HAR

Open Source harness for multi-agent coding workflows

About HAR

HAR is an open-source, agent-agnostic framework for building multi-agent coding workflows. Run a fleet of coding agents in parallel on any repository, with deterministic validation gates, verifiable proof, and full observability across every agent, all extensible and customizable to your own workflow and tooling.

Demo

Screenshots

Maker

Listed from Product Hunt. Claude Updates summarizes public launches and links back to the source.