fix(registrar): bound slow consistency runs

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a02b22-9638-76d2-bbff-b7ea1770b118

tests/test_registrar_reconcile.py

@@ -8,6 +8,12 @@ import pytest
 from repo_manager.commands import registrar_reconcile as rr
 
 
+@pytest.fixture(autouse=True)
+def isolate_registrar_lock(tmp_path: Path, monkeypatch) -> None:
+    """Keep unit tests independent from a live workstation registrar run."""
+    monkeypatch.setattr(rr, "LOCK_PATH", tmp_path / "registrar.lock")
+
+
 def _git(repo: Path, *args: str) -> None:
     subprocess.run(["git", *args], cwd=repo, check=True, capture_output=True)
 
@@ -324,6 +330,33 @@ def test_accepts_unrelated_assessment_fail_after_exact_requested_verification(
     assert result.evidence["requested_projection"]["expected_tasks"] == 1
 
 
+def test_statehub_timeout_returns_structured_failure(tmp_path: Path, monkeypatch) -> None:
+    repo = _fixture(tmp_path)
+    monkeypatch.setattr(
+        rr,
+        "_check_primary",
+        lambda _api: ({"status": "ok", "db": "connected"}, None),
+    )
+    monkeypatch.setattr(
+        rr,
+        "_run_statehub",
+        lambda command, *, env: (_ for _ in ()).throw(
+            subprocess.TimeoutExpired(command, rr.STATEHUB_TIMEOUT_SECONDS, output="partial")
+        ),
+    )
+
+    result = rr.registrar_reconcile(
+        repo,
+        statehub_bin="statehub",
+        confirm_primary=True,
+    )
+
+    assert result.status == "failed"
+    assert result.error and result.error["code"] == "statehub_timeout"
+    assert result.evidence["statehub_stdout_tail"] == "partial"
+    assert result.evidence["missing_after"] == result.evidence["missing_before"]
+
+
 def test_repairs_an_already_identified_workplan_projection(tmp_path: Path, monkeypatch) -> None:
     repo = _fixture(tmp_path)
     workplan = repo / "workplans" / "DEMO-WP-0001.md"