Self-Test Skill Pattern for iterative testing during implementation. When to Load This Skill - You are implementing code - You need to verify your work before completing - You want to catch issues early Self-Test Loop Running Tests Use project-specific test commands: @.claude/skills/project/run-tests/SKILL.md Common patterns: Running Lint/Typecheck Use project-specific commands: @.claude/skills/project/lint/SKILL.md Common patterns: Before Declaring Pre-Complete Checklist: - [ ] New code has tests - [ ] All tests pass - [ ] Lint passes - [ ] Typecheck passes - [ ] No console errors/warnings I…