Harnesses
OpenFang
An agent operating system — scheduling, state and supervision for long-running agents.
As of 1 October 2026, OpenFang ranks 13th of 17 in Harnesses on the Agent Reality Index — scored 32.0 of 100, led by market demand.
Score breakdown
Why this rank: the index weights market demand most heavily — how much OpenFang is actually searched for and asked about inside AI tools.
Real-world demand
Demand measured via Product-site traffic · confidence: medium