移除对 copilot 的兼容。更新示例和文档，统一使用 session_id 代替 conversationId

src/chat/sessionBridge.ts

@@ -18,7 +18,7 @@ export class ChatSessionBridge {
   ) {}
 
   async resolve(context: {
-    conversationId?: string;
+    clientSessionId?: string;
     accessToken?: string;
     projectId?: string;
     traceId?: string;
@@ -28,7 +28,8 @@ export class ChatSessionBridge {
     created: boolean;
   }> {
     const requestContext: ChatRequestContext = {
-      conversationId: context.conversationId?.trim() || `conv-${randomUUID().slice(0, 12)}`,
+      clientSessionId:
+        context.clientSessionId?.trim() || `agent-${randomUUID().slice(0, 12)}`,
       accessToken: context.accessToken,
       projectId: context.projectId,
       traceId: context.traceId?.trim() || `trace-${randomUUID().slice(0, 12)}`,
@@ -46,7 +47,7 @@ export class ChatSessionBridge {
       } catch (error) {
         logger.warn(
           {
-            conversationId: requestContext.conversationId,
+            clientSessionId: requestContext.clientSessionId,
             sessionId: current.sessionId,
             err: error,
           },
@@ -55,7 +56,7 @@ export class ChatSessionBridge {
       }
     }
 
-    const session = await this.runtime.createSession(requestContext.conversationId);
+    const session = await this.runtime.createSession(requestContext.clientSessionId);
     const binding = this.registry.upsert(requestContext, session.id);
     this.sessionContexts.set(binding.sessionId, requestContext);
     return { binding, requestContext, created: true };