GitHub Copilot makes GPT-5.3-Codex its enterprise base model
From May 17, GPT-5.3-Codex is the base model for every Copilot Business and Enterprise organization, replacing GPT-4.1. It is also Copilot's first long-term-support model, guaranteed available for a year.
Pulling a GitHub issue into Aider: from URL to first commit
How to feed a GitHub issue directly into Aider, ask for a plan, execute, and close the issue with a properly tagged commit — and which issue types to avoid.