feat(jobs): t3code events go back to the dispatching conversation, quiet branches close at night

tests/test_t3code_job.py

@@ -0,0 +1,33 @@
+from typing import Any
+
+from beaver_agent.jobs.t3code import t3code_event
+
+
+class FakeRun:
+    def __init__(self, payload: dict[str, Any]) -> None:
+        self.payload = payload
+        self.injects: list[tuple[str | None, str, str, str]] = []
+
+    async def inject_into(
+        self, public_id: str | None, text: str, *, urgency: str, origin: str
+    ) -> bool:
+        self.injects.append((public_id, text, urgency, origin))
+        return True
+
+
+async def test_the_event_goes_to_the_conversation_that_dispatched() -> None:
+    run = FakeRun(
+        {
+            "event": "completed",
+            "thread_id": "t1",
+            "title": "lint",
+            "machine": "mac",
+            "project": "beaver",
+            "origin": "conv-7",
+            "text": "done",
+        }
+    )
+    await t3code_event(run)  # ty: ignore[invalid-argument-type]
+    [(target, text, urgency, origin)] = run.injects
+    assert (target, urgency, origin) == ("conv-7", "urgent", "t3code")
+    assert "завершён" in text and "done" in text