# Third-Party Notices

This project contains code adapted from the StepFun provider in
`pi-vault/pi-providers`, distributed under the MIT License.

Original component:

- Repository: pi-vault/pi-providers
- File: src/providers/stepfun-ai.ts

Modifications in this package include:

- StepFun China-region Step Plan endpoint
- `stepfun-cn` provider registration
- Step Router V1 registration
- API-key login integration for Pi
- China-region verification and tool-call test scripts

The original license notice is preserved in the LICENSE file.