## What's Changed
* fix(core): preserve empty text turns with tools or media by @DavidAPierce in https://github.com/google-gemini/gemini-cli/pull/28892
* Changelog for v0.57.0-preview.0 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/28918
**Full Changelog**: https://github.com/google-gemini/gemini-cli/compare/v0.56.0-nightly.20260819.g571851b10...v0.56.0-nightly.20260820.ge90c63fa1