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web_selfcheck
92 / 100 · Low risk
Fine to try. Some of what it can do is expected: a coding skill usually runs build and test commands.
By agentydragon/ducktape (GitHub) · coding · 11 stars · scanned at commit 0f6c736
Diagnose the health of a Claude Code session (CLI or web) by running the observable acceptance criteria in the hook daemon SPEC against the live session. Also runs out-of-SPEC diagnostics (web_setup.sh freshness, claude-hooks pin staleness, bbr runner recycling, git hook origin-URL issues). Use when the user asks "did setup go ok", "why isn't bbr working", "check credentials", "selfcheck", "why do my commits fail", or any question about session health.
Works with any agent that supports SKILL.md skills.
What this skill can do
Runs commands on your computer
The author does not mention this. Expected for a coding skill.
Found in 20 places.
Show 17 more
- props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 122
cd /home/user/ducktape - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 132
ls -l "$(command -v bazelisk)" # must point into $DUCKTAPE_CLAUDE_HOOKS_SESSION_DIR/bin - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 149
set -e - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 169
LOG="$DUCKTAPE_CLAUDE_HOOKS_SESSION_DIR/hook-daemon/daemon.log" - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 178
curl -s -o /dev/null -w "%{http_code}\n" \ - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 200
cd /home/user/ducktape - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 222
(cd /tmp && git init -q selfcheck && cd selfcheck && \ - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 233
(cd /tmp && mkdir -p selfcheck2 && cd selfcheck2 && \ - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 243
git stash 2>&1 | grep -c '\[git-shim\] BLOCKED' - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 252
cd /home/user/ducktape && env | grep -c '^DUCKTAPE_PRECOMMIT_ENFORCE_TEST_TAG=' - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 262
kubectl -n claude-sandbox get pods 2>&1 | tail -5 - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 275
git -C /home/user/ducktape remote -v | grep '^fork' - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 286
cd /home/user/ducktape - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 298
docker info >/dev/null 2>&1 && echo OK || echo FAIL - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 323
ls -la /tmp/web-setup.log 2>/dev/null || echo "MISSING" - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 350
python3 -c " - props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck/SKILL.md, line 383
ORIGIN=$(git -C /home/user/ducktape remote get-url origin)
Sends data to these websites: api.github.com
This is disclosed by the author in the skill's SKILL.md or README.
Found in 3 places.
Other copies in this repository
agentydragon/ducktape has 1 more folder with a skill named web_selfcheck. This page shows the lowest-scoring copy.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'web-selfcheck' ] || [ -L ~/.agents/skills/'web-selfcheck' ]; then echo 'A skill folder named web-selfcheck already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/agentydragon/ducktape' "$d" && git -C "$d" checkout --quiet '0f6c7366e360008c0b067bcff173a088d6886981' -- 'props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck' && mkdir -p ~/.agents/skills && cp -R "$d"/'props/specimens/ducktape/2026-05-20-00/code/skills/web_selfcheck' ~/.agents/skills/'web-selfcheck' && rm -rf "$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/'web-selfcheck' ~/.claude/skills/'web-selfcheck' (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
The badge for agentydragon/ducktape shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/agentydragon/ducktape/)
Score history
| Date | Version | Score |
|---|
| 2026-11-11 | 0f6c736 | 92 |
| 2026-11-08 | b7f2df6 | 92 |