Open Source AI Coding Agent Orchestrators using OpenAPI

A curated collection of the best open source tools that run and coordinate multiple AI coding agents in parallel across isolated git worktrees, also known as agent harnesses or agentic dev environments. using OpenAPI.

Common layer for composing and governing AI agents

Meta-harness that sits above Claude Code, Codex, and other AI agents to add policy enforcement, sandboxing, and real-time collaborative sessions.

Open Source Alternative to:

Sent

Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.