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design-html

Generates production-quality HTML/CSS from approved designs, enabling seamless implementation of web layouts.

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Security score

The design-html skill was audited on Jun 10, 2026 and we found 92 security issues across 4 threat categories. Review the findings below before installing.

Categories Tested

Security Issues

medium line 38

Template literal with variable interpolation in command context

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38```bash
medium line 288

Template literal with variable interpolation in command context

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288```bash
medium line 423

Template literal with variable interpolation in command context

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423```bash
medium line 457

Template literal with variable interpolation in command context

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457echo "before relying on \`gbrain search\` for code questions in this worktree."
medium line 585

Template literal with variable interpolation in command context

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585```bash
medium line 1178

Template literal with variable interpolation in command context

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1178el.style.height = `${height}px`
medium line 1268

Template literal with variable interpolation in command context

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1268span.style.left = `${line.x}px`
medium line 1269

Template literal with variable interpolation in command context

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1269span.style.top = `${line.y}px`
medium line 904

Curl to non-GitHub URL

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904curl -fsSL "https://bun.sh/install" -o "$tmpfile"
low line 39

Access to hidden dotfiles in home directory

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39_UPD=$(~/.claude/skills/gstack/bin/gstack-update-check 2>/dev/null || .claude/skills/gstack/bin/gstack-update-check 2>/dev/null || true)
low line 41

Access to hidden dotfiles in home directory

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41mkdir -p ~/.gstack/sessions
low line 42

Access to hidden dotfiles in home directory

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42touch ~/.gstack/sessions/"$PPID"
low line 43

Access to hidden dotfiles in home directory

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43_SESSIONS=$(find ~/.gstack/sessions -mmin -120 -type f 2>/dev/null | wc -l | tr -d ' ')
low line 44

Access to hidden dotfiles in home directory

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44find ~/.gstack/sessions -mmin +120 -type f -exec rm {} + 2>/dev/null || true
low line 45

Access to hidden dotfiles in home directory

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45_PROACTIVE=$(~/.claude/skills/gstack/bin/gstack-config get proactive 2>/dev/null || echo "true")
low line 46

Access to hidden dotfiles in home directory

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46_PROACTIVE_PROMPTED=$([ -f ~/.gstack/.proactive-prompted ] && echo "yes" || echo "no")
low line 49

Access to hidden dotfiles in home directory

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49_SKILL_PREFIX=$(~/.claude/skills/gstack/bin/gstack-config get skill_prefix 2>/dev/null || echo "false")
low line 53

Access to hidden dotfiles in home directory

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53source <(~/.claude/skills/gstack/bin/gstack-repo-mode 2>/dev/null) || true
low line 56

Access to hidden dotfiles in home directory

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56_SESSION_KIND=$(~/.claude/skills/gstack/bin/gstack-session-kind 2>/dev/null || echo "interactive")
low line 59

Access to hidden dotfiles in home directory

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59_LAKE_SEEN=$([ -f ~/.gstack/.completeness-intro-seen ] && echo "yes" || echo "no")
low line 61

Access to hidden dotfiles in home directory

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61_TEL=$(~/.claude/skills/gstack/bin/gstack-config get telemetry 2>/dev/null || true)
low line 62

Access to hidden dotfiles in home directory

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62_TEL_PROMPTED=$([ -f ~/.gstack/.telemetry-prompted ] && echo "yes" || echo "no")
low line 67

Access to hidden dotfiles in home directory

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67_EXPLAIN_LEVEL=$(~/.claude/skills/gstack/bin/gstack-config get explain_level 2>/dev/null || echo "default")
low line 70

Access to hidden dotfiles in home directory

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70_QUESTION_TUNING=$(~/.claude/skills/gstack/bin/gstack-config get question_tuning 2>/dev/null || echo "false")
low line 72

Access to hidden dotfiles in home directory

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72mkdir -p ~/.gstack/analytics
low line 74

Access to hidden dotfiles in home directory

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74echo '{"skill":"design-html","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:-unk
low line 76

Access to hidden dotfiles in home directory

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76for _PF in $(find ~/.gstack/analytics -maxdepth 1 -name '.pending-*' 2>/dev/null); do
low line 78

Access to hidden dotfiles in home directory

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78if [ "$_TEL" != "off" ] && [ -x "~/.claude/skills/gstack/bin/gstack-telemetry-log" ]; then
low line 79

Access to hidden dotfiles in home directory

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79~/.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 85

Access to hidden dotfiles in home directory

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85eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" 2>/dev/null || true
low line 91

Access to hidden dotfiles in home directory

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91~/.claude/skills/gstack/bin/gstack-learnings-search --limit 3 2>/dev/null || true
low line 96

Access to hidden dotfiles in home directory

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96~/.claude/skills/gstack/bin/gstack-timeline-log '{"skill":"design-html","event":"started","branch":"'"$_BRANCH"'","session":"'"$_SESSION_ID"'"}' 2>/dev/null &
low line 101

Access to hidden dotfiles in home directory

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101_ROUTING_DECLINED=$(~/.claude/skills/gstack/bin/gstack-config get routing_declined 2>/dev/null || echo "false")
low line 112

Access to hidden dotfiles in home directory

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112_CHECKPOINT_MODE=$(~/.claude/skills/gstack/bin/gstack-config get checkpoint_mode 2>/dev/null || echo "explicit")
low line 113

Access to hidden dotfiles in home directory

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113_CHECKPOINT_PUSH=$(~/.claude/skills/gstack/bin/gstack-config get checkpoint_push 2>/dev/null || echo "false")
medium line 134

Access to hidden dotfiles in home directory

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134In 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 142

Access to hidden dotfiles in home directory

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142If `SKILL_PREFIX` is `"true"`, suggest/invoke `/gstack-*` names. Disk paths stay `~/.claude/skills/gstack/[skill-name]/SKILL.md`.
medium line 144

Access to hidden dotfiles in home directory

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144If 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 149

Access to hidden dotfiles in home directory

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149- 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 150

Access to hidden dotfiles in home directory

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150- Missing `~/.claude/skills/gstack/.feature-prompted-model-overlay`: inform "Model overlays are active. MODEL_OVERLAY shows the patch." Always touch marker.
medium line 163

Access to hidden dotfiles in home directory

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163If B: run `~/.claude/skills/gstack/bin/gstack-config set explain_level terse`.
low line 167

Access to hidden dotfiles in home directory

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167rm -f ~/.gstack/.writing-style-prompt-pending
low line 168

Access to hidden dotfiles in home directory

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168touch ~/.gstack/.writing-style-prompted
low line 177

Access to hidden dotfiles in home directory

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177touch ~/.gstack/.completeness-intro-seen
medium line 190

Access to hidden dotfiles in home directory

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190If A: run `~/.claude/skills/gstack/bin/gstack-config set telemetry community`
medium line 200

Access to hidden dotfiles in home directory

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200If B→A: run `~/.claude/skills/gstack/bin/gstack-config set telemetry anonymous`
medium line 201

Access to hidden dotfiles in home directory

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201If B→B: run `~/.claude/skills/gstack/bin/gstack-config set telemetry off`
low line 205

Access to hidden dotfiles in home directory

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205touch ~/.gstack/.telemetry-prompted
medium line 218

Access to hidden dotfiles in home directory

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218If A: run `~/.claude/skills/gstack/bin/gstack-config set proactive true`
medium line 219

Access to hidden dotfiles in home directory

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219If B: run `~/.claude/skills/gstack/bin/gstack-config set proactive false`
low line 223

Access to hidden dotfiles in home directory

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223touch ~/.gstack/.proactive-prompted
medium line 265

Access to hidden dotfiles in home directory

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265If 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 269

Access to hidden dotfiles in home directory

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269If `VENDORED_GSTACK` is `yes`, warn once via AskUserQuestion unless `~/.gstack/.vendoring-warned-$SLUG` exists:
medium line 281

Access to hidden dotfiles in home directory

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2813. Run `~/.claude/skills/gstack/bin/gstack-team-init required` (or `optional`)
medium line 283

Access to hidden dotfiles in home directory

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2835. Tell the user: "Done. Each developer now runs: `cd ~/.claude/skills/gstack && ./setup --team`"
low line 289

Access to hidden dotfiles in home directory

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289eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" 2>/dev/null || true
low line 290

Access to hidden dotfiles in home directory

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290touch ~/.gstack/.vendoring-warned-${SLUG:-unknown}
low line 432

Access to hidden dotfiles in home directory

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432_BRAIN_SYNC_BIN="~/.claude/skills/gstack/bin/gstack-brain-sync"
low line 433

Access to hidden dotfiles in home directory

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433_BRAIN_CONFIG_BIN="~/.claude/skills/gstack/bin/gstack-config"
medium line 537

Access to hidden dotfiles in home directory

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537If A/B and `~/.gstack/.git` is missing, ask whether to run `gstack-artifacts-init`. Do not block the skill.
low line 542

Access to hidden dotfiles in home directory

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

Access to hidden dotfiles in home directory

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543"~/.claude/skills/gstack/bin/gstack-brain-sync" --once 2>/dev/null || true
low line 586

Access to hidden dotfiles in home directory

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586eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)"
low line 603

Access to hidden dotfiles in home directory

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603~/.claude/skills/gstack/bin/gstack-decision-search --recent 5 2>/dev/null
medium line 612

Access to hidden dotfiles in home directory

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612**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 625

Access to hidden dotfiles in home directory

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625Curated 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 671

Access to hidden dotfiles in home directory

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671Before 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 679

Access to hidden dotfiles in home directory

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679~/.claude/skills/gstack/bin/gstack-question-log '{"skill":"design-html","question_id":"<id>","question_summary":"<short>","category":"<approval|clarification|routing|cherry-pick|feedback-loop>","door_
low line 688

Access to hidden dotfiles in home directory

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688~/.claude/skills/gstack/bin/gstack-question-preference --write '{"question_id":"<id>","preference":"<pref>","source":"inline-user","free_text":"<optional original words>"}'
low line 708

Access to hidden dotfiles in home directory

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708~/.claude/skills/gstack/bin/gstack-learnings-log '{"skill":"SKILL_NAME","type":"operational","key":"SHORT_KEY","insight":"DESCRIPTION","confidence":N,"source":"observed"}'
medium line 718

Access to hidden dotfiles in home directory

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718`~/.gstack/analytics/`, matching preamble analytics writes.
low line 725

Access to hidden dotfiles in home directory

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725rm -f ~/.gstack/analytics/.pending-"$_SESSION_ID" 2>/dev/null || true
low line 727

Access to hidden dotfiles in home directory

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727~/.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 730

Access to hidden dotfiles in home directory

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730echo '{"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 733

Access to hidden dotfiles in home directory

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733if [ "$_TEL" != "off" ] && [ -x ~/.claude/skills/gstack/bin/gstack-telemetry-log ]; then
low line 734

Access to hidden dotfiles in home directory

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734~/.claude/skills/gstack/bin/gstack-telemetry-log \
medium line 792

Access to hidden dotfiles in home directory

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792MUST be saved to `~/.gstack/projects/$SLUG/designs/`, NEVER to `.context/`,
low line 922

Access to hidden dotfiles in home directory

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922eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)"
low line 929

Access to hidden dotfiles in home directory

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929_CEO=$(ls -t ~/.gstack/projects/$SLUG/ceo-plans/*.md 2>/dev/null | head -1)
low line 935

Access to hidden dotfiles in home directory

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935_APPROVED=$(ls -t ~/.gstack/projects/$SLUG/designs/*/approved.json 2>/dev/null | head -1)
low line 941

Access to hidden dotfiles in home directory

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941_VARIANTS=$(ls -t ~/.gstack/projects/$SLUG/designs/*/variant-*.png 2>/dev/null | head -1)
low line 947

Access to hidden dotfiles in home directory

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947_FINALIZED=$(ls -t ~/.gstack/projects/$SLUG/designs/*/finalized.html 2>/dev/null | head -1)
low line 1099

Access to hidden dotfiles in home directory

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1099[ -z "$_PRETEXT_VENDOR" ] && [ -f ~/.claude/skills/gstack/design-html/vendor/pretext.js ] && _PRETEXT_VENDOR=~/.claude/skills/gstack/design-html/vendor/pretext.js
medium line 1122

Access to hidden dotfiles in home directory

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1122`~/.gstack/projects/$SLUG/designs/<screen-name>-YYYYMMDD/finalized.html`
medium line 1125

Access to hidden dotfiles in home directory

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1125`~/.gstack/projects/$SLUG/designs/<screen-name>-YYYYMMDD/finalized.[tsx|svelte|vue]`
low line 173

External URL reference

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173If `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 176

External URL reference

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176open https://garryslist.org/posts/boil-the-ocean
low line 904

External URL reference

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904curl -fsSL "https://bun.sh/install" -o "$tmpfile"
low line 1106

External URL reference

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1106`<script type="module">import { prepare, layout, prepareWithSegments, walkLineRanges, layoutNextLine, layoutWithLines } from 'https://esm.sh/@chenglou/pretext'</script>`
low line 1320

External URL reference

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1320echo "SERVER: http://localhost:$_PORT/finalized.html"
low line 1329

External URL reference

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1329Tell the user: "Live preview running at http://localhost:$_PORT/finalized.html.
low line 1366

External URL reference

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13661. If server is running, tell user to open http://localhost:PORT/finalized.html
Scanned on Jun 10, 2026
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GitHub Stars 104.9K
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Categorydevelopment
UpdatedJune 10, 2026
claudeclaude-codecursorcodexclinefrontenddesignreactdocxgitapitestingdevopsmobilebackendfrontend-developerux-designerproduct-designerdevelopmentdesign
garrytan/gstack