Build a Large-Repo Coding Agent Swarm with Meta Muse Code & Parallel Helper Agents
Meta's Aug 6 2026 Muse Code beta turns a terminal coding agent into a small team: a Muse Spark orchestrator plans changes and fans out disposable helper agents that implement, test, and validate in parallel across a large monorepo. This article builds that swarm end to end — contract-first schemas, an MCP repo-intelligence layer, a parallel dispatcher, conflict convergence, checkpointed retries, and a validator gate that outranks human review.