fix(types): resolve TypeScript compilation errors

- Fix symbol indexing with proper type assertion in Sentry instrumentation
- Fix mock executor call signature to match expected parameters
- Ensure strict TypeScript compliance for CI builds

Author: cameroncooke

src/server/instrumentation.ts

@@ -36,7 +36,7 @@ export async function maybeWrapWithSentry(
   options: SentryOptions = {},
 ): Promise<McpServer> {
   // Check if server is already wrapped (idempotency guard)
-  if ((server as Record<string, unknown>)[SENTRY_WRAPPED_SYMBOL]) {
+  if ((server as unknown as Record<string | symbol, unknown>)[SENTRY_WRAPPED_SYMBOL]) {
     log('debug', 'Server already wrapped with Sentry, skipping');
     return server;
   }
@@ -69,7 +69,8 @@ export async function maybeWrapWithSentry(
     const instrumentedServer = Sentry.wrapMcpServerWithSentry(server);
 
     // Mark as wrapped to prevent double-wrapping
-    (instrumentedServer as Record<string, unknown>)[SENTRY_WRAPPED_SYMBOL] = true;
+    (instrumentedServer as unknown as Record<string | symbol, unknown>)[SENTRY_WRAPPED_SYMBOL] =
+      true;
 
     log('info', 'Server wrapped with Sentry MCP instrumentation');
     return instrumentedServer;

src/test-utils/mock-executors.ts

@@ -81,7 +81,7 @@ export function createMockExecutor(
     allowFailure?: boolean,
   ): Promise<MockCommandResult> => {
     calls.push({ command, description, allowFailure });
-    return mockFn(command, description, allowFailure);
+    return mockFn();
   };
 
   // Add call tracking properties