Offrun

Run Claude Code, Codex, Antigravity, Grok Build and Muse Code in parallel on your Mac, with git worktrees to keep them apart and a second agent to review the diff.

Highlights from the product’s site

• Bring the coding harness that you already use
• Agents that never step on each other
• A second agent reads the diff before you do
• Hit a limit, keep working
• What the workspace gives you

First shown on Hacker News on 3 October 2026 as “Offrun – manage every coding agent from one workspace”, where it reached 78 points and 68 comments. Read the discussion.