LocalLM Lab 1.0.0-beta: one model-calling API across Apple's on-device model, Claude and local open-weight models (in your app)

Here's another update on LocalLM Lab. This is release for macOS 27 Golden Gate. 1.0.0-beta.1 adds what I've been calling the model layer: one API surface across Apple's on-device FoundationModels model, Claude (via a host-supplied API key) and locally-run open-weight models (Qwen/Deepseek/Gemma/...). Complicated stuff like routing and model residency is owned by the SDK instead of every app rolling its own provider abstraction. The front door is LocalLMLab, an optional convenience object wirin...