feat(runtime): consume governed Activity Core closes

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a06ba0-10aa-7ea0-b20a-4f3fac39efe9

tests/test_close_outbox_cli.py

@@ -0,0 +1,70 @@
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+from rein_aharness.cli import main
+from rein_aharness.close_outbox import CloseOutbox, CloseRequest
+
+
+def test_close_outbox_status_reports_pending_and_sets_failure_exit(
+    tmp_path: Path,
+    capsys,
+) -> None:
+    outbox = CloseOutbox(state_dir=tmp_path / "runtime-state")
+    outbox.enqueue(
+        CloseRequest(
+            run_id="run-1",
+            transaction_id="tx-1",
+            worker_id="worker-1",
+            action="complete",
+            result={"ok": True},
+        )
+    )
+
+    assert main(["close-outbox", "status"]) == 1
+    payload = json.loads(capsys.readouterr().out)
+    assert payload == {"delivered": 0, "pending": 1, "quarantined": 0}
+
+
+def test_close_outbox_replay_delivers_pending_entry(
+    tmp_path: Path,
+    capsys,
+    monkeypatch,
+) -> None:
+    outbox = CloseOutbox(state_dir=tmp_path / "runtime-state")
+    outbox.enqueue(
+        CloseRequest(
+            run_id="run-1",
+            transaction_id="tx-1",
+            worker_id="worker-1",
+            action="complete",
+            result={"ok": True},
+        )
+    )
+
+    class Client:
+        class Config:
+            worker_id = "worker-1"
+
+        config = Config()
+
+        def complete(self, run_id: str, *, result: dict):
+            assert run_id == "run-1"
+            assert result == {"ok": True}
+            return None
+
+    monkeypatch.setattr(
+        "rein_aharness.ops_run_client.ActivityCoreOpsClient",
+        Client,
+    )
+
+    assert main(["close-outbox", "replay"]) == 0
+    payload = json.loads(capsys.readouterr().out)
+    assert payload["delivered"] == 1
+    assert payload["pending"] == 0
+
+
+def test_close_outbox_replay_rejects_invalid_limit(capsys) -> None:
+    assert main(["close-outbox", "replay", "--limit", "0"]) == 2
+    assert "between 1 and 1000" in capsys.readouterr().err