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