Cursor

The AI-native IDE that’s redefining how software gets written. The complete guide to using it well.Cursor isn’t a chatbot bolted onto VS Code. It’s an editor where AI is a first-class primitive - Tab completion that learns your style, Cmd+K for inline edits, Composer for multi-file changes, Agent mode for autonomous work, Background Agents that run in the cloud while you do something else, BugBot that reviews PRs and fixes the bugs it finds, and /multitask that runs several solutions in parallel and lets you pick the winner.Used well, it’s the most productive coding environment ever shipped. Used badly, it generates plausible-looking nonsense and burns through credits.The difference is workflow discipline. This book teaches it.Cursor: The AI Code Editor is the comprehensive, up-to-date guide to every Cursor mode, every model, every advanced feature - and the working patterns that separate effective Cursor users from frustrated ones.What’s inside:Choose the right plan. Hobby, Pro, Pro+, Ultra, Teams, Enterprise. The credit-pool pricing model and how to avoid the $20-in-three-days trap.Master the three modes. Ask, Manual Edit, and Agent - when to use each, how to switch between them, and the 'scope, plan, implement, polish' workflow that makes them sing.Use Tab and Cmd+K with confidence. The lightweight inline tools you’ll use a hundred times a day.Work at scale. Codebase indexing, project rules, .cursorignore tuning, Background Agents, /multitask and async subagents, worktree-based parallel execution.Choose models well. Claude Opus 4.7, GPT-5.5, DeepSeek V4 Pro, Gemini 2.5 Pro - when each wins, what each costs in credits, and how to pick by task instead of habit.Use the ecosystem. MCP one-click installs, BugBot for PR review, hooks and slash commands, terminal integration, and the API endpoints you can bring yourself.Run a team or an enterprise on Cursor. Shared rules, RBAC, SSO, SCIM, audit logs, compliance posture. A complete enterprise rollout playbook.Stay safe and informed. Honest coverage of hallucinated APIs, long-session decay, monorepo gotchas, security and compliance, and the ethics of AI-assisted development.40+ starter .cursor/rules/ files by stack - TypeScript/React, Python/FastAPI, Go, Rust, mobile, infrastructure, test discipline, and security guardrails.Whether you just installed Cursor, you’re a daily user who wants to level up, or you’re rolling out Cursor across a 200-person engineering org, this is the only book you need.Includes coverage of Cursor 3.0 multitask, BugBot Fixer, MCP one-click installs, the four-model picker, the credit-pool pricing model, and every 2026 release.