What's Changed
- Feat/eval validate by @ved015 in https://github.com/google-gemini/gemini-cli/pull/28344
- feat(evals): add tool call formatter and integrate failure summaries by @ved015 in https://github.com/google-gemini/gemini-cli/pull/28305
- Changelog for v0.55.1 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/28779