codex

Fenng advises swapping from GPT-5.4 to GPT-5.3-Codex when a straightforward bug keeps eluding resolution, hinting that model choice can sway debugging success.

OpenAI introduces workspace agents in ChatGPT, an evolution of GPTs powered by Codex that enables teams to create shared, long-running workflows and handle complex tasks within organizational permissions.

OpenAI has officially endorsed the `/backend-api/codex/responses` endpoint used by Pi and Opencode, prompting plans for open-source tooling.

A user recorded a brief leak in OpenAI Codex that exposed several unreleased internal models including GPT-5.5, Arcanine, and Glacier-alpha before the interface was patched.

OpenAI introduces Chronicle, an opt-in research preview for ChatGPT Pro users that captures macOS screen context to enhance Codex memory, reducing the need to restate context during development workflows.

Tutorial shows how to quickly set up DSPy with GEPA and RLM using Claude and Codex, providing copy-paste ready code.

OpenAI released Euphony, an open-source tool that visualizes chat data and Codex session logs with filtering and editing features.

OpenAI's Codex model reached 4 million active users in under two weeks after hitting 3 million, prompting a rate limit reset.

Dominik Kundel polished the Codex Chronicle documentation with animated mini-Codex views, a vibe-coded Codex clone the team uses to prototype designs and showcase work.

A new open-source GitHub tool enables OpenAI Codex to generate complete UIs in one pass, amassing 10k stars quickly.

University of Vermont researchers hosted a 2×90-minute Agentic AI Bootcamp on integrating Claude Code and Codex into research and teaching workflows.

OpenAI announces the launch of Codex Labs and new partnerships with global systems integrators to scale enterprise adoption of Codex, highlighting significant growth in developer usage and real-world enterprise case studies.

Ctx is a local-first context manager that lets developers bind, resume, and branch exact Claude Code and Codex conversations without transcript drift, using SQLite and local files.

Developer shares April 2026 AI coding stack, praising Cursor v3 as the fastest and cleanest tool while noting Codex’s major relaunch as a strong second option.

KingCoding is a mobile app that brings Claude Code and OpenAI Codex AI coding assistants to your pocket. It appears to be a developer tool launched on Product Hunt.

A beginner's guide to Codex Super-App, an all-purpose interface for AI agents covering installation, projects, chats, plugins, and custom skills with multi-platform capabilities.

A developer built a comprehensive GNOME Shell extension for Codex that adds native GTK history management, local/remote session browsing, Markdown export, and a read-only MCP server with multi-device pairing and security controls.

A social media comment expressing satisfaction with adoption of Codex while warning against potential rate limiting or model degradation.

Codex receives significant updates including the ability to learn from user experience, proactive suggestions, an in-app browser, and new plugins.

Sam Altman announces major improvements to Codex, highlighting a new computer use capability that allows the model to control Mac applications in parallel without interfering with user workflows.