v19.21.0

19.21.0 (2026-07-21)

Features

• adapters: add kimi adapter (#3230) (7b352a9)
• adapters: add vision support to kimi (#3247) (cb63fa3)
• adapters: change default copilot model to auto (#3252) (d34edce)
• chat: annotate and track edited files (#3237) (bf78cb6)
• tools: improve ask_questions tool (#3248) (16ebfa4)

Bug Fixes

• acp: codex authentication method IDs (#3238) (dbadf44)
• acp: normalize session/list responses (#3240) (15f39ba)
• chat: track edits from acp adapters (#3239) (fda1e96)
• consistency of four markdown backticks (#3235) (123cebb)
• tools: auto-approve run_command tool (#3246) (31b0291)