qa-only
Conducts systematic QA testing to generate detailed reports on web application health without making any fixes.
Install this skill
Security score
The qa-only skill was audited on Jun 3, 2026 and we found 67 security issues across 4 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
Template literal with variable interpolation in command context
| 24 | ```bash |
Template literal with variable interpolation in command context
| 263 | ```bash |
Curl to non-GitHub URL
| 548 | curl -fsSL "https://bun.sh/install" -o "$tmpfile" |
Fetch to external URL
| 640 | - API endpoints → test them directly with `$B js "await fetch('/api/...')"` |
Access to hidden dotfiles in home directory
| 25 | _UPD=$(~/.claude/skills/gstack/bin/gstack-update-check 2>/dev/null || .claude/skills/gstack/bin/gstack-update-check 2>/dev/null || true) |
Access to hidden dotfiles in home directory
| 27 | mkdir -p ~/.gstack/sessions |
Access to hidden dotfiles in home directory
| 28 | touch ~/.gstack/sessions/"$PPID" |
Access to hidden dotfiles in home directory
| 29 | _SESSIONS=$(find ~/.gstack/sessions -mmin -120 -type f 2>/dev/null | wc -l | tr -d ' ') |
Access to hidden dotfiles in home directory
| 30 | find ~/.gstack/sessions -mmin +120 -type f -exec rm {} + 2>/dev/null || true |
Access to hidden dotfiles in home directory
| 31 | _PROACTIVE=$(~/.claude/skills/gstack/bin/gstack-config get proactive 2>/dev/null || echo "true") |
Access to hidden dotfiles in home directory
| 32 | _PROACTIVE_PROMPTED=$([ -f ~/.gstack/.proactive-prompted ] && echo "yes" || echo "no") |
Access to hidden dotfiles in home directory
| 35 | _SKILL_PREFIX=$(~/.claude/skills/gstack/bin/gstack-config get skill_prefix 2>/dev/null || echo "false") |
Access to hidden dotfiles in home directory
| 39 | source <(~/.claude/skills/gstack/bin/gstack-repo-mode 2>/dev/null) || true |
Access to hidden dotfiles in home directory
| 42 | _LAKE_SEEN=$([ -f ~/.gstack/.completeness-intro-seen ] && echo "yes" || echo "no") |
Access to hidden dotfiles in home directory
| 44 | _TEL=$(~/.claude/skills/gstack/bin/gstack-config get telemetry 2>/dev/null || true) |
Access to hidden dotfiles in home directory
| 45 | _TEL_PROMPTED=$([ -f ~/.gstack/.telemetry-prompted ] && echo "yes" || echo "no") |
Access to hidden dotfiles in home directory
| 50 | mkdir -p ~/.gstack/analytics |
Access to hidden dotfiles in home directory
| 52 | echo '{"skill":"qa-only","ts":"'$(date -u +%Y-%m-%dT%H:%M:%SZ)'","repo":"'$(basename "$(git rev-parse --show-toplevel 2>/dev/null)" 2>/dev/null || echo "unknown")'"}' >> ~/.gstack/analytics/skill-usa |
Access to hidden dotfiles in home directory
| 55 | for _PF in $(find ~/.gstack/analytics -maxdepth 1 -name '.pending-*' 2>/dev/null); do |
Access to hidden dotfiles in home directory
| 57 | if [ "$_TEL" != "off" ] && [ -x "~/.claude/skills/gstack/bin/gstack-telemetry-log" ]; then |
Access to hidden dotfiles in home directory
| 58 | ~/.claude/skills/gstack/bin/gstack-telemetry-log --event-type skill_run --skill _pending_finalize --outcome unknown --session-id "$_SESSION_ID" 2>/dev/null || true |
Access to hidden dotfiles in home directory
| 65 | eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" 2>/dev/null || true |
Access to hidden dotfiles in home directory
| 71 | ~/.claude/skills/gstack/bin/gstack-learnings-search --limit 3 2>/dev/null || true |
Access to hidden dotfiles in home directory
| 77 | ~/.claude/skills/gstack/bin/gstack-timeline-log '{"skill":"qa-only","event":"started","branch":"'"$_BRANCH"'","session":"'"$_SESSION_ID"'"}' 2>/dev/null & |
Access to hidden dotfiles in home directory
| 83 | _ROUTING_DECLINED=$(~/.claude/skills/gstack/bin/gstack-config get routing_declined 2>/dev/null || echo "false") |
Access to hidden dotfiles in home directory
| 97 | `~/.claude/skills/gstack/[skill-name]/SKILL.md` for reading skill files. |
Access to hidden dotfiles in home directory
| 99 | If output shows `UPGRADE_AVAILABLE <old> <new>`: read `~/.claude/skills/gstack/gstack-upgrade/SKILL.md` and follow the "Inline upgrade flow" (auto-upgrade if configured, otherwise AskUserQuestion with |
Access to hidden dotfiles in home directory
| 108 | touch ~/.gstack/.completeness-intro-seen |
Access to hidden dotfiles in home directory
| 125 | If A: run `~/.claude/skills/gstack/bin/gstack-config set telemetry community` |
Access to hidden dotfiles in home directory
| 136 | If B→A: run `~/.claude/skills/gstack/bin/gstack-config set telemetry anonymous` |
Access to hidden dotfiles in home directory
| 137 | If B→B: run `~/.claude/skills/gstack/bin/gstack-config set telemetry off` |
Access to hidden dotfiles in home directory
| 141 | touch ~/.gstack/.telemetry-prompted |
Access to hidden dotfiles in home directory
| 157 | If A: run `~/.claude/skills/gstack/bin/gstack-config set proactive true` |
Access to hidden dotfiles in home directory
| 158 | If B: run `~/.claude/skills/gstack/bin/gstack-config set proactive false` |
Access to hidden dotfiles in home directory
| 162 | touch ~/.gstack/.proactive-prompted |
Access to hidden dotfiles in home directory
| 207 | If B: run `~/.claude/skills/gstack/bin/gstack-config set routing_declined true` |
Access to hidden dotfiles in home directory
| 264 | eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" |
Access to hidden dotfiles in home directory
| 340 | Before building anything unfamiliar, **search first.** See `~/.claude/skills/gstack/ETHOS.md`. |
Access to hidden dotfiles in home directory
| 345 | jq -n --arg ts "$(date -u +%Y-%m-%dT%H:%M:%SZ)" --arg skill "SKILL_NAME" --arg branch "$(git branch --show-current 2>/dev/null)" --arg insight "ONE_LINE_SUMMARY" '{ts:$ts,skill:$skill,branch:$branch,i |
Access to hidden dotfiles in home directory
| 384 | ~/.claude/skills/gstack/bin/gstack-learnings-log '{"skill":"SKILL_NAME","type":"operational","key":"SHORT_KEY","insight":"DESCRIPTION","confidence":N,"source":"observed"}' |
Access to hidden dotfiles in home directory
| 399 | `~/.gstack/analytics/` (user config directory, not project files). The skill |
Access to hidden dotfiles in home directory
| 408 | rm -f ~/.gstack/analytics/.pending-"$_SESSION_ID" 2>/dev/null || true |
Access to hidden dotfiles in home directory
| 410 | ~/.claude/skills/gstack/bin/gstack-timeline-log '{"skill":"SKILL_NAME","event":"completed","branch":"'$(git branch --show-current 2>/dev/null || echo unknown)'","outcome":"OUTCOME","duration_s":"'"$_T |
Access to hidden dotfiles in home directory
| 413 | echo '{"skill":"SKILL_NAME","duration_s":"'"$_TEL_DUR"'","outcome":"OUTCOME","browse":"USED_BROWSE","session":"'"$_SESSION_ID"'","ts":"'$(date -u +%Y-%m-%dT%H:%M:%SZ)'"}' >> ~/.gstack/analytics/skill- |
Access to hidden dotfiles in home directory
| 416 | if [ "$_TEL" != "off" ] && [ -x ~/.claude/skills/gstack/bin/gstack-telemetry-log ]; then |
Access to hidden dotfiles in home directory
| 417 | ~/.claude/skills/gstack/bin/gstack-telemetry-log \ |
Access to hidden dotfiles in home directory
| 436 | - Writing to `~/.gstack/` (config, analytics, review logs, design artifacts, learnings) |
Access to hidden dotfiles in home directory
| 477 | ~/.claude/skills/gstack/bin/gstack-review-read |
Access to hidden dotfiles in home directory
| 531 | [ -z "$B" ] && B=~/.claude/skills/gstack/browse/dist/browse |
Access to hidden dotfiles in home directory
| 575 | _CROSS_PROJ=$(~/.claude/skills/gstack/bin/gstack-config get cross_project_learnings 2>/dev/null || echo "unset") |
Access to hidden dotfiles in home directory
| 578 | ~/.claude/skills/gstack/bin/gstack-learnings-search --limit 10 --cross-project 2>/dev/null || true |
Access to hidden dotfiles in home directory
| 580 | ~/.claude/skills/gstack/bin/gstack-learnings-search --limit 10 2>/dev/null || true |
Access to hidden dotfiles in home directory
| 595 | If A: run `~/.claude/skills/gstack/bin/gstack-config set cross_project_learnings true` |
Access to hidden dotfiles in home directory
| 596 | If B: run `~/.claude/skills/gstack/bin/gstack-config set cross_project_learnings false` |
Access to hidden dotfiles in home directory
| 612 | 1. **Project-scoped test plans:** Check `~/.gstack/projects/` for recent `*-test-plan-*.md` files for this repo |
Access to hidden dotfiles in home directory
| 615 | eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" |
Access to hidden dotfiles in home directory
| 616 | ls -t ~/.gstack/projects/$SLUG/*-test-plan-*.md 2>/dev/null | head -1 |
Access to hidden dotfiles in home directory
| 911 | eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" && mkdir -p ~/.gstack/projects/$SLUG |
Access to hidden dotfiles in home directory
| 913 | Write to `~/.gstack/projects/{slug}/{user}-{branch}-test-outcome-{datetime}.md` |
Access to hidden dotfiles in home directory
| 938 | ~/.claude/skills/gstack/bin/gstack-learnings-log '{"skill":"qa-only","type":"TYPE","key":"SHORT_KEY","insight":"DESCRIPTION","confidence":N,"source":"SOURCE","files":["path/to/relevant/file"]}' |
External URL reference
| 103 | thing when AI makes the marginal cost near-zero. Read more: https://garryslist.org/posts/boil-the-ocean" |
External URL reference
| 107 | open https://garryslist.org/posts/boil-the-ocean |
External URL reference
| 515 | | Target URL | (auto-detect or required) | `https://myapp.com`, `http://localhost:3000` | |
External URL reference
| 548 | curl -fsSL "https://bun.sh/install" -o "$tmpfile" |
External URL reference
| 647 | $B goto http://localhost:3000 2>/dev/null && echo "Found app on :3000" || \ |
External URL reference
| 648 | $B goto http://localhost:4000 2>/dev/null && echo "Found app on :4000" || \ |
External URL reference
| 649 | $B goto http://localhost:8080 2>/dev/null && echo "Found app on :8080" |