EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Lobsters·Sep 2·5 min read
Why I'm excited about effect systems (2025)
TL;DR
A new programming language concept allows developers to explicitly declare how functions interact with shared resources, enhancing control over resource management. This includes the ability to suspend and resume functions, similar to async programming.
✦ Why It Matters
Explore effect systems in your next project to improve resource management and code safety.
Key Takeaways
- Utilize effect systems to declare resource interactions in function types.
- Implement handlers to control file system access during testing.
- Leverage in-memory structures for easier testing of libraries.
- Consider Koka for projects needing advanced effect management.
How It Works
Effect systems allow functions to specify their resource interactions through type signatures, enabling developers to manage these effects via handlers. For example, a function can declare it uses file system effects, and the developer can provide different implementations for production and testing, enhancing flexibility.