feat: replan overdue Agenda deadlines (Closes #707)

tests/test_mobile_agenda_replan.py

@@ -0,0 +1,101 @@
+import json
+import subprocess
+from pathlib import Path
+
+import pytest
+
+from tests.dashboard_bundle import dashboard
+
+
+ROOT = Path(__file__).resolve().parents[1]
+REPLAN = ROOT / "frontend" / "agenda-replan.js"
+
+
+def run_node(script):
+    result = subprocess.run(["node", "-e", script], capture_output=True, text=True)
+    assert result.returncode == 0, result.stderr
+    return json.loads(result.stdout)
+
+
+def test_overdue_replan_sweep_orders_items_and_only_advances_after_confirmed_change():
+    script = f"""
+const createSweep = require({json.dumps(str(REPLAN))});
+const calls = [];
+let fail = true;
+const items = [
+  {{key:'o/r#3', repository:'o/r', number:3, due_date:'2026-08-11T18:00:00Z'}},
+  {{key:'o/r#1', repository:'o/r', number:1, due_date:'2026-08-09T18:00:00Z'}},
+  {{key:'o/r#2', repository:'o/r', number:2, due_date:'2026-08-10T18:00:00Z'}},
+];
+const sweep = createSweep({{
+  now: () => new Date('2026-08-12T12:00:00'),
+  update: async (item, due) => {{ calls.push([item.key, due]); if (fail) throw new Error('offline'); return {{due_date:due}}; }},
+}});
+async function run() {{
+  const started = sweep.start(items);
+  const failed = await sweep.tomorrow();
+  const afterFailure = sweep.snapshot();
+  fail = false;
+  const changed = await sweep.tomorrow();
+  const afterChange = sweep.snapshot();
+  const kept = await sweep.keep();
+  process.stdout.write(JSON.stringify({{started, failed, afterFailure, changed, afterChange, kept, calls}}));
+}}
+run();
+"""
+    assert run_node(script) == {
+        "started": {"active": True, "index": 0, "total": 3, "current": "o/r#1", "pending": False},
+        "failed": {"ok": False, "error": "offline"},
+        "afterFailure": {"active": True, "index": 0, "total": 3, "current": "o/r#1", "pending": False},
+        "changed": {"ok": True, "done": False},
+        "afterChange": {"active": True, "index": 1, "total": 3, "current": "o/r#2", "pending": False},
+        "kept": {"ok": True, "done": False},
+        "calls": [["o/r#1", "2026-08-13T23:59:59Z"], ["o/r#1", "2026-08-13T23:59:59Z"]],
+    }
+
+
+def test_overdue_replan_rejects_non_future_choice_and_prevents_parallel_updates():
+    script = f"""
+const createSweep = require({json.dumps(str(REPLAN))});
+let resolveUpdate;
+let calls = 0;
+const sweep = createSweep({{
+  now: () => new Date('2026-08-12T12:00:00'),
+  update: async () => {{ calls += 1; await new Promise(resolve => resolveUpdate = resolve); return {{}}; }},
+}});
+async function run() {{
+  sweep.start([{{key:'o/r#1', due_date:'2026-08-10T18:00:00Z'}}]);
+  const invalid = await sweep.choose('2026-08-12');
+  const first = sweep.choose('2026-08-14');
+  const duplicate = await sweep.choose('2026-08-15');
+  resolveUpdate();
+  const confirmed = await first;
+  process.stdout.write(JSON.stringify({{invalid, duplicate, confirmed, calls, final:sweep.snapshot()}}));
+}}
+run();
+"""
+    assert run_node(script) == {
+        "invalid": {"ok": False, "error": "Choose a future date."},
+        "duplicate": {"ok": False, "error": "Deadline update already in progress."},
+        "confirmed": {"ok": True, "done": True},
+        "calls": 1,
+        "final": {"active": False, "index": 1, "total": 1, "current": None, "pending": False},
+    }
+
+
+@pytest.mark.anyio
+async def test_mobile_agenda_exposes_thumb_safe_replan_controls_and_wires_existing_mutation():
+    html = await dashboard()
+
+    assert 'id="start-agenda-replan"' in html
+    assert 'id="agenda-replan-controls"' in html
+    assert 'id="agenda-replan-progress"' in html
+    assert 'id="agenda-replan-keep"' in html
+    assert 'id="agenda-replan-tomorrow"' in html
+    assert 'id="agenda-replan-date"' in html
+    assert 'id="agenda-replan-choose"' in html
+    assert 'id="agenda-replan-cancel"' in html
+    assert "agendaReplan.start(overdue)" in html
+    assert "issueController.updateDueDate(item, dueDate)" in html
+    assert ".agenda-replan-actions button { min-height:44px;" in html
+    assert "@media(max-width:360px)" in html

tests/test_service_worker.py

@@ -695,6 +695,7 @@ def test_install_precaches_complete_subpath_scoped_app_shell():
         "/dashboard/static/offline-work.js",
         "/dashboard/static/offline-today.js",
         "/dashboard/static/my-work.js",
+        "/dashboard/static/agenda-replan.js",
         "/dashboard/static/notification-undo.js",
         "/dashboard/static/card-planning.js",
         "/dashboard/static/work-selection.js",