GPT-5.1-Codex and GPT-5.1-Codex-Mini Now Available
GPT-5.1-Codex and GPT-5.1-Codex-Mini are now available in Codex. These models are optimized for agentic coding tasks. macOS/Linux default to the full model; Windows stays on GPT-5.1.
AI Dev Stack
GitHub October 2025: Four Incidents, One Lesson
GitHub's October 2025 saw four incidents, including a 7-hour outage affecting Codespaces, Actions, and Enterprise services. Here's what broke and what's changing.
TypeScript Overtakes Python: How AI Is Reshaping Language Choice
TypeScript just overtook Python on GitHub with a 66% surge. But the real story isn't which language won—it's how AI is creating a feedback loop that's reshaping language choice before you write a single line of code.
GitHub Uses Copilot to Build GitHub: What We Learned
GitHub assigns Copilot real issues in their core repo. It opens PRs, fixes bugs, and ships features. Here's what a month of Copilot PRs revealed about AI in production workflows.
Codex: On-Demand Credits for ChatGPT Pro & Plus
ChatGPT Pro and Plus users can now buy on-demand credits for extra Codex usage beyond their plan's included quota.
GPT-5-Codex Model Update: Better Edits & Efficiency
GPT-5-Codex gets more reliable file edits, better collaboration with your changes, and fewer destructive git operations. Plus 3% efficiency gains.
GPT-5-Codex-Mini Released: 4x More Usage
GPT-5-Codex-Mini cuts costs while giving you 4x more usage. Auto-switches when you're running low. Available now in CLI and IDE Extension.