Claude Code Hook: Code Quality Check - Runs TypeScript and linting after file edits

claude-code-quality.sh

#!/bin/bash

# Claude Code Hook: Code Quality Check
# Runs TypeScript check and lint fix after file modifications

echo "🔍 Running code quality checks..."

# Run TypeScript check
echo "  → Type checking..."
npx tsc --noEmit
if [ $? -ne 0 ]; then
    echo "❌ TypeScript errors found"
    echo '{"decision": "block", "reason": "TypeScript errors detected. Please fix type errors before proceeding."}'
    exit 0
fi

# Run lint fix
echo "  → Linting and fixing..."
yarn lint:fix
if [ $? -ne 0 ]; then
    echo "❌ Linting failed"  
    echo '{"decision": "block", "reason": "Linting failed. Please fix linting errors manually."}'
    exit 0
fi

echo "✅ Code quality checks passed"
echo '{"decision": "approve"}'
exit 0