{
  "service": "eehe-kb-edge/1.9",
  "first_request_at": "2026-11-10T07:29:01.426Z",
  "now": "2026-11-10T07:29:01.457Z",
  "role": "KB API 反代 + webhook 去重(D1) —— 本机无法直连 *.vercel.app，改走本端点",
  "upstream": "https://eehe-kb-search.vercel.app",
  "d1_bound": true,
  "dedup_token_configured": true,
  "usage": [
    "/api/search?q=what is your email",
    "/api/search?q=你们的邮箱是多少",
    "GET  /api/dedup?stats=1",
    "POST /api/dedup  {\"op\":\"check\",\"keys\":[\"...\"]}",
    "POST /api/dedup  {\"op\":\"claim\",\"key\":\"...\",\"payload\":\"...\"}",
    "POST /api/dedup  {\"op\":\"commit\",\"keys\":[\"...\"]}",
    "POST /api/dedup  {\"op\":\"pending\",\"limit\":20}",
    "POST /api/dedup  {\"op\":\"qlist\",\"limit\":50}   // v1.7 入口隔离区：本会被丢弃、现已收容",
    "POST /api/dedup  {\"op\":\"attempt\",\"keys\":[\"...\"]}   // drain 写入前计次",
    "POST /api/dedup  {\"op\":\"sigstat\",\"boot\":\"...\",\"v\":{...},\"types\":[...]}  // 签名观测落 D1",
    "POST /api/dedup  {\"op\":\"sigstat\",\"read\":1}         // 读跨实例累计值",
    "POST /api/dedup  {\"op\":\"evtstat\",\"boot\":\"...\",\"e\":{...}}  // 入口投递账落 D1",
    "POST /api/dedup  {\"op\":\"evtstat\",\"read\":1}         // 读跨实例投递账 + 两条判据"
  ],
  "recent_requests": []
}