image_gen

What it does

• Generates a 1024x1024 image from a text prompt.
• Saves the PNG to scratch with a returned path.
• Use for moodboards, hero images, social art, and quick visual concepts.

API spec

{
  "name": "image_gen",
  "input_schema": {
    "properties": {
      "prompt": { "type": "string" },
      "aspect_ratio": { "type": "string", "default": "1:1" },
      "negative_prompt": { "type": "string" }
    },
    "required": ["prompt"]
  }
}

Security

Runs against an account-scoped image model. Inputs and outputs JSONL-logged. No human faces by policy on the default model.

Used by

Gotchas

• First call in a run is slow (cold start); subsequent calls are fast.
• Aspect ratios beyond 16:9 / 9:16 cost more credits.