Jimeng Provider

src/providers/jimeng/
├── index.ts          Public API (bootstrap, auth, generation functions)
├── api.ts            jimengPost() — sidecar-first, browser fallback
├── browser-client.ts Puppeteer-based browser client (fallback)
├── session-cache.ts  Session persistence (~/.jimeng/session.json)
├── config.ts         Constants, model maps, resolution maps
├── schemas.ts        Zod validation schemas
├── upload.ts         Image upload to ImageX CDN
├── tools/
│   ├── image.ts      Image generation handlers
│   ├── video.ts      Video generation handlers
│   ├── credits.ts    Credits management
│   ├── history.ts    Generation status polling
│   └── assets.ts     Asset listing
└── utils/
    ├── crypto.ts     UUID, CRC32, MD5 sign
    ├── url.ts        URL building utilities
    └── video.ts      Video URL extraction