[v0/v1 migration] Add v2 migration flag to production

[nick-nlb]

Description

This PR adds the use_v2_api flag to production, initially set to false.

[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 introduces a new feature flag to the production environment to support the upcoming migration to V2 REST APIs. By adding this configuration, the team can control the rollout of V2-dependent features while keeping them disabled by default.

Highlights

• Feature Flag Addition: Added the 'use_v2_api' feature flag to the production configuration.
• Default State: Set the 'use_v2_api' flag to 'false' by default to ensure a safe rollout.

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.

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 adds a new feature flag, 'use_v2_api', to the production configuration to support the migration to V2 REST APIs. The reviewer suggested clarifying the flag's description to better reflect its purpose and recommended defining a constant in the backend code to avoid hardcoded strings.

[gmechali]

Thanks Nick!

So as a reminder, when you submit this, all the production nodes will restart. Though it shouldnt affect the actual code running since it's set to false. But pls only submit this during work hours to ensure if there's an issue, people are ready to respond!