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atm-backtesting/.claude/hooks/check-gstack.sh
2026-05-21 16:03:49 +03:00

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#!/bin/bash
# Block skill usage when gstack is not installed globally.
if [ ! -d "$HOME/.claude/skills/gstack/bin" ]; then
cat >&2 <<'MSG'
BLOCKED: gstack is not installed globally.
gstack is required for AI-assisted work in this repo.
Install it:
git clone --depth 1 https://github.com/garrytan/gstack.git ~/.claude/skills/gstack
cd ~/.claude/skills/gstack && ./setup --team
Then restart your AI coding tool.
MSG
echo '{"permissionDecision":"deny","message":"gstack is required but not installed. See stderr for install instructions."}'
exit 0
fi
echo '{}'