Generates an image using Replicate's Stable Diffusion model. Takes 'prompt' as a required string argument. Optional parameters include 'negative_prompt', 'width', 'height', 'num_inference_steps', and 'guidance_scale'. Returns the generated image and its URL.
save-image
Saves a generated image to the local filesystem. Takes 'image_url' and 'prompt' as required string arguments. Generates a unique ID for the image and saves it to the 'generated_images' directory.
list-saved-images
Lists all saved images. Returns a list of all saved images with their metadata and thumbnails.