chore: establish YCode replication baseline and TODO

scripts/probe-tools.mjs

@@ -0,0 +1,41 @@
+/** 检查工具卡与最后回复。用法：node scripts/probe-tools.mjs <port> */
+
+const port = Number(process.argv[2] ?? 9335)
+
+async function main() {
+  const list = await (await fetch(`http://127.0.0.1:${port}/json/list`)).json()
+  const page = list.filter((t) => t.type === 'page')[0]
+  const ws = new WebSocket(page.webSocketDebuggerUrl)
+  await new Promise((r) => ws.addEventListener('open', r))
+  const send = (method, params = {}) =>
+    new Promise((res) => {
+      const id = 1
+      const h = (e) => {
+        const d = JSON.parse(e.data)
+        if (d.id === id) {
+          ws.removeEventListener('message', h)
+          res(d.result)
+        }
+      }
+      ws.addEventListener('message', h)
+      ws.send(JSON.stringify({ id, method, params }))
+    })
+
+  const r = await send('Runtime.evaluate', {
+    expression: `JSON.stringify({
+      toolCards: document.querySelectorAll('.tool-card').length,
+      toolNames: [...document.querySelectorAll('.tool-card__name')].map((n) => n.textContent),
+      toolStatus: [...document.querySelectorAll('.tool-card__dot')].map((n) => n.dataset.status),
+      lastContent: [...document.querySelectorAll('.msg--assistant .msg__content')].pop()?.textContent.slice(0, 400),
+      statuses: [...document.querySelectorAll('.msg--assistant')].map((m) => m.querySelector('.msg__status')?.textContent ?? '')
+    })`,
+    returnByValue: true
+  })
+  console.log(JSON.parse(r.result.value))
+  ws.close()
+}
+
+main().catch((e) => {
+  console.error('失败：', e.message)
+  process.exit(1)
+})