diff --git a/java/scripts/codegen/java.ts b/java/scripts/codegen/java.ts
index 7f73a93c9..5366f9cb0 100644
--- a/java/scripts/codegen/java.ts
+++ b/java/scripts/codegen/java.ts
@@ -8,9 +8,9 @@
  */
 
 import fs from "fs/promises";
+import type { JSONSchema7 } from "json-schema";
 import path from "path";
 import { fileURLToPath } from "url";
-import type { JSONSchema7 } from "json-schema";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
@@ -663,6 +663,8 @@ interface EventVariant {
     className: string;
     dataSchema: JSONSchema7 | null;
     description?: string;
+    stability?: string;
+    deprecated?: boolean;
 }
 
 function extractEventVariants(schema: JSONSchema7): EventVariant[] {
@@ -694,6 +696,8 @@ function extractEventVariants(schema: JSONSchema7): EventVariant[] {
                 className: `${baseName}Event`,
                 dataSchema: dataSchema ?? null,
                 description: resolved.description,
+                stability: (variant as unknown as Record<string, unknown>).stability as string | undefined,
+                deprecated: (variant as unknown as Record<string, unknown>).deprecated === true,
             };
         })
         .filter((v) => !EXCLUDED_EVENT_TYPES.has(v.typeName));
@@ -985,15 +989,18 @@ async function generateEventVariantClass(
     if (variant.description) {
         lines.push(`/**`);
         lines.push(` * ${variant.description}`);
-        lines.push(` *`);
-        lines.push(` * @since 1.0.0`);
-        lines.push(` */`);
     } else {
         lines.push(`/**`);
         lines.push(` * The {@code ${variant.typeName}} session event.`);
+    }
+    if (variant.stability === "experimental") {
         lines.push(` *`);
-        lines.push(` * @since 1.0.0`);
-        lines.push(` */`);
+        lines.push(` * @apiNote This method is experimental and may change in a future version.`);
+    }
+    lines.push(` * @since 1.0.0`);
+    lines.push(` */`);
+    if (variant.deprecated) {
+        lines.push(`@Deprecated`);
     }
     lines.push(`@JsonIgnoreProperties(ignoreUnknown = true)`);
     lines.push(`@JsonInclude(JsonInclude.Include.NON_NULL)`);
@@ -1197,6 +1204,7 @@ interface RpcMethod {
     params: JSONSchema7 | null;
     result: JSONSchema7 | null;
     stability?: string;
+    deprecated?: boolean;
 }
 
 function isRpcMethod(node: unknown): node is RpcMethod {
@@ -1322,7 +1330,7 @@ async function generateRpcTypes(schemaPath: string): Promise<void> {
                 const paramsClassName = `${className}Params`;
                 if (!generatedClasses.has(paramsClassName)) {
                     generatedClasses.set(paramsClassName, true);
-                    allFiles.push(await generateRpcDataClass(paramsClassName, paramsSchema, packageName, packageDir, method.rpcMethod, "params"));
+                    allFiles.push(await generateRpcDataClass(paramsClassName, paramsSchema, packageName, packageDir, method.rpcMethod, "params", method.stability, method.deprecated === true));
                 }
             }
 
@@ -1336,7 +1344,7 @@ async function generateRpcTypes(schemaPath: string): Promise<void> {
                     const resultClassName = `${className}Result`;
                     if (!generatedClasses.has(resultClassName)) {
                         generatedClasses.set(resultClassName, true);
-                        allFiles.push(await generateRpcDataClass(resultClassName, resultSchema, packageName, packageDir, method.rpcMethod, "result"));
+                        allFiles.push(await generateRpcDataClass(resultClassName, resultSchema, packageName, packageDir, method.rpcMethod, "result", method.stability, method.deprecated === true));
                     }
                 } else if (resultRefName && resultSchema.type === "string" && resultSchema.enum) {
                     // String enum → register for standalone generation
@@ -1373,7 +1381,9 @@ async function generateRpcDataClass(
     packageName: string,
     packageDir: string,
     rpcMethod: string,
-    kind: "params" | "result"
+    kind: "params" | "result",
+    stability?: string,
+    deprecated?: boolean
 ): Promise<string> {
     const nestedTypes = new Map<string, { code: string }>();
     const { code, imports } = generateRpcClass(className, schema, nestedTypes, packageName);
@@ -1403,15 +1413,18 @@ async function generateRpcDataClass(
     if (schema.description) {
         lines.push(`/**`);
         lines.push(` * ${schema.description}`);
-        lines.push(` *`);
-        lines.push(` * @since 1.0.0`);
-        lines.push(` */`);
     } else {
         lines.push(`/**`);
         lines.push(` * ${kind === "params" ? "Request parameters" : "Result"} for the {@code ${rpcMethod}} RPC method.`);
+    }
+    if (stability === "experimental") {
         lines.push(` *`);
-        lines.push(` * @since 1.0.0`);
-        lines.push(` */`);
+        lines.push(` * @apiNote This method is experimental and may change in a future version.`);
+    }
+    lines.push(` * @since 1.0.0`);
+    lines.push(` */`);
+    if (deprecated) {
+        lines.push(`@Deprecated`);
     }
     lines.push(GENERATED_ANNOTATION);
     lines.push(code);
@@ -1427,6 +1440,7 @@ async function generateRpcDataClass(
 interface RpcMethodNode {
     rpcMethod: string;
     stability: string;
+    deprecated: boolean;
     params: JSONSchema7 | null;
     result: JSONSchema7 | null;
 }
@@ -1447,6 +1461,7 @@ function buildNamespaceTree(node: Record<string, unknown>): NamespaceTree {
             tree.methods.set(key, {
                 rpcMethod: String(obj.rpcMethod),
                 stability: String(obj.stability ?? "stable"),
+                deprecated: obj.deprecated === true,
                 params: (obj.params as JSONSchema7) ?? null,
                 result: (obj.result as JSONSchema7) ?? null,
             });
@@ -1588,6 +1603,9 @@ function generateApiMethod(
     }
     lines.push(`     * @since 1.0.0`);
     lines.push(`     */`);
+    if (method.deprecated) {
+        lines.push(`    @Deprecated`);
+    }
 
     // Signature
     if (hasExtraParams) {
diff --git a/java/src/generated/java/com/github/copilot/generated/AbortEvent.java b/java/src/generated/java/com/github/copilot/generated/AbortEvent.java
index e58922aa0..459bdfe04 100644
--- a/java/src/generated/java/com/github/copilot/generated/AbortEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AbortEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "abort". Turn abort information including the reason for termination
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantIntentEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantIntentEvent.java
index 49de4cda2..b722775a8 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantIntentEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantIntentEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "assistant.intent". Agent intent description for current activity or plan
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantMessageDeltaEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantMessageDeltaEvent.java
index cdc0e3e26..2d5458d46 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantMessageDeltaEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantMessageDeltaEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "assistant.message_delta". Streaming assistant message delta for incremental response updates
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantMessageEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantMessageEvent.java
index de966758c..7eb1f23ab 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantMessageEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantMessageEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "assistant.message". Assistant response containing text content, optional tool requests, and interaction metadata
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantMessageStartEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantMessageStartEvent.java
index f85e33b88..dd5b6a749 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantMessageStartEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantMessageStartEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "assistant.message_start". Streaming assistant message start metadata
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantReasoningDeltaEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantReasoningDeltaEvent.java
index f9d8b25b4..77687ed41 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantReasoningDeltaEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantReasoningDeltaEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "assistant.reasoning_delta". Streaming reasoning delta for incremental extended thinking updates
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantReasoningEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantReasoningEvent.java
index d84b40058..9b69fedac 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantReasoningEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantReasoningEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "assistant.reasoning". Assistant reasoning content for timeline display with complete thinking text
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantStreamingDeltaEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantStreamingDeltaEvent.java
index e5eae1897..21d9f22b9 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantStreamingDeltaEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantStreamingDeltaEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "assistant.streaming_delta". Streaming response progress with cumulative byte count
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantTurnEndEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantTurnEndEvent.java
index fa245915b..28146b05b 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantTurnEndEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantTurnEndEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "assistant.turn_end". Turn completion metadata including the turn identifier
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantTurnStartEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantTurnStartEvent.java
index f090117bf..639ee013f 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantTurnStartEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantTurnStartEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "assistant.turn_start". Turn initialization metadata including identifier and interaction tracking
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AssistantUsageEvent.java b/java/src/generated/java/com/github/copilot/generated/AssistantUsageEvent.java
index 2c19c150b..c57db6a2e 100644
--- a/java/src/generated/java/com/github/copilot/generated/AssistantUsageEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AssistantUsageEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "assistant.usage". LLM API call usage metrics including tokens, costs, quotas, and billing information
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AutoModeSwitchCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/AutoModeSwitchCompletedEvent.java
index 76a35dbb7..8a408d411 100644
--- a/java/src/generated/java/com/github/copilot/generated/AutoModeSwitchCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AutoModeSwitchCompletedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "auto_mode_switch.completed". Auto mode switch completion notification
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/AutoModeSwitchRequestedEvent.java b/java/src/generated/java/com/github/copilot/generated/AutoModeSwitchRequestedEvent.java
index 79fc5c316..d182b5493 100644
--- a/java/src/generated/java/com/github/copilot/generated/AutoModeSwitchRequestedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/AutoModeSwitchRequestedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "auto_mode_switch.requested". Auto mode switch request notification requiring user approval
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/CapabilitiesChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/CapabilitiesChangedEvent.java
index 8f0d0809f..ddea208c5 100644
--- a/java/src/generated/java/com/github/copilot/generated/CapabilitiesChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/CapabilitiesChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "capabilities.changed". Session capability change notification
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/CommandCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/CommandCompletedEvent.java
index a334edbb1..196846ed1 100644
--- a/java/src/generated/java/com/github/copilot/generated/CommandCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/CommandCompletedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "command.completed". Queued command completion notification signaling UI dismissal
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/CommandExecuteEvent.java b/java/src/generated/java/com/github/copilot/generated/CommandExecuteEvent.java
index efd840bbd..15f2b93d4 100644
--- a/java/src/generated/java/com/github/copilot/generated/CommandExecuteEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/CommandExecuteEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "command.execute". Registered command dispatch request routed to the owning client
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/CommandQueuedEvent.java b/java/src/generated/java/com/github/copilot/generated/CommandQueuedEvent.java
index 518248aa9..c454cfb64 100644
--- a/java/src/generated/java/com/github/copilot/generated/CommandQueuedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/CommandQueuedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "command.queued". Queued slash command dispatch request for client execution
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/CommandsChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/CommandsChangedEvent.java
index a3f8fba19..055832818 100644
--- a/java/src/generated/java/com/github/copilot/generated/CommandsChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/CommandsChangedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "commands.changed". SDK command registration change notification
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ElicitationCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/ElicitationCompletedEvent.java
index 454cc43a0..fa0e8c21b 100644
--- a/java/src/generated/java/com/github/copilot/generated/ElicitationCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ElicitationCompletedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "elicitation.completed". Elicitation request completion with the user's response
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ElicitationRequestedEvent.java b/java/src/generated/java/com/github/copilot/generated/ElicitationRequestedEvent.java
index 6c8aa2547..cf4e35b1c 100644
--- a/java/src/generated/java/com/github/copilot/generated/ElicitationRequestedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ElicitationRequestedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "elicitation.requested". Elicitation request; may be form-based (structured input) or URL-based (browser redirect)
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ExitPlanModeCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/ExitPlanModeCompletedEvent.java
index 6056a570e..4f3ac7623 100644
--- a/java/src/generated/java/com/github/copilot/generated/ExitPlanModeCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ExitPlanModeCompletedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "exit_plan_mode.completed". Plan mode exit completion with the user's approval decision and optional feedback
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ExitPlanModeRequestedEvent.java b/java/src/generated/java/com/github/copilot/generated/ExitPlanModeRequestedEvent.java
index 134e01cbb..4242b4b65 100644
--- a/java/src/generated/java/com/github/copilot/generated/ExitPlanModeRequestedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ExitPlanModeRequestedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "exit_plan_mode.requested". Plan approval request with plan content and available user actions
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ExternalToolCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/ExternalToolCompletedEvent.java
index cfd9828e7..fc705b7bc 100644
--- a/java/src/generated/java/com/github/copilot/generated/ExternalToolCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ExternalToolCompletedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "external_tool.completed". External tool completion notification signaling UI dismissal
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ExternalToolRequestedEvent.java b/java/src/generated/java/com/github/copilot/generated/ExternalToolRequestedEvent.java
index 39eacd44f..903f01f1e 100644
--- a/java/src/generated/java/com/github/copilot/generated/ExternalToolRequestedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ExternalToolRequestedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "external_tool.requested". External tool invocation request for client-side tool execution
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/HookEndEvent.java b/java/src/generated/java/com/github/copilot/generated/HookEndEvent.java
index 1b90f5fa9..cd081dc87 100644
--- a/java/src/generated/java/com/github/copilot/generated/HookEndEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/HookEndEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "hook.end". Hook invocation completion details including output, success status, and error information
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/HookProgressEvent.java b/java/src/generated/java/com/github/copilot/generated/HookProgressEvent.java
index 4ea3bd2ea..c3c4c64e0 100644
--- a/java/src/generated/java/com/github/copilot/generated/HookProgressEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/HookProgressEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "hook.progress". Ephemeral progress update from a running hook process
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/HookStartEvent.java b/java/src/generated/java/com/github/copilot/generated/HookStartEvent.java
index f4605ce25..4c5de1a1d 100644
--- a/java/src/generated/java/com/github/copilot/generated/HookStartEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/HookStartEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "hook.start". Hook invocation start details including type and input data
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/McpAppToolCallCompleteEvent.java b/java/src/generated/java/com/github/copilot/generated/McpAppToolCallCompleteEvent.java
index ea4f517c4..79b0894d0 100644
--- a/java/src/generated/java/com/github/copilot/generated/McpAppToolCallCompleteEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/McpAppToolCallCompleteEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "mcp_app.tool_call_complete". MCP App view called a tool on a connected MCP server (SEP-1865)
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/McpOauthCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/McpOauthCompletedEvent.java
index f02c7d42a..635751b43 100644
--- a/java/src/generated/java/com/github/copilot/generated/McpOauthCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/McpOauthCompletedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "mcp.oauth_completed". MCP OAuth request completion notification
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/McpOauthRequiredEvent.java b/java/src/generated/java/com/github/copilot/generated/McpOauthRequiredEvent.java
index c384afcf0..02e67a35f 100644
--- a/java/src/generated/java/com/github/copilot/generated/McpOauthRequiredEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/McpOauthRequiredEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "mcp.oauth_required". OAuth authentication request for an MCP server
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ModelCallFailureEvent.java b/java/src/generated/java/com/github/copilot/generated/ModelCallFailureEvent.java
index 8a516065b..4b8a6cebb 100644
--- a/java/src/generated/java/com/github/copilot/generated/ModelCallFailureEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ModelCallFailureEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "model.call_failure". Failed LLM API call metadata for telemetry
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/PendingMessagesModifiedEvent.java b/java/src/generated/java/com/github/copilot/generated/PendingMessagesModifiedEvent.java
index 2b7fecee0..77e74d21f 100644
--- a/java/src/generated/java/com/github/copilot/generated/PendingMessagesModifiedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/PendingMessagesModifiedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "pending_messages.modified". Empty payload; the event signals that the pending message queue has changed
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/PermissionCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/PermissionCompletedEvent.java
index e389863d3..a21c25e8d 100644
--- a/java/src/generated/java/com/github/copilot/generated/PermissionCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/PermissionCompletedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "permission.completed". Permission request completion notification signaling UI dismissal
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/PermissionRequestedEvent.java b/java/src/generated/java/com/github/copilot/generated/PermissionRequestedEvent.java
index 2d7988062..98eecceb5 100644
--- a/java/src/generated/java/com/github/copilot/generated/PermissionRequestedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/PermissionRequestedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "permission.requested". Permission request notification requiring client approval with request details
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SamplingCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/SamplingCompletedEvent.java
index 0cf0e9daa..41d1c61a4 100644
--- a/java/src/generated/java/com/github/copilot/generated/SamplingCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SamplingCompletedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "sampling.completed". Sampling request completion notification signaling UI dismissal
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SamplingRequestedEvent.java b/java/src/generated/java/com/github/copilot/generated/SamplingRequestedEvent.java
index 1982f552c..3eb53827b 100644
--- a/java/src/generated/java/com/github/copilot/generated/SamplingRequestedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SamplingRequestedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "sampling.requested". Sampling request from an MCP server; contains the server name and a requestId for correlation
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionAutopilotObjectiveChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionAutopilotObjectiveChangedEvent.java
index 62f49184c..06f348d9d 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionAutopilotObjectiveChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionAutopilotObjectiveChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.autopilot_objective_changed". Autopilot objective state file operation details indicating what changed
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionBackgroundTasksChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionBackgroundTasksChangedEvent.java
index 2a712ae49..dddb44b84 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionBackgroundTasksChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionBackgroundTasksChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.background_tasks_changed".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionCanvasOpenedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionCanvasOpenedEvent.java
index ea32bd479..03f7de9d1 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionCanvasOpenedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionCanvasOpenedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.canvas.opened".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionCanvasRegistryChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionCanvasRegistryChangedEvent.java
index 4fb2a034b..95ba01763 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionCanvasRegistryChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionCanvasRegistryChangedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.canvas.registry_changed".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionCompactionCompleteEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionCompactionCompleteEvent.java
index d64979195..42cc9a402 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionCompactionCompleteEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionCompactionCompleteEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.compaction_complete". Conversation compaction results including success status, metrics, and optional error details
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionCompactionStartEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionCompactionStartEvent.java
index 90fcd76b6..f09e75f4c 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionCompactionStartEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionCompactionStartEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.compaction_start". Context window breakdown at the start of LLM-powered conversation compaction
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionContextChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionContextChangedEvent.java
index 1fc5ef0ea..6fb6a54db 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionContextChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionContextChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.context_changed". Updated working directory and git context after the change
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionCustomAgentsUpdatedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionCustomAgentsUpdatedEvent.java
index 9ceed8c65..e7bbad358 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionCustomAgentsUpdatedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionCustomAgentsUpdatedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.custom_agents_updated".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionCustomNotificationEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionCustomNotificationEvent.java
index 499d143d4..40b1ff3a6 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionCustomNotificationEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionCustomNotificationEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.custom_notification". Opaque custom notification data. Consumers may branch on source and name, but payload semantics are source-defined.
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionErrorEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionErrorEvent.java
index 12fa20ac1..cd7f34365 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionErrorEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionErrorEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.error". Error details for timeline display including message and optional diagnostic information
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionExtensionsAttachmentsPushedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionExtensionsAttachmentsPushedEvent.java
index 14eab1530..55a9f6457 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionExtensionsAttachmentsPushedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionExtensionsAttachmentsPushedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.extensions.attachments_pushed".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionExtensionsLoadedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionExtensionsLoadedEvent.java
index 0165be5d2..978162f03 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionExtensionsLoadedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionExtensionsLoadedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.extensions_loaded".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionHandoffEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionHandoffEvent.java
index 7edba44c0..32736fb42 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionHandoffEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionHandoffEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.handoff". Session handoff metadata including source, context, and repository information
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionIdleEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionIdleEvent.java
index dc7136c20..b4b5d0e28 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionIdleEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionIdleEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.idle". Payload indicating the session is idle with no background agents in flight
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionInfoEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionInfoEvent.java
index 2d9ac3690..f2d3d61b6 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionInfoEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionInfoEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.info". Informational message for timeline display with categorization
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionMcpServerStatusChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionMcpServerStatusChangedEvent.java
index 1567a2f35..6cbcca29f 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionMcpServerStatusChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionMcpServerStatusChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.mcp_server_status_changed".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionMcpServersLoadedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionMcpServersLoadedEvent.java
index d97875513..59ff2a1aa 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionMcpServersLoadedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionMcpServersLoadedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.mcp_servers_loaded".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionModeChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionModeChangedEvent.java
index 28fb3e9e4..8b2cfbd25 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionModeChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionModeChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.mode_changed". Agent mode change details including previous and new modes
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionModelChangeEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionModelChangeEvent.java
index 50f6018b3..da0279757 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionModelChangeEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionModelChangeEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.model_change". Model change details including previous and new model identifiers
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionPermissionsChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionPermissionsChangedEvent.java
index 91ac1d3c8..fe91df9d3 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionPermissionsChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionPermissionsChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.permissions_changed". Permissions change details carrying the aggregate allow-all boolean transition.
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionPlanChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionPlanChangedEvent.java
index cf9f4706d..9eaef5dc7 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionPlanChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionPlanChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.plan_changed". Plan file operation details indicating what changed
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionRemoteSteerableChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionRemoteSteerableChangedEvent.java
index adcc3aeb7..79f2ab7e0 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionRemoteSteerableChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionRemoteSteerableChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.remote_steerable_changed". Notifies that the session's remote steering capability has changed
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionResumeEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionResumeEvent.java
index bbe07ff1f..e06451b3f 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionResumeEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionResumeEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.resume". Session resume metadata including current context and event count
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionScheduleCancelledEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionScheduleCancelledEvent.java
index 51aba5d4c..f89ac0ea8 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionScheduleCancelledEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionScheduleCancelledEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.schedule_cancelled". Scheduled prompt cancelled from the schedule manager dialog
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionScheduleCreatedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionScheduleCreatedEvent.java
index 2a9cbdeb4..653622e5f 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionScheduleCreatedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionScheduleCreatedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.schedule_created". Scheduled prompt registered via /every or /after
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionShutdownEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionShutdownEvent.java
index 03ad8e027..e1609588c 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionShutdownEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionShutdownEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.shutdown". Session termination metrics including usage statistics, code changes, and shutdown reason
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionSkillsLoadedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionSkillsLoadedEvent.java
index f04118435..b2ddd18ed 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionSkillsLoadedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionSkillsLoadedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.skills_loaded".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionSnapshotRewindEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionSnapshotRewindEvent.java
index 9c7e8765b..0eb678adb 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionSnapshotRewindEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionSnapshotRewindEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.snapshot_rewind". Session rewind details including target event and count of removed events
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionStartEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionStartEvent.java
index 3929868c9..2b36fa3e7 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionStartEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionStartEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "session.start". Session initialization metadata including context and configuration
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionTaskCompleteEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionTaskCompleteEvent.java
index 097f59c97..8933662ba 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionTaskCompleteEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionTaskCompleteEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.task_complete". Task completion notification with summary from the agent
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionTitleChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionTitleChangedEvent.java
index e835e8ae5..77224380b 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionTitleChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionTitleChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.title_changed". Session title change payload containing the new display title
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionToolsUpdatedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionToolsUpdatedEvent.java
index 1d80e5b60..2b0d94c26 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionToolsUpdatedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionToolsUpdatedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.tools_updated".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionTruncationEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionTruncationEvent.java
index 0a96601b6..03826b403 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionTruncationEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionTruncationEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.truncation". Conversation truncation statistics including token counts and removed content metrics
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionUsageInfoEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionUsageInfoEvent.java
index 70ecfe01a..8125e0665 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionUsageInfoEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionUsageInfoEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.usage_info". Current context window usage statistics including token and message counts
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionWarningEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionWarningEvent.java
index 42b2eb8df..a253f246e 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionWarningEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionWarningEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.warning". Warning message for timeline display with categorization
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SessionWorkspaceFileChangedEvent.java b/java/src/generated/java/com/github/copilot/generated/SessionWorkspaceFileChangedEvent.java
index 85447d567..166236f20 100644
--- a/java/src/generated/java/com/github/copilot/generated/SessionWorkspaceFileChangedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SessionWorkspaceFileChangedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "session.workspace_file_changed". Workspace file change details including path and operation type
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SkillInvokedEvent.java b/java/src/generated/java/com/github/copilot/generated/SkillInvokedEvent.java
index 681ad3f0a..4f0f1a32f 100644
--- a/java/src/generated/java/com/github/copilot/generated/SkillInvokedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SkillInvokedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "skill.invoked". Skill invocation details including content, allowed tools, and plugin metadata
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SubagentCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/SubagentCompletedEvent.java
index 98924809f..f32613579 100644
--- a/java/src/generated/java/com/github/copilot/generated/SubagentCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SubagentCompletedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "subagent.completed". Sub-agent completion details for successful execution
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SubagentDeselectedEvent.java b/java/src/generated/java/com/github/copilot/generated/SubagentDeselectedEvent.java
index 2274ba66e..32e50eeed 100644
--- a/java/src/generated/java/com/github/copilot/generated/SubagentDeselectedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SubagentDeselectedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "subagent.deselected". Empty payload; the event signals that the custom agent was deselected, returning to the default agent
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SubagentFailedEvent.java b/java/src/generated/java/com/github/copilot/generated/SubagentFailedEvent.java
index 9264b5b0e..4a65fb545 100644
--- a/java/src/generated/java/com/github/copilot/generated/SubagentFailedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SubagentFailedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "subagent.failed". Sub-agent failure details including error message and agent information
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SubagentSelectedEvent.java b/java/src/generated/java/com/github/copilot/generated/SubagentSelectedEvent.java
index 7eb82019b..6d0d88d24 100644
--- a/java/src/generated/java/com/github/copilot/generated/SubagentSelectedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SubagentSelectedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "subagent.selected". Custom agent selection details including name and available tools
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SubagentStartedEvent.java b/java/src/generated/java/com/github/copilot/generated/SubagentStartedEvent.java
index 647bc824d..3269edcb6 100644
--- a/java/src/generated/java/com/github/copilot/generated/SubagentStartedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SubagentStartedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "subagent.started". Sub-agent startup details including parent tool call and agent information
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SystemMessageEvent.java b/java/src/generated/java/com/github/copilot/generated/SystemMessageEvent.java
index 09d39a199..a6248a7fe 100644
--- a/java/src/generated/java/com/github/copilot/generated/SystemMessageEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SystemMessageEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "system.message". System/developer instruction content with role and optional template metadata
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/SystemNotificationEvent.java b/java/src/generated/java/com/github/copilot/generated/SystemNotificationEvent.java
index 5a8a0fdfb..784a3a8bc 100644
--- a/java/src/generated/java/com/github/copilot/generated/SystemNotificationEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/SystemNotificationEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "system.notification". System-generated notification for runtime events like background task completion
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ToolExecutionCompleteEvent.java b/java/src/generated/java/com/github/copilot/generated/ToolExecutionCompleteEvent.java
index 3cfa45189..b4e82d268 100644
--- a/java/src/generated/java/com/github/copilot/generated/ToolExecutionCompleteEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ToolExecutionCompleteEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "tool.execution_complete". Tool execution completion results including success status, detailed output, and error information
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ToolExecutionPartialResultEvent.java b/java/src/generated/java/com/github/copilot/generated/ToolExecutionPartialResultEvent.java
index 9c43aa2ec..e78d4d2a7 100644
--- a/java/src/generated/java/com/github/copilot/generated/ToolExecutionPartialResultEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ToolExecutionPartialResultEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "tool.execution_partial_result". Streaming tool execution output for incremental result display
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ToolExecutionProgressEvent.java b/java/src/generated/java/com/github/copilot/generated/ToolExecutionProgressEvent.java
index f3a7c1158..51be39519 100644
--- a/java/src/generated/java/com/github/copilot/generated/ToolExecutionProgressEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ToolExecutionProgressEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "tool.execution_progress". Tool execution progress notification with status message
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ToolExecutionStartEvent.java b/java/src/generated/java/com/github/copilot/generated/ToolExecutionStartEvent.java
index f47e397ad..d7f49fb5f 100644
--- a/java/src/generated/java/com/github/copilot/generated/ToolExecutionStartEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ToolExecutionStartEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "tool.execution_start". Tool execution startup details including MCP server information when applicable
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/ToolUserRequestedEvent.java b/java/src/generated/java/com/github/copilot/generated/ToolUserRequestedEvent.java
index 1b4d519a9..76aac12e8 100644
--- a/java/src/generated/java/com/github/copilot/generated/ToolUserRequestedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/ToolUserRequestedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "tool.user_requested". User-initiated tool invocation request with tool name and arguments
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/UserInputCompletedEvent.java b/java/src/generated/java/com/github/copilot/generated/UserInputCompletedEvent.java
index 7750c9e70..c5e1c81fe 100644
--- a/java/src/generated/java/com/github/copilot/generated/UserInputCompletedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/UserInputCompletedEvent.java
@@ -14,7 +14,6 @@
 
 /**
  * Session event "user_input.completed". User input request completion with the user's response
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/UserInputRequestedEvent.java b/java/src/generated/java/com/github/copilot/generated/UserInputRequestedEvent.java
index e7ddb2859..dcba33f61 100644
--- a/java/src/generated/java/com/github/copilot/generated/UserInputRequestedEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/UserInputRequestedEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "user_input.requested". User input request notification with question and optional predefined choices
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/UserMessageEvent.java b/java/src/generated/java/com/github/copilot/generated/UserMessageEvent.java
index 3e8e7520f..69f959ab6 100644
--- a/java/src/generated/java/com/github/copilot/generated/UserMessageEvent.java
+++ b/java/src/generated/java/com/github/copilot/generated/UserMessageEvent.java
@@ -15,7 +15,6 @@
 
 /**
  * Session event "user.message".
- *
  * @since 1.0.0
  */
 @JsonIgnoreProperties(ignoreUnknown = true)
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/AccountGetQuotaResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/AccountGetQuotaResult.java
index 257a08756..3685fbb8a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/AccountGetQuotaResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/AccountGetQuotaResult.java
@@ -15,7 +15,6 @@
 
 /**
  * Quota usage snapshots for the resolved user, keyed by quota type.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/AgentRegistrySpawnParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/AgentRegistrySpawnParams.java
index 964aaede6..f30febadf 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/AgentRegistrySpawnParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/AgentRegistrySpawnParams.java
@@ -15,6 +15,7 @@
 /**
  * Inputs to spawn a managed-server child via the controller's spawn delegate.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/CanvasActionInvokeParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/CanvasActionInvokeParams.java
index e64aec5dd..c5593590c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/CanvasActionInvokeParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/CanvasActionInvokeParams.java
@@ -15,6 +15,7 @@
 /**
  * Canvas action invocation parameters sent to the provider.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/CanvasCloseParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/CanvasCloseParams.java
index d692c07e7..f4010ed06 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/CanvasCloseParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/CanvasCloseParams.java
@@ -15,6 +15,7 @@
 /**
  * Canvas close parameters sent to the provider.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/CanvasOpenParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/CanvasOpenParams.java
index 95b0d8e64..78b837f9f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/CanvasOpenParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/CanvasOpenParams.java
@@ -15,6 +15,7 @@
 /**
  * Canvas open parameters sent to the provider.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/CanvasOpenResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/CanvasOpenResult.java
index 9ce3aeede..eb91c0ff8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/CanvasOpenResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/CanvasOpenResult.java
@@ -15,6 +15,7 @@
 /**
  * Canvas open result returned by the provider.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/ConnectParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/ConnectParams.java
index 590dd0147..aae84cad3 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/ConnectParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/ConnectParams.java
@@ -14,7 +14,6 @@
 
 /**
  * Optional connection token presented by the SDK client during the handshake.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/ConnectResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/ConnectResult.java
index d24d120e1..d7184004c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/ConnectResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/ConnectResult.java
@@ -14,7 +14,6 @@
 
 /**
  * Handshake result reporting the server's protocol version and package version on success.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigAddParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigAddParams.java
index 64ffd3951..47ce17679 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigAddParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigAddParams.java
@@ -14,7 +14,6 @@
 
 /**
  * MCP server name and configuration to add to user configuration.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigDisableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigDisableParams.java
index e71c12f93..c5f743a8e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigDisableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigDisableParams.java
@@ -15,7 +15,6 @@
 
 /**
  * MCP server names to disable for new sessions.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigEnableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigEnableParams.java
index 952d6fb68..ae845ecf2 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigEnableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigEnableParams.java
@@ -15,7 +15,6 @@
 
 /**
  * MCP server names to enable for new sessions.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigListResult.java
index 4d6644228..048496806 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigListResult.java
@@ -15,7 +15,6 @@
 
 /**
  * User-configured MCP servers, keyed by server name.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigRemoveParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigRemoveParams.java
index 840b72abf..bd646caca 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigRemoveParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigRemoveParams.java
@@ -14,7 +14,6 @@
 
 /**
  * MCP server name to remove from user configuration.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigUpdateParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigUpdateParams.java
index f2c2b0faa..b3134cfbf 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigUpdateParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/McpConfigUpdateParams.java
@@ -14,7 +14,6 @@
 
 /**
  * MCP server name and replacement configuration to write to user configuration.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/McpDiscoverParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/McpDiscoverParams.java
index ed7b32bb7..8c44ab7d2 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/McpDiscoverParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/McpDiscoverParams.java
@@ -14,7 +14,6 @@
 
 /**
  * Optional working directory used as context for MCP server discovery.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/McpDiscoverResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/McpDiscoverResult.java
index b000b16ff..ed75dd92d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/McpDiscoverResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/McpDiscoverResult.java
@@ -15,7 +15,6 @@
 
 /**
  * MCP servers discovered from user, workspace, plugin, and built-in sources.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/ModelsListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/ModelsListResult.java
index 0ae1acfce..6c10eeeba 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/ModelsListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/ModelsListResult.java
@@ -15,7 +15,6 @@
 
 /**
  * List of Copilot models available to the resolved user, including capabilities and billing metadata.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/PingParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/PingParams.java
index 2e00e6cac..7eb9e0623 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/PingParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/PingParams.java
@@ -14,7 +14,6 @@
 
 /**
  * Optional message to echo back to the caller.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/PingResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/PingResult.java
index ded50ecbd..021ebed85 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/PingResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/PingResult.java
@@ -15,7 +15,6 @@
 
 /**
  * Server liveness response, including the echoed message, current server timestamp, and protocol version.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SecretsAddFilterValuesParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SecretsAddFilterValuesParams.java
index 364377311..d0f5003f9 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SecretsAddFilterValuesParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SecretsAddFilterValuesParams.java
@@ -15,7 +15,6 @@
 
 /**
  * Secret values to add to the redaction filter.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SecretsAddFilterValuesResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SecretsAddFilterValuesResult.java
index f6261b638..61eb3fb63 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SecretsAddFilterValuesResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SecretsAddFilterValuesResult.java
@@ -14,7 +14,6 @@
 
 /**
  * Confirmation that the secret values were registered.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAbortParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAbortParams.java
index 4738643b8..54ed959a4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAbortParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAbortParams.java
@@ -15,6 +15,7 @@
 /**
  * Parameters for aborting the current turn
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAbortResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAbortResult.java
index 9d75b5db5..6dbbf3b43 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAbortResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAbortResult.java
@@ -15,6 +15,7 @@
 /**
  * Result of aborting the current turn
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentDeselectParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentDeselectParams.java
index 1b1094713..5f0379f50 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentDeselectParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentDeselectParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentGetCurrentParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentGetCurrentParams.java
index 59774974f..d49d1d230 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentGetCurrentParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentGetCurrentParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentGetCurrentResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentGetCurrentResult.java
index d4dfe25b4..b718ee357 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentGetCurrentResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentGetCurrentResult.java
@@ -15,6 +15,7 @@
 /**
  * The currently selected custom agent, or null when using the default agent.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentListParams.java
index 9763eb5c3..e0a4410d9 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentListParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentListResult.java
index d7cdd1127..77f1f7ad5 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentListResult.java
@@ -16,6 +16,7 @@
 /**
  * Custom agents available to the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentReloadParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentReloadParams.java
index c3467c5e9..5d4c56957 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentReloadParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentReloadParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentReloadResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentReloadResult.java
index 47eec9eae..98a0c5fea 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentReloadResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentReloadResult.java
@@ -16,6 +16,7 @@
 /**
  * Custom agents available to the session after reloading definitions from disk.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentSelectParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentSelectParams.java
index 372d1d1f6..390802ae0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentSelectParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentSelectParams.java
@@ -15,6 +15,7 @@
 /**
  * Name of the custom agent to select for subsequent turns.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentSelectResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentSelectResult.java
index 927352e2d..bedeed771 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentSelectResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAgentSelectResult.java
@@ -15,6 +15,7 @@
 /**
  * The newly selected custom agent.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthGetStatusParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthGetStatusParams.java
index d57a3cccc..88fda2fd2 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthGetStatusParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthGetStatusParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthGetStatusResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthGetStatusResult.java
index 3480257cc..f37fe2723 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthGetStatusResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthGetStatusResult.java
@@ -15,6 +15,7 @@
 /**
  * Authentication status and account metadata for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthSetCredentialsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthSetCredentialsParams.java
index 0b3b7aa9d..dad494a29 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthSetCredentialsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthSetCredentialsParams.java
@@ -15,6 +15,7 @@
 /**
  * New auth credentials to install on the session. Omit to leave credentials unchanged.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthSetCredentialsResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthSetCredentialsResult.java
index ad53ee919..389748034 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthSetCredentialsResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionAuthSetCredentialsResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the credential update succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasActionInvokeParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasActionInvokeParams.java
index 1461d2b83..d2a1b7bd8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasActionInvokeParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasActionInvokeParams.java
@@ -15,6 +15,7 @@
 /**
  * Canvas action invocation parameters.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasActionInvokeResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasActionInvokeResult.java
index 71d03cf5e..a2fbc74c1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasActionInvokeResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasActionInvokeResult.java
@@ -15,6 +15,7 @@
 /**
  * Canvas action invocation result.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasCloseParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasCloseParams.java
index d87e83770..bff85a167 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasCloseParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasCloseParams.java
@@ -15,6 +15,7 @@
 /**
  * Canvas close parameters.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListOpenParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListOpenParams.java
index 6015d9bd6..137beb762 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListOpenParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListOpenParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListOpenResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListOpenResult.java
index f9af151e2..e7f8aefb5 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListOpenResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListOpenResult.java
@@ -16,6 +16,7 @@
 /**
  * Live open-canvas snapshot.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListParams.java
index d49d90e6c..b68d11c88 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListResult.java
index a4d33998a..73e7dec20 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasListResult.java
@@ -16,6 +16,7 @@
 /**
  * Declared canvases available in this session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasOpenParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasOpenParams.java
index 8b56ad50a..52f45ec40 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasOpenParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasOpenParams.java
@@ -15,6 +15,7 @@
 /**
  * Canvas open parameters.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasOpenResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasOpenResult.java
index 38f3a5f55..c37457a60 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasOpenResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCanvasOpenResult.java
@@ -15,6 +15,7 @@
 /**
  * Open canvas instance snapshot.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsEnqueueParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsEnqueueParams.java
index f4ca14dfa..6d8b48b5d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsEnqueueParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsEnqueueParams.java
@@ -15,6 +15,7 @@
 /**
  * Slash-prefixed command string to enqueue for FIFO processing.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsEnqueueResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsEnqueueResult.java
index 649f01ca4..23d3bd1b8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsEnqueueResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsEnqueueResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the command was accepted into the local execution queue.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsExecuteParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsExecuteParams.java
index f88ac4c03..b2456a2fe 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsExecuteParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsExecuteParams.java
@@ -15,6 +15,7 @@
 /**
  * Slash command name and argument string to execute synchronously.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsExecuteResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsExecuteResult.java
index 1b1c44299..844056dcf 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsExecuteResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsExecuteResult.java
@@ -15,6 +15,7 @@
 /**
  * Error message produced while executing the command, if any.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsHandlePendingCommandParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsHandlePendingCommandParams.java
index 9b9c12514..f5ffa79c1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsHandlePendingCommandParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsHandlePendingCommandParams.java
@@ -15,6 +15,7 @@
 /**
  * Pending command request ID and an optional error if the client handler failed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsHandlePendingCommandResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsHandlePendingCommandResult.java
index 9e3698702..c3e436079 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsHandlePendingCommandResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsHandlePendingCommandResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the pending client-handled command was completed successfully.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsInvokeParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsInvokeParams.java
index 21d92ebab..63eae179a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsInvokeParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsInvokeParams.java
@@ -15,6 +15,7 @@
 /**
  * Slash command name and optional raw input string to invoke.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsListParams.java
index d60a147d8..986cf986c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsListParams.java
@@ -15,6 +15,7 @@
 /**
  * Optional filters controlling which command sources to include in the listing.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsListResult.java
index 8d532352a..88831a8d5 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsListResult.java
@@ -16,6 +16,7 @@
 /**
  * Slash commands available in the session, after applying any include/exclude filters.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsRespondToQueuedCommandParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsRespondToQueuedCommandParams.java
index 22b89f364..a384519b7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsRespondToQueuedCommandParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsRespondToQueuedCommandParams.java
@@ -15,6 +15,7 @@
 /**
  * Queued-command request ID and the result indicating whether the host executed it (and whether to stop processing further queued commands).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsRespondToQueuedCommandResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsRespondToQueuedCommandResult.java
index 1cc396139..bdd95dad7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsRespondToQueuedCommandResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionCommandsRespondToQueuedCommandResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the queued-command response was matched to a pending request.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReadParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReadParams.java
index a77e8a871..87ddd76a3 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReadParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReadParams.java
@@ -15,6 +15,7 @@
 /**
  * Cursor, batch size, and optional long-poll/filter parameters for reading session events.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReadResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReadResult.java
index dcd138e7b..d79f14e06 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReadResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReadResult.java
@@ -16,6 +16,7 @@
 /**
  * Batch of session events returned by a read, with cursor and continuation metadata.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogRegisterInterestParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogRegisterInterestParams.java
index 94f68bdf7..1304d40ba 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogRegisterInterestParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogRegisterInterestParams.java
@@ -15,6 +15,7 @@
 /**
  * Event type to register consumer interest for, used by runtime gating logic.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogRegisterInterestResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogRegisterInterestResult.java
index ac4da49d0..81044c297 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogRegisterInterestResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogRegisterInterestResult.java
@@ -15,6 +15,7 @@
 /**
  * Opaque handle representing an event-type interest registration.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReleaseInterestParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReleaseInterestParams.java
index 1eea25f44..bf60c6021 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReleaseInterestParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReleaseInterestParams.java
@@ -15,6 +15,7 @@
 /**
  * Opaque handle previously returned by `registerInterest` to release.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReleaseInterestResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReleaseInterestResult.java
index 39cf07afa..fff4b50c1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReleaseInterestResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogReleaseInterestResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogTailParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogTailParams.java
index 3906d7e6e..d269d6c8a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogTailParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogTailParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogTailResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogTailResult.java
index 1b29827d3..744550084 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogTailResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionEventLogTailResult.java
@@ -15,6 +15,7 @@
 /**
  * Snapshot of the current tail cursor without returning any events. Use this when a consumer wants to subscribe to live events going forward without first paginating through the entire persisted history (which would happen if `read` were called without a cursor on a long-lived session).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsDisableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsDisableParams.java
index f4bf4d5b3..7453b5fa7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsDisableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsDisableParams.java
@@ -15,6 +15,7 @@
 /**
  * Source-qualified extension identifier to disable for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsEnableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsEnableParams.java
index 5e00268af..51520bba0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsEnableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsEnableParams.java
@@ -15,6 +15,7 @@
 /**
  * Source-qualified extension identifier to enable for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsListParams.java
index 52f9c08f9..187205a2c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsListParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsListResult.java
index ba5ea94f1..a29eafbb2 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsListResult.java
@@ -16,6 +16,7 @@
 /**
  * Extensions discovered for the session, with their current status.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsReloadParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsReloadParams.java
index ceaa990f1..04d87bf8f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsReloadParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsReloadParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsSendAttachmentsToMessageParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsSendAttachmentsToMessageParams.java
index b1353901f..91a7b8d25 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsSendAttachmentsToMessageParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionExtensionsSendAttachmentsToMessageParams.java
@@ -16,6 +16,7 @@
 /**
  * Parameters for session.extensions.sendAttachmentsToMessage.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFleetStartParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFleetStartParams.java
index 5d5e2c88c..bc39750ac 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFleetStartParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFleetStartParams.java
@@ -15,6 +15,7 @@
 /**
  * Optional user prompt to combine with the fleet orchestration instructions.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFleetStartResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFleetStartResult.java
index c89f377d7..821f63d2d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFleetStartResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFleetStartResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether fleet mode was successfully activated.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsAppendFileParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsAppendFileParams.java
index a3db24a0d..318193084 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsAppendFileParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsAppendFileParams.java
@@ -15,6 +15,7 @@
 /**
  * File path, content to append, and optional mode for the client-provided session filesystem.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsExistsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsExistsParams.java
index 29b510798..57705dbfd 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsExistsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsExistsParams.java
@@ -15,6 +15,7 @@
 /**
  * Path to test for existence in the client-provided session filesystem.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsExistsResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsExistsResult.java
index 0068ae3a3..07d290486 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsExistsResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsExistsResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the requested path exists in the client-provided session filesystem.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsMkdirParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsMkdirParams.java
index c1ed1aec7..b3cb5283b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsMkdirParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsMkdirParams.java
@@ -15,6 +15,7 @@
 /**
  * Directory path to create in the client-provided session filesystem, with options for recursive creation and POSIX mode.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReadFileParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReadFileParams.java
index d040129cc..794a57ba2 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReadFileParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReadFileParams.java
@@ -15,6 +15,7 @@
 /**
  * Path of the file to read from the client-provided session filesystem.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReadFileResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReadFileResult.java
index c71e1a514..a7d40fa15 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReadFileResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReadFileResult.java
@@ -15,6 +15,7 @@
 /**
  * File content as a UTF-8 string, or a filesystem error if the read failed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirParams.java
index 00b865c33..4731a4acd 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirParams.java
@@ -15,6 +15,7 @@
 /**
  * Directory path whose entries should be listed from the client-provided session filesystem.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirResult.java
index 745118beb..7b10d43ab 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirResult.java
@@ -16,6 +16,7 @@
 /**
  * Names of entries in the requested directory, or a filesystem error if the read failed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirWithTypesParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirWithTypesParams.java
index a6b80481d..a3756e04b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirWithTypesParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirWithTypesParams.java
@@ -15,6 +15,7 @@
 /**
  * Directory path whose entries (with type information) should be listed from the client-provided session filesystem.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirWithTypesResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirWithTypesResult.java
index 3fb693c80..0cbd4f8fc 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirWithTypesResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsReaddirWithTypesResult.java
@@ -16,6 +16,7 @@
 /**
  * Entries in the requested directory paired with file/directory type information, or a filesystem error if the read failed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsRenameParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsRenameParams.java
index 76dbc8cfb..22a8cbc7a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsRenameParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsRenameParams.java
@@ -15,6 +15,7 @@
 /**
  * Source and destination paths for renaming or moving an entry in the client-provided session filesystem.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsRmParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsRmParams.java
index ed50649a3..9d0a036b9 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsRmParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsRmParams.java
@@ -15,6 +15,7 @@
 /**
  * Path to remove from the client-provided session filesystem, with options for recursive removal and force.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSetProviderParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSetProviderParams.java
index d99a14862..8003bdbb1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSetProviderParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSetProviderParams.java
@@ -14,7 +14,6 @@
 
 /**
  * Initial working directory, session-state path layout, and path conventions used to register the calling SDK client as the session filesystem provider.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSetProviderResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSetProviderResult.java
index 6088729f5..222e16056 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSetProviderResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSetProviderResult.java
@@ -14,7 +14,6 @@
 
 /**
  * Indicates whether the calling client was registered as the session filesystem provider.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteExistsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteExistsParams.java
index 1956f804b..c7c3131e7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteExistsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteExistsParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteExistsResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteExistsResult.java
index 6c1328e9e..9808d5bf1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteExistsResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteExistsResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the per-session SQLite database already exists.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteQueryParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteQueryParams.java
index e489bb122..156f4cc3b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteQueryParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteQueryParams.java
@@ -16,6 +16,7 @@
 /**
  * SQL query, query type, and optional bind parameters for executing a SQLite query against the per-session database.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteQueryResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteQueryResult.java
index ff14d3ec1..be02bcdde 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteQueryResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsSqliteQueryResult.java
@@ -17,6 +17,7 @@
 /**
  * Query results including rows, columns, and rows affected, or a filesystem error if execution failed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsStatParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsStatParams.java
index 2e6ccfdea..da4dd4404 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsStatParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsStatParams.java
@@ -15,6 +15,7 @@
 /**
  * Path whose metadata should be returned from the client-provided session filesystem.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsStatResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsStatResult.java
index 56d883d10..fa11bbb5e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsStatResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsStatResult.java
@@ -16,6 +16,7 @@
 /**
  * Filesystem metadata for the requested path, or a filesystem error if the stat failed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsWriteFileParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsWriteFileParams.java
index 4f4e02636..d48cdabfd 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsWriteFileParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionFsWriteFileParams.java
@@ -15,6 +15,7 @@
 /**
  * File path, content to write, and optional mode for the client-provided session filesystem.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryAbortManualCompactionParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryAbortManualCompactionParams.java
index 04749d2b6..1e51a1c16 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryAbortManualCompactionParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryAbortManualCompactionParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryAbortManualCompactionResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryAbortManualCompactionResult.java
index 7767202d7..81188a801 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryAbortManualCompactionResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryAbortManualCompactionResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether an in-progress manual compaction was aborted.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCancelBackgroundCompactionParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCancelBackgroundCompactionParams.java
index 56adc34ae..ddfb434ca 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCancelBackgroundCompactionParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCancelBackgroundCompactionParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCancelBackgroundCompactionResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCancelBackgroundCompactionResult.java
index c22fdd092..7a9d17fc2 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCancelBackgroundCompactionResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCancelBackgroundCompactionResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether an in-progress background compaction was cancelled.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCompactParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCompactParams.java
index cbb23e96f..a1eb4c7a7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCompactParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCompactParams.java
@@ -15,6 +15,7 @@
 /**
  * Optional compaction parameters.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCompactResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCompactResult.java
index 46a52f425..ab34f1210 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCompactResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryCompactResult.java
@@ -15,6 +15,7 @@
 /**
  * Compaction outcome with the number of tokens and messages removed, summary text, and the resulting context window breakdown.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistorySummarizeForHandoffParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistorySummarizeForHandoffParams.java
index 816af2cd1..cd7824b46 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistorySummarizeForHandoffParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistorySummarizeForHandoffParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistorySummarizeForHandoffResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistorySummarizeForHandoffResult.java
index 3723aae25..d757e312c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistorySummarizeForHandoffResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistorySummarizeForHandoffResult.java
@@ -15,6 +15,7 @@
 /**
  * Markdown summary of the conversation context (empty when not available).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryTruncateParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryTruncateParams.java
index 70b1331e4..1150770f0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryTruncateParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryTruncateParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifier of the event to truncate to; this event and all later events are removed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryTruncateResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryTruncateResult.java
index 3c2a74ccb..305985155 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryTruncateResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionHistoryTruncateResult.java
@@ -15,6 +15,7 @@
 /**
  * Number of events that were removed by the truncation.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionInstructionsGetSourcesParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionInstructionsGetSourcesParams.java
index f9b683147..750d5301e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionInstructionsGetSourcesParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionInstructionsGetSourcesParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionInstructionsGetSourcesResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionInstructionsGetSourcesResult.java
index 4d62780da..2d8dff15e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionInstructionsGetSourcesResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionInstructionsGetSourcesResult.java
@@ -16,6 +16,7 @@
 /**
  * Instruction sources loaded for the session, in merge order.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionLogParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionLogParams.java
index edd160f82..a52cedadb 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionLogParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionLogParams.java
@@ -15,6 +15,7 @@
 /**
  * Message text, optional severity level, persistence flag, optional follow-up URL, and optional tip.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionLogResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionLogResult.java
index 7d9d79d71..76e40da42 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionLogResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionLogResult.java
@@ -16,6 +16,7 @@
 /**
  * Identifier of the session event that was emitted for the log message.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionLspInitializeParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionLspInitializeParams.java
index bd0387b88..2ba60d363 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionLspInitializeParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionLspInitializeParams.java
@@ -15,6 +15,7 @@
 /**
  * Parameters for (re)loading the merged LSP configuration set.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsCallToolParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsCallToolParams.java
index 8c4788e47..c93eacfd8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsCallToolParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsCallToolParams.java
@@ -16,6 +16,7 @@
 /**
  * MCP server, tool name, and arguments to invoke from an MCP App view.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsDiagnoseParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsDiagnoseParams.java
index cf700a341..92b043d52 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsDiagnoseParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsDiagnoseParams.java
@@ -15,6 +15,7 @@
 /**
  * MCP server to diagnose MCP Apps wiring for.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsDiagnoseResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsDiagnoseResult.java
index 144081f48..c94ee0327 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsDiagnoseResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsDiagnoseResult.java
@@ -15,6 +15,7 @@
 /**
  * Diagnostic snapshot of MCP Apps wiring for the named server.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsGetHostContextParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsGetHostContextParams.java
index 380164b3c..1f7af5c5f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsGetHostContextParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsGetHostContextParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsGetHostContextResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsGetHostContextResult.java
index a543b4820..07d1627e5 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsGetHostContextResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsGetHostContextResult.java
@@ -15,6 +15,7 @@
 /**
  * Current host context advertised to MCP App guests.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsListToolsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsListToolsParams.java
index d5e0c578a..401c17c34 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsListToolsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsListToolsParams.java
@@ -15,6 +15,7 @@
 /**
  * MCP server to list app-callable tools for.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsListToolsResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsListToolsResult.java
index 054ce56a8..d3de43d9a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsListToolsResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsListToolsResult.java
@@ -17,6 +17,7 @@
 /**
  * App-callable tools from the named MCP server.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsReadResourceParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsReadResourceParams.java
index 26b29ee3d..a865ebeab 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsReadResourceParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsReadResourceParams.java
@@ -15,6 +15,7 @@
 /**
  * MCP server and resource URI to fetch.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsReadResourceResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsReadResourceResult.java
index e0f9810a3..799839c8b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsReadResourceResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsReadResourceResult.java
@@ -16,6 +16,7 @@
 /**
  * Resource contents returned by the MCP server.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsSetHostContextParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsSetHostContextParams.java
index 19c9347b7..bf00382c3 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsSetHostContextParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpAppsSetHostContextParams.java
@@ -15,6 +15,7 @@
 /**
  * Host context to advertise to MCP App guests.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpCancelSamplingExecutionParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpCancelSamplingExecutionParams.java
index c00459e4b..7b0185521 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpCancelSamplingExecutionParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpCancelSamplingExecutionParams.java
@@ -15,6 +15,7 @@
 /**
  * The requestId previously passed to executeSampling that should be cancelled.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpCancelSamplingExecutionResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpCancelSamplingExecutionResult.java
index 9495602f6..b325f2375 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpCancelSamplingExecutionResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpCancelSamplingExecutionResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether an in-flight sampling execution with the given requestId was found and cancelled.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpDisableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpDisableParams.java
index adee20ceb..53b6f41a1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpDisableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpDisableParams.java
@@ -15,6 +15,7 @@
 /**
  * Name of the MCP server to disable for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpEnableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpEnableParams.java
index 53b23f9ee..22886afed 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpEnableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpEnableParams.java
@@ -15,6 +15,7 @@
 /**
  * Name of the MCP server to enable for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpExecuteSamplingParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpExecuteSamplingParams.java
index b6f995971..a8aacb7ef 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpExecuteSamplingParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpExecuteSamplingParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifiers and raw MCP CreateMessageRequest params used to run a sampling inference.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpExecuteSamplingResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpExecuteSamplingResult.java
index 578cb10f2..9290970db 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpExecuteSamplingResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpExecuteSamplingResult.java
@@ -15,6 +15,7 @@
 /**
  * Outcome of an MCP sampling execution: success result, failure error, or cancellation.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpListParams.java
index 4ae5d6a2c..734df8cd3 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpListParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpListResult.java
index 220f663b6..d855c85f7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpListResult.java
@@ -16,6 +16,7 @@
 /**
  * MCP servers configured for the session, with their connection status.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpOauthLoginParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpOauthLoginParams.java
index 4fcca6618..aa59c884a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpOauthLoginParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpOauthLoginParams.java
@@ -15,6 +15,7 @@
 /**
  * Remote MCP server name and optional overrides controlling reauthentication, OAuth client display name, and the callback success-page copy.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpOauthLoginResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpOauthLoginResult.java
index e3d9071f7..765f75462 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpOauthLoginResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpOauthLoginResult.java
@@ -15,6 +15,7 @@
 /**
  * OAuth authorization URL the caller should open, or empty when cached tokens already authenticated the server.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpReloadParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpReloadParams.java
index 6df56c453..e5eb3f357 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpReloadParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpReloadParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpRemoveGitHubParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpRemoveGitHubParams.java
index 0213c76f5..577b2795a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpRemoveGitHubParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpRemoveGitHubParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpRemoveGitHubResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpRemoveGitHubResult.java
index 1845649bc..587505050 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpRemoveGitHubResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpRemoveGitHubResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the auto-managed `github` MCP server was removed (false when nothing to remove).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpSetEnvValueModeParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpSetEnvValueModeParams.java
index 5a524cfb0..ced36a7cf 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpSetEnvValueModeParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpSetEnvValueModeParams.java
@@ -15,6 +15,7 @@
 /**
  * Mode controlling how MCP server env values are resolved (`direct` or `indirect`).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpSetEnvValueModeResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpSetEnvValueModeResult.java
index 300ef08e7..fc5824ab4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpSetEnvValueModeResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMcpSetEnvValueModeResult.java
@@ -15,6 +15,7 @@
 /**
  * Env-value mode recorded on the session after the update.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataContextInfoParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataContextInfoParams.java
index 4b6bccf7e..696a44aac 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataContextInfoParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataContextInfoParams.java
@@ -15,6 +15,7 @@
 /**
  * Model identifier and token limits used to compute the context-info breakdown.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataContextInfoResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataContextInfoResult.java
index a1973f8ee..70f082502 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataContextInfoResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataContextInfoResult.java
@@ -15,6 +15,7 @@
 /**
  * Token breakdown for the session's current context window, or null if uninitialized.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataIsProcessingParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataIsProcessingParams.java
index 329dbea10..2c20e2bcb 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataIsProcessingParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataIsProcessingParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataIsProcessingResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataIsProcessingResult.java
index e496bb662..3596df391 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataIsProcessingResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataIsProcessingResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the local session is currently processing a turn or background continuation.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecomputeContextTokensParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecomputeContextTokensParams.java
index 979f8808d..b5592db4d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecomputeContextTokensParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecomputeContextTokensParams.java
@@ -15,6 +15,7 @@
 /**
  * Model identifier to use when re-tokenizing the session's existing messages.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecomputeContextTokensResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecomputeContextTokensResult.java
index 4aab3841a..e1fc60185 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecomputeContextTokensResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecomputeContextTokensResult.java
@@ -15,6 +15,7 @@
 /**
  * Re-tokenize the session's existing messages against `modelId` and return the token totals. Useful for hosts that want an initial estimate of context usage on session resume, before the next agent turn fires `session.context_info_changed` events. Returns zeros for an empty session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecordContextChangeParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecordContextChangeParams.java
index 6b42c822c..e2504fba1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecordContextChangeParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataRecordContextChangeParams.java
@@ -15,6 +15,7 @@
 /**
  * Updated working-directory/git context to record on the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSetWorkingDirectoryParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSetWorkingDirectoryParams.java
index 507b0a49f..785cde25d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSetWorkingDirectoryParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSetWorkingDirectoryParams.java
@@ -15,6 +15,7 @@
 /**
  * Absolute path to set as the session's new working directory.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSetWorkingDirectoryResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSetWorkingDirectoryResult.java
index 85ef81026..d2e65cf47 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSetWorkingDirectoryResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSetWorkingDirectoryResult.java
@@ -15,6 +15,7 @@
 /**
  * Update the session's working directory. Used by the host when the user explicitly changes cwd (e.g., the `/cd` slash command). The host is responsible for `process.chdir` and any related side-effects (file index, etc.); this method only updates the session's own recorded path.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSnapshotParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSnapshotParams.java
index d3e94df43..d96455dc4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSnapshotParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSnapshotParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSnapshotResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSnapshotResult.java
index 5b6ae7b8c..092c6302a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSnapshotResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionMetadataSnapshotResult.java
@@ -16,6 +16,7 @@
 /**
  * Point-in-time snapshot of slow-changing session identifier and state fields
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModeGetParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModeGetParams.java
index c1a493621..9a17c19da 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModeGetParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModeGetParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModeSetParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModeSetParams.java
index b12bea9ff..2cb9f0229 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModeSetParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModeSetParams.java
@@ -15,6 +15,7 @@
 /**
  * Agent interaction mode to apply to the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelGetCurrentParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelGetCurrentParams.java
index abcf1c2ab..4dcabc043 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelGetCurrentParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelGetCurrentParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelGetCurrentResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelGetCurrentResult.java
index c591ab212..d54540878 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelGetCurrentResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelGetCurrentResult.java
@@ -15,6 +15,7 @@
 /**
  * The currently selected model, reasoning effort, and context tier for the session. The context tier reflects `Session.getContextTier()`, restored from the session journal on resume.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelListParams.java
index 9dd6bafff..8b94f2b86 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelListParams.java
@@ -15,6 +15,7 @@
 /**
  * Optional listing options.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelListResult.java
index 9cb5552d6..e818ad6c9 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelListResult.java
@@ -17,6 +17,7 @@
 /**
  * The list of models available to this session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSetReasoningEffortParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSetReasoningEffortParams.java
index 6135c2e0a..0e7c89c7b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSetReasoningEffortParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSetReasoningEffortParams.java
@@ -15,6 +15,7 @@
 /**
  * Reasoning effort level to apply to the currently selected model.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSetReasoningEffortResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSetReasoningEffortResult.java
index 2d6cbd0a6..847cb0e65 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSetReasoningEffortResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSetReasoningEffortResult.java
@@ -15,6 +15,7 @@
 /**
  * Update the session's reasoning effort without changing the selected model. Use `switchTo` instead when you also need to change the model. The runtime stores the effort on the session and applies it to subsequent turns.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSwitchToParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSwitchToParams.java
index 082c506e4..d24ae4b8a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSwitchToParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSwitchToParams.java
@@ -15,6 +15,7 @@
 /**
  * Target model identifier and optional reasoning effort, summary, capability overrides, and context tier.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSwitchToResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSwitchToResult.java
index 8bf6f2c8e..3a4bf1c9f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSwitchToResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionModelSwitchToResult.java
@@ -15,6 +15,7 @@
 /**
  * The model identifier active on the session after the switch.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameGetParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameGetParams.java
index d3728d06d..f2ec96d5e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameGetParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameGetParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameGetResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameGetResult.java
index b3e459967..e0196599f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameGetResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameGetResult.java
@@ -15,6 +15,7 @@
 /**
  * The session's friendly name, or null when not yet set.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetAutoParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetAutoParams.java
index 8c69e0d5d..61f4a396d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetAutoParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetAutoParams.java
@@ -15,6 +15,7 @@
 /**
  * Auto-generated session summary to apply as the session's name when no user-set name exists.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetAutoResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetAutoResult.java
index e84407d89..533474c2d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetAutoResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetAutoResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the auto-generated summary was applied as the session's name.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetParams.java
index 7fd348c36..03e927e00 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionNameSetParams.java
@@ -15,6 +15,7 @@
 /**
  * New friendly name to apply to the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionOptionsUpdateParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionOptionsUpdateParams.java
index 27099d751..20adaee6d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionOptionsUpdateParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionOptionsUpdateParams.java
@@ -17,6 +17,7 @@
 /**
  * Patch of mutable session options to apply to the running session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionOptionsUpdateResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionOptionsUpdateResult.java
index 4e514944c..9e30d95e2 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionOptionsUpdateResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionOptionsUpdateResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the session options patch was applied successfully.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsConfigureParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsConfigureParams.java
index 0ae82cd21..11161608e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsConfigureParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsConfigureParams.java
@@ -16,6 +16,7 @@
 /**
  * Patch of permission policy fields to apply (omit a field to leave it unchanged).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsConfigureResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsConfigureResult.java
index 267403f09..0d50060fb 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsConfigureResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsConfigureResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustAddTrustedParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustAddTrustedParams.java
index 27544af71..8a3ff933f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustAddTrustedParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustAddTrustedParams.java
@@ -15,6 +15,7 @@
 /**
  * Folder path to add to trusted folders.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustAddTrustedResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustAddTrustedResult.java
index d7181cd86..d2d83119b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustAddTrustedResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustAddTrustedResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustIsTrustedParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustIsTrustedParams.java
index f8d666a88..752472dd7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustIsTrustedParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustIsTrustedParams.java
@@ -15,6 +15,7 @@
 /**
  * Folder path to check for trust.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustIsTrustedResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustIsTrustedResult.java
index c969d324b..53748108f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustIsTrustedResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsFolderTrustIsTrustedResult.java
@@ -15,6 +15,7 @@
 /**
  * Folder trust check result.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsGetAllowAllParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsGetAllowAllParams.java
index ff74dc08d..3267e194b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsGetAllowAllParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsGetAllowAllParams.java
@@ -15,6 +15,7 @@
 /**
  * No parameters.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsGetAllowAllResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsGetAllowAllResult.java
index 84b7cfbf0..9040c24f4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsGetAllowAllResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsGetAllowAllResult.java
@@ -15,6 +15,7 @@
 /**
  * Current full allow-all permission state.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsHandlePendingPermissionRequestParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsHandlePendingPermissionRequestParams.java
index 2f061ed0c..fa54de098 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsHandlePendingPermissionRequestParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsHandlePendingPermissionRequestParams.java
@@ -15,6 +15,7 @@
 /**
  * Pending permission request ID and the decision to apply (approve/reject and scope).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsHandlePendingPermissionRequestResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsHandlePendingPermissionRequestResult.java
index 07bcc16e7..c067dc824 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsHandlePendingPermissionRequestResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsHandlePendingPermissionRequestResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the permission decision was applied; false when the request was already resolved.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsAddToolApprovalParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsAddToolApprovalParams.java
index bb99721ab..e7cf05565 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsAddToolApprovalParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsAddToolApprovalParams.java
@@ -15,6 +15,7 @@
 /**
  * Location-scoped tool approval to persist.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsAddToolApprovalResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsAddToolApprovalResult.java
index 044851720..367173803 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsAddToolApprovalResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsAddToolApprovalResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsApplyParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsApplyParams.java
index aa40ddb2a..65b9d114f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsApplyParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsApplyParams.java
@@ -15,6 +15,7 @@
 /**
  * Working directory to load persisted location permissions for.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsApplyResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsApplyResult.java
index 842226b32..ac2ba2df4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsApplyResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsApplyResult.java
@@ -16,6 +16,7 @@
 /**
  * Summary of persisted location permissions applied to the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsResolveParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsResolveParams.java
index 2e4f5cf2f..a62d76ca5 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsResolveParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsResolveParams.java
@@ -15,6 +15,7 @@
 /**
  * Working directory to resolve into a location-permissions key.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsResolveResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsResolveResult.java
index ff22dcafe..c68757cb5 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsResolveResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsLocationsResolveResult.java
@@ -15,6 +15,7 @@
 /**
  * Resolved location-permissions key and type.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsModifyRulesParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsModifyRulesParams.java
index 3243aea8b..729cb57d7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsModifyRulesParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsModifyRulesParams.java
@@ -16,6 +16,7 @@
 /**
  * Scope and add/remove instructions for modifying session- or location-scoped permission rules.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsModifyRulesResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsModifyRulesResult.java
index 6c5c83675..fc8fa2c2e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsModifyRulesResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsModifyRulesResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsNotifyPromptShownParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsNotifyPromptShownParams.java
index 8c4b25c72..c82379a58 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsNotifyPromptShownParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsNotifyPromptShownParams.java
@@ -15,6 +15,7 @@
 /**
  * Notification payload describing the permission prompt that the client just rendered.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsNotifyPromptShownResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsNotifyPromptShownResult.java
index 092d8abf8..2cc9032e3 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsNotifyPromptShownResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsNotifyPromptShownResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsAddParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsAddParams.java
index 272408cce..296b437de 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsAddParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsAddParams.java
@@ -15,6 +15,7 @@
 /**
  * Directory path to add to the session's allowed directories.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsAddResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsAddResult.java
index 182c39b6f..8538bf757 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsAddResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsAddResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinAllowedDirectoriesParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinAllowedDirectoriesParams.java
index c9d43aeb2..1658da7e4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinAllowedDirectoriesParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinAllowedDirectoriesParams.java
@@ -15,6 +15,7 @@
 /**
  * Path to evaluate against the session's allowed directories.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinAllowedDirectoriesResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinAllowedDirectoriesResult.java
index 6e876bcca..acfeaa8d8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinAllowedDirectoriesResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinAllowedDirectoriesResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the supplied path is within the session's allowed directories.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinWorkspaceParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinWorkspaceParams.java
index c8fafd90c..004a623b0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinWorkspaceParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinWorkspaceParams.java
@@ -15,6 +15,7 @@
 /**
  * Path to evaluate against the session's workspace (primary) directory.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinWorkspaceResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinWorkspaceResult.java
index 3eaf87052..3e62440f1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinWorkspaceResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsIsPathWithinWorkspaceResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the supplied path is within the session's workspace directory.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsListParams.java
index 43ae1f040..ad33b4f50 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsListParams.java
@@ -15,6 +15,7 @@
 /**
  * No parameters; returns the session's allow-listed directories.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsListResult.java
index 78d86e370..79f68de0f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsListResult.java
@@ -16,6 +16,7 @@
 /**
  * Snapshot of the session's allow-listed directories and primary working directory.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsUpdatePrimaryParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsUpdatePrimaryParams.java
index 98a7ccfb2..861ce3152 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsUpdatePrimaryParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsUpdatePrimaryParams.java
@@ -15,6 +15,7 @@
 /**
  * Directory path to set as the session's new primary working directory.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsUpdatePrimaryResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsUpdatePrimaryResult.java
index 7be298132..a355942ac 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsUpdatePrimaryResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPathsUpdatePrimaryResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPendingRequestsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPendingRequestsParams.java
index 4e3f24cb7..0834a4d5e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPendingRequestsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPendingRequestsParams.java
@@ -15,6 +15,7 @@
 /**
  * No parameters; returns currently-pending permission requests for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPendingRequestsResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPendingRequestsResult.java
index 33769fa8b..10206de75 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPendingRequestsResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsPendingRequestsResult.java
@@ -16,6 +16,7 @@
 /**
  * List of pending permission requests reconstructed from event history.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsResetSessionApprovalsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsResetSessionApprovalsParams.java
index dd369bf43..564bfe766 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsResetSessionApprovalsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsResetSessionApprovalsParams.java
@@ -15,6 +15,7 @@
 /**
  * No parameters; clears all session-scoped tool permission approvals.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsResetSessionApprovalsResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsResetSessionApprovalsResult.java
index 2097ed064..81d8be034 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsResetSessionApprovalsResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsResetSessionApprovalsResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetAllowAllParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetAllowAllParams.java
index dd87ad107..a76574b85 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetAllowAllParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetAllowAllParams.java
@@ -15,6 +15,7 @@
 /**
  * Whether to enable full allow-all permissions for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetAllowAllResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetAllowAllResult.java
index 5026dd78b..d9079371d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetAllowAllResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetAllowAllResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded and reports the post-mutation state.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetApproveAllParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetApproveAllParams.java
index 0517a5d86..1bd3d6a25 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetApproveAllParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetApproveAllParams.java
@@ -15,6 +15,7 @@
 /**
  * Allow-all toggle for tool permission requests, with an optional telemetry source.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetApproveAllResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetApproveAllResult.java
index 7504cac18..6c4174ef8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetApproveAllResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetApproveAllResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetRequiredParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetRequiredParams.java
index e3c3e0e34..46db95383 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetRequiredParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetRequiredParams.java
@@ -15,6 +15,7 @@
 /**
  * Toggles whether permission prompts should be bridged into session events for this client.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetRequiredResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetRequiredResult.java
index eaab9e378..0f1930096 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetRequiredResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsSetRequiredResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsUrlsSetUnrestrictedModeParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsUrlsSetUnrestrictedModeParams.java
index 6579489eb..3562e9565 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsUrlsSetUnrestrictedModeParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsUrlsSetUnrestrictedModeParams.java
@@ -15,6 +15,7 @@
 /**
  * Whether the URL-permission policy should run in unrestricted mode.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsUrlsSetUnrestrictedModeResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsUrlsSetUnrestrictedModeResult.java
index beef183a7..a7a4f7a54 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsUrlsSetUnrestrictedModeResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPermissionsUrlsSetUnrestrictedModeResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the operation succeeded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanDeleteParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanDeleteParams.java
index d47bd774e..b196c3db3 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanDeleteParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanDeleteParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanReadParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanReadParams.java
index 57949be2b..d3a181245 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanReadParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanReadParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanReadResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanReadResult.java
index 65a1ba75f..5d5ec8ea7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanReadResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanReadResult.java
@@ -15,6 +15,7 @@
 /**
  * Existence, contents, and resolved path of the session plan file.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanUpdateParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanUpdateParams.java
index 128a7b814..59fd9c4eb 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanUpdateParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPlanUpdateParams.java
@@ -15,6 +15,7 @@
 /**
  * Replacement contents to write to the session plan file.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPluginsListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPluginsListParams.java
index 7229b23a0..31305a48d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPluginsListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPluginsListParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPluginsListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPluginsListResult.java
index bdf3e6dd8..5500d7f9b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionPluginsListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionPluginsListResult.java
@@ -16,6 +16,7 @@
 /**
  * Plugins installed for the session, with their enabled state and version metadata.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueClearParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueClearParams.java
index 38d4404c7..12c5d536a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueClearParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueClearParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueuePendingItemsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueuePendingItemsParams.java
index a4e2b10c2..47ce81a9c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueuePendingItemsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueuePendingItemsParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueuePendingItemsResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueuePendingItemsResult.java
index 0a8e6540e..486914ad7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueuePendingItemsResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueuePendingItemsResult.java
@@ -16,6 +16,7 @@
 /**
  * Snapshot of the session's pending queued items and immediate-steering messages.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueRemoveMostRecentParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueRemoveMostRecentParams.java
index 26419bcea..f92389378 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueRemoveMostRecentParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueRemoveMostRecentParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueRemoveMostRecentResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueRemoveMostRecentResult.java
index ecd428322..bdf6251b1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueRemoveMostRecentResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionQueueRemoveMostRecentResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether a user-facing pending item was removed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteDisableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteDisableParams.java
index a49197aa1..dce1a16d6 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteDisableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteDisableParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteEnableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteEnableParams.java
index 20c3db98a..cf7a9b61b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteEnableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteEnableParams.java
@@ -15,6 +15,7 @@
 /**
  * Optional remote session mode ("off", "export", or "on"); defaults to enabling both export and remote steering.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteEnableResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteEnableResult.java
index 5b282f91b..91d4ab74f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteEnableResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteEnableResult.java
@@ -15,6 +15,7 @@
 /**
  * GitHub URL for the session and a flag indicating whether remote steering is enabled.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteNotifySteerableChangedParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteNotifySteerableChangedParams.java
index 13df7f676..b11d4216f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteNotifySteerableChangedParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionRemoteNotifySteerableChangedParams.java
@@ -15,6 +15,7 @@
 /**
  * New remote-steerability state to persist as a `session.remote_steerable_changed` event.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleListParams.java
index 3dda01502..3d629f544 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleListParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleListResult.java
index 6a5ec101c..1d7298cd0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleListResult.java
@@ -16,6 +16,7 @@
 /**
  * Snapshot of the currently active recurring prompts for this session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleStopParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleStopParams.java
index 321599991..1531059e0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleStopParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleStopParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifier of the scheduled prompt to remove.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleStopResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleStopResult.java
index b61b0bb9e..b1083f015 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleStopResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionScheduleStopResult.java
@@ -15,6 +15,7 @@
 /**
  * Remove a scheduled prompt by id. The result entry is omitted if the id was unknown.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSendParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSendParams.java
index 42177c82d..8c645c94a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSendParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSendParams.java
@@ -17,6 +17,7 @@
 /**
  * Parameters for sending a user message to the session
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSendResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSendResult.java
index 747435e18..06d9a06b8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSendResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSendResult.java
@@ -15,6 +15,7 @@
 /**
  * Result of sending a user message
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellExecParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellExecParams.java
index 817adc93c..d1aebb59b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellExecParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellExecParams.java
@@ -15,6 +15,7 @@
 /**
  * Shell command to run, with optional working directory and timeout in milliseconds.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellExecResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellExecResult.java
index 28a756535..eba32bc89 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellExecResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellExecResult.java
@@ -15,6 +15,7 @@
 /**
  * Identifier of the spawned process, used to correlate streamed output and exit notifications.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellKillParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellKillParams.java
index 1b26f1cb4..2973b0e3e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellKillParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellKillParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifier of a process previously returned by "shell.exec" and the signal to send.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellKillResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellKillResult.java
index db3ff08cf..cef1629cb 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellKillResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShellKillResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the signal was delivered; false if the process was unknown or already exited.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShutdownParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShutdownParams.java
index c17bef956..8815f7432 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionShutdownParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionShutdownParams.java
@@ -15,6 +15,7 @@
 /**
  * Parameters for shutting down the session
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsDisableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsDisableParams.java
index ba1df8ea2..37aaeb8ab 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsDisableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsDisableParams.java
@@ -15,6 +15,7 @@
 /**
  * Name of the skill to disable for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsEnableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsEnableParams.java
index 6e6a7fd62..81d5c58f0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsEnableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsEnableParams.java
@@ -15,6 +15,7 @@
 /**
  * Name of the skill to enable for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsEnsureLoadedParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsEnsureLoadedParams.java
index 1d5a7f102..f25362078 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsEnsureLoadedParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsEnsureLoadedParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsGetInvokedParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsGetInvokedParams.java
index c17c00d07..f4f35c2cc 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsGetInvokedParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsGetInvokedParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsGetInvokedResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsGetInvokedResult.java
index ed62e0fc7..66b07993b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsGetInvokedResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsGetInvokedResult.java
@@ -16,6 +16,7 @@
 /**
  * Skills invoked during this session, ordered by invocation time (most recent last).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsListParams.java
index 1d45d8fa9..4334788a0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsListParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsListResult.java
index ded58a52f..fc8609fa6 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsListResult.java
@@ -16,6 +16,7 @@
 /**
  * Skills available to the session, with their enabled state.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsReloadParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsReloadParams.java
index 3d580001c..22b0d087e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsReloadParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsReloadParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsReloadResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsReloadResult.java
index 38c426e5b..858830c73 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsReloadResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSkillsReloadResult.java
@@ -16,6 +16,7 @@
 /**
  * Diagnostics from reloading skill definitions, with warnings and errors as separate lists.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSuspendParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSuspendParams.java
index 4ca1c33ab..5acd7498e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionSuspendParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionSuspendParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksCancelParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksCancelParams.java
index 56fab2d64..d04e16bac 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksCancelParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksCancelParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifier of the background task to cancel.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksCancelResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksCancelResult.java
index ffb17a6f0..78e02b005 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksCancelResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksCancelResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the background task was successfully cancelled.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetCurrentPromotableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetCurrentPromotableParams.java
index 25a78bbc7..82979dd51 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetCurrentPromotableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetCurrentPromotableParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetCurrentPromotableResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetCurrentPromotableResult.java
index 4ca2200ec..aa6ac7c50 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetCurrentPromotableResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetCurrentPromotableResult.java
@@ -15,6 +15,7 @@
 /**
  * The first sync-waiting task that can currently be promoted to background mode.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetProgressParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetProgressParams.java
index 0081430c5..9b6e738c1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetProgressParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetProgressParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifier of the background task to fetch progress for.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetProgressResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetProgressResult.java
index 6f24e4bc9..de06cf9aa 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetProgressResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksGetProgressResult.java
@@ -15,6 +15,7 @@
 /**
  * Progress information for the task, or null when no task with that ID is tracked.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksListParams.java
index d645ee348..2ac1b40ea 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksListParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksListResult.java
index ec52af751..8d8567158 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksListResult.java
@@ -16,6 +16,7 @@
 /**
  * Background tasks currently tracked by the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteCurrentToBackgroundParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteCurrentToBackgroundParams.java
index b7ec7e39e..a56a18f13 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteCurrentToBackgroundParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteCurrentToBackgroundParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteCurrentToBackgroundResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteCurrentToBackgroundResult.java
index 702aa1c4e..f66fe081a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteCurrentToBackgroundResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteCurrentToBackgroundResult.java
@@ -15,6 +15,7 @@
 /**
  * The promoted task as it now exists in background mode, omitted if no promotable task was waiting.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteToBackgroundParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteToBackgroundParams.java
index f75e97f39..7ff2dc909 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteToBackgroundParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteToBackgroundParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifier of the task to promote to background mode.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteToBackgroundResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteToBackgroundResult.java
index 5ed332b17..384e40cb8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteToBackgroundResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksPromoteToBackgroundResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the task was successfully promoted to background mode.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRefreshParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRefreshParams.java
index da6e164df..bff7ef0d8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRefreshParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRefreshParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRemoveParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRemoveParams.java
index 66a730590..1a7947951 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRemoveParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRemoveParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifier of the completed or cancelled task to remove from tracking.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRemoveResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRemoveResult.java
index 0d4173cac..c829c6d3c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRemoveResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksRemoveResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the task was removed. False when the task does not exist or is still running/idle.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksSendMessageParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksSendMessageParams.java
index 841ad104a..ccc1f3a47 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksSendMessageParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksSendMessageParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifier of the target agent task, message content, and optional sender agent ID.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksSendMessageResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksSendMessageResult.java
index dee710d95..080cc25cc 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksSendMessageResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksSendMessageResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the message was delivered, with an error message when delivery failed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksStartAgentParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksStartAgentParams.java
index f146e6e91..50849410b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksStartAgentParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksStartAgentParams.java
@@ -15,6 +15,7 @@
 /**
  * Agent type, prompt, name, and optional description and model override for the new task.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksStartAgentResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksStartAgentResult.java
index 24cd051ce..bcc08da17 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksStartAgentResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksStartAgentResult.java
@@ -15,6 +15,7 @@
 /**
  * Identifier assigned to the newly started background agent task.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksWaitForPendingParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksWaitForPendingParams.java
index 916c9f424..30849c367 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksWaitForPendingParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTasksWaitForPendingParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTelemetrySetFeatureOverridesParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTelemetrySetFeatureOverridesParams.java
index d0f364e23..447529d43 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionTelemetrySetFeatureOverridesParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionTelemetrySetFeatureOverridesParams.java
@@ -16,6 +16,7 @@
 /**
  * Feature override key/value pairs to attach to subsequent telemetry events from this session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsGetCurrentMetadataParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsGetCurrentMetadataParams.java
index e8f5b0925..06459fd2c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsGetCurrentMetadataParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsGetCurrentMetadataParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsGetCurrentMetadataResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsGetCurrentMetadataResult.java
index f72e47e3c..c96f1bd2d 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsGetCurrentMetadataResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsGetCurrentMetadataResult.java
@@ -16,6 +16,7 @@
 /**
  * Current lightweight tool metadata snapshot for the session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsHandlePendingToolCallParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsHandlePendingToolCallParams.java
index a5bfa4cca..0388f0968 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsHandlePendingToolCallParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsHandlePendingToolCallParams.java
@@ -15,6 +15,7 @@
 /**
  * Pending external tool call request ID, with the tool result or an error describing why it failed.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsHandlePendingToolCallResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsHandlePendingToolCallResult.java
index fefaa652e..52cd2e899 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsHandlePendingToolCallResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsHandlePendingToolCallResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the external tool call result was handled successfully.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsInitializeAndValidateParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsInitializeAndValidateParams.java
index f605cb817..59885e7a4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsInitializeAndValidateParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionToolsInitializeAndValidateParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiElicitationParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiElicitationParams.java
index d68416704..a7fe88dc3 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiElicitationParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiElicitationParams.java
@@ -15,6 +15,7 @@
 /**
  * Prompt message and JSON schema describing the form fields to elicit from the user.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiElicitationResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiElicitationResult.java
index d08d7453e..834cc75b4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiElicitationResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiElicitationResult.java
@@ -16,6 +16,7 @@
 /**
  * The elicitation response (accept with form values, decline, or cancel)
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingAutoModeSwitchParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingAutoModeSwitchParams.java
index 1afe7d5e7..3b219534c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingAutoModeSwitchParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingAutoModeSwitchParams.java
@@ -15,6 +15,7 @@
 /**
  * Request ID of a pending `auto_mode_switch.requested` event and the user's response.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingAutoModeSwitchResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingAutoModeSwitchResult.java
index 335f5d894..e956834b9 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingAutoModeSwitchResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingAutoModeSwitchResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the pending UI request was resolved by this call.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingElicitationParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingElicitationParams.java
index 73d97220f..40305c67e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingElicitationParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingElicitationParams.java
@@ -15,6 +15,7 @@
 /**
  * Pending elicitation request ID and the user's response (accept/decline/cancel + form values).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingElicitationResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingElicitationResult.java
index bb2c91b6e..da3cb810a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingElicitationResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingElicitationResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the elicitation response was accepted; false if it was already resolved by another client.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingExitPlanModeParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingExitPlanModeParams.java
index 87c492bdb..1f4e550b0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingExitPlanModeParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingExitPlanModeParams.java
@@ -15,6 +15,7 @@
 /**
  * Request ID of a pending `exit_plan_mode.requested` event and the user's response.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingExitPlanModeResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingExitPlanModeResult.java
index 69fc6586d..563b4b00b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingExitPlanModeResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingExitPlanModeResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the pending UI request was resolved by this call.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingSamplingParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingSamplingParams.java
index 8ce2ad2e1..040c39f88 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingSamplingParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingSamplingParams.java
@@ -15,6 +15,7 @@
 /**
  * Request ID of a pending `sampling.requested` event and an optional sampling result payload (omit to reject).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingSamplingResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingSamplingResult.java
index ced26ad66..9197c6a9f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingSamplingResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingSamplingResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the pending UI request was resolved by this call.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingUserInputParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingUserInputParams.java
index 89034cbd2..78200c2ea 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingUserInputParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingUserInputParams.java
@@ -15,6 +15,7 @@
 /**
  * Request ID of a pending `user_input.requested` event and the user's response.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingUserInputResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingUserInputResult.java
index ae6369ee0..09f4ee2b2 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingUserInputResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiHandlePendingUserInputResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the pending UI request was resolved by this call.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiRegisterDirectAutoModeSwitchHandlerParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiRegisterDirectAutoModeSwitchHandlerParams.java
index f778d3164..c50e20380 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiRegisterDirectAutoModeSwitchHandlerParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiRegisterDirectAutoModeSwitchHandlerParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiRegisterDirectAutoModeSwitchHandlerResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiRegisterDirectAutoModeSwitchHandlerResult.java
index 991954a26..02433d5e0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiRegisterDirectAutoModeSwitchHandlerResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiRegisterDirectAutoModeSwitchHandlerResult.java
@@ -15,6 +15,7 @@
 /**
  * Register an in-process handler for `auto_mode_switch.requested` events. The caller still attaches the actual listener via the standard event-subscription mechanism; this registration solely tells the server bridge to skip its own dispatch (so a remote client doesn't race the in-process handler for the same requestId).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiUnregisterDirectAutoModeSwitchHandlerParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiUnregisterDirectAutoModeSwitchHandlerParams.java
index beab56aa2..309b526c4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiUnregisterDirectAutoModeSwitchHandlerParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiUnregisterDirectAutoModeSwitchHandlerParams.java
@@ -15,6 +15,7 @@
 /**
  * Opaque handle previously returned by `registerDirectAutoModeSwitchHandler` to release.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiUnregisterDirectAutoModeSwitchHandlerResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiUnregisterDirectAutoModeSwitchHandlerResult.java
index 0836c5c16..e2c5aab1c 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiUnregisterDirectAutoModeSwitchHandlerResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUiUnregisterDirectAutoModeSwitchHandlerResult.java
@@ -15,6 +15,7 @@
 /**
  * Indicates whether the handle was active and the registration count was decremented.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUsageGetMetricsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUsageGetMetricsParams.java
index 035bf6498..b58f8fc7f 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUsageGetMetricsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUsageGetMetricsParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUsageGetMetricsResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUsageGetMetricsResult.java
index e51b9453f..96f4f3172 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionUsageGetMetricsResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionUsageGetMetricsResult.java
@@ -17,6 +17,7 @@
 /**
  * Accumulated session usage metrics, including premium request cost, token counts, model breakdown, and code-change totals.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesCreateFileParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesCreateFileParams.java
index 3d757f852..703615d70 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesCreateFileParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesCreateFileParams.java
@@ -15,6 +15,7 @@
 /**
  * Relative path and UTF-8 content for the workspace file to create or overwrite.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesDiffParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesDiffParams.java
index 02a2668c3..0e75c9d72 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesDiffParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesDiffParams.java
@@ -15,6 +15,7 @@
 /**
  * Parameters for computing a workspace diff.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesDiffResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesDiffResult.java
index 2800f24e3..86f71c521 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesDiffResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesDiffResult.java
@@ -16,6 +16,7 @@
 /**
  * Workspace diff result for the requested mode.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesGetWorkspaceParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesGetWorkspaceParams.java
index 6a7482af7..234e29775 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesGetWorkspaceParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesGetWorkspaceParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesGetWorkspaceResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesGetWorkspaceResult.java
index 8e79a82a1..098225840 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesGetWorkspaceResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesGetWorkspaceResult.java
@@ -16,6 +16,7 @@
 /**
  * Current workspace metadata for the session, including its absolute filesystem path when available.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListCheckpointsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListCheckpointsParams.java
index 3d55cf43a..57b61531b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListCheckpointsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListCheckpointsParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListCheckpointsResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListCheckpointsResult.java
index b6f562c66..0a8428661 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListCheckpointsResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListCheckpointsResult.java
@@ -16,6 +16,7 @@
 /**
  * Workspace checkpoints in chronological order; empty when the workspace is not enabled.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListFilesParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListFilesParams.java
index 7fd4771a1..430e94e45 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListFilesParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListFilesParams.java
@@ -15,6 +15,7 @@
 /**
  * Identifies the target session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListFilesResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListFilesResult.java
index 90a7cf2ce..d02a3b1c4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListFilesResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesListFilesResult.java
@@ -16,6 +16,7 @@
 /**
  * Relative paths of files stored in the session workspace files directory.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadCheckpointParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadCheckpointParams.java
index 8266acab4..c5e3bfb7e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadCheckpointParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadCheckpointParams.java
@@ -15,6 +15,7 @@
 /**
  * Checkpoint number to read.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadCheckpointResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadCheckpointResult.java
index 1b4322994..a2b333e6e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadCheckpointResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadCheckpointResult.java
@@ -15,6 +15,7 @@
 /**
  * Checkpoint content as a UTF-8 string, or null when the checkpoint or workspace is missing.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadFileParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadFileParams.java
index 85f44b608..99b68f0cf 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadFileParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadFileParams.java
@@ -15,6 +15,7 @@
 /**
  * Relative path of the workspace file to read.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadFileResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadFileResult.java
index b85ce3f6e..954e25bf8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadFileResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesReadFileResult.java
@@ -15,6 +15,7 @@
 /**
  * Contents of the requested workspace file as a UTF-8 string.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesSaveLargePasteParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesSaveLargePasteParams.java
index 23def325c..70c2790f0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesSaveLargePasteParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesSaveLargePasteParams.java
@@ -15,6 +15,7 @@
 /**
  * Pasted content to save as a UTF-8 file in the session workspace.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesSaveLargePasteResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesSaveLargePasteResult.java
index 523b12488..85f3359c9 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesSaveLargePasteResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionWorkspacesSaveLargePasteResult.java
@@ -15,6 +15,7 @@
 /**
  * Descriptor for the saved paste file, or null when the workspace is unavailable.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsBulkDeleteParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsBulkDeleteParams.java
index e1aa50697..ca8a53366 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsBulkDeleteParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsBulkDeleteParams.java
@@ -16,6 +16,7 @@
 /**
  * Session IDs to close, deactivate, and delete from disk.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsBulkDeleteResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsBulkDeleteResult.java
index 2447d409d..93a8b6fd7 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsBulkDeleteResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsBulkDeleteResult.java
@@ -16,6 +16,7 @@
 /**
  * Map of sessionId -> bytes freed by removing the session's workspace directory.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCheckInUseParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCheckInUseParams.java
index 4be30632d..14d36febe 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCheckInUseParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCheckInUseParams.java
@@ -16,6 +16,7 @@
 /**
  * Session IDs to test for live in-use locks.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCheckInUseResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCheckInUseResult.java
index 1ab7edab7..f95b76dcf 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCheckInUseResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCheckInUseResult.java
@@ -16,6 +16,7 @@
 /**
  * Session IDs from the input set that are currently in use by another process.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCloseParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCloseParams.java
index 667e18a4c..6c92eb35e 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCloseParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsCloseParams.java
@@ -15,6 +15,7 @@
 /**
  * Session ID to close.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsConnectParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsConnectParams.java
index 5d0dfffeb..03ad4d46a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsConnectParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsConnectParams.java
@@ -15,6 +15,7 @@
 /**
  * Remote session connection parameters.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsConnectResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsConnectResult.java
index 42c5d7e2e..74606c4e0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsConnectResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsConnectResult.java
@@ -15,6 +15,7 @@
 /**
  * Remote session connection result.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsEnrichMetadataParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsEnrichMetadataParams.java
index 973c952e9..2354a0375 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsEnrichMetadataParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsEnrichMetadataParams.java
@@ -16,6 +16,7 @@
 /**
  * Session metadata records to enrich with summary and context information.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsEnrichMetadataResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsEnrichMetadataResult.java
index 7457b8489..20acf2578 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsEnrichMetadataResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsEnrichMetadataResult.java
@@ -16,6 +16,7 @@
 /**
  * The enriched metadata records, with summary and context fields backfilled where available. Sessions confirmed empty and unnamed are omitted.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByPrefixParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByPrefixParams.java
index 285876be0..fd21e3249 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByPrefixParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByPrefixParams.java
@@ -15,6 +15,7 @@
 /**
  * UUID prefix to resolve to a unique session ID.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByPrefixResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByPrefixResult.java
index 27ceb2950..5e1f0a4ef 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByPrefixResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByPrefixResult.java
@@ -15,6 +15,7 @@
 /**
  * Session ID matching the prefix, omitted when no unique match exists.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByTaskIdParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByTaskIdParams.java
index cd643796c..90152bc6b 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByTaskIdParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByTaskIdParams.java
@@ -15,6 +15,7 @@
 /**
  * GitHub task ID to look up.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByTaskIdResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByTaskIdResult.java
index d27634058..941061a29 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByTaskIdResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsFindByTaskIdResult.java
@@ -15,6 +15,7 @@
 /**
  * ID of the local session bound to the given GitHub task, or omitted when none.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsForkParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsForkParams.java
index 33bfb3a81..d0f30a1ad 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsForkParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsForkParams.java
@@ -15,6 +15,7 @@
 /**
  * Source session identifier to fork from, optional event-ID boundary, and optional friendly name for the new session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsForkResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsForkResult.java
index 5e67f101e..64ecce002 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsForkResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsForkResult.java
@@ -15,6 +15,7 @@
 /**
  * Identifier and optional friendly name assigned to the newly forked session.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetEventFilePathParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetEventFilePathParams.java
index a0d19b5a4..9af7c72a4 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetEventFilePathParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetEventFilePathParams.java
@@ -15,6 +15,7 @@
 /**
  * Session ID whose event-log file path to compute.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetEventFilePathResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetEventFilePathResult.java
index 9d77f105f..57553b707 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetEventFilePathResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetEventFilePathResult.java
@@ -15,6 +15,7 @@
 /**
  * Absolute path to the session's events.jsonl file on disk.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetLastForContextParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetLastForContextParams.java
index 43a23a89b..1711015fb 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetLastForContextParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetLastForContextParams.java
@@ -15,6 +15,7 @@
 /**
  * Optional working-directory context used to score session relevance.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetLastForContextResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetLastForContextResult.java
index 018b96f71..19e07ffc8 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetLastForContextResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetLastForContextResult.java
@@ -15,6 +15,7 @@
 /**
  * Most-relevant session ID for the supplied context, or omitted when no sessions exist.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetPersistedRemoteSteerableParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetPersistedRemoteSteerableParams.java
index 21f26bfcd..08a90f2fb 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetPersistedRemoteSteerableParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetPersistedRemoteSteerableParams.java
@@ -15,6 +15,7 @@
 /**
  * Session ID to look up the persisted remote-steerable flag for.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetPersistedRemoteSteerableResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetPersistedRemoteSteerableResult.java
index 9dedef981..f9a09da78 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetPersistedRemoteSteerableResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetPersistedRemoteSteerableResult.java
@@ -15,6 +15,7 @@
 /**
  * The session's persisted remote-steerable flag, or omitted when no value has been persisted.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetSizesResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetSizesResult.java
index 958f6e242..6a077e9cb 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetSizesResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsGetSizesResult.java
@@ -16,6 +16,7 @@
 /**
  * Map of sessionId -> on-disk size in bytes for each session's workspace directory.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsListResult.java
index 7608fe3f3..b5376202a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsListResult.java
@@ -16,6 +16,7 @@
 /**
  * Persisted sessions matching the filter, ordered most-recently-modified first.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsLoadDeferredRepoHooksParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsLoadDeferredRepoHooksParams.java
index 347b7c7e7..06a5b5931 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsLoadDeferredRepoHooksParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsLoadDeferredRepoHooksParams.java
@@ -15,6 +15,7 @@
 /**
  * Active session ID whose deferred repo-level hooks should be loaded.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsLoadDeferredRepoHooksResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsLoadDeferredRepoHooksResult.java
index 194ce088d..fcdab0542 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsLoadDeferredRepoHooksResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsLoadDeferredRepoHooksResult.java
@@ -16,6 +16,7 @@
 /**
  * Queued repo-level startup prompts and the total hook command count after loading.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsPruneOldParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsPruneOldParams.java
index d85438730..9a5e7550a 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsPruneOldParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsPruneOldParams.java
@@ -16,6 +16,7 @@
 /**
  * Age threshold and optional flags controlling which old sessions are pruned (or simulated when dryRun is true).
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsPruneOldResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsPruneOldResult.java
index c04389b0c..988479889 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsPruneOldResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsPruneOldResult.java
@@ -16,6 +16,7 @@
 /**
  * Outcome of the prune operation: deleted IDs, dry-run candidates, skipped IDs, total bytes freed, and the dry-run flag.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsReleaseLockParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsReleaseLockParams.java
index 76add5bcb..fdc33a9bd 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsReleaseLockParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsReleaseLockParams.java
@@ -15,6 +15,7 @@
 /**
  * Session ID whose in-use lock should be released.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsReloadPluginHooksParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsReloadPluginHooksParams.java
index 82978334f..138f2bbd0 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsReloadPluginHooksParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsReloadPluginHooksParams.java
@@ -15,6 +15,7 @@
 /**
  * Active session ID and an optional flag for deferring repo-level hooks until folder trust.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsSaveParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsSaveParams.java
index 27f49addd..afeb11112 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsSaveParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsSaveParams.java
@@ -15,6 +15,7 @@
 /**
  * Session ID whose pending events should be flushed to disk.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsSetAdditionalPluginsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsSetAdditionalPluginsParams.java
index d03706e3a..359e3cbbc 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SessionsSetAdditionalPluginsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SessionsSetAdditionalPluginsParams.java
@@ -16,6 +16,7 @@
 /**
  * Manager-wide additional plugins to register; replaces any previously-configured set.
  *
+ * @apiNote This method is experimental and may change in a future version.
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SkillsConfigSetDisabledSkillsParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SkillsConfigSetDisabledSkillsParams.java
index 200e88cd7..0711192d1 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SkillsConfigSetDisabledSkillsParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SkillsConfigSetDisabledSkillsParams.java
@@ -15,7 +15,6 @@
 
 /**
  * Skill names to mark as disabled in global configuration, replacing any previous list.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SkillsDiscoverParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/SkillsDiscoverParams.java
index 117680699..3f4e585f5 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SkillsDiscoverParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SkillsDiscoverParams.java
@@ -15,7 +15,6 @@
 
 /**
  * Optional project paths and additional skill directories to include in discovery.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/SkillsDiscoverResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/SkillsDiscoverResult.java
index f56c814bc..d0544b1c3 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/SkillsDiscoverResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/SkillsDiscoverResult.java
@@ -15,7 +15,6 @@
 
 /**
  * Skills discovered across global and project sources.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/ToolsListParams.java b/java/src/generated/java/com/github/copilot/generated/rpc/ToolsListParams.java
index 6523f4bdc..384aeb5cb 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/ToolsListParams.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/ToolsListParams.java
@@ -14,7 +14,6 @@
 
 /**
  * Optional model identifier whose tool overrides should be applied to the listing.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")
diff --git a/java/src/generated/java/com/github/copilot/generated/rpc/ToolsListResult.java b/java/src/generated/java/com/github/copilot/generated/rpc/ToolsListResult.java
index 5127277fb..41e933377 100644
--- a/java/src/generated/java/com/github/copilot/generated/rpc/ToolsListResult.java
+++ b/java/src/generated/java/com/github/copilot/generated/rpc/ToolsListResult.java
@@ -15,7 +15,6 @@
 
 /**
  * Built-in tools available for the requested model, with their parameters and instructions.
- *
  * @since 1.0.0
  */
 @javax.annotation.processing.Generated("copilot-sdk-codegen")