## What's Changed
* Send the model and CLI version with the user agent by @gundermanc in https://github.com/google-gemini/gemini-cli/pull/14865
* refactor(sessions): move session summary generation to startup by @jackwotherspoon in https://github.com/google-gemini/gemini-cli/pull/14691
* Limit search depth in path corrector by @scidomino in https://github.com/google-gemini/gemini-cli/pull/14869
* Fix: Correct typo in code comment by @kuishou68 in https://github.com/google-gemini/gemini-cli/pull/14671
* feat(core): Plumbing for late resolution of model configs. by @joshualitt in https://github.com/google-gemini/gemini-cli/pull/14597
* feat: attempt more error parsing by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/14899
* Add missing await. by @gundermanc in https://github.com/google-gemini/gemini-cli/pull/14910
* feat(core): Add support for transcript_path in hooks for git-ai/Gemini extension by @svarlamov in https://github.com/google-gemini/gemini-cli/pull/14663
* refactor: implement DelegateToAgentTool with discriminated union by @abhipatel12 in https://github.com/google-gemini/gemini-cli/pull/14769
* feat: reset availabilityService on /auth by @adamfweidman in https://github.com/google-gemini/gemini-cli/pull/14911
## New Contributors
* @kuishou68 made their first contribution in https://github.com/google-gemini/gemini-cli/pull/14671
* @svarlamov made their first contribution in https://github.com/google-gemini/gemini-cli/pull/14663
**Full Changelog**: https://github.com/google-gemini/gemini-cli/compare/v0.21.0-nightly.20251210.d90356e8a...v0.21.0-nightly.20251211.8c83e1ea9