chore: librarian release pull request: 20251216T132411Z

[daniel-sanche]

PR created by the Librarian CLI to initialize a release. Merging this PR will auto trigger a release.

Librarian Version: v0.7.0
Language Image: us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:b8058df4c45e9a6e07f6b4d65b458d0d059241dd34c814f151c8bf6b89211209

google-cloud-firestore: 2.22.0

2.22.0 (2025-12-16)

Features

• support mTLS certificates when available (feat(gapic): support mTLS certificates when available #1140) (403afb08)

• Expose tags field in Database and RestoreDatabaseRequest public protos (feat: Expose tags field in Database and RestoreDatabaseRequest public protos #1074) (49836391)

• Add support for Python 3.14 (feat: Add support for Python 3.14 #1110) (52b2055d)

• Added read_time as a parameter to various calls (synchronous/base classes) (feat: Added read_time as a parameter to various calls (synchronous/base classes) #1050) (d8e3af1f)

Bug Fixes

• update the async transactional types (fix: update the async transactional types #1066) (210a14a4)

• improve typing (fix(types): improve typing #1136) (d1c730d9)

[gemini-code-assist]

Summary of Changes

Hello @daniel-sanche, 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, automatically generated by the Librarian CLI, prepares for a new release by upgrading the google-cloud-firestore library to version 2.22.0. This update introduces several significant enhancements, including support for mTLS certificates, compatibility with Python 3.14, and the exposure of new fields in database protos. Additionally, it incorporates important bug fixes related to typing and asynchronous transactional operations. Merging this PR will automatically trigger the release process for these changes.

Highlights

• Library Version Update: The google-cloud-firestore library has been updated from version 2.21.0 to 2.22.0.
• mTLS Support: Added support for mTLS (mutual Transport Layer Security) certificates, enhancing secure communication.
• Python 3.14 Compatibility: The library now officially supports Python 3.14.
• Proto Field Exposure: The tags field is now exposed in Database and RestoreDatabaseRequest public protos.
• Read Time Parameter: A read_time parameter has been added to various synchronous and base class calls.
• Typing and Transactional Fixes: Improvements were made to typing and updates to asynchronous transactional types.

Using Gemini Code Assist

The full guide for Gemini Code Assist can be found on our documentation page, here are some quick tips.

Invoking Gemini

You can request assistance from Gemini at any point by creating a comment using either /gemini <command> or @gemini-code-assist <command>. Below is a summary of the supported commands on the current page.

Feature	Command	Description
Code Review	/gemini review	Performs a code review for the current pull request in its current state.
Pull Request Summary	/gemini summary	Provides a summary of the current pull request in its current state.
Comment	@gemini-code-assist	Responds in comments when explicitly tagged, both in pull request comments and review comments.
Help	/gemini help	Displays a list of available commands.

Customization

To customize Gemini Code Assist for GitHub experience, repository maintainers can create a configuration file and/or provide a custom code review style guide (such as PEP-8 for Python) by creating and adding files to a .gemini/ folder in the base of the repository. Detailed instructions can be found here.

Limitations & Feedback

Gemini Code Assist may make mistakes. Please leave feedback on any instances where its feedback is incorrect or counter productive. You can react with 👍 and 👎 on @gemini-code-assist comments. If you're interested in giving your feedback about your experience with Gemini Code Assist for Github and other Google products, sign up here.

You can also get AI-powered code generation, chat, as well as code reviews directly in the IDE at no cost with the Gemini Code Assist IDE Extension.

Footnotes

1. Review the Privacy Notices, Generative AI Prohibited Use Policy, Terms of Service, and learn how to configure Gemini Code Assist in GitHub here. Gemini can make mistakes, so double check it and use code with caution. ↩

[gemini-code-assist]

Code Review

This pull request, generated by the Librarian CLI, updates the google-cloud-firestore library to version 2.22.0. The changes include updating the version in .librarian/state.yaml, CHANGELOG.md, and several gapic_version.py files. The CHANGELOG.md correctly reflects the new features and bug fixes for this release. All changes appear to be standard and automated for a release process, and no issues of medium, high, or critical severity were found.