Harness Engineering

trueforge

TypeScript

90

The open-source agent harness - the runtime layer that turns an LLM into a working agent.

better-harness

JavaScript

95

An open-source Harness Engineering platform for coding agents—define harnesses as code, run controlled experiments, inspect evidence, and compare outcomes.

waggle

Rust

67

Attributed, resolvable artifact references for agent handoffs — a ~30-byte token instead of pasted context. MCP-native; the reference layer for the agent-harness world.