Changelog for v0.55.0-preview.1

[gemini-cli-robot]

This PR contains the auto-generated changelog for the v0.55.0-preview.1 release.

Please review and merge.

Related to #18505

[gemini-code-assist]

Summary of Changes

Hello, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request updates the project's preview release documentation to include the latest changes for version v0.55.0-preview.1. It serves as the official record of recent bug fixes, performance improvements, and new features integrated into the codebase, ensuring users and contributors have visibility into the latest development progress.

Highlights

• Changelog Update: Updated the preview release documentation to reflect version v0.55.0-preview.1.
• Release History: Added a comprehensive list of recent changes, including bug fixes for core functionality, CLI improvements, and new feature additions for the PR generator.
• Version Comparison: Updated the full changelog comparison link to point to the latest preview release.

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[github-actions]

📊 PR Size: size/S

• Lines changed: 48
• Additions: +45
• Deletions: -3
• Files changed: 1

[gemini-code-assist]

Code Review

This pull request updates the preview changelog (docs/changelogs/preview.md) to document the release of version v0.55.0-preview.1 on August 06, 2026. It adds a list of changes, including various bug fixes, chores, and new features, and updates the comparison link at the bottom of the document. There are no review comments, so I have no feedback to provide.

_{Note: Security Review has been skipped due to the limited scope of the PR.}

[github-actions]

Size Change: -4 B (0%)

Total Size: 35.2 MB

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ℹ️ View Unchanged

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