Rank #870 · on radar since 2026-07-03

open-harness-atlas

Interactive 3D knowledge graph of 793 open-source AI harnesses — governance, agent, evaluation, red-team, routing — plus free education. 97% curator-reviewed (incl. a three-model ensemble pass). Built after the 2026-06-13 Fable/Mythos worldwide recall proved closed-weights models can vanish overnight.

Why it's ranked

Every score decomposes into published factors — the same math for every tool, paid or not. Read the methodology →