frontend/index.html

@@ -142,6 +142,9 @@ textarea { resize: vertical; min-height: 120px; }
 .issue-sheet-header { display:flex; align-items:center; justify-content:space-between; gap:10px; }
 .issue-sheet-header button { min-height:44px; }
 .issue-sheet-content { overflow-wrap:anywhere; white-space:pre-wrap; }
+.issue-planning { max-width:100%; margin-top:16px; border:1px solid #2a496e; border-radius:12px; padding:0 12px 12px; overflow-x:hidden; }
+.issue-planning > summary { min-height:44px; display:flex; align-items:center; cursor:pointer; font-weight:700; }
+.issue-planning-retry { min-height:44px; width:100%; }
 #edit-issue-content { min-height:44px; width:100%; }
 .issue-edit-form { display:grid; gap:8px; max-width:100%; margin:12px 0; }
 .issue-edit-form label { display:grid; gap:6px; min-width:0; }
@@ -417,10 +420,38 @@ textarea { resize: vertical; min-height: 120px; }
     <div id="issue-sheet-status" class="small" aria-live="polite">Choose an issue.</div>
     <button class="issue-retry" id="retry-issue-load" type="button" hidden>Reload latest issue</button>
     <div class="row"><span id="issue-labels"></span><span class="small" id="issue-assignees"></span></div>
+    <p class="issue-sheet-content" id="issue-sheet-body"></p>
+    <h2>Full conversation</h2>
+    <div id="issue-comments"></div>
+    <button class="conversation-more" id="load-older-issue-comments" type="button" hidden>Load older messages</button>
+    <div id="issue-conversation-status" class="small" aria-live="assertive"></div>
+    <section class="issue-comment-composer" aria-labelledby="issue-comment-title">
+      <h2 id="issue-comment-title">Add comment</h2>
+      <textarea id="issue-comment" maxlength="10000" placeholder="Write a comment"></textarea>
+      <button id="send-issue-comment" type="button">Post comment</button>
+      <div id="issue-comment-status" class="small" aria-live="assertive"></div>
+    </section>
+    <details class="issue-planning" id="issue-planning">
+      <summary>Plan &amp; edit</summary>
+      <button class="issue-planning-retry" id="retry-issue-planning" type="button" hidden>Retry planning controls</button>
+      <button id="edit-issue-content" type="button" disabled>Edit issue</button>
+      <form class="issue-edit-form" id="issue-edit-form" hidden>
+        <label for="issue-edit-title">Title
+          <input id="issue-edit-title" type="text" maxlength="255" required autocomplete="off" />
+        </label>
+        <label for="issue-edit-body">Description
+          <textarea id="issue-edit-body" maxlength="10000"></textarea>
+        </label>
+        <div class="issue-edit-actions">
+          <button id="save-issue-content" type="submit">Save issue</button>
+          <button id="cancel-issue-content" type="button">Cancel</button>
+        </div>
+        <div id="issue-edit-status" class="small" aria-live="assertive"></div>
+      </form>
       <fieldset class="issue-label-editor" id="issue-label-editor" aria-describedby="issue-label-status">
         <legend>Labels</legend>
         <div class="issue-label-list" id="issue-label-list"></div>
-      <div class="small" id="issue-label-status" aria-live="polite">Load an issue to edit labels.</div>
+        <div class="small" id="issue-label-status" aria-live="polite">Expand planning controls to load labels.</div>
         <button id="save-issue-labels" type="button" disabled>Save labels</button>
       </fieldset>
       <fieldset class="issue-due-editor" aria-describedby="issue-due-status">
@@ -438,33 +469,9 @@ textarea { resize: vertical; min-height: 120px; }
         <label for="issue-milestone" class="small">Plan this issue into a release</label>
         <select id="issue-milestone" disabled><option value="">No milestone</option></select>
         <button id="save-issue-milestone" type="button" disabled>Save milestone</button>
-      <div id="issue-milestone-status" class="small" aria-live="assertive">Load an issue to plan it.</div>
+        <div id="issue-milestone-status" class="small" aria-live="assertive">Expand planning controls to load milestones.</div>
       </fieldset>
-    <p class="issue-sheet-content" id="issue-sheet-body"></p>
+    </details>
-    <button id="edit-issue-content" type="button" disabled>Edit issue</button>
-    <form class="issue-edit-form" id="issue-edit-form" hidden>
-      <label for="issue-edit-title">Title
-        <input id="issue-edit-title" type="text" maxlength="255" required autocomplete="off" />
-      </label>
-      <label for="issue-edit-body">Description
-        <textarea id="issue-edit-body" maxlength="10000"></textarea>
-      </label>
-      <div class="issue-edit-actions">
-        <button id="save-issue-content" type="submit">Save issue</button>
-        <button id="cancel-issue-content" type="button">Cancel</button>
-      </div>
-      <div id="issue-edit-status" class="small" aria-live="assertive"></div>
-    </form>
-    <h2>Full conversation</h2>
-    <div id="issue-comments"></div>
-    <button class="conversation-more" id="load-older-issue-comments" type="button" hidden>Load older messages</button>
-    <div id="issue-conversation-status" class="small" aria-live="assertive"></div>
-    <section class="issue-comment-composer" aria-labelledby="issue-comment-title">
-      <h2 id="issue-comment-title">Add comment</h2>
-      <textarea id="issue-comment" maxlength="10000" placeholder="Write a comment"></textarea>
-      <button id="send-issue-comment" type="button">Post comment</button>
-      <div id="issue-comment-status" class="small" aria-live="assertive"></div>
-    </section>
     <div class="issue-sheet-actions">
       <button class="share-work-route" type="button">Share</button>
       <button id="release-issue" type="button">Release assignment</button>
@@ -764,6 +771,10 @@ textarea { resize: vertical; min-height: 120px; }
   }
   const reviewController = createReviewController({ fetchJson: fetchReviewJson, storage: localStorage });
   const issueController = createIssueSheet({ fetchJson: fetchReviewJson, storage: localStorage });
+  const planningLoader = createIssueSheet.createPlanningLoader({
+    loadLabels: item => issueController.loadLabels(item),
+    loadMilestones: item => issueController.loadMilestones(item),
+  });
   const issueCapture = createIssueCapture({ fetchJson: fetchReviewJson, storage: localStorage });
   const pullController = createPullSheet({ fetchJson: fetchReviewJson, storage: localStorage });
   const draftInbox = createDraftInbox({ storage: localStorage });
@@ -1356,15 +1367,10 @@ textarea { resize: vertical; min-height: 120px; }
       comments.length + ' of ' + Math.max(state.total || 0, comments.length) + ' messages loaded.' : 'No comments yet.';
   }
 
-  async function loadIssueLabelEditor(item, confirmedNames) {
+  function renderIssueLabelEditor(item, confirmedNames, labels) {
     const list = qs('#issue-label-list');
     const status = qs('#issue-label-status');
     list.textContent = '';
-    qs('#save-issue-labels').disabled = true;
-    status.textContent = 'Loading labels…';
-    try {
-      const labels = await issueController.loadLabels(item);
-      if (selectedIssue !== item) return;
     const draftIds = issueController.loadLabelDraft(item);
     const selectedIds = draftIds.length ? new Set(draftIds) : new Set(
       labels.filter(label => confirmedNames.includes(label.name)).map(label => Number(label.id))
@@ -1376,9 +1382,6 @@ textarea { resize: vertical; min-height: 120px; }
     ).join('');
     status.textContent = labels.length ? 'Choose labels, then save.' : 'This repository has no labels.';
     qs('#save-issue-labels').disabled = false;
-    } catch (_error) {
-      status.textContent = 'Labels could not be loaded. Retry by reopening this issue.';
-    }
   }
 
   function selectedEditIssueLabelIds() {
@@ -1386,16 +1389,10 @@ textarea { resize: vertical; min-height: 120px; }
       .map(input => Number(input.value)).filter(Number.isInteger);
   }
 
-  async function loadIssueMilestoneEditor(item, confirmedMilestone) {
+  function renderIssueMilestoneEditor(item, confirmedMilestone, milestones) {
     const select = qs('#issue-milestone');
     const status = qs('#issue-milestone-status');
     select.innerHTML = '<option value="">No milestone</option>';
-    select.disabled = true;
-    qs('#save-issue-milestone').disabled = true;
-    status.textContent = 'Loading milestones…';
-    try {
-      const milestones = await issueController.loadMilestones(item);
-      if (selectedIssue !== item) return;
     select.innerHTML += milestones.map(milestone =>
       '<option value="' + Number(milestone.id) + '">' + escapeHtml(milestone.title) + '</option>'
     ).join('');
@@ -1405,8 +1402,25 @@ textarea { resize: vertical; min-height: 120px; }
     qs('#save-issue-milestone').disabled = false;
     status.textContent = confirmedMilestone ?
       'Planned for ' + confirmedMilestone.title + '.' : 'No milestone set.';
+  }
+
+  async function loadIssuePlanning() {
+    const item = selectedIssue;
+    const detail = selectedIssueDetail;
+    if (!item || !detail) return;
+    qs('#retry-issue-planning').hidden = true;
+    qs('#issue-label-status').textContent = 'Loading labels…';
+    qs('#issue-milestone-status').textContent = 'Loading milestones…';
+    try {
+      const planning = await planningLoader.open(selectedIssue);
+      if (selectedIssue !== item) return;
+      renderIssueLabelEditor(item, detail.labels || [], planning.labels);
+      renderIssueMilestoneEditor(item, detail.milestone, planning.milestones);
     } catch (_error) {
-      status.textContent = 'Milestones could not be loaded. Retry by reopening this issue.';
+      if (selectedIssue !== item) return;
+      qs('#issue-label-status').textContent = 'Labels could not be loaded.';
+      qs('#issue-milestone-status').textContent = 'Milestones could not be loaded.';
+      qs('#retry-issue-planning').hidden = false;
     }
   }
 
@@ -1428,8 +1442,10 @@ textarea { resize: vertical; min-height: 120px; }
     qs('#issue-conversation-status').textContent = 'Loading newest messages…';
     qs('#issue-comment').value = issueController.loadDraft(item);
     qs('#issue-comment-status').textContent = '';
+    qs('#issue-planning').open = false;
+    qs('#retry-issue-planning').hidden = true;
     qs('#issue-label-list').textContent = '';
-    qs('#issue-label-status').textContent = 'Loading labels…';
+    qs('#issue-label-status').textContent = 'Expand planning controls to load labels.';
     qs('#save-issue-labels').disabled = true;
     qs('#issue-due-date').value = '';
     qs('#issue-due-date').disabled = true;
@@ -1439,7 +1455,7 @@ textarea { resize: vertical; min-height: 120px; }
     qs('#issue-milestone').innerHTML = '<option value="">No milestone</option>';
     qs('#issue-milestone').disabled = true;
     qs('#save-issue-milestone').disabled = true;
-    qs('#issue-milestone-status').textContent = 'Loading milestones…';
+    qs('#issue-milestone-status').textContent = 'Expand planning controls to load milestones.';
     qs('#retry-issue-load').hidden = true;
     qs('#open-issue-gitea').href = item.url || '#';
     qs('#send-issue-comment').disabled = false;
@@ -1458,8 +1474,6 @@ textarea { resize: vertical; min-height: 120px; }
       qs('#issue-labels').innerHTML = (detail.labels || []).map(label =>
         '<span class="pill">' + escapeHtml(label) + '</span>'
       ).join(' ');
-      loadIssueLabelEditor(item, detail.labels || []);
-      loadIssueMilestoneEditor(item, detail.milestone);
       qs('#issue-assignees').textContent = (detail.assignees || []).length ?
         'Assigned to ' + detail.assignees.join(', ') : 'No assignee reported';
       renderIssueConversation(issueConversation.snapshot());
@@ -1473,6 +1487,7 @@ textarea { resize: vertical; min-height: 120px; }
       qs('#clear-issue-due-date').disabled = !detail.due_date;
       qs('#issue-due-status').textContent = detail.due_date ?
         'Due ' + new Date(detail.due_date).toLocaleDateString() : 'No due date set.';
+      if (qs('#issue-planning').open) loadIssuePlanning();
     } catch (error) {
       if (selectedIssue !== item) return;
       qs('#issue-sheet-status').textContent = error.message + ' Retry here or open it in Gitea.';
@@ -2346,6 +2361,10 @@ textarea { resize: vertical; min-height: 120px; }
   qs('#retry-issue-load').addEventListener('click', () => {
     if (selectedIssue) openIssueSheet(selectedIssue, issueTrigger);
   });
+  qs('#issue-planning').addEventListener('toggle', event => {
+    if (event.currentTarget.open) loadIssuePlanning();
+  });
+  qs('#retry-issue-planning').addEventListener('click', loadIssuePlanning);
   qs('#edit-issue-content').addEventListener('click', () => {
     if (!selectedIssue || !selectedIssueDetail?.updated_at) return;
     const draft = issueController.loadEditDraft(selectedIssue) || {

frontend/issue-sheet.js

@@ -1,3 +1,23 @@
+function createPlanningLoader({ loadLabels, loadMilestones }) {
+  const requests = new Map();
+  const keyFor = item => item.repository + '#' + item.number;
+
+  return {
+    open(item) {
+      const key = keyFor(item);
+      if (requests.has(key)) return requests.get(key);
+      const request = Promise.all([loadLabels(item), loadMilestones(item)])
+        .then(([labels, milestones]) => ({ labels, milestones }))
+        .catch(error => {
+          if (requests.get(key) === request) requests.delete(key);
+          throw error;
+        });
+      requests.set(key, request);
+      return request;
+    },
+  };
+}
+
 function createIssueSheet({ fetchJson, storage, createConversationPager = globalThis.createConversationPager, createOperationId = () => globalThis.crypto?.randomUUID?.() || String(Date.now()) + '-' + Math.random() }) {
   let commentRequest = null;
   let closeRequest = null;
@@ -213,4 +233,6 @@ function createIssueSheet({ fetchJson, storage, createConversationPager = global
   };
 }
 
+createIssueSheet.createPlanningLoader = createPlanningLoader;
+
 if (typeof module !== 'undefined' && module.exports) module.exports = createIssueSheet;

tests/test_my_work.py

@@ -535,6 +535,71 @@ async def test_mobile_my_work_exposes_touch_safe_milestone_lane_and_issue_editor
     assert 'buildMyWork.replaceIssueMilestone(' in html
 
 
+@pytest.mark.anyio
+async def test_mobile_issue_sheet_puts_reading_before_collapsed_planning_controls():
+    html = await dashboard()
+
+    body = html.index('id="issue-sheet-body"')
+    conversation = html.index('<h2>Full conversation</h2>', body)
+    planning = html.index('id="issue-planning"', conversation)
+    labels = html.index('id="issue-label-editor"', planning)
+    milestone = html.index('id="issue-milestone"', planning)
+
+    assert '<summary>Plan &amp; edit</summary>' in html[planning:labels]
+    assert '<details class="issue-planning" id="issue-planning">' in html
+    assert body < conversation < planning < labels < milestone
+
+
+def test_issue_planning_metadata_is_lazy_cached_and_retryable_after_failure():
+    script = f"""
+const createIssueSheet = require({json.dumps(str(ISSUE_SHEET))});
+const calls = [];
+let fail = true;
+const planning = createIssueSheet.createPlanningLoader({{
+  loadLabels: async item => {{ calls.push('labels:' + item.number); return [{{id:1,name:'P0'}}]; }},
+  loadMilestones: async item => {{
+    calls.push('milestones:' + item.number);
+    if (fail) throw new Error('offline');
+    return [{{id:9,title:'RC'}}];
+  }},
+}});
+const item = {{repository:'stackchain/api', number:17}};
+(async () => {{
+  const before = calls.slice();
+  let failed = false;
+  try {{ await planning.open(item); }} catch (_error) {{ failed = true; }}
+  fail = false;
+  const first = await planning.open(item);
+  const second = await planning.open(item);
+  process.stdout.write(JSON.stringify({{before, failed, calls, same:first === second, first}}));
+}})();
+"""
+    result = subprocess.run(
+        ["node", "-e", script], check=True, capture_output=True, text=True
+    )
+
+    assert json.loads(result.stdout) == {
+        "before": [],
+        "failed": True,
+        "calls": ["labels:17", "milestones:17", "labels:17", "milestones:17"],
+        "same": True,
+        "first": {"labels": [{"id": 1, "name": "P0"}], "milestones": [{"id": 9, "title": "RC"}]},
+    }
+
+
+@pytest.mark.anyio
+async def test_opening_issue_defers_planning_requests_until_disclosure_expands():
+    html = await dashboard()
+    open_handler = html[html.index('async function openIssueSheet'):html.index('function closeIssueSheet')]
+
+    assert 'loadIssueLabelEditor(' not in open_handler
+    assert 'loadIssueMilestoneEditor(' not in open_handler
+    assert "if (qs('#issue-planning').open) loadIssuePlanning();" in open_handler
+    assert "qs('#issue-planning').addEventListener('toggle'" in html
+    assert 'planningLoader.open(selectedIssue)' in html
+    assert 'id="retry-issue-planning"' in html
+
+
 def test_my_work_reviews_filter_and_summary_are_actionable():
     items = [
         {"title": "Issue", "kind": "issue", "is_review": False, "is_assigned": True},