feat: 接入起卦后端流程并完善积分扣减链路

backend/src/v1/agent/service.py

@@ -17,6 +17,7 @@ from core.agentscope.schemas.agui_input import extract_latest_user_payload
 from core.config.settings import config
 from core.logging import get_logger
 from schemas.agent.forwarded_props import (
+    parse_forwarded_props_divination_payload,
     parse_forwarded_props_runtime_mode,
     RuntimeMode,
 )
@@ -93,11 +94,22 @@ class AgentService:
         forwarded_props = getattr(run_input, "forwarded_props", None)
         try:
             runtime_mode = parse_forwarded_props_runtime_mode(forwarded_props)
+            divination_payload = parse_forwarded_props_divination_payload(
+                forwarded_props
+            )
         except ValueError as exc:
             raise ApiProblemError(
                 status_code=422,
                 detail=problem_payload(code="AGENT_PAYLOAD_INVALID", detail=str(exc)),
             ) from exc
+        if divination_payload is None:
+            raise ApiProblemError(
+                status_code=422,
+                detail=problem_payload(
+                    code="AGENT_DIVINATION_PAYLOAD_REQUIRED",
+                    detail="forwardedProps.divinationPayload is required",
+                ),
+            )
 
         if runtime_config is None:
             from v1.agent.system_agents_config import (