Skills

Reference for writing and editing skills well — the vocabulary and principles that make a skill predictable.

Teach the user a new skill or concept, within this workspace.

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Create and manipulate Microsoft Excel spreadsheets programmatically. Use when users need to generate, edit, or convert Excel files.

Provides comprehensive guidance for generating teaching resources including courseware, exercises, case studies, and learning guides. Use when the user asks about generating teaching materials, creating courseware, designing exercises, or developing educational content.

Generates images and text via reverse-engineered Gemini Web API. Supports text generation, image generation from prompts, reference images for vision input, and multi-turn conversations. Use when other skills need image generation backend, or when user requests \"generate image with Gemini\", \"Gemini text generation\", or needs vision-capable AI generation.

Generates article cover images with 5 dimensions (type, palette, rendering, text, mood) combining 11 color palettes and 7 rendering styles. Supports cinematic (2.35:1), widescreen (16:9), and square (1:1) aspects. Use when user asks to \"generate cover image\", \"create article cover\", or \"make cover\".

Analyzes article structure, identifies positions requiring visual aids, generates illustrations with Type × Style × Palette three-dimension approach. Use when user asks to \"illustrate article\", \"add images\", \"generate images for article\", or \"为文章配图\".

Formats plain text or markdown files with frontmatter, titles, summaries, headings, bold, lists, and code blocks. Use when user asks to \"format markdown\", \"beautify article\", \"add formatting\", or improve article layout. Outputs to {filename}-formatted.md.

Extracts resources and JavaScript from any installed Electron app (`.asar` bundle), restoring original sources from `.js.map` files when available or formatting minified code with Prettier otherwise. Use when user wants to \"extract Electron app\", \"decompile Electron\", \"get the source code of <app>\", \"inspect app.asar\", \"看 Electron 应用源码\", \"提取 .asar\", or asks how a desktop Electron app is built. Skips `node_modules` and supports both macOS and Windows.

AI image generation with OpenAI GPT Image 2, Azure OpenAI, Google, OpenRouter, DashScope, Z.AI GLM-Image, MiniMax, Jimeng, Seedream and Replicate APIs. Supports text-to-image, reference images, aspect ratios, and batch generation from saved prompt files. Sequential by default; use batch parallel generation when the user already has multiple prompts or wants stable multi-image throughput. Use when user asks to generate, create, or draw images.

Compresses images to WebP (default) or PNG with automatic tool selection. Use when user asks to \"compress image\", \"optimize image\", \"convert to webp\", or reduce image file size.