v0.27.0-preview.4

Summary

This release primarily focuses on patching the previous preview version (v0.27.0-preview.3) to create the new preview version (v0.27.0-preview.4). The changes are internal cherry-picks aimed at stabilizing the current preview branch.

Related Documentation

• https://github.com/google-gemini/gemini-cli/pull/18116
• https://github.com/google-gemini/gemini-cli/compare/v0.27.0-preview.3...v0.27.0-preview.4