Trace a request through a codebase
Follow one request from entry point to storage or external boundary with concrete file references.
Quick triage skill for initial bug assessment and user-reported issues. Use for bug reports, error reports, quick diagnosis, initial triage, "what's causing", "why is this failing". For systematic multi-file debugging with verification protocols, use `debugging` skill instead.
--- name: bug-diagnosis description: "Quick triage skill for initial bug assessment and user-reported issues. Use for bug reports, error reports, quick diagnosis, initial triage, \"what's causing\", \"why is this failing\". For systematic multi-file debugging with verification protocols, use `debugging` skill instead." --- # bug-diagnosis This page used to hold an archived copy of this skill. The archive now lives in the registry's data repository. - [Archived SKILL.md (snapshot from 2026-10-08)](https://github.com/majiayu000/claude-skill-registry-data/blob/a21980a5b576646393ed574f158d7dd92fae4c3f/data/bug-diagnosis/SKILL.md) - [Find this skill in Claude Skills Registry](https://majiayu000.github.io/claude-skill-registry/?q=bug-diagnosis) - [Request removal](https://github.com/majiayu000/claude-skill-registry-core/issues/new?template=removal-request.yml) This pointer keeps old links working. It is not an installable skill.--- name: bug-diagnosis description: "Quick triage skill for initial bug assessment and user-reported issues. Use for bug reports, error reports, quick diagnosis, initial triage, \"what's causing\", \"why is this failing\". For systematic multi-file debugging with verification protocols, use `debugging` skill instead." --- # bug-diagnosis This page used to hold an archived copy of this skill. The archive now lives in the registry's data repository. - [Archived SKILL.md (snapshot from 2026-10-08)](https://github.com/majiayu000/claude-skill-registry-data/blob/a21980a5b576646393ed574f158d7dd92fae4c3f/data/bug-diagnosis/SKILL.md) - [Find this skill in Claude Skills Registry](https://majiayu000.github.io/claude-skill-registry/?q=bug-diagnosis) - [Request removal](https://github.com/majiayu000/claude-skill-registry-core/issues/new?template=removal-request.yml) This pointer keeps old links working. It is not an installable skill.
Imported from the listed AgentSkill.sh category. Complete supplied package files and notices are retained. Required external tools and credentials are not installed. No bundled code was executed during import. Individual agent task behavior has not been tested.