
Claude Code hooks, skills, and rules: PreToolUse guards, custom slash commands, path-scoped rules. Code examples and comparison table.

Claude Code pricing breakdown: Max plan vs API, prompt caching, /compact, context management, Opus vs Sonnet. Real cost data and optimization strategies.

Claude Code MCP server setup, VS Code integration, GitHub Actions CI/CD, Slack and Sentry MCP. Step-by-step with working configs.

Claude Code setup guide: CLAUDE.md, settings.json, permissions, project structure. Step-by-step from install to production-ready config.

Claude Code workflow patterns: subagent orchestration, code review automation, TDD, debugging strategies. Real examples from power users.

Learn how to use PreToolUse hooks in Claude Code to automate formatting and enforce standards.
Monthly analysis of Claude Code setup patterns, scores, and trends from jeanclaudecode.ai's scorer data.