fix(project-rules): qualify ad-hoc record identifiers

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

tests/test_validate_repo_adr.py

@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+from scripts.validate_repo_adr import Report, _check_workplan_file
+
+
+def test_repository_qualified_ad_hoc_id_matches_daily_filename(tmp_path) -> None:
+    workplans = tmp_path / "workplans"
+    workplans.mkdir()
+    path = workplans / "ADHOC-2026-08-23.md"
+    path.write_text(
+        """---
+id: ACTIVITY-WP-ADHOC-2026-08-23
+type: workplan
+title: Daily repair
+domain: infotech
+status: finished
+owner: codex
+created: "2026-08-23"
+---
+
+## Repair
+
+```task
+id: ACTIVITY-WP-ADHOC-2026-08-23-T01
+status: done
+priority: low
+```
+""",
+        encoding="utf-8",
+    )
+    report = Report(repo_path=str(tmp_path))
+
+    _check_workplan_file(path, report)
+
+    assert not report.failures
+    assert not [finding for finding in report.warnings if finding.check == "filename-id-prefix"]