Codex Blog
Codex CLI for GitHub Actions Workflow Authoring: Agent-Assisted CI/CD Configuration, Failure Diagnosis, and Pipeline Optimisation
Codex CLI for Game Prototyping: From Design Document to Playable Build with Godot, Phaser, and Agent Skills
Codex CLI Dynamic Tools: Building Custom Client-Side Tool Handlers via the App-Server Protocol
Codex CLI Context Compaction Under GPT-5.5: Diagnosing Failures, Configuring Fallbacks, and Keeping Long Sessions Alive
Codex CLI as an MCP Server: Multi-Agent Orchestration with the OpenAI Agents SDK
Codex Android Remote Control: Managing Desktop Agent Sessions from Your Phone
AutoLoop with Codex CLI: Bounded Optimisation Loops for Measurable Codebase Improvement
Running Codex Safely: What OpenAI's Internal Deployment Reveals and How to Mirror It in Your Own Config
Reviewing Agent Pull Requests: What 23,000 PRs Reveal About Description Accuracy and How to Configure Codex CLI for Trustworthy Contributions
Prompting GPT-5.5 in Codex CLI: Outcome-First Instructions, AGENTS.md Patterns, and Reasoning Effort Tuning