What problem does it solve? Turning a vague natural-language request into a high-quality image generation prompt is hard, and iterating on previous results without losing context is even harder. This Skill structures prompt engineering for image creation and optionally executes the prompt against an external image API. ## Core Features & Use Cases - 7-Mode Prompt Engineering: Automatically selects among portrait, landscape, object, illustration, thumbnail, logo, and conceptual modes, each with its own persona, workflow, and output template. - Three Operation Modes: Detects whether the request is a new generation (MODE_NEW), an edit of an existing image file (MODE_EDIT), or a refinement of a previous result in the conversation (MODE_REFINE), then adjusts the prompt accordingly. - Parameter Auto-Mapping: Extracts aspect ratio (1:1, 3:4, 16:9, 4:1) and quality hints from keywords like "thumbnail", "portrait", or "draft". - Gemini API Execution: When GEMINI_API_KEY is set, calls the Gemini REST API to generate the image; otherwise outputs the prompt for use in Midjourney, DALL-E, or AI Studio. - Use Case: Ask for a YouTube thumbnail in Korean, receive a 16:9 English prompt, get the image generated via Gemini, then say "make it brighter" to trigger a refinement loop. ## Quick Start Ask the assistant to generate an image, for example: "Create a YouTube thumbnail for my coding tutorial video."