feat: deliver Xingbang four-agent v2 workspace

backend/api/risk_agent_config.py

@@ -322,7 +322,7 @@ def review_config(review_id:str,payload:ReviewInput,request:Request):
         audit(db,request,"review",{"review":review_id,"approved":payload.approve,"note":payload.note})
     return review
 
-def local_model(skill, values, evidence):
+def local_model(skill, values, evidence, system_prompt=None):
     endpoint=os.getenv("XINGBANG_LOCAL_MODEL_URL", "")
     if not endpoint: raise ValueError("未配置 XINGBANG_LOCAL_MODEL_URL")
     url=urlparse(endpoint)
@@ -334,7 +334,7 @@ def local_model(skill, values, evidence):
     if url.scheme not in ("http","https") or not allowed or url.username or url.password:
         raise ValueError("模型地址必须使用 localhost 或内网 IP，禁止外部模型地址")
     from graph.risk_task import invoke_risk_task
-    return invoke_risk_task(skill, values, evidence, endpoint)
+    return invoke_risk_task(skill, values, evidence, endpoint, system_prompt=system_prompt)
 
 @router.post("/plans/{plan_id}/run")
 def run(plan_id:str,payload:RunInput,request:Request):