Build agent skills that demonstrably change behaviour: a linter that rejects skills that cannot work, a scaffold that passes it, and an eval that proves whether one did.
Skill Claude CodeCodex
Nothing is done until it has been run. Every claim that code works, a fix landed, or a result is correct must carry the command that proved it and that command's real output. Use whenever the user asks to implement, fix, change, refactor, debug, deploy, or verify code or config, or says "prove it", "did you test…
Skill Claude CodeCodex
Helps you write better code.
Skill Claude Code
Build, lint, and evaluate agent skills that demonstrably change behaviour, instead of writing adjectives that change nothing. Use whenever the user asks to create a skill, write a SKILL.md, improve or fix an existing skill, make a skill "actually work", or evaluate whether a skill does anything. Also use when the user…