Handle lease loss during adapter errors

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a02b6f-7db1-7222-918b-e813a6bda38d

tests/test_claim_loop.py

@@ -135,6 +135,48 @@ def test_process_one_refuses_close_after_lease_loss() -> None:
     client.fail.assert_not_called()
 
 
+def test_process_one_records_adapter_exception_without_unbound_result() -> None:
+    client = MagicMock(spec=ActivityCoreOpsClient)
+    client.config = OpsRunConfig(worker_id="w", lease_seconds=90)
+    client.claim.return_value = [_claimed_run()]
+
+    with patch(
+        "rein_aharness.claim_loop.execute_approach",
+        side_effect=RuntimeError("provider output must not be retained"),
+    ):
+        result = process_one(client)
+
+    assert result.ok is False
+    assert result.reason == "approach failed (RuntimeError)"
+    assert result.detail == {"execution_error_type": "RuntimeError"}
+    client.complete.assert_not_called()
+    client.fail.assert_not_called()
+
+
+def test_profiled_exception_after_lease_loss_skips_close() -> None:
+    client = MagicMock(spec=ActivityCoreOpsClient)
+    client.config = OpsRunConfig(worker_id="w", lease_seconds=90)
+    run = _claimed_run()
+    run.harness_profile_ref = "harness.agent-dev-local@1.0.0"
+    client.claim.return_value = [run]
+    client.heartbeat.side_effect = OpsRunError("lease rejected")
+
+    def slow_profile(*_args, **_kwargs):
+        time.sleep(0.05)
+        raise GlasExecutionError("profile failed")
+
+    with (
+        patch("rein_aharness.claim_loop._heartbeat_interval", return_value=0.01),
+        patch("rein_aharness.claim_loop.execute_profiled_run", side_effect=slow_profile),
+    ):
+        result = process_one(client)
+
+    assert result.ok is False
+    assert result.reason.startswith("lease lost")
+    client.complete.assert_not_called()
+    client.fail.assert_not_called()
+
+
 def test_poll_peek() -> None:
     client = MagicMock(spec=ActivityCoreOpsClient)
     client.list_open.return_value = [_claimed_run()]