feat: advance repository records and provenance

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a023c0-a0a3-7c03-b395-5a0d2757214d

tests/test_identifiers.py

@@ -0,0 +1,50 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import pytest
+
+from repo_manager.identifiers import derive_work_record_uuid, scan_live_identifier_collisions
+
+
+def _workplan(path: Path, identifier: str, status: str, task_status: str = "todo") -> None:
+    path.parent.mkdir(parents=True, exist_ok=True)
+    path.write_text(
+        f"""---
+id: {identifier}
+title: Test
+status: {status}
+---
+
+## Task
+
+```task
+id: {identifier}-T01
+status: {task_status}
+```
+""",
+        encoding="utf-8",
+    )
+
+
+def test_uuid_derivation_is_stable_and_namespace_scoped() -> None:
+    first = derive_work_record_uuid("helixforge", "RMGR-WP-0005")
+    assert str(first) == "6dcf854e-9229-569d-90f0-2d9df235a61d"
+    assert derive_work_record_uuid("helixforge", "RMGR-WP-0005") == first
+    assert derive_work_record_uuid("client-a", "RMGR-WP-0005") != first
+    with pytest.raises(ValueError):
+        derive_work_record_uuid("Client A", "RMGR-WP-0005")
+
+
+def test_preflight_blocks_live_collision_but_ignores_archived_history(tmp_path: Path) -> None:
+    one = tmp_path / "one"
+    two = tmp_path / "two"
+    _workplan(one / "workplans" / "one.md", "SHARED-WP-0001", "active")
+    _workplan(two / "workplans" / "two.md", "SHARED-WP-0001", "ready")
+    report = scan_live_identifier_collisions(tmp_path)
+    assert report["ok"] is False
+    assert "SHARED-WP-0001" in report["collisions"]
+
+    _workplan(two / "workplans" / "two.md", "SHARED-WP-0001", "archived")
+    report = scan_live_identifier_collisions(tmp_path)
+    assert report["ok"] is True