Codex Knowledge Base
Codex CLI + Datadog MCP Server: Observability-Driven Development from Your Terminal
On-call pages arrive at 03:00. You SSH into a jumpbox, open three browser tabs — Datadog dashboards, APM traces, log explorer — and start cross-referencing.
Coder Agents vs Codex CLI: Self-Hosted, Model-Agnostic Agent Infrastructure and What It Means for Enterprise AI Coding
On 6 May 2026, Coder Technologies released Coder Agents to public beta — a native AI coding agent that runs entirely on customer-owned infrastructure and.
Agent-Native Infrastructure: Karpathy's Software 3.0 Requirements and How Codex CLI Meets Them
At Sequoia's AI Ascent 2026, Andrej Karpathy laid out a framework that every engineering team shipping AI-assisted code should internalise.
Fast Books: What AI-Enabled Publishing Can Learn from Fast Fashion and Fast Software
In 1989, Zara opened its first store outside Spain. Its secret weapon was not design flair but supply-chain speed: a dress could move from sketch to shop.
Codex CLI State of Play — May 2026
Codex CLI is at v0.129.0 (stable, 7 May 2026) with v0.130.0-alpha.5 in pre-release.
Codex CLI Plugin Marketplace: Remote Installation, Workspace Sharing, and Bundled Hooks
Codex CLI v0.129 shipped comprehensive plugin management, turning the /plugins command into a full marketplace browser. This article covers how plugin.
Codex CLI Permission Profiles: Built-in Sandbox Modes, Custom Profiles, and the Two-Layer Security Model
Codex CLI implements a two-layer security model: sandbox enforcement controls what the agent can technically do.
codex update: Self-Updating the CLI Without Remembering Your Package Manager
Codex CLI now ships a built-in codex update command that detects the installation method and applies updates automatically.
Codex CLI Deletes Function-Style apply_patch: Freeform Is Now the Only Way
PR #21651, merged on 8 May 2026, removes the JSON/function-style apply_patch tool entirely. Freeform is now the sole supported invocation path.
Microsoft APM: The Package Manager for AI Agents and What It Means for Codex CLI Teams
Every software team has solved dependency management for application code — package.json, requirements.txt, Cargo.toml. But agent configuration remains.