One engine your systems pull on to generate stellar images, scene clones, and animation. Throw the lever from your free architecture to your real ChatGPT and Gemini accounts.
POST /api/job with { "mode":"free|combined", "type":"image", "prompt":"...", "source":"chatgpt|gemini" } → returns a job id.GET /api/job/<id> → poll until status:"done", then pull asset_url. That is how your other apps use it automatically.