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World 5 · Builder · ~34 min

Code with AI

Cursor, Claude Code, Codex and Gemini CLI — build real software by describing it.

✓ Features reviewed September 2026 — AI products change fast; menus may move.

  1. 1

    How AI coding tools work

    5 min

  2. 2

    Cursor: the AI-native editor

    7 min

  3. 3

    Claude Code: the terminal agent

    7 min

  4. 4

    Codex & Gemini CLI

    6 min

  5. 5

    Habits of great AI coders

    6 min

  6. ⚔️

    Boss: Ship It

    Boss battle

In this world

  1. 01How AI coding tools workFrom autocomplete to autonomous agents — and what 'vibe coding' really means.
  2. 02Cursor: the AI-native editorTab, Agent, Plan Mode, rules and @-mentions — the moves that make Cursor fly.
  3. 03Claude Code: the terminal agentInstall it, give it a CLAUDE.md, use plan mode, and learn the shortcuts power users live by.
  4. 04Codex & Gemini CLIOpenAI's coding agent (terminal, IDE and cloud) and Google's free terminal agent.
  5. 05Habits of great AI codersPlan first, commit often, test everything, keep secrets secret — the guardrails that make vibe coding safe.
  6. ⚔️Boss: Ship ItSeven rapid-fire calls a real AI developer makes every day. 2 minutes.
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