Proves actions worked in reality — not just exit code 0, not just logs — by validating actual observable outcomes in the system
How to install postcheck-verifier?
ariffazil/arifos/postcheck-verifier
$npx -y skills add ariffazil/arifos --skill postcheck-verifierInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/ariffazil/arifos" --skill "ariffazil/arifos/postcheck-verifier"` 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/ariffazil/arifos" that are relevant to the current task. Run `npx skills add "https://github.com/ariffazil/arifos"` and select the relevant skills, then follow their instructions.
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