## What's Changed
* fix(core,a2a): group cancelled tool responses and coalesce consecutive roles to prevent 400 Bad Request by @luisfelipe-alt in https://github.com/google-gemini/gemini-cli/pull/28407
* feat(caretaker-triage): implement LLM triage orchestrator and container build by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28345
* refactor(cli): align macOS permissive Seatbelt profiles with deny-default model by @ompatel-aiml in https://github.com/google-gemini/gemini-cli/pull/28424
* fix(core): mitigate infinite ReAct loops and prompt injection loops by @amelidev in https://github.com/google-gemini/gemini-cli/pull/28429
* fix(a2a-server): enforce workspace trust and task isolation to prevent RCE by @luisfelipe-alt in https://github.com/google-gemini/gemini-cli/pull/28470
* fix(core): sequentially verify cached credentials and restore GOOGLE_APPLICATION_CREDENTIALS fallback by @luisfelipe-alt in https://github.com/google-gemini/gemini-cli/pull/28472
* feat(evals): add eval coverage report command by @ved015 in https://github.com/google-gemini/gemini-cli/pull/28169
**Full Changelog**: https://github.com/google-gemini/gemini-cli/compare/v0.52.0-preview.0...v0.53.0-preview.0