初始化提交

backend/app/integrations/sandbox/bridge.py

@@ -0,0 +1,43 @@
+"""沙箱事件桥接：把 SandboxEvent 转写为一炁 Event 落入 EventStore。
+
+实现 sandbox EventSink Protocol，使 SandboxClient 发出的 tool.started / tool.completed /
+tool.failed 事件自动进入一炁事件存储，无需改动客户端。
+"""
+
+from __future__ import annotations
+
+import uuid
+
+from app.integrations.sandbox.events import SandboxEvent
+from app.modules.runtime.events import Event, EventStore
+
+
+class EventStoreSink:
+    """将沙箱事件适配为一炁事件并写入 EventStore。"""
+
+    def __init__(
+        self,
+        store: EventStore,
+        *,
+        run_id: str | None = None,
+        character_id: str | None = None,
+    ) -> None:
+        self._store = store
+        self._run_id = run_id
+        self._character_id = character_id
+
+    async def emit(self, event: SandboxEvent) -> None:
+        await self._store.append(
+            Event(
+                id=f"event_{uuid.uuid4().hex}",
+                type=event.type,
+                source=event.source,
+                payload=dict(event.payload),
+                visibility="public",
+                sensitivity=event.sensitivity,  # type: ignore[arg-type]
+                run_id=self._run_id,
+                character_id=self._character_id,
+                trace_id=event.trace_id,
+                created_at=event.created_at,
+            )
+        )