Microsoft's Rayfin SDK brings typed data apps to Fabric
Rayfin is a new open-source TypeScript SDK for building Fabric Apps, working with humans via CLI and with AI agents, and turning data models into GraphQL endpoints with TypeScript clients.
Developers can define data structures and access controls in Rayfin, then let agents build on those models; docs include markdown files and a ready-to-run prompt for coding agents.
Source: InfoWorld

2October 15, 2026 658 1