Transformers.js 4.3.0: Apache-2.0; https://github.com/huggingface/transformers.js ONNX Runtime: MIT; https://github.com/microsoft/onnxruntime Whisper: MIT; https://github.com/openai/whisper Models downloaded on demand from Hugging Face, processed locally. https://huggingface.co/Xenova/whisper-large-v3 https://huggingface.co/onnx-community/whisper-large-v3-turbo