v1.57.0

1.57.0 (2026-08-22)

Features

• agent: add Antigravity (agy) support (#673) (b00db34)
• agent: resume antigravity conversations for review-fixer sessions (#812) (9e6400c)
• agent: unify model and effort configuration (#806) (f2e9289)

Bug Fixes

• agent: map agy thinking tokens and honor the terminal result response (#808) (287e8dc)
• branchsync: correct custody recovery eligibility (#814) (8685603)
• branchsync: isolate and configure remote operation timeouts (#684) (8d6ebbf)
• branchsync: preserve recoverable pipeline custody (#803) (5b89741)
• pipeline: bound every agent invocation by a timeout (#810) (4a5cec6)
• pipeline: bypass hooks for correction commits (#796) (595a32a)
• pipeline: prevent test agents from hanging runs (#807) (21f3793)
• pr: separate mixed evidence blocks (#800) (1217415)
• review: bound stalled review agents (#708) (70d7d8c)
• scm: fail closed on invalid PR listings (#470) (88b322f)