Google Antigravity shipped /plan on Sept. 22, 2026. A day later, Claude Code questioned Plan Mode. Here is what the split really means.
Tool updates
Product releases, pricing changes, and tool news. Guides and directory revisions have their own tabs.
Claude Code Cloud explained: learn how Cloud Sessions work, how they differ from Remote Control, their security model, pricing, limits, and Routines.
Seeing Opus 5.5 disabled in Claude Code? Learn why Homebrew can lag behind 2.1.280 and how to upgrade safely on macOS.
Claude Code plugin eval adds reproducible A/B testing for plugins and Skills. Learn how to measure real value, regressions, cost, and reliability.
Shopify CEO Tobi Lütke challenged Claude Code over AGENTS.md support. Why agent configuration portability is becoming a critical AI coding standard.
Claude Code weekly limits are temporarily 50% higher through August 19, 2026. Learn who qualifies, what changes, and what happens next.