Michael Chihlas
a77e8ea578
Per gstack team-mode install: adds a PreToolUse hook that blocks skill usage when gstack isn't installed globally, so contributors are prompted to install it. Un-ignores the two required files (.claude/settings.json, .claude/hooks/check-gstack.sh) while keeping settings.local.json and other Claude state ignored. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>