Build Fix Skill

Use when

• •CI/build fails
• •Lint/typecheck/test failures

Operating checklist

• •Reproduce the failure locally if possible.
• •Fix root cause, not symptoms.
• •Avoid workarounds that hide errors.
• •Add regression coverage if failure is likely to recur.

Output

• •What failed
• •Why it failed
• •Exact fix
• •How to validate