feat(runtime): consume governed Activity Core closes

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

rein_aharness/cli.py

@@ -161,6 +161,35 @@ def _cmd_claim_loop(args: argparse.Namespace) -> int:
     )
 
 
+def _cmd_close_outbox(args: argparse.Namespace) -> int:
+    from rein_aharness.claim_loop import replay_close_outbox
+    from rein_aharness.close_outbox import CloseOutbox
+    from rein_aharness.ops_run_client import ActivityCoreOpsClient
+
+    outbox = CloseOutbox()
+    if args.action == "replay":
+        if not 1 <= args.limit <= 1000:
+            print("error: --limit must be between 1 and 1000", file=sys.stderr)
+            return 2
+        report = replay_close_outbox(
+            ActivityCoreOpsClient(),
+            outbox,
+            limit=args.limit,
+        )
+        payload = {
+            "attempted": report.attempted,
+            "delivered": report.delivered,
+            "failed": report.failed,
+            "quarantined_this_run": report.quarantined,
+            "remaining": report.remaining,
+            **outbox.status(),
+        }
+    else:
+        payload = outbox.status()
+    print(json.dumps(payload, indent=2, sort_keys=True))
+    return 1 if payload["pending"] or payload["quarantined"] else 0
+
+
 def _cmd_run(args: argparse.Namespace) -> int:
     from rein_aharness.intake import IntakeError, IssueCoreClient, poll_next
 
@@ -524,6 +553,18 @@ def main(argv: list[str] | None = None) -> int:
     claim_loop.add_argument("--no-commit", action="store_true")
     claim_loop.add_argument("-v", "--verbose", action="store_true")
 
+    close_outbox = sub.add_parser(
+        "close-outbox",
+        help="Inspect or replay durable Activity Core terminal-close evidence",
+    )
+    close_outbox.add_argument("action", choices=("status", "replay"))
+    close_outbox.add_argument(
+        "--limit",
+        type=int,
+        default=100,
+        help="Maximum pending entries to replay (default: 100)",
+    )
+
     args = parser.parse_args(argv)
 
     if args.command == "validate":
@@ -538,6 +579,9 @@ def main(argv: list[str] | None = None) -> int:
     if args.command == "claim-loop":
         return _cmd_claim_loop(args)
 
+    if args.command == "close-outbox":
+        return _cmd_close_outbox(args)
+
     if args.command == "run":
         return _cmd_run(args)