Appendix D. Reference documents

These are the official documents cited in this book. All pages were checked on October 20, 2026; pages revisited or added during review were checked on October 21. Content may have changed, so check again before doing the exercises.

Anthropic

• Claude Code overview
• Claude Code: Best practices
• Claude Code: How Claude remembers your project
• Claude Code: Configure permissions, Permission modes
• Claude Code: Sandboxing
• Claude Code: Checkpointing
• Claude Code: Automate actions with hooks, Hooks reference
• Claude Code: CLI reference
• Claude Code: Skills
• Claude Code: Run parallel sessions with worktrees
• Effective harnesses for long-running agents

OpenAI

• Codex documentation
• Codex: Custom instructions with AGENTS.md
• Codex: Sandboxing
• Codex: Agent approvals & security
• Codex: Cloud environments

Google

• Gemini CLI
• Gemini CLI: GEMINI.md
• Gemini CLI: Sandboxing
• Gemini CLI: CLI reference

Git

• git-diff, git-add, git-restore, git-reset, git-revert
• git-stash, git-reflog, git-bisect, git-worktree
• git-merge, git-push, gitignore, gitrevisions, git-fsck

GitHub

• About Git
• GitHub flow
• About merge conflicts
• About protected branches
• About push protection
• Removing sensitive data from a repository
• Managing your personal access tokens
• Secure use reference (GitHub Actions)

npm

• npm ci, npm audit, scripts

Vercel

• Deployments, Environments, Environment variables
• Deployment Protection, Runtime Logs, Instant Rollback
• Rolling Releases, Skew Protection, Usage & Pricing for Cron Jobs

Other sources

• Next.js: Environment variables, next.config.js env
• TypeScript: TSConfig noEmit
• Playwright: Best practices
• OWASP: LLM01 Prompt Injection
• Apple: File system formats available in Disk Utility on Mac