Codex Knowledge Base
OpenAI's June 2026 Platform Deprecations: Evals, Agent Builder, and Prompts API Shutdown — What Codex CLI Developers Must Do Before November
OpenAI’s June 2026 Platform Deprecations: Evals, Agent Builder, and Prompts API Shutdown — What Codex CLI Developers Must Do Before November
Codex Computer Use on Windows: Foreground Desktop Automation with Agent Sandbox Controls
On 29 May 2026, OpenAI shipped Computer Use for Windows in Codex App v26.527.1 — giving the agent the ability to see, click, and type inside Windows desktop applications. This...
Codex CLI Visual Workflows: Image Input, gpt-image-2 Generation, and Asset Pipelines for v0.137
Codex CLI Visual Workflows: Image Input, gpt-image-2 Generation, and Asset Pipelines for v0.137
Codex CLI v0.137.0 Stable: Cloud Config Bundles, Multi-Agent Runtime Persistence, and Plugin JSON Output
v0.137.0 shipped stable on 4 June 2026, graduating alpha features and adding enterprise cloud-managed configuration bundles, multi-agent v2 runtime persistence across threads, machine-readable plugin listings, expanded code-mode tooling, and TUI...
Codex CLI v0.136 Production Hardening Checklist: Security, Performance, and Reliability for Enterprise Teams
Codex CLI v0.136 Production Hardening Checklist: Security, Performance, and Reliability for Enterprise Teams
Codex CLI Side Conversations: Ephemeral Forks, Session Branching, and the /side vs /fork Decision Tree
Codex CLI Side Conversations: Ephemeral Forks, Session Branching, and the /side vs /fork Decision Tree
Codex CLI codex sandbox Subcommand: Running Arbitrary Commands Under Agent-Grade Isolation
Codex CLI codex sandbox Subcommand: Running Arbitrary Commands Under Agent-Grade Isolation
Codex CLI Prompt Library: 20 Battle-Tested Patterns for Code Review, Refactoring, Testing, and Documentation
Codex CLI Prompt Library: 20 Battle-Tested Patterns for Code Review, Refactoring, Testing, and Documentation
Codex CLI Power-User Playbook: 15 Non-Obvious Features and Configuration Tricks for v0.137
A curated guide to lesser-known Codex CLI capabilities — from draft restoration on prompt cancellation to shell environment lockdown, parallel web search, and machine-readable diagnostics — targeting senior developers who...
Codex CLI Plugin Management from the Terminal: Marketplace Commands, JSON Output, and Automation Patterns for v0.137
Codex CLI Plugin Management from the Terminal: Marketplace Commands, JSON Output, and Automation Patterns for v0.137