skillmd.
Methodologygeneric

extract-errors

Use when adding new error messages to React, or seeing "unknown error code" warnings.

facebook/react
View source

Install

npx skills add https://github.com/facebook/react --skill extract-errors

Use with your agent

ClaudeCursorOpenAIGemini

Install the extract-errors skill, then use it as build context. Run: npx skills add https://github.com/facebook/react --skill extract-errors. Then read the installed skill.md and follow its guidance to build or refactor my project.

Extract Error Codes

Instructions

  1. Run yarn extract-errors
  2. Report if any new errors need codes assigned
  3. Check if error codes are up to date