Shortcast Copyright 2026 The Shortcast Authors This product includes software developed as part of the Shortcast project, licensed under the Apache License, Version 2.0 (see LICENSE). -------------------------------------------------------------------------------- Third-party components -------------------------------------------------------------------------------- gemma-4-swift-mlx (vendored under Vendor/gemma-4-swift-mlx/) Native Gemma 4 multimodal inference for Apple Silicon via MLX Swift. Copyright (c) Vincent Gourbin Licensed under the MIT License — see Vendor/gemma-4-swift-mlx/LICENSE. Source: https://github.com/VincentGourbin/gemma-4-swift-mlx Shortcast adds one file to this vendored copy that is not part of the upstream project: Vendor/gemma-4-swift-mlx/Sources/Gemma4Swift/Pipeline/Gemma4Engine.swift It is also covered by the MIT License above. This vendored package depends, in turn, on: - mlx-swift — MIT — https://github.com/ml-explore/mlx-swift - mlx-swift-lm — MIT — https://github.com/ml-explore/mlx-swift-lm - swift-transformers — Apache-2.0 — https://github.com/huggingface/swift-transformers - swift-argument-parser — Apache-2.0 — https://github.com/apple/swift-argument-parser - swift-mlx-profiler — MIT — https://github.com/VincentGourbin/swift-mlx-profiler The Gemma 4 model weights are downloaded at runtime from Hugging Face (mlx-community/gemma-4-e4b-it-4bit) and are NOT distributed with Shortcast. Gemma is provided by Google under the Gemma Terms of Use: https://ai.google.dev/gemma/terms