AI Agent Design Patterns. Part 1: ReAct Pattern

ReAct (Reasoning + Acting) — the foundational AI agent design pattern that interleaves reasoning and action in a single loop. I break down the architecture, numbers from Yao et al. 2022, framework landscape, and a minimal working Go example via Eino.

June 6, 2026 · 10 min · 1984 words · Sebastian PE