Codex guides by stack
Guides to getting the most out of Codex on your stack. Each one covers preparing the project for the agent, prompts that work and verifying its changes.
25 guides
- Next.js Codex Next.js: Practical Guide for Coding Agents A practical guide to using Codex on Next.js projects with AGENTS.md setup, working loops, testing, and parallel agents for App Router and Pages Router.
- React Codex React: A Practical Coding Agent Workflow Use Codex on a React project with a practical AGENTS.md setup, small-step prompts, test-driven verification, and reviews for components, hooks, and state.
- Vue.js Codex Vue.js: A Practical Guide for Vue Developers Learn how to use OpenAI Codex with Vue.js: AGENTS.md setup, prompts for components, Pinia, Vitest, and avoiding common SFC pitfalls.
- Nuxt Codex Nuxt: Practical Guide for Nuxt Developers Learn how to use Codex in a Nuxt project: set up AGENTS.md, run server routes and composables, test with Vitest, and avoid Nuxt-specific pitfalls.
- SvelteKit Codex SvelteKit: practical agent workflow for SvelteKit Learn how to use Codex on SvelteKit projects: set up AGENTS.md, run a practical loop, write Vitest and Playwright tests, and avoid common SvelteKit pitfalls.
- Angular Codex Angular: practical workflows for Angular developers Practical guide to using Codex on Angular projects: AGENTS.md setup, prompts for standalone components and services, signals, RxJS, testing, and pitfalls.
- Astro Codex Astro: Practical Guide for Astro Projects Use Codex effectively in Astro projects: set up AGENTS.md, manage content collections and islands, run builds and tests, and scale with multi-agent worktrees.
- Node.js Codex Node.js: Practical Workflows for Node Developers Use Codex in a Node.js project with AGENTS.md, npm scripts, test-driven prompts, and review steps for Express, Fastify, node:test, and Jest.
- NestJS Codex NestJS: A Practical Agent Workflow Guide Use Codex in a NestJS project with an AGENTS.md setup, a Jest-driven loop, and practical prompts for modules, DTOs, TypeORM, and Prisma.
- Django Using Codex with Django: A Practical Developer Guide Learn how to use Codex in a Django project: AGENTS.md setup, prompts, pitfalls, testing with pytest-django, and parallel agents with AgentVera.
- FastAPI Codex FastAPI: Practical Agent Workflow for REST APIs Learn a practical Codex workflow for FastAPI: AGENTS.md setup, prompts for endpoints and tests, pitfalls to avoid, and multi-agent runs.
- Flask Codex Flask: How to Use Codex CLI on Flask Projects Learn how to use the Codex coding agent in a Flask project: AGENTS.md setup, app factory rules, blueprint tasks, prompt workflow, testing, and multi-agent work.
- Laravel Codex Laravel: Practical AI Coding Agent Guide Use Codex in Laravel with practical AGENTS.md setup, Eloquent migrations, queues, and PHPUnit or Pest workflows. Learn prompts, testing, and safe multi-agent runs.
- Ruby on Rails Codex Ruby on Rails: A Practical Guide for Developers Learn how to use Codex on a Ruby on Rails project: setup, AGENTS.md, prompts, testing, pitfalls, and running parallel agents with AgentVera.
- Spring Boot Codex Spring Boot: A Practical Guide for Java Developers Learn how to use Codex with Spring Boot: setup, AGENTS.md, prompts, testing, and parallel agents. Practical tips for controllers, services, JPA, JUnit 5.
- Go Codex Go: How to Use the Codex CLI Agent on a Go Project A practical guide to using Codex on Go projects: setup, AGENTS.md, prompts, testing, common pitfalls, and running parallel agents via AgentVera.
- Rust Using Codex for Rust: a practical workflow guide Learn a practical Codex Rust workflow: project setup with AGENTS.md, borrow checker pitfalls, testing with cargo test, and multi-agent review.
- .NET Codex .NET: practical guide for C# developers Use Codex on .NET projects: set up AGENTS.md, run dotnet test loops, review diffs, and handle ASP.NET Core, EF Core, xUnit, and parallel agents with AgentVera.
- Flutter Codex Flutter: Practical Setup and Workflow Guide Use Codex in a Flutter project: AGENTS.md setup, task prompts, test and analyze loops, code review, and safe parallel agents with worktrees.
- React Native Codex React Native: a practical guide for coding agents Learn how to use Codex in a React Native project: set up AGENTS.md, run Expo and Jest, review diffs, and avoid native build and Metro pitfalls.
- Swift and iOS Codex Swift and iOS: a practical guide for developers Learn to run Codex on Swift and iOS projects: set up AGENTS.md, write SwiftUI and UIKit prompts, verify with XCTest, and avoid Xcode project pitfalls.
- Kotlin and Android Codex for Kotlin and Android: A Practical Workflow Use Codex CLI in a Kotlin and Android project: set up AGENTS.md, follow a small-step loop, and handle Compose, ViewModel, coroutines, JUnit, and Espresso.
- TypeScript Codex TypeScript: a practical guide for strict projects Learn how to run Codex on TypeScript projects with strict mode, tsconfig-aware AGENTS.md setup, tsc in CI, and review steps to catch type-only mistakes.
- Python Codex Python: A Practical Guide for Python Developers Learn how to use the Codex coding agent on Python projects: setup, AGENTS.md, virtualenvs, type hints, ruff, pytest, working loops, and pitfalls.
- Terraform Codex Terraform: Practical Guide for Infrastructure as Code Learn how to use Codex for Terraform projects: AGENTS.md setup, working loops, prompts, pitfalls, and verification for reliable infrastructure changes.