feat: real-time live data integration

- lib/live-data.ts: Shared TypeScript client for blackroad-live-data Worker
- components/live-stats.tsx: LiveStatsBar, RecentRepos, AgentStatusGrid components
- app/page.tsx: Import LiveStatsBar in main page header

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

app/api/vault/route.ts

@@ -0,0 +1,68 @@
+import { NextResponse } from 'next/server'
+import { execSync } from 'child_process'
+import { readdirSync, readFileSync, statSync } from 'fs'
+import { join } from 'path'
+
+export const runtime = 'nodejs'
+export const dynamic = 'force-dynamic'
+
+const VAULT_DIR = '/Users/alexa/.blackroad/vault'
+
+function listSecrets() {
+  try {
+    const files = readdirSync(VAULT_DIR).filter(f => !f.startsWith('.') && !f.endsWith('.key'))
+    return files.map(f => {
+      try {
+        const p = join(VAULT_DIR, f)
+        const stat = statSync(p)
+        return { name: f, size: stat.size, modifiedAt: stat.mtime.toISOString(), isDir: stat.isDirectory() }
+      } catch { return { name: f, size: 0, modifiedAt: '', isDir: false } }
+    })
+  } catch { return [] }
+}
+
+function runVault(args: string) {
+  try {
+    return execSync(`cd /Users/alexa/blackroad && br vault ${args} 2>&1`, { timeout: 10000, encoding: 'utf8' })
+  } catch (e: any) { return e.stdout || e.stderr || 'Command failed' }
+}
+
+export async function GET(req: Request) {
+  const url = new URL(req.url)
+  const action = url.searchParams.get('action') || 'list'
+
+  if (action === 'list') {
+    const secrets = listSecrets()
+    const vaultExists = (() => { try { statSync(VAULT_DIR); return true } catch { return false } })()
+    return NextResponse.json({ secrets, vaultExists, vaultDir: VAULT_DIR })
+  }
+
+  if (action === 'status') {
+    const output = runVault('status')
+    return NextResponse.json({ output })
+  }
+
+  return NextResponse.json({ error: 'Unknown action' }, { status: 400 })
+}
+
+export async function POST(req: Request) {
+  const body = await req.json().catch(() => ({}))
+  const { action, name, value, category } = body
+
+  if (action === 'add' && name && value) {
+    const output = runVault(`add "${name}" "${value}" ${category || 'general'}`)
+    return NextResponse.json({ output, success: !output.toLowerCase().includes('error') })
+  }
+
+  if (action === 'get' && name) {
+    const output = runVault(`get "${name}"`)
+    return NextResponse.json({ output })
+  }
+
+  if (action === 'delete' && name) {
+    const output = runVault(`delete "${name}"`)
+    return NextResponse.json({ output, success: !output.toLowerCase().includes('error') })
+  }
+
+  return NextResponse.json({ error: 'Invalid action' }, { status: 400 })
+}