# Third-Party Notices

This package bundles third-party components alongside the XPO3 runtime and
standalone Edit CLI.

## SpargeAttn

The packaged runtime includes bundled SpargeAttn Python modules and native
extensions under `runtime/spas_sage_attn/`.

- License: Apache License 2.0
- Upstream source: https://github.com/thu-ml/SpargeAttn
- Included license text:
  `third_party_licenses/SpargeAttn-LICENSE`

## Mage-Flow-Edit-Turbo and Mage runtime source

The model architecture, VAE, and Mage runtime sources used by this release
derive from Microsoft's Mage-Flow-Edit-Turbo distribution.

- Upstream terms: MIT

## Qwen3-VL scaled-FP8 text encoder

The scaled-FP8 text checkpoint used by XPO3 derives from Apache-2.0
Qwen3-VL weights via the published scaled-FP8 Mage-Flow text-encoder release.

- Upstream terms: Apache License 2.0