feat：接入sse

app/api/agent.py

@@ -2,18 +2,21 @@
 
 from fastapi import APIRouter, Request
 
-from app.common.response import ApiResponse, success_response
-from app.schemas.agent import AgentResult, ResumeRequest
+from app.common.sse import AgentEventResponse
+from app.schemas.agent import ResumeRequest
 from app.schemas.request import DesignRequest
 
 router = APIRouter(prefix="/agent", tags=["Agent"])
 
 
-@router.post("/run", response_model=ApiResponse[AgentResult])
-async def run_agent(body: DesignRequest, request: Request):
-    return success_response(await request.app.state.agent_service.run(body))
+@router.post("/run", response_class=AgentEventResponse, status_code=200)
+async def stream_agent(body: DesignRequest, request: Request):
+    service = request.app.state.agent_service
+    return AgentEventResponse(service, service.stream_run(body), request)
 
 
-@router.post("/resume", response_model=ApiResponse[AgentResult])
-async def resume_agent(body: ResumeRequest, request: Request):
-    return success_response(await request.app.state.agent_service.resume(body))
+@router.post("/resume", response_class=AgentEventResponse, status_code=200)
+async def stream_resume_agent(body: ResumeRequest, request: Request):
+    service = request.app.state.agent_service
+    execution = await service.prepare_resume(body)
+    return AgentEventResponse(service, execution, request)