This Week in Effect - 2026-03-13
T3Code adopts Effect, ThePrimeagen gives it a try, and Trellis AI is hiring an Effect engineer. Plus STM-focused Office Hours and more Effect v4 Beta updates.
Blog
This Week in Effect - 2026-03-06
OpenCode officially adopts Effect! More Effect content by Ben Davis, V4 Beta updates, and other community projects.
This Week in Effect - 2026-02-27
Effect v4 Beta updates and a dedicated Office Hours Q&A covering the latest changes, improvements, and community feedback.
This Week in Effect - 2026-02-20
Effect v4 Beta release! 🚀 Rewritten runtime. Smaller bundles. Unified package system.
Effect v4 Beta
Effect v4 is officially in beta. Here’s what you need to know.