> ## Documentation Index
> Fetch the complete documentation index at: https://stellaraddresskit.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Adding Test Vectors

> How to contribute new edge cases to the spec.

If you find a routing edge case that isn't covered, follow these steps to add it to the spec.

<Steps>
  <Step title="Update vectors.json">
    Add the new test case to `spec/vectors.json`. Ensure you follow the existing schema for inputs and expected outputs.
  </Step>

  <Step title="Run validate.js">
    Use the provided script to ensure your new vector doesn't break the JSON schema.

    ```bash theme={null}
    node scripts/validate.js
    ```
  </Step>

  <Step title="Update Implementations">
    Update the TS, Go, and Dart packages to pass the new test case.
  </Step>

  <Step title="Open a PR">
    Submit your changes with a `changeset` describing the new edge case.
  </Step>
</Steps>