Open Source harness for multi-agent coding workflows
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.
HAR launched on Product Hunt on 2026-08-07 and has 102 upvotes and 4 comments so far.
This tool is open source.