filesystem
01Skill Claude CodeCodex
Direct filesystem operations (read, write, edit, list, search files). Use for any file manipulation tasks.
Skill Claude CodeCodex
Direct filesystem operations (read, write, edit, list, search files). Use for any file manipulation tasks.
Skill Claude CodeCodex
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
Agent
Analyze blind comparison results to understand WHY the winner won and generate improvement suggestions.
Agent
Compare two outputs WITHOUT knowing which skill produced them.
Agent
Evaluate expectations against an execution transcript and outputs.
Skill Claude CodeCodex
Install and manage Python packages using uv pip. Use when a Python import fails with ModuleNotFoundError, user asks to install a package, or a script requires a missing dependency.
Skill Claude CodeCodex
Web search and content fetching. Use when the user needs to search the web for information or fetch content from URLs.