fix: update session id

(cherry picked from commit c64034eac9953a6a94e4f0bfe6bc5454457ed84a)

Author: feng-95

agentkit/apps/agent_server_app/agent_server_app.py

@@ -104,8 +104,7 @@ async def _invoke_compat(request: Request):
             )
             session_id = (
                 headers.get("session_id")
-                or headers.get("x-session-id")
-                or "agentkit_sample_session"
+                or ""
             )
 
             # Determine app_name from loader

agentkit/apps/agent_server_app/middleware.py

@@ -43,8 +43,8 @@ async def __call__(self, scope, receive, send):
         }
 
         # Currently unable to retrieve user_id and session_id from headers; keep logic for future use
-        user_id = headers.get("user_id") or headers.get("x-user-id") or ""
-        session_id = headers.get("session_id") or headers.get("x-session-id") or ""
+        user_id = headers.get("user_id")
+        session_id = headers.get("session_id")
         headers["user_id"] = user_id
         headers["session_id"] = session_id
         telemetry.trace_agent_server(

agentkit/apps/agent_server_app/telemetry.py

@@ -72,10 +72,10 @@ def trace_agent_server(
             value=safe_serialize_to_json_string(headers),
         )
 
-        session_id = headers.get("session_id") or headers.get("x-session-id") or ""
+        session_id = headers.get("session_id")
         if session_id:
             span.set_attribute(key="gen_ai.session.id", value=session_id)
-        user_id = headers.get("user_id") or headers.get("x-user-id") or ""
+        user_id = headers.get("user_id")
         if user_id:
             span.set_attribute(key="gen_ai.user.id", value=user_id)