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Microsoft Build 2026 Introduces Microsoft Fabric and Rayfin SDK
Key points
- Microsoft Fabric provides a unified data and AI platform.
- Rayfin SDK helps developers create production-ready application backends.
- Azure HorizonDB, a new PostgreSQL database, is in public preview.
Introduction of Microsoft Fabric and Rayfin
Microsoft unveiled new solutions at the 2026 Build conference, emphasizing the need for a consistent data context in the development of agentic applications. The new Microsoft Fabric aims to empower developers by providing a unified framework for data management and AI integration.
Rayfin: Bridging Gaps in App Development
Rayfin is introduced as an open-source SDK and command-line interface that streamlines the transition from prototype to a production backend. This tool allows developers to specify application requirements straightforwardly, integrating essential enterprise features like database management and security protocols.
Azure HorizonDB for AI Applications
Alongside Rayfin, Microsoft announced the public preview of Azure HorizonDB, a PostgreSQL database tailored for AI-driven applications. This new database is designed to support the unique requirements of applications that leverage AI, making it a critical component for developers using the Microsoft Fabric platform.
Addressing Development Challenges
The announcement highlights a critical shift in application development, where AI's role is growing significantly. However, a primary challenge noted is the lack of shared data context that impacts how new agents function within an organization. Microsoft's solutions aim to mitigate these issues by delivering a more coherent and integrated development environment.
Conclusion
The developments showcased at Microsoft Build 2026 signal a step forward for AI-enabled application development, offering tools like Rayfin and HorizonDB that help streamline deployment and operationalize AI capabilities effectively.
✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →
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Reporting from
Microsoft announced new capabilities at Build 2026 aimed at improving app development with the introduction of Microsoft Fabric and Rayfin, an SDK for building agentic applications. These tools address issues of data consistency and application deployment, allowing developers to efficiently transition from prototypes to production-ready applications.