chore: initialize sandbox and overwrite remote content

qingjian_cs/app/orchestrator.py

@@ -0,0 +1,71 @@
+from __future__ import annotations
+
+from typing import Any
+
+from .agents import AfterSalesAgent, PreSalesAgent, QuoteAgent, RiskAgent, RouterAgent
+from .models import Decision
+from .state_machine import evolve_after_sales_state, migrate_state_schema
+from .store import ConversationStore
+
+
+class Orchestrator:
+    def __init__(self) -> None:
+        self.router = RouterAgent()
+        self.pre_sales = PreSalesAgent()
+        self.quote = QuoteAgent()
+        self.after_sales = AfterSalesAgent()
+        self.risk = RiskAgent()
+        self.store = ConversationStore()
+
+    async def decide(self, context: dict[str, Any]) -> tuple[str, Decision, dict[str, Any]]:
+        customer_key = context["customer_key"]
+        session = self.store.get_session(customer_key)
+        prev_state = migrate_state_schema(session.get("state", {}))
+        prev_route = session.get("route", "pre_sales")
+
+        # 统一改为语义决策：不走关键词意图/订单硬判定。
+        intent = "unknown"
+        order_status = "unknown"
+
+        merged_ctx = {
+            **context,
+            "session_state": prev_state,
+            "previous_route": prev_route,
+            "intent": intent,
+            "order_status": order_status,
+        }
+
+        route, route_reason = await self.router.route(merged_ctx)
+
+        if route == "quote":
+            decision = await self.quote.decide(merged_ctx)
+        elif route == "after_sales":
+            decision = await self.after_sales.decide(merged_ctx)
+        elif route == "risk":
+            decision = await self.risk.decide(merged_ctx)
+        else:
+            decision = await self.pre_sales.decide(merged_ctx)
+
+        merged_state = {**prev_state, **(decision.state_patch or {})}
+        new_state = evolve_after_sales_state(
+            merged_state,
+            route=route,
+            action=decision.action,
+            intent=intent,
+            order_status=order_status,
+            msg=str(context.get("msg", "") or ""),
+        )
+
+        self.store.upsert_session(customer_key, context.get("acc_id", ""), context.get("customer_id", ""), route, new_state)
+        self.store.append_event(
+            customer_key,
+            "decision",
+            {
+                "route": route,
+                "route_reason": route_reason,
+                "action": decision.action,
+                "reason": decision.reason,
+                "after_sales_stage": new_state.get("after_sales_stage", "new"),
+            },
+        )
+        return route, decision, new_state