feat(core): enable getUserTierName in config

[sehoon38]

Summary

This PR enables the getUserTierName configuration method and updates the corresponding test case, resolving a pending TODO.

Details

• Updated packages/core/src/config/config.test.ts to assert that getUserTierName returns the correct tier name instead of undefined.

Related Issues

Fixes https://github.com/google-gemini/maintainers-gemini-cli/issues/1275

How to Validate

Run the configuration tests:

npm test -w @google/gemini-cli-core -- src/config/config.test.ts

Pre-Merge Checklist

• Updated relevant documentation and README (if needed)
• Added/updated tests (if needed)
• Noted breaking changes (if any)
• Validated on required platforms/methods:
  • MacOS
    • npm run

[gemini-cli]

Hi @sehoon38, thank you so much for your contribution to Gemini CLI! We really appreciate the time and effort you've put into this.

We're making some updates to our contribution process to improve how we track and review changes. Please take a moment to review our recent discussion post: Improving Our Contribution Process & Introducing New Guidelines.

Key Update: Starting January 26, 2026, the Gemini CLI project will require all pull requests to be associated with an existing issue. Any pull requests not linked to an issue by that date will be automatically closed.

Thank you for your understanding and for being a part of our community!

[gemini-code-assist]

Summary of Changes

Hello @sehoon38, 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 re-enables the getUserTierName configuration method, which was previously disabled. This change ensures that the system can correctly retrieve and report the user's tier name, improving the accuracy of configuration-related information and resolving a long-standing TODO.

Highlights

• getUserTierName method enabled: The getUserTierName configuration method has been re-enabled, allowing it to return the actual user tier name instead of undefined.
• Test case updated: The corresponding test case in config.test.ts has been updated to assert that getUserTierName now returns the correct tier name, resolving a pending TODO.

Changelog

• packages/core/src/config/config.test.ts
  • Updated the getUserTierName test expectation from toBeUndefined() to toBe(mockTierName).
  • Removed the TODO(#1275) comment, indicating the resolution of the issue.
• packages/core/src/config/config.ts
  • Modified the getUserTierName method to return this.contentGenerator?.userTierName instead of a hardcoded undefined.
  • Removed the TODO(#1275) comment related to re-enabling the user tier display.

Activity

• The author, sehoon38, initiated this pull request to address and resolve a long-standing TODO item related to the getUserTierName functionality.
• The PR includes updated test cases to validate the re-enabled feature.

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[gemini-code-assist]

Code Review

This pull request enables the getUserTierName method in the Config class, resolving a TODO. The implementation correctly retrieves the tier name from the contentGenerator, and the corresponding test case has been updated to verify the new functionality. The changes are straightforward and well-implemented. I have no further comments.

[github-actions]

Size Change: +27 B (0%)

Total Size: 23.7 MB

ℹ️ View Unchanged

Filename	Size	Change
./bundle/gemini.js	23.7 MB	+27 B (0%)
./bundle/sandbox-macos-permissive-closed.sb	1.03 kB	0 B
./bundle/sandbox-macos-permissive-open.sb	890 B	0 B
./bundle/sandbox-macos-permissive-proxied.sb	1.31 kB	0 B
./bundle/sandbox-macos-restrictive-closed.sb	3.29 kB	0 B
./bundle/sandbox-macos-restrictive-open.sb	3.36 kB	0 B
./bundle/sandbox-macos-restrictive-proxied.sb	3.56 kB	0 B

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