Documentation Index
Fetch the complete documentation index at: https://arizeai-433a7140.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
Modal runs each Python evaluation in a fresh, serverless container on its own cloud. Cold starts are typically under a second, and timeouts can be generous.
Setup
- Create a Modal account at modal.com if you don’t already have one.
- Create a token pair in the Modal dashboard. Modal authenticates with two values — a token ID and a token secret — and gives you both when you create the pair.
- Add the credentials to Phoenix. Open Settings → Sandboxes, find the Modal row, click the gear icon, and paste the values as
MODAL_TOKEN_IDandMODAL_TOKEN_SECRET. You can also set them as environment variables on the Phoenix server instead. - Create a configuration. In Sandbox Configurations, click New Sandbox, pick Modal, set the timeout and any environment variables or dependencies, and save.

