Implemented Ad-Hoc Task handling

state-hub/tests/test_consistency_check.py

@@ -30,7 +30,10 @@ from consistency_check import (
     _git_pull,
     _patch_task_status_in_file,
     _report_needs_action,
+    archive_closed_workplans,
+    canonical_workplan_filename,
     get_tasks_from_workplan,
+    iter_workplan_files,
     normalise_workstream_status,
     parse_frontmatter,
     parse_task_blocks,
@@ -168,6 +171,63 @@ class TestGetTasksFromWorkplan:
         tasks = get_tasks_from_workplan(meta, body)
         assert tasks == []
 
+
+class TestArchivedWorkplans:
+    def test_canonical_workplan_filename_strips_archive_date_prefix(self):
+        assert canonical_workplan_filename(Path("260501-CUST-WP-0001-demo.md")) == "CUST-WP-0001-demo.md"
+        assert canonical_workplan_filename(Path("CUST-WP-0001-demo.md")) == "CUST-WP-0001-demo.md"
+
+    def test_iter_workplan_files_includes_archived_directory(self, tmp_path):
+        workplans = tmp_path / "workplans"
+        archived = workplans / "archived"
+        archived.mkdir(parents=True)
+        active_file = workplans / "CUST-WP-0001-active.md"
+        archived_file = archived / "260501-CUST-WP-0000-old.md"
+        active_file.write_text("---\nid: CUST-WP-0001\n---\n", encoding="utf-8")
+        archived_file.write_text("---\nid: CUST-WP-0000\n---\n", encoding="utf-8")
+
+        assert iter_workplan_files(workplans) == [active_file, archived_file]
+
+    def test_archive_closed_workplans_moves_done_file_with_date_prefix(self, tmp_path):
+        repo = tmp_path / "repo"
+        workplans = repo / "workplans"
+        workplans.mkdir(parents=True)
+        wp = workplans / "CUST-WP-0001-demo.md"
+        wp.write_text(
+            "---\n"
+            "id: CUST-WP-0001\n"
+            "type: workplan\n"
+            "title: Demo\n"
+            "domain: custodian\n"
+            "status: done\n"
+            "owner: codex\n"
+            "created: \"2026-05-01\"\n"
+            "---\n"
+            "```task\nid: CUST-WP-0001-T01\nstatus: done\npriority: medium\n```\n",
+            encoding="utf-8",
+        )
+
+        moved = archive_closed_workplans(str(repo), completion_date="260501")
+
+        assert moved == ["workplans/CUST-WP-0001-demo.md -> workplans/archived/260501-CUST-WP-0001-demo.md"]
+        assert not wp.exists()
+        assert (workplans / "archived" / "260501-CUST-WP-0001-demo.md").exists()
+
+    def test_archive_closed_workplans_leaves_open_tasks_in_place(self, tmp_path):
+        repo = tmp_path / "repo"
+        workplans = repo / "workplans"
+        workplans.mkdir(parents=True)
+        wp = workplans / "CUST-WP-0001-demo.md"
+        wp.write_text(
+            "---\nid: CUST-WP-0001\ntype: workplan\ntitle: Demo\ndomain: custodian\n"
+            "status: done\nowner: codex\ncreated: \"2026-05-01\"\n---\n"
+            "```task\nid: CUST-WP-0001-T01\nstatus: todo\npriority: medium\n```\n",
+            encoding="utf-8",
+        )
+
+        assert archive_closed_workplans(str(repo), completion_date="260501") == []
+        assert wp.exists()
+
     def test_ignores_non_list_frontmatter_tasks(self):
         meta = {"tasks": "not-a-list"}
         body = "# No blocks\n"