Reviews error handling and exception design, applying the \"define errors out of existence\" principle. Use when reviewing error handling, when a module throws too many exceptions, or when callers must handle errors they shouldn't need to know about. Not for general caller-burden complexity (use pull-complexity-down); this skill is specifically for exception and error-condition strategy.
$npx -y skills add codybrom/clairvoyance --skill error-designInstalls into the current project.
Run `npx skills use "https://github.com/codybrom/clairvoyance" --skill "codybrom/clairvoyance/error-design"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/codybrom/clairvoyance" that are relevant to the current task. Run `npx skills add "https://github.com/codybrom/clairvoyance"` and select the relevant skills, then follow their instructions.