feat(ui): Jobs panel with retry/delete + 10s polling

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

public/views/jobs.js

@@ -1,29 +1,71 @@
-// A7 stub — full panel ships in D5.
 import { api } from '../api.js';
-import { el, mount } from '../dom.js';
+import { el, mount, clear } from '../dom.js';
 
-function row(j) {
+function badge(state) {
+  const cls = state === 'completed' ? 'ok'
+            : state === 'failed' ? 'bad'
+            : state === 'active' ? 'warn'
+            : 'idle';
+  return el('span', { class: 'status ' + cls }, state);
+}
+
+function row(j, onActed) {
   return el('li', {},
-    el('span', { class: 'status idle' }, j.state),
+    badge(j.state), ' ',
+    el('span', { style: { fontFamily: 'var(--font-mono)' } }, j.name), ' ',
+    el('span', { class: 'muted' }, (j.id || '').slice(0, 8)), ' ',
+    el('button', {
+      class: 'ghost',
+      onclick: async () => {
+        try { await api.post(`/api/jobs/${j.id}/retry`); onActed(); }
+        catch (e) { alert('retry failed: ' + e.message); }
+      }
+    }, 'retry'),
     ' ',
-    el('span', { style: { fontFamily: 'var(--font-mono)' } }, j.name),
+    el('button', {
-    ' ',
+      class: 'ghost',
-    el('span', { class: 'muted' }, (j.id || '').slice(0, 8))
+      onclick: async () => {
+        try { await api.del(`/api/jobs/${j.id}`); onActed(); }
+        catch (e) { alert('delete failed: ' + e.message); }
+      }
+    }, 'delete')
   );
 }
 
+async function refresh(container) {
+  let rows;
+  try { rows = await api.get('/api/jobs?limit=100'); }
+  catch (e) {
+    clear(container);
+    container.appendChild(el('p', { class: 'muted' }, 'Could not load: ' + e.message));
+    return;
+  }
+  clear(container);
+  if (!rows.length) {
+    container.appendChild(el('p', { class: 'muted' }, 'No jobs yet.'));
+    return;
+  }
+  const byState = new Map();
+  for (const r of rows) {
+    if (!byState.has(r.state)) byState.set(r.state, []);
+    byState.get(r.state).push(r);
+  }
+  for (const [state, items] of byState) {
+    container.appendChild(el('div', { class: 'sb-title', style: { margin: '14px 0 4px' } },
+      `${state} (${items.length})`));
+    container.appendChild(el('ul', { class: 'plain' },
+      items.map(j => row(j, () => refresh(container)))));
+  }
+}
+
 export async function render(main) {
   const wrap = el('div');
   mount(main,
     el('h1', { class: 'view-h1' }, 'Jobs'),
-    el('p', { class: 'view-sub muted' }, 'pg-boss queue — recent jobs across states.'),
+    el('p', { class: 'view-sub muted' }, 'pg-boss queue — polls every 10 s.'),
     wrap
   );
-  try {
+  await refresh(wrap);
-    const rows = await api.get('/api/jobs?limit=50');
+  const handle = setInterval(() => refresh(wrap), 10_000);
-    if (!rows.length) mount(wrap, el('p', { class: 'muted' }, 'No jobs yet.'));
+  window.addEventListener('hashchange', () => clearInterval(handle), { once: true });
-    else mount(wrap, el('ul', { class: 'plain' }, rows.map(row)));
-  } catch (e) {
-    mount(wrap, el('p', { class: 'muted' }, 'Could not load: ' + e.message));
-  }
 }