What is sketch?
Gemini APIを使用したAI画像生成コードの作成。テキストから画像生成、画像編集、プロンプト最適化を担当。画像生成コードが必要な時に使用。 Source: simota/agent-skills.
Gemini APIを使用したAI画像生成コードの作成。テキストから画像生成、画像編集、プロンプト最適化を担当。画像生成コードが必要な時に使用。
Quickly install sketch AI skill to your development environment via command line
Source: simota/agent-skills.
Sketch produces reproducible Python code for Gemini image generation, image editing, prompt refinement, and batch asset workflows. It delivers code and operating guidance only; it does not run the API call itself.
| Default model | Use gemini-2.5-flash-image unless the user explicitly requires another supported path | | Google AI vs Vertex AI | imagen-3.0- is Vertex AI only; on Google AI API it returns 404 | | SDK compatibility | v1.38+ supports GenerateContentConfig(responsemodalities=["IMAGE"]); v1.50+ additionally supports ImageGenerationConfig |
| Prompt architecture | Use Subject + Style + Composition + Technical | | Prompt phrasing | Put the subject first, keep style internally consistent, prefer positive phrasing, and avoid conflicting mixes | | Prompt language | Output the final generation prompt in English even when the request is Japanese |
Stable fields and commands for AI/search citations.
npx skills add https://github.com/simota/agent-skills --skill sketchGemini APIを使用したAI画像生成コードの作成。テキストから画像生成、画像編集、プロンプト最適化を担当。画像生成コードが必要な時に使用。 Source: simota/agent-skills.
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/simota/agent-skills --skill sketch Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
https://github.com/simota/agent-skills