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context-restore

Restores the most recent working context saved earlier, allowing users to seamlessly pick up where they left off.

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Security score

The context-restore skill was audited on May 12, 2026 and we found 74 security issues across 4 threat categories. Review the findings below before installing.

Categories Tested

Security Issues

medium line 31

Template literal with variable interpolation in command context

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31```bash
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264```bash
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360```bash
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394echo "before relying on \`gbrain search\` for code questions in this worktree."
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522```bash
low line 32

Access to hidden dotfiles in home directory

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32_UPD=$(~/.claude/skills/gstack/bin/gstack-update-check 2>/dev/null || .claude/skills/gstack/bin/gstack-update-check 2>/dev/null || true)
low line 34

Access to hidden dotfiles in home directory

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34mkdir -p ~/.gstack/sessions
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Access to hidden dotfiles in home directory

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35touch ~/.gstack/sessions/"$PPID"
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Access to hidden dotfiles in home directory

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36_SESSIONS=$(find ~/.gstack/sessions -mmin -120 -type f 2>/dev/null | wc -l | tr -d ' ')
low line 37

Access to hidden dotfiles in home directory

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37find ~/.gstack/sessions -mmin +120 -type f -exec rm {} + 2>/dev/null || true
low line 38

Access to hidden dotfiles in home directory

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38_PROACTIVE=$(~/.claude/skills/gstack/bin/gstack-config get proactive 2>/dev/null || echo "true")
low line 39

Access to hidden dotfiles in home directory

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39_PROACTIVE_PROMPTED=$([ -f ~/.gstack/.proactive-prompted ] && echo "yes" || echo "no")
low line 42

Access to hidden dotfiles in home directory

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42_SKILL_PREFIX=$(~/.claude/skills/gstack/bin/gstack-config get skill_prefix 2>/dev/null || echo "false")
low line 46

Access to hidden dotfiles in home directory

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46source <(~/.claude/skills/gstack/bin/gstack-repo-mode 2>/dev/null) || true
low line 49

Access to hidden dotfiles in home directory

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49_LAKE_SEEN=$([ -f ~/.gstack/.completeness-intro-seen ] && echo "yes" || echo "no")
low line 51

Access to hidden dotfiles in home directory

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51_TEL=$(~/.claude/skills/gstack/bin/gstack-config get telemetry 2>/dev/null || true)
low line 52

Access to hidden dotfiles in home directory

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52_TEL_PROMPTED=$([ -f ~/.gstack/.telemetry-prompted ] && echo "yes" || echo "no")
low line 57

Access to hidden dotfiles in home directory

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57_EXPLAIN_LEVEL=$(~/.claude/skills/gstack/bin/gstack-config get explain_level 2>/dev/null || echo "default")
low line 60

Access to hidden dotfiles in home directory

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60_QUESTION_TUNING=$(~/.claude/skills/gstack/bin/gstack-config get question_tuning 2>/dev/null || echo "false")
low line 62

Access to hidden dotfiles in home directory

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62mkdir -p ~/.gstack/analytics
low line 64

Access to hidden dotfiles in home directory

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64echo '{"skill":"context-restore","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/s
low line 66

Access to hidden dotfiles in home directory

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66for _PF in $(find ~/.gstack/analytics -maxdepth 1 -name '.pending-*' 2>/dev/null); do
low line 68

Access to hidden dotfiles in home directory

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68if [ "$_TEL" != "off" ] && [ -x "~/.claude/skills/gstack/bin/gstack-telemetry-log" ]; then
low line 69

Access to hidden dotfiles in home directory

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69~/.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 75

Access to hidden dotfiles in home directory

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75eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" 2>/dev/null || true
low line 81

Access to hidden dotfiles in home directory

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81~/.claude/skills/gstack/bin/gstack-learnings-search --limit 3 2>/dev/null || true
low line 86

Access to hidden dotfiles in home directory

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86~/.claude/skills/gstack/bin/gstack-timeline-log '{"skill":"context-restore","event":"started","branch":"'"$_BRANCH"'","session":"'"$_SESSION_ID"'"}' 2>/dev/null &
low line 91

Access to hidden dotfiles in home directory

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91_ROUTING_DECLINED=$(~/.claude/skills/gstack/bin/gstack-config get routing_declined 2>/dev/null || echo "false")
low line 102

Access to hidden dotfiles in home directory

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102_CHECKPOINT_MODE=$(~/.claude/skills/gstack/bin/gstack-config get checkpoint_mode 2>/dev/null || echo "explicit")
low line 103

Access to hidden dotfiles in home directory

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103_CHECKPOINT_PUSH=$(~/.claude/skills/gstack/bin/gstack-config get checkpoint_push 2>/dev/null || echo "false")
medium line 111

Access to hidden dotfiles in home directory

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111In 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 119

Access to hidden dotfiles in home directory

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119If `SKILL_PREFIX` is `"true"`, suggest/invoke `/gstack-*` names. Disk paths stay `~/.claude/skills/gstack/[skill-name]/SKILL.md`.
medium line 121

Access to hidden dotfiles in home directory

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121If 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 126

Access to hidden dotfiles in home directory

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126- 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 127

Access to hidden dotfiles in home directory

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127- Missing `~/.claude/skills/gstack/.feature-prompted-model-overlay`: inform "Model overlays are active. MODEL_OVERLAY shows the patch." Always touch marker.
medium line 140

Access to hidden dotfiles in home directory

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140If B: run `~/.claude/skills/gstack/bin/gstack-config set explain_level terse`.
low line 144

Access to hidden dotfiles in home directory

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144rm -f ~/.gstack/.writing-style-prompt-pending
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Access to hidden dotfiles in home directory

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145touch ~/.gstack/.writing-style-prompted
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Access to hidden dotfiles in home directory

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154touch ~/.gstack/.completeness-intro-seen
medium line 167

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167If A: run `~/.claude/skills/gstack/bin/gstack-config set telemetry community`
medium line 177

Access to hidden dotfiles in home directory

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177If B→A: run `~/.claude/skills/gstack/bin/gstack-config set telemetry anonymous`
medium line 178

Access to hidden dotfiles in home directory

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178If B→B: run `~/.claude/skills/gstack/bin/gstack-config set telemetry off`
low line 182

Access to hidden dotfiles in home directory

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182touch ~/.gstack/.telemetry-prompted
medium line 195

Access to hidden dotfiles in home directory

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195If A: run `~/.claude/skills/gstack/bin/gstack-config set proactive true`
medium line 196

Access to hidden dotfiles in home directory

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196If B: run `~/.claude/skills/gstack/bin/gstack-config set proactive false`
low line 200

Access to hidden dotfiles in home directory

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200touch ~/.gstack/.proactive-prompted
medium line 241

Access to hidden dotfiles in home directory

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241If 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 245

Access to hidden dotfiles in home directory

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245If `VENDORED_GSTACK` is `yes`, warn once via AskUserQuestion unless `~/.gstack/.vendoring-warned-$SLUG` exists:
medium line 257

Access to hidden dotfiles in home directory

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2573. Run `~/.claude/skills/gstack/bin/gstack-team-init required` (or `optional`)
medium line 259

Access to hidden dotfiles in home directory

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2595. Tell the user: "Done. Each developer now runs: `cd ~/.claude/skills/gstack && ./setup --team`"
low line 265

Access to hidden dotfiles in home directory

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265eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" 2>/dev/null || true
low line 266

Access to hidden dotfiles in home directory

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266touch ~/.gstack/.vendoring-warned-${SLUG:-unknown}
low line 369

Access to hidden dotfiles in home directory

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369_BRAIN_SYNC_BIN="~/.claude/skills/gstack/bin/gstack-brain-sync"
low line 370

Access to hidden dotfiles in home directory

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370_BRAIN_CONFIG_BIN="~/.claude/skills/gstack/bin/gstack-config"
medium line 474

Access to hidden dotfiles in home directory

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474If A/B and `~/.gstack/.git` is missing, ask whether to run `gstack-artifacts-init`. Do not block the skill.
low line 479

Access to hidden dotfiles in home directory

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479"~/.claude/skills/gstack/bin/gstack-brain-sync" --discover-new 2>/dev/null || true
low line 480

Access to hidden dotfiles in home directory

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480"~/.claude/skills/gstack/bin/gstack-brain-sync" --once 2>/dev/null || true
low line 523

Access to hidden dotfiles in home directory

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523eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)"
medium line 678

Access to hidden dotfiles in home directory

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678Before 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 682

Access to hidden dotfiles in home directory

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682~/.claude/skills/gstack/bin/gstack-question-log '{"skill":"context-restore","question_id":"<id>","question_summary":"<short>","category":"<approval|clarification|routing|cherry-pick|feedback-loop>","d
low line 691

Access to hidden dotfiles in home directory

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691~/.claude/skills/gstack/bin/gstack-question-preference --write '{"question_id":"<id>","preference":"<pref>","source":"inline-user","free_text":"<optional original words>"}'
low line 711

Access to hidden dotfiles in home directory

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711~/.claude/skills/gstack/bin/gstack-learnings-log '{"skill":"SKILL_NAME","type":"operational","key":"SHORT_KEY","insight":"DESCRIPTION","confidence":N,"source":"observed"}'
medium line 721

Access to hidden dotfiles in home directory

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721`~/.gstack/analytics/`, matching preamble analytics writes.
low line 728

Access to hidden dotfiles in home directory

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728rm -f ~/.gstack/analytics/.pending-"$_SESSION_ID" 2>/dev/null || true
low line 730

Access to hidden dotfiles in home directory

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730~/.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 733

Access to hidden dotfiles in home directory

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733echo '{"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 736

Access to hidden dotfiles in home directory

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736if [ "$_TEL" != "off" ] && [ -x ~/.claude/skills/gstack/bin/gstack-telemetry-log ]; then
low line 737

Access to hidden dotfiles in home directory

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737~/.claude/skills/gstack/bin/gstack-telemetry-log \
medium line 747

Access to hidden dotfiles in home directory

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747In plan mode before ExitPlanMode: if the plan file lacks `## GSTACK REVIEW REPORT`, run `~/.claude/skills/gstack/bin/gstack-review-read` and append the standard runs/status/findings table. With `NO_RE
low line 786

Access to hidden dotfiles in home directory

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786eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" && mkdir -p ~/.gstack/projects/$SLUG
low line 787

Access to hidden dotfiles in home directory

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787eval "$(~/.claude/skills/gstack/bin/gstack-paths)"
low line 331

Unicode escape sequences

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331writes `\u3103` thinking it is 管 U+7BA1, but `\u3103` is
low line 150

External URL reference

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150If `LAKE_INTRO` is `no`: say "gstack follows the **Boil the Lake** principle — do the complete thing when AI makes marginal cost near-zero. Read more: https://garryslist.org/posts/boil-the-ocean" Offe
low line 153

External URL reference

SourceSKILL.md
153open https://garryslist.org/posts/boil-the-ocean
Scanned on May 12, 2026
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Categorydevelopment
UpdatedMay 13, 2026
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