Composio Agent Orchestrator: Parallel Coding Agents for CI and PR Reviews
Composio Agent Orchestrator (AO) is an open-source framework for running multiple coding agents in parallel on a single codebase — handling task assignment, CI failure routing, PR creation, and review loops without human intervention between steps. It was open-sourced by Composio in February 2026 and reached 4,900 GitHub stars in its first months. What Is Composio Agent Orchestrator? Composio Agent Orchestrator is an open-source TypeScript framework that coordinates multiple AI coding agents working in parallel on a shared codebase. Open-sourced by Composio in February 2026, it has accumulated 4,900 GitHub stars and represents a departure from the single-agent, synchronous ReAct loop model that dominated AI coding tools in 2024–2025. The system comprises 40,000 lines of TypeScript, 17 plugins, and 3,288 tests — and was built in 8 days, mostly by the agents it now orchestrates. That self-bootstrapping origin is not just a marketing story: it is evidence that the orchestration model is sound enough to sustain a non-trivial software project under realistic conditions. The core value proposition is full PR lifecycle autonomy: from ticket or task description through implementation, CI validation, PR creation, and review response, with no required human handoffs between stages. Agent Orchestrator supports up to 30+ concurrent agents per project (default 5) and is agent-agnostic, runtime-agnostic, and tracker-agnostic — it works with Claude Code, Codex, or Aider as the underlying coding agent; with tmux or Docker as the execution runtime; and with GitHub or Linear as the issue tracker. ...