LocalLM Lab: A Playground for Apple's Foundation Models With Mac Connectors

While experimenting and trying to build an app with Apple's Foundation Models, I kept creating small Xcode projects just to answer basic questions: How does this prompt behave? Will the model produce the output I expect? What happens when the model can use real context from my Mac? I built LocalLM Lab as a faster way to test those workflows before moving into application code. The current v0.3.0 release adds connectors, so Apple's on-device model can use selected local context instead of onl...