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qa

Systematically tests web applications to identify bugs and ensure quality, producing structured reports with evidence.

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Security score

The qa skill was audited on Jun 10, 2026 and we found 95 security issues across 4 threat categories. Review the findings below before installing.

Categories Tested

Security Issues

medium line 39

Template literal with variable interpolation in command context

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39```bash
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Template literal with variable interpolation in command context

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289```bash
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Template literal with variable interpolation in command context

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424```bash
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Template literal with variable interpolation in command context

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458echo "before relying on \`gbrain search\` for code questions in this worktree."
medium line 586

Template literal with variable interpolation in command context

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586```bash
medium line 879

Curl to non-GitHub URL

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879curl -fsSL "https://bun.sh/install" -o "$tmpfile"
medium line 1128

Fetch to external URL

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1128- API endpoints → test them directly with `$B js "await fetch('/api/...')"`
low line 40

Access to hidden dotfiles in home directory

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40_UPD=$(~/.claude/skills/gstack/bin/gstack-update-check 2>/dev/null || .claude/skills/gstack/bin/gstack-update-check 2>/dev/null || true)
low line 42

Access to hidden dotfiles in home directory

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42mkdir -p ~/.gstack/sessions
low line 43

Access to hidden dotfiles in home directory

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43touch ~/.gstack/sessions/"$PPID"
low line 44

Access to hidden dotfiles in home directory

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44_SESSIONS=$(find ~/.gstack/sessions -mmin -120 -type f 2>/dev/null | wc -l | tr -d ' ')
low line 45

Access to hidden dotfiles in home directory

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45find ~/.gstack/sessions -mmin +120 -type f -exec rm {} + 2>/dev/null || true
low line 46

Access to hidden dotfiles in home directory

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46_PROACTIVE=$(~/.claude/skills/gstack/bin/gstack-config get proactive 2>/dev/null || echo "true")
low line 47

Access to hidden dotfiles in home directory

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47_PROACTIVE_PROMPTED=$([ -f ~/.gstack/.proactive-prompted ] && echo "yes" || echo "no")
low line 50

Access to hidden dotfiles in home directory

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50_SKILL_PREFIX=$(~/.claude/skills/gstack/bin/gstack-config get skill_prefix 2>/dev/null || echo "false")
low line 54

Access to hidden dotfiles in home directory

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54source <(~/.claude/skills/gstack/bin/gstack-repo-mode 2>/dev/null) || true
low line 57

Access to hidden dotfiles in home directory

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57_SESSION_KIND=$(~/.claude/skills/gstack/bin/gstack-session-kind 2>/dev/null || echo "interactive")
low line 60

Access to hidden dotfiles in home directory

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60_LAKE_SEEN=$([ -f ~/.gstack/.completeness-intro-seen ] && echo "yes" || echo "no")
low line 62

Access to hidden dotfiles in home directory

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62_TEL=$(~/.claude/skills/gstack/bin/gstack-config get telemetry 2>/dev/null || true)
low line 63

Access to hidden dotfiles in home directory

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63_TEL_PROMPTED=$([ -f ~/.gstack/.telemetry-prompted ] && echo "yes" || echo "no")
low line 68

Access to hidden dotfiles in home directory

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68_EXPLAIN_LEVEL=$(~/.claude/skills/gstack/bin/gstack-config get explain_level 2>/dev/null || echo "default")
low line 71

Access to hidden dotfiles in home directory

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71_QUESTION_TUNING=$(~/.claude/skills/gstack/bin/gstack-config get question_tuning 2>/dev/null || echo "false")
low line 73

Access to hidden dotfiles in home directory

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73mkdir -p ~/.gstack/analytics
low line 75

Access to hidden dotfiles in home directory

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75echo '{"skill":"qa","ts":"'$(date -u +%Y-%m-%dT%H:%M:%SZ)'","repo":"'$(_repo=$(basename "$(git rev-parse --show-toplevel 2>/dev/null)" 2>/dev/null | tr -cd 'a-zA-Z0-9._-'); echo "${_repo:-unknown}")'"
low line 77

Access to hidden dotfiles in home directory

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77for _PF in $(find ~/.gstack/analytics -maxdepth 1 -name '.pending-*' 2>/dev/null); do
low line 79

Access to hidden dotfiles in home directory

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79if [ "$_TEL" != "off" ] && [ -x "~/.claude/skills/gstack/bin/gstack-telemetry-log" ]; then
low line 80

Access to hidden dotfiles in home directory

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80~/.claude/skills/gstack/bin/gstack-telemetry-log --event-type skill_run --skill _pending_finalize --outcome unknown --session-id "$_SESSION_ID" 2>/dev/null || true
low line 86

Access to hidden dotfiles in home directory

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86eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" 2>/dev/null || true
low line 92

Access to hidden dotfiles in home directory

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92~/.claude/skills/gstack/bin/gstack-learnings-search --limit 3 2>/dev/null || true
low line 97

Access to hidden dotfiles in home directory

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97~/.claude/skills/gstack/bin/gstack-timeline-log '{"skill":"qa","event":"started","branch":"'"$_BRANCH"'","session":"'"$_SESSION_ID"'"}' 2>/dev/null &
low line 102

Access to hidden dotfiles in home directory

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102_ROUTING_DECLINED=$(~/.claude/skills/gstack/bin/gstack-config get routing_declined 2>/dev/null || echo "false")
low line 113

Access to hidden dotfiles in home directory

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113_CHECKPOINT_MODE=$(~/.claude/skills/gstack/bin/gstack-config get checkpoint_mode 2>/dev/null || echo "explicit")
low line 114

Access to hidden dotfiles in home directory

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114_CHECKPOINT_PUSH=$(~/.claude/skills/gstack/bin/gstack-config get checkpoint_push 2>/dev/null || echo "false")
medium line 135

Access to hidden dotfiles in home directory

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135In plan mode, allowed because they inform the plan: `$B`, `$D`, `codex exec`/`codex review`, writes to `~/.gstack/`, writes to the plan file, and `open` for generated artifacts.
medium line 143

Access to hidden dotfiles in home directory

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143If `SKILL_PREFIX` is `"true"`, suggest/invoke `/gstack-*` names. Disk paths stay `~/.claude/skills/gstack/[skill-name]/SKILL.md`.
medium line 145

Access to hidden dotfiles in home directory

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145If 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
medium line 150

Access to hidden dotfiles in home directory

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150- Missing `~/.claude/skills/gstack/.feature-prompted-continuous-checkpoint`: AskUserQuestion for Continuous checkpoint auto-commits. If accepted, run `~/.claude/skills/gstack/bin/gstack-config set che
medium line 151

Access to hidden dotfiles in home directory

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151- Missing `~/.claude/skills/gstack/.feature-prompted-model-overlay`: inform "Model overlays are active. MODEL_OVERLAY shows the patch." Always touch marker.
medium line 164

Access to hidden dotfiles in home directory

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164If B: run `~/.claude/skills/gstack/bin/gstack-config set explain_level terse`.
low line 168

Access to hidden dotfiles in home directory

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168rm -f ~/.gstack/.writing-style-prompt-pending
low line 169

Access to hidden dotfiles in home directory

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169touch ~/.gstack/.writing-style-prompted
low line 178

Access to hidden dotfiles in home directory

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178touch ~/.gstack/.completeness-intro-seen
medium line 191

Access to hidden dotfiles in home directory

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191If A: run `~/.claude/skills/gstack/bin/gstack-config set telemetry community`
medium line 201

Access to hidden dotfiles in home directory

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201If B→A: run `~/.claude/skills/gstack/bin/gstack-config set telemetry anonymous`
medium line 202

Access to hidden dotfiles in home directory

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202If B→B: run `~/.claude/skills/gstack/bin/gstack-config set telemetry off`
low line 206

Access to hidden dotfiles in home directory

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206touch ~/.gstack/.telemetry-prompted
medium line 219

Access to hidden dotfiles in home directory

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219If A: run `~/.claude/skills/gstack/bin/gstack-config set proactive true`
medium line 220

Access to hidden dotfiles in home directory

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220If B: run `~/.claude/skills/gstack/bin/gstack-config set proactive false`
low line 224

Access to hidden dotfiles in home directory

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224touch ~/.gstack/.proactive-prompted
medium line 266

Access to hidden dotfiles in home directory

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266If B: run `~/.claude/skills/gstack/bin/gstack-config set routing_declined true` and say they can re-enable with `gstack-config set routing_declined false`.
medium line 270

Access to hidden dotfiles in home directory

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270If `VENDORED_GSTACK` is `yes`, warn once via AskUserQuestion unless `~/.gstack/.vendoring-warned-$SLUG` exists:
medium line 282

Access to hidden dotfiles in home directory

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2823. Run `~/.claude/skills/gstack/bin/gstack-team-init required` (or `optional`)
medium line 284

Access to hidden dotfiles in home directory

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2845. Tell the user: "Done. Each developer now runs: `cd ~/.claude/skills/gstack && ./setup --team`"
low line 290

Access to hidden dotfiles in home directory

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290eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" 2>/dev/null || true
low line 291

Access to hidden dotfiles in home directory

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291touch ~/.gstack/.vendoring-warned-${SLUG:-unknown}
low line 433

Access to hidden dotfiles in home directory

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433_BRAIN_SYNC_BIN="~/.claude/skills/gstack/bin/gstack-brain-sync"
low line 434

Access to hidden dotfiles in home directory

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434_BRAIN_CONFIG_BIN="~/.claude/skills/gstack/bin/gstack-config"
medium line 538

Access to hidden dotfiles in home directory

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538If A/B and `~/.gstack/.git` is missing, ask whether to run `gstack-artifacts-init`. Do not block the skill.
low line 543

Access to hidden dotfiles in home directory

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543"~/.claude/skills/gstack/bin/gstack-brain-sync" --discover-new 2>/dev/null || true
low line 544

Access to hidden dotfiles in home directory

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544"~/.claude/skills/gstack/bin/gstack-brain-sync" --once 2>/dev/null || true
low line 587

Access to hidden dotfiles in home directory

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587eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)"
low line 604

Access to hidden dotfiles in home directory

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604~/.claude/skills/gstack/bin/gstack-decision-search --recent 5 2>/dev/null
medium line 613

Access to hidden dotfiles in home directory

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613**Cross-session decisions.** If `ACTIVE DECISIONS` are listed, treat them as prior settled calls with their rationale — do not silently re-litigate them; if you're about to reverse one, say so explici
medium line 626

Access to hidden dotfiles in home directory

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626Curated jargon list lives at `~/.claude/skills/gstack/scripts/jargon-list.json` (80+ terms). On the first jargon term you encounter this session, Read that file once; treat the `terms` array as the ca
medium line 672

Access to hidden dotfiles in home directory

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672Before each AskUserQuestion, choose `question_id` from `scripts/question-registry.ts` or `{skill}-{slug}`, then run `~/.claude/skills/gstack/bin/gstack-question-preference --check "<id>"`. `AUTO_DECID
low line 680

Access to hidden dotfiles in home directory

SourceSKILL.md
680~/.claude/skills/gstack/bin/gstack-question-log '{"skill":"qa","question_id":"<id>","question_summary":"<short>","category":"<approval|clarification|routing|cherry-pick|feedback-loop>","door_type":"<o
low line 689

Access to hidden dotfiles in home directory

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689~/.claude/skills/gstack/bin/gstack-question-preference --write '{"question_id":"<id>","preference":"<pref>","source":"inline-user","free_text":"<optional original words>"}'
medium line 704

Access to hidden dotfiles in home directory

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704Before building anything unfamiliar, **search first.** See `~/.claude/skills/gstack/ETHOS.md`.
low line 709

Access to hidden dotfiles in home directory

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709jq -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
low line 727

Access to hidden dotfiles in home directory

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727~/.claude/skills/gstack/bin/gstack-learnings-log '{"skill":"SKILL_NAME","type":"operational","key":"SHORT_KEY","insight":"DESCRIPTION","confidence":N,"source":"observed"}'
medium line 737

Access to hidden dotfiles in home directory

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737`~/.gstack/analytics/`, matching preamble analytics writes.
low line 744

Access to hidden dotfiles in home directory

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744rm -f ~/.gstack/analytics/.pending-"$_SESSION_ID" 2>/dev/null || true
low line 746

Access to hidden dotfiles in home directory

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746~/.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
low line 749

Access to hidden dotfiles in home directory

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749echo '{"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-
low line 752

Access to hidden dotfiles in home directory

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752if [ "$_TEL" != "off" ] && [ -x ~/.claude/skills/gstack/bin/gstack-telemetry-log ]; then
low line 753

Access to hidden dotfiles in home directory

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753~/.claude/skills/gstack/bin/gstack-telemetry-log \
low line 1061

Access to hidden dotfiles in home directory

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1061_CROSS_PROJ=$(~/.claude/skills/gstack/bin/gstack-config get cross_project_learnings 2>/dev/null || echo "unset")
low line 1064

Access to hidden dotfiles in home directory

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1064~/.claude/skills/gstack/bin/gstack-learnings-search --limit 10 --query "qa testing bug regression flake fixture" --cross-project 2>/dev/null || true
low line 1066

Access to hidden dotfiles in home directory

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1066~/.claude/skills/gstack/bin/gstack-learnings-search --limit 10 --query "qa testing bug regression flake fixture" 2>/dev/null || true
medium line 1081

Access to hidden dotfiles in home directory

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1081If A: run `~/.claude/skills/gstack/bin/gstack-config set cross_project_learnings true`
medium line 1082

Access to hidden dotfiles in home directory

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1082If B: run `~/.claude/skills/gstack/bin/gstack-config set cross_project_learnings false`
medium line 1098

Access to hidden dotfiles in home directory

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10981. **Project-scoped test plans:** Check `~/.gstack/projects/` for recent `*-test-plan-*.md` files for this repo
low line 1101

Access to hidden dotfiles in home directory

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1101eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)"
low line 1102

Access to hidden dotfiles in home directory

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1102ls -t ~/.gstack/projects/$SLUG/*-test-plan-*.md 2>/dev/null | head -1
low line 1431

Access to hidden dotfiles in home directory

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1431~/.claude/skills/gstack/bin/gstack-learnings-search --query "<your-keyword>" --limit 5 2>/dev/null || true
low line 1579

Access to hidden dotfiles in home directory

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1579eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" && mkdir -p ~/.gstack/projects/$SLUG
medium line 1581

Access to hidden dotfiles in home directory

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1581Write to `~/.gstack/projects/{slug}/{user}-{branch}-test-outcome-{datetime}.md`
low line 1615

Access to hidden dotfiles in home directory

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1615~/.claude/skills/gstack/bin/gstack-learnings-log '{"skill":"qa","type":"TYPE","key":"SHORT_KEY","insight":"DESCRIPTION","confidence":N,"source":"SOURCE","files":["path/to/relevant/file"]}'
low line 174

External URL reference

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174If `LAKE_INTRO` is `no`: say "gstack follows the **Boil the Ocean** principle — do the complete thing when AI makes marginal cost near-zero. Read more: https://garryslist.org/posts/boil-the-ocean" Off
low line 177

External URL reference

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177open https://garryslist.org/posts/boil-the-ocean
low line 816

External URL reference

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816| Target URL | (auto-detect or required) | `https://myapp.com`, `http://localhost:3000` |
low line 879

External URL reference

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879curl -fsSL "https://bun.sh/install" -o "$tmpfile"
low line 1135

External URL reference

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1135$B goto http://localhost:3000 2>/dev/null && echo "Found app on :3000" || \
low line 1136

External URL reference

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1136$B goto http://localhost:4000 2>/dev/null && echo "Found app on :4000" || \
low line 1137

External URL reference

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1137$B goto http://localhost:8080 2>/dev/null && echo "Found app on :8080"
Scanned on Jun 10, 2026
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Categorydevelopment
UpdatedJune 10, 2026
claudeclaude-codecodexclinefrontenddesignplaywrightstripereactdocxgitapitestingdevopsmobilebackendqa-engineerfrontend-developerbackend-developerdevelopment
garrytan/gstack