Talent Pool: Export button beside All Departments filter (client-side CSV of filtered grid)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

frontend/src/screens/TalentPool.jsx

@@ -227,6 +227,38 @@ export default function TalentPool() {
     toast(`${c.name} moved to ${stage}`, 'success')
   }
 
+  /* CSV of the FILTERED grid, built client-side — there is no /candidate export
+     endpoint (jobs and reports each own theirs). Exporting `list` rather than
+     `pool` means the file always matches what the recruiter is looking at,
+     search and department filter included. Company/skills are seed-overlay
+     values, same as the cards render. */
+  function exportCsv() {
+    if (!list.length) {
+      toast('Nothing to export — current filters match no candidates', 'warning')
+      return
+    }
+    const esc = (v) => {
+      const s = v == null ? '' : String(v)
+      return /[",\n]/.test(s) ? `"${s.replaceAll('"', '""')}"` : s
+    }
+    const header = ['Name', 'Email', 'Current Title', 'Company', 'Departments', 'Stage', 'Experience (yrs)', 'Source', 'AI Score', 'Skills']
+    const lines = list.map((c) => [
+      c.name, c.email, c.currentTitle, c.currentCompany,
+      (c.departments || []).join('; '), c.stage, c.experience,
+      c.source, c.aiScore ?? '', (c.skills || []).join('; '),
+    ].map(esc).join(','))
+    const blob = new Blob([[header.join(','), ...lines].join('\n')], { type: 'text/csv;charset=utf-8' })
+    const url = URL.createObjectURL(blob)
+    const a = document.createElement('a')
+    a.href = url
+    a.download = `talent-pool-${new Date().toISOString().slice(0, 10)}.csv`
+    document.body.appendChild(a)
+    a.click()
+    a.remove()
+    URL.revokeObjectURL(url)
+    toast(`Exported ${list.length} candidate${list.length === 1 ? '' : 's'} to CSV`, 'success')
+  }
+
   return (
     <div className="page">
       <PageHeader
@@ -250,6 +282,9 @@ export default function TalentPool() {
               <option value="">All Departments</option>
               {departments.map((d) => <option key={d} value={d}>{d}</option>)}
             </select>
+            <button className="btn btn-secondary" onClick={exportCsv}>
+              <Icon name="download" /> Export
+            </button>
             <PageSizeField
               value={pageSize}
               onChange={setPageSize}