Codex Knowledge Base
Codex CLI Triggers: Event-Driven GitHub Automation Beyond CI/CD
With the March 2026 release wave, OpenAI shipped five headline features simultaneously: Plugins, Triggers, the Security Agent, Windows support, and GPT-5.4.
From CLI to Pipeline: Building Multi-Agent Workflows with the OpenAI Cookbook Pattern
Codex CLI is a formidable single-agent tool, but shipping a production feature typically involves design, frontend, backend, and testing — work that maps.
Codex CLI for Kubernetes and Cloud-Native Teams: AGENTS.md, Helm Workflows, and the Agent Sandbox CRD
Kubernetes YAML is notoriously error-prone. Helm templates add Go template syntax on top. Operator development demands reconciliation loops, CRD schemas.
Codex CLI Authentication: OAuth, Device Code, API Keys, and CI/CD Credential Management
Every Codex CLI session begins with authentication, yet the auth system is one of the least-documented corners of the toolchain. Codex supports three.
AI Slopageddon and the Open-Source Contribution Crisis: How Codex CLI's Invitation-Only Model Signals a New Era
In January 2026, three critical open-source projects took unprecedented defensive measures within weeks of each other. cURL shut down its bug bounty.
codex-plugin-cc: OpenAI Ships Codex Inside Claude Code
On March 31, 2026, OpenAI published openai/codex-plugin-cc — an official plugin that lets Claude Code users run Codex reviews and delegate tasks without.
GPT-5.4 Computer Use and Tool Search in Codex CLI: Visual Debugging, Deferred Loading, and /fast Mode
GPT-5.4, released on 5 March 2026, is OpenAI's first mainline reasoning model to ship with native computer-use capabilities alongside the frontier coding.
GPT-5.3-Codex-Spark and the Cerebras Inference Stack: Real-Time Coding at 1,000 Tokens per Second
GPT-5.3-Codex-Spark is OpenAI's first model purpose-built for real-time coding iteration, and the first production model served entirely on non-NVIDIA.
Codex Security Agent: Continuous Vulnerability Scanning and Automated Threat Modelling
On 6 March 2026, OpenAI launched Codex Security — an application-security agent that scans connected repositories commit-by-commit.
Codex CLI for Rust Teams: AGENTS.md, Cargo Workflows, and Workspace Patterns
Codex CLI is written in Rust. That is not a coincidence — it means the OpenAI team has already worked out the patterns for using Codex to maintain a large....