Codex Knowledge Base
Codex CLI for React Native and Expo: First-Party Skills, Plugins, and Mobile Development Workflows
React Native and Expo have always attracted developers who want to move fast. In 2026, that ethos extends to AI-assisted development.
Codex CLI for PHP and Laravel Teams: Boost MCP, Pest Workflows, and Composer Sandbox Patterns
PHP powers roughly 75% of websites with a known server-side language, and Laravel remains the dominant framework — Laravel 13 shipped on 17 March 2026 with.
Safe Database Schema Refactoring with Codex CLI and Neon Branching
Schema migrations remain one of the riskiest operations in a production system. A dropped column, a mistyped constraint, or a subtly wrong data.
Merge Conflict Prevention and Resolution with Codex CLI: Worktrees, Clash, and Integration Strategies
Running multiple Codex CLI agents in parallel is now standard practice for teams shipping at speed.
LSP Integration for Codex CLI: Bridging the Semantic Code Intelligence Gap
Codex CLI is a formidable coding agent, but it navigates your codebase the same way a developer would without an IDE.
Codex CLI for Load Test Generation: k6, Locust, and OpenAPI-Driven Performance Validation
Performance testing is the practice most teams acknowledge as essential and then skip until production falls over.
Codex CLI Filesystem Security: Deny-Read Policies, Glob Patterns, and Credential Protection
Every developer workstation is a treasure trove of secrets: .env files, SSH keys, cloud credentials in ~/.aws, API tokens scattered through shell profiles.
Error Recovery and Rollback Patterns for Codex CLI: Git Safety Nets for Agentic Workflows
Coding agents move fast. A single Codex CLI session can touch thirty files in under a minute, and when something goes wrong.
Codex CLI for Django and FastAPI Teams: AGENTS.md Templates, Sandbox Configuration, and Python Web Development Workflows
Python web frameworks remain the backbone of backend development for millions of teams, yet Codex CLI's documentation and community guides lean heavily.
Debugging with Codex CLI: Systematic Bug-Hunting Patterns for GPT-5.5
Debugging is one of the highest-leverage uses of Codex CLI, yet most practitioners treat it as an afterthought.