Onyx · Subject Video text encoder (umT5-xxl, fp32)

The umT5-xxl text encoder for Onyx's Subject Video (S2V) and Wan 2.x pipelines on OnyxMac: prompt tokens -> text conditioning that guides the DiT alongside the MLLM subject features. Unmodified google/umt5-xxl weights in the HF layout; loaded directly by the Onyx MLX engine.

• model-0000{1,2,3}-of-00003.safetensors + index -- ~11 GB fp32.
• sha256.json -- per-file integrity manifest.

License: Apache-2.0 (inherited from the base model).