Confirm a function, argument, option, type, callback, or CLI flag actually exists with the signature you think — before you call it. Use whenever you're about to use an API you're not certain of (a Repo/Ecto/Phoenix/Oban/Swoosh function, a mix task, a dependency's option, a runner/CLI flag), or any time you'd otherwise be guessing. Stops hallucinated functions before they're written.
$npx -y skills add andrewdryga/emisar --skill tooling-verify-apiInstalls into the current project.
Run `npx skills use "https://github.com/andrewdryga/emisar" --skill "andrewdryga/emisar/tooling-verify-api"` 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/andrewdryga/emisar" that are relevant to the current task. Run `npx skills add "https://github.com/andrewdryga/emisar"` and select the relevant skills, then follow their instructions.