You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
AgentsArea: what it touches
Bug FixesKind: in v2.1.251,
Bug FixesSection of the release
What
Resuming an agent that is a fork of the main thread now forces it to inherit the session's current model instead of reusing whatever model was recorded when it was first created. Its tool list and system-prompt override are recomputed the same way a fresh fork's are.
Details
Applies to all fork resumes; observer agents are unaffected. Not behind a flag.
Evidence
r?.isObserver ? void 0 : M ? "inherit" : r?.model
Strings lifted out of the shipped bundle, so the claim above can be checked against them.