Voice AI
Dessa and full-duplex voice AI: what changes when a model listens while it talks
Block has shown Dessa, a speech-only model that listens and talks at the same time. What it is, and what it means for teams building voice agents.
Generative AI
RAG or fine-tuning: how to choose for a business use case
Retrieval and fine-tuning solve different problems. A plain guide to when each one fits, when to combine them, and how to decide with evidence.
AI strategy
Why AI pilots stall before production, and how to get one live
Most AI pilots never reach daily use. The causes are usually the same few, and almost none of them are about the model. Here is what to plan for from the start.