13:18
2026-06-25
dev.to
ai-agents
LangGraph's Routing Is LLM-Guessing. I Wrote 50 Lines of Code to Make It Deterministic.
A developer created a deterministic routing system for LangGraph agents, replacing LLM-based routing with a 50-line rule-matching module. The solution uses a YAML-defined route table with keywords andβ¦