Burke Holland works on GitHub Copilot by day and codes together with his AI brokers at all times. Early January, Burke posted about how Opus 4.5 modified the whole lot. We have been all nonetheless buzzing from the holiday-season 2x utilization bump Claude gave us, and Opus 4.5 felt like a real step perform in functionality. Burke and I get into all the small print. Opus 4.5 could have began the hearth, however GPT-5.3 Codex is actually residing as much as the hype.
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That includes:
Present Notes:
- Opus 4.5 goes to alter the whole lot
- Jon Gjengset Explains Rust 2026
- How we rebuilt Subsequent.js with AI in a single week Rebuilding Subsequent.js utilizing AI in a single week
- The period of the Small Big (Changelog #673)
- Layercode — Voice AI infrastructure for TypeScript builders
- Diffs — An open supply diff and code rendering library
- Pierre Pc Firm
- Code Storage
- Total — Developer platform from former GitHub CEO Thomas Dohmke
- Tigris Information
- @traskjd tweet
- GitHub Copilot
One thing lacking or damaged? PRs welcome!

