Lucas Coelho

AI & Software Engineer · Florianópolis, Brazil

Building Yugei — a DAG-native agent harness to dethrone the AI oligopoly.

AI & Software Engineer. I build production agent & LLM systems, and scalable, fast, low-cost systems — mostly Rust, these days a lot of TypeScript. Yugei is open-source, built in public.

Open-source, in public

DAG-native agents

Building since age 6

~/harness/runtime/dag.graph — live execution

parallel where independent · barrier at edges · inspectable

# Open-source against the oligopoly. Built in public — from Floripa to the world.