A lighter day. One harness update worth knowing: Claude Code now picks up AGENTS.md project instructions natively, which matters for anyone managing tool-agnostic agent configs. Beyond AI, Apple shipped the Xcode 27.1 beta that finally enables foldable iPhone Duo development, and Check Point patched an unauthenticated root-execution flaw.
From the labs
- Claude Code adds AGENTS.md support in v2.1.277 — Thariq Shihipar (via Simon Willison)
Beyond AI
- Apple releases Xcode 27.1 beta, enabling iPhone Duo app development — Zac Hall (9to5Mac)
- Check Point Fixes Critical CVE-2026-91843 Allowing Root Code Execution — Security Affairs