Skill Claude Code
Transform vague prompts into precise, verifiable structured XML prompts that coding agents execute reliably. Modes: execute (default — generate then run) and plan (generate XML for review first). Use when the user says improve prompt, make this work better, prompt engineer, structure a request, plan a complex change…
Skill Claude CodeCodex
Turn a vague coding request into a precise, verifiable XML spec, then execute it or show it for review. Use when the user asks to improve a prompt, structure a request, or plan a complex change before coding. Skip it when the request is already a detailed spec. Served by the prompt-improver MCP server.
Cursor rule Cursor
Expertise for writing and debugging web shaders (GLSL/WGSL, WebGL2/WebGPU, Three.js, R3F).
Skill Claude CodeCodex
Use when writing, debugging, or reviewing shaders for the web — GLSL or WGSL, raw WebGL2/WebGPU, Three.js (ShaderMaterial/RawShaderMaterial/TSL), or React Three Fiber. Covers the language/platform matrix, correct boilerplate, common effects (SDF/raymarching, noise, post-processing), and the pitfalls that make browser…