fix: record cancelled cron runs

maintainer edit: treat job-level CancelledError as a failed cron run so bound automation cancellations update run history and do not break subsequent scheduling.

nanobot/cron/service.py

@@ -448,6 +448,13 @@ class CronService:
             job.state.last_error = None
             logger.info("Cron: job '{}' completed", job.name)
 
+        except asyncio.CancelledError as e:
+            current = asyncio.current_task()
+            if current is not None and current.cancelling():
+                raise
+            job.state.last_status = "error"
+            job.state.last_error = str(e) or e.__class__.__name__
+            logger.exception("Cron: job '{}' was cancelled", job.name)
         except Exception as e:
             job.state.last_status = "error"
             job.state.last_error = str(e)

tests/cron/test_cron_service.py

@@ -137,6 +137,33 @@ async def test_run_history_records_errors(tmp_path) -> None:
     assert loaded.state.run_history[0].error == "boom"
 
 
+@pytest.mark.asyncio
+async def test_run_history_records_job_cancellation(tmp_path) -> None:
+    store_path = tmp_path / "cron" / "jobs.json"
+
+    async def cancel(_):
+        raise asyncio.CancelledError("turn cancelled")
+
+    service = CronService(store_path, on_job=cancel)
+    job = service.add_job(
+        name="cancel",
+        schedule=CronSchedule(kind="every", every_ms=60_000),
+        message="hello",
+        session_key="websocket:chat-1",
+    )
+
+    assert await service.run_job(job.id) is True
+
+    loaded = service.get_job(job.id)
+    assert loaded is not None
+    assert loaded.state.last_status == "error"
+    assert loaded.state.last_error == "turn cancelled"
+    assert len(loaded.state.run_history) == 1
+    assert loaded.state.run_history[0].status == "error"
+    assert loaded.state.run_history[0].error == "turn cancelled"
+    assert loaded.state.next_run_at_ms is not None
+
+
 @pytest.mark.asyncio
 async def test_run_history_trimmed_to_max(tmp_path) -> None:
     store_path = tmp_path / "cron" / "jobs.json"