OpenAI Codex Launches Plugin Marketplace for Agents
OpenAI ships a plugin marketplace for Codex CLI v0.117.0, bundling skills, app integrations, and MCP server configs behind an enterprise governance layer.
Codex
Claude Code vs Cursor vs Codex - Best Coding Agent
A head-to-head comparison of Claude Code, Cursor, and OpenAI Codex CLI covering pricing, benchmarks, workflow differences, and which coding agent fits your stack.
Best Agent Sandbox Tools in 2026: 10 Options Compared
We compared 10 agent sandboxing tools - from a 99-line shell script to a full Kubernetes cluster. Most agents still run with access to your terminal, files, and AWS keys. Here is how to fix that.
OpenAI Acquires Astral - uv and Ruff Join Codex
OpenAI is acquiring Astral, the startup behind Python's dominant uv package manager and Ruff linter, folding critical developer infrastructure into its Codex coding agent team.
Codex vs Claude Code: Agentic Coding Tools Compared
A head-to-head comparison of OpenAI Codex and Anthropic Claude Code covering benchmarks, pricing, features, and real-world performance for agentic coding workflows.
Codex Runs Halo on Modern Macs in a Single Prompt
A developer used OpenAI's Codex agent to get Halo: Combat Evolved running on Apple Silicon through Wine - automated setup, dependency installation, and rendering fixes with no manual tweaking.
OpenAI Launches Codex Security, 14 Days After Anthropic
OpenAI launches Codex Security in research preview, scanning 1.2M commits and finding 11,353 critical and high-severity vulnerabilities. The AI vulnerability arms race is officially on.
GPT-5.4 Lands with Computer Use and 1M Token Context
OpenAI ships GPT-5.4 with built-in computer use that beats human desktop performance, a 1 million token context window, and native Excel and Google Sheets integrations.
OpenAI Ships Codex Desktop App for Windows Devs
OpenAI's Codex desktop app hits the Microsoft Store with native Windows sandboxing, PowerShell agents, WinUI skills, and multi-agent parallel execution - no WSL required.
OpenAI's Three-Word GPT-5.4 Tease - What It Means
OpenAI posted '5.4 sooner than you Think.' one hour after launching GPT-5.3 Instant. Here is what the Codex repo leaks already told us - and what the tweet does not.
GPT-5.4 Leaked Twice in Codex Repo PRs - Here Is What We Know
Two pull requests in OpenAI's public Codex GitHub repo referenced GPT-5.4 before being scrubbed - one adding full-resolution vision support, the other a fast mode toggle. Seven force pushes and a deleted employee screenshot confirm this was not intentional.
Figma Adds Codex Days After Claude Code - MCP Wins
Figma integrates OpenAI Codex via its MCP server just nine days after adding Claude Code, turning the design tool into a universal bridge between design and AI-powered coding.
