You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Self-Hosted RunnersArea: what it touches
New FeaturesKind: in v2.1.323,
New FeaturesSection of the release
What
A self-hosted runner is a machine you run that does Claude Code work on the server's behalf. It now runs a setup script when the server sends one, and lists it as a setup step alongside provisioning, cloning and starting Claude Code. A code review does not run the script, and the runner warns that it was ignored. Delayed step events can now also be sent together in batches.
Why
Self-hosted runners gain a way to prepare the machine before work starts.