feat: unify mobile queue start and continue action (Closes #1450)

tests/test_mobile_start_day.py

@@ -295,6 +295,25 @@ process.stdout.write(JSON.stringify({{first, ready, opened}}));
     }
 
 
+def test_start_day_view_can_render_status_without_own_action_button():
+    script = f"""
+const createStartDay = require({json.dumps(str(START_DAY))});
+const elements = {{summary:{{textContent:''}}, phases:{{textContent:''}}}};
+const controller = createStartDay({{
+  getCounts: () => ({{attention:2, today:3}}),
+  openQueue: () => {{}},
+  elements,
+}});
+controller.start();
+process.stdout.write(JSON.stringify({{summary:elements.summary.textContent, phases:elements.phases.textContent}}));
+"""
+
+    assert run_node(script) == {
+        "summary": "2 items before Today · 3 planned",
+        "phases": "Attention 2",
+    }
+
+
 def test_prepare_today_pass_persists_per_account_and_hands_off_using_live_counts():
     script = f"""
 const createStartDay = require({json.dumps(str(START_DAY))});
@@ -440,6 +459,22 @@ process.stdout.write(JSON.stringify(JSON.parse(saved.get('stackchain.mobile-star
     assert run_node(script) == {"login": "timmy", "day": "2026-08-15", "phase": "agenda"}
 
 
+@pytest.mark.anyio
+async def test_mobile_queues_render_one_adaptive_start_or_continue_action():
+    html = await dashboard()
+
+    assert 'id="mobile-queue-next-heading">Start / Continue</p>' in html
+    assert html.count('id="mobile-queue-next-action"') == 1
+    assert 'id="mobile-start-day-action"' not in html
+    assert "getPreparation: () =>" in html
+    assert "openPreparation: () => mobileStartDay.startNext()" in html
+    assert "action: qs('#mobile-start-day-action')" not in html
+    assert "qs('#mobile-queue-next-action').focus();" in html
+    assert "mobileStartDay.finish();" in html
+    assert "renderMobileQueuePresentation();" in html
+    assert "qs('#finish-mobile-start-day').addEventListener('click', () => {" in html
+
+
 @pytest.mark.anyio
 async def test_dashboard_wires_thumb_safe_start_day_briefing_into_offline_mobile_bundle():
     html = await dashboard()
@@ -448,7 +483,7 @@ async def test_dashboard_wires_thumb_safe_start_day_briefing_into_offline_mobile
     assert 'class="mobile-start-day"' in html
     assert 'id="mobile-start-day-summary"' in html
     assert 'id="mobile-start-day-phases"' in html
-    assert 'id="mobile-start-day-action"' in html
+    assert 'id="mobile-queue-next-action"' in html
     assert 'id="finish-mobile-start-day"' in html
     assert '<script src="static/mobile-start-day.js"></script>' in html
     assert "const mobileStartDay = createMobileStartDay({" in html
@@ -465,7 +500,7 @@ async def test_dashboard_wires_thumb_safe_start_day_briefing_into_offline_mobile
     assert "queueCounts.followingUnavailable ? followingQueue.open()" in html
     assert "Checking Agenda, Attention, Updates, Filed, and Following" in html
     assert "mobileStartDay.render();" in html
-    assert ".mobile-start-day-action { width:100%; min-height:48px;" in html
+    assert ".mobile-queue-next button { min-height:48px; width:100%;" in html
     assert ".mobile-start-day-finish { min-height:44px;" in html
     assert "max-width:100%; overflow-wrap:anywhere;" in html
     assert "BASE + 'static/mobile-start-day.js'" in service_worker
@@ -481,7 +516,7 @@ async def test_primary_mobile_work_action_opens_a_unique_item_prepare_today_brie
     assert "function openMobileStartDay()" in html
     assert "qs('#mobile-queue-heading').textContent = state.active ? 'Resume Prepare Today' : 'Prepare Today';" in html
     assert "qs('#mobile-queue-sheet').showModal();" in html
-    assert "qs('#mobile-start-day-action').focus();" in html
+    assert "qs('#mobile-queue-next-action').focus();" in html
     assert "let preparationItems = {};" in html
     assert "getPhaseItems: () => preparationItems" in html
     assert "preparationItems = {" in html

tests/test_mobile_task_dock.py

@@ -752,6 +752,45 @@ process.stdout.write(JSON.stringify({{first, agenda, opened, fallback, calls}}))
     }
 
 
+def test_mobile_queue_launcher_uses_one_adaptive_action_for_daily_preparation():
+    script = f"""
+const createLauncher = require({json.dumps(str(QUEUE_LAUNCHER))});
+const calls = [];
+let preparation = {{active:true, total:2, label:'Review Human Gates'}};
+const nextAction = {{textContent:'', dataset:{{}}, attributes:{{}}, setAttribute(name, value) {{ this.attributes[name]=value; }}}};
+const launcher = createLauncher({{
+  getCounts: () => ({{delivery:4}}),
+  getPreparation: () => preparation,
+  openPreparation: () => calls.push('prepare'),
+  nextAction,
+}});
+launcher.renderPresentation();
+const resumed = [nextAction.textContent, nextAction.dataset.queue, nextAction.attributes['aria-label']];
+launcher.continueWork();
+preparation = {{active:false, total:2, label:'Review Agenda'}};
+launcher.renderPresentation();
+const started = [nextAction.textContent, nextAction.dataset.queue, nextAction.attributes['aria-label']];
+launcher.continueWork();
+process.stdout.write(JSON.stringify({{resumed, started, calls}}));
+"""
+    result = subprocess.run(["node", "-e", script], capture_output=True, text=True)
+
+    assert result.returncode == 0, result.stderr
+    assert json.loads(result.stdout) == {
+        "resumed": [
+            "Resume preparation · Review Human Gates",
+            "prepare",
+            "Start or continue: Resume preparation · Review Human Gates",
+        ],
+        "started": [
+            "Start day · Review Agenda",
+            "prepare",
+            "Start or continue: Start day · Review Agenda",
+        ],
+        "calls": ["prepare", "prepare"],
+    }
+
+
 def test_mobile_queue_launcher_builds_truthful_next_up_and_active_sections():
     script = f"""
 const createLauncher = require({json.dumps(str(QUEUE_LAUNCHER))});