It seems like you are considering using Bun for creating APIs for your new project. Bun is a lightweight and easy-to-use framework for building web applications, APIs, and microservices in Node.js.

Whether or not you should use Bun for your full-stack production-ready application depends on a few factors:

1. Your Familiarity with Bun: If you are already familiar with Bun and comfortable working with it, it might be a good choice for your project. However, if you are new to Bun, there may be a learning curve involved.

2. Project Requirements: Consider the requirements of your project. Does Bun provide all the features and functionality you need to build your application? Make sure it aligns with your project goals.

3. Community Support: Check if there is an active community around Bun that can help you with questions and issues you may encounter during development.

4. Performance and Scalability: Assess if Bun is capable of handling the performance and scalability requirements of your production-ready application.

In general, Bun can be a good choice for creating APIs for your project due to its simplicity and ease of use. However, it's essential to evaluate these factors before making a final decision. If you have any specific questions about using Bun or need further assistance with your project, feel free to ask!