five-whys
100 / 100 · Low risk
Fine to try.
Use for incident/bug root-cause analysis, postmortem, recurring-problem diagnosis, or process improvement. Triggers on Chinese phrases 复盘 / 根因 / postmortem / 又坏了 / 老是 / 重复出现 / 这不是第一次 / 为啥总是 / RCA, and English signals "this keeps happening", "RCA", "post-mortem", "incident review". Ask "why?" 3-7 times (5 is average not rule) until hit a process/system/design root that can be changed — not the symptom. Do NOT use for one-off random events (could be noise — observe first), Cynefin Complex-domain …
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'five-whys' ] || [ -L ~/.agents/skills/'five-whys' ]; then echo 'A skill folder named five-whys already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/jackjin1997/ClawForge' "$d" && git -C "$d" checkout --quiet '896286f3d171429c9e8553fae87ddae90c8265c8' -- 'skills/five-whys' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/five-whys' ~/.agents/skills/'five-whys' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'five-whys' ~/.claude/skills/'five-whys' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/jackjin1997/ClawForge/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-08 | 896286f | 100 |
| 2026-11-06 | 896286f | 100 |