## What's Changed
* Changelog for v0.55.0-preview.1 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/28706
* chore(release): bump version to 0.56.0-nightly.20260806.g761f604c1 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/28707
* Changelog for v0.54.0 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/28708
* Reclassifying Capacity Exhaustion as Terminal Error by @luisfelipe-alt in https://github.com/google-gemini/gemini-cli/pull/28716
* feat(caretaker): update Firestore schema with error, and pr_number fields by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28467
* feat(caretaker-triage): prompt hill-climbing & orchestrator updates by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28524
* feat(caretaker): add triage Cloud Run job workflow by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28468
* feat(caretaker-evals): add triage evaluation framework and judge runner by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28530
* feat(caretaker-evals): add local golden issue collection and firestore sync tools by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28532
* feat(caretaker): publish workable spec event to ready-for-code Pub/Sub topic by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28588
* feat(caretaker): add GCP deployment script for caretaker agent services by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28529
* feat(caretaker-evals): add Cloud Run job entrypoint for eval runner by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28727
* fix(caretaker): clear lock on NEEDS_HUMAN transition by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28601
* feat(ingestion): add issue comment handling and re-triage workflow by @chadd28 in https://github.com/google-gemini/gemini-cli/pull/28690
* fix(core): refresh MCP OAuth tokens with the stored client ID by @ParthivNaresh in https://github.com/google-gemini/gemini-cli/pull/28481
* fix(core,cli): resolve false model capacity exhaustion and fix core quota lookup model mapping by @DavidAPierce in https://github.com/google-gemini/gemini-cli/pull/28730
* feat(evals): add local report command and developer documentation by @ved015 in https://github.com/google-gemini/gemini-cli/pull/28369
## New Contributors
* @ParthivNaresh made their first contribution in https://github.com/google-gemini/gemini-cli/pull/28481
**Full Changelog**: https://github.com/google-gemini/gemini-cli/compare/v0.55.0-preview.3...v0.56.0-preview.1