Make messages optional on InitRequest (#228)

* Make messages optional on InitRequest

* handle optional messages

* update version

Author: Dylan Huang

eval_protocol/types/remote_rollout_processor.py

@@ -21,7 +21,7 @@ class InitRequest(BaseModel):
     """Request model for POST /init endpoint."""
 
     model: str
-    messages: List[Message] = Field(min_length=1)
+    messages: Optional[List[Message]] = None
     tools: Optional[List[Dict[str, Any]]] = None
 
     model_base_url: Optional[str] = None

tests/remote_server/remote_server.py

@@ -30,6 +30,9 @@ def _worker():
         try:
             metadata = {"langfuse_tags": create_langfuse_config_tags(req)}
 
+            if not req.messages:
+                raise ValueError("messages is required")
+
             completion_kwargs = {
                 "model": req.model,
                 "messages": req.messages,

typescript/index.ts

@@ -41,7 +41,7 @@ const metadataSchema = z
 
 export const initRequestSchema = z.object({
   model: z.string(),
-  messages: z.array(messageSchema).min(1),
+  messages: z.array(messageSchema).optional(),
   tools: z.array(toolSchema).optional().nullable(),
   metadata: metadataSchema,
   model_base_url: z.string().optional().nullable(),
@@ -80,6 +80,10 @@ export function initRequestToCompletionParams(
         },
   }));
 
+  if (!initRequest.messages) {
+    throw new Error("messages is required");
+  }
+
   const completionParams = toolsToOpenAI
     ? {
         model: initRequest.model,

typescript/package.json

@@ -2,7 +2,7 @@
   "name": "eval-protocol",
   "module": "index.ts",
   "type": "module",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "devDependencies": {
     "@types/bun": "latest",
     "openai": "^5.23.0"