Automatic subtitles in Kroma run fully on the device using these components:

- OpenAI Whisper model weights (tiny, word-timestamp export by onnx-community)
  License: MIT — https://github.com/openai/whisper/blob/main/LICENSE
- Transformers.js (@huggingface/transformers)
  License: Apache License 2.0 — https://github.com/huggingface/transformers.js/blob/main/LICENSE
- ONNX Runtime Web (onnxruntime-web)
  License: MIT — https://github.com/microsoft/onnxruntime/blob/main/LICENSE
