#Rayfin
Channel9 Enterprise-ready Vibe Coding with Rayfin | Data Exposed: Rayfin is a new open-source SDK and CLI that lets you (or a coding agent working on your behalf) define an application backend in code and deploy it to Microsoft Fabric. The deployed site runs as… #Rayfin #MicrosoftFabric #OpenSource
Enterprise-ready Vibe Coding with Rayfin | Data Exposed
Rayfin is a new open-source SDK and CLI that lets you (or a coding agent working on your behalf) define an application backend in code and deploy it to Microsoft Fabric. The deployed site runs as a first-class Fabric item and inherits the platform’s identity, access policies, governance, and compliance. ✅ Chapters: 0:00 intro 0:45 what is Rayfin? what is a Fabric App? 1:45 building a shareable site with comments 2:10 how it relates to Microsoft Access 2:50 how it scales 3:54 what makes it so easy to use 4:00 Satya built an app with Rayfin and SQL database in Fabric 4:35 app templates - with database, data apps, etc. 5:00 the benefits of SQL database in Fabric 5:40 tips and tricks ✔️Resources: https://learn.microsoft.com/fabric/apps/create-app-with-cli https://community.fabric.microsoft.com/t5/Fabric-Updates-Blog/Beyond-markdown-Shareable-sites-with-Rayfin-Preview/ba-p/5196072 📌 Let's connect: LinkedIn - Pam Lahoud, https://www.linkedin.com/in/pam-lahoud/ Twitter - Anna Hoffman, https://twitter.com/AnalyticAnna Twitter - AzureSQL, https://aka.ms/azuresqltw 🔴 Watch even more Data Exposed episodes: https://aka.ms/dataexposedyt 🔔 Subscribe to our channels for even more SQL tips: Microsoft Azure SQL: https://aka.ms/msazuresqlyt Microsoft SQL Server: https://aka.ms/mssqlserveryt Microsoft Developer: https://aka.ms/microsoftdeveloperyt #AzureSQL #SQL #LearnSQL
www.youtube.com
November 11, 2026 at 12:04 AM
"What on earth is Rayfin?" Fair question.

TypeScript data model in, database + GraphQL API + Entra SSO + RLS + hosting out, in a Fabric workspace. Hanau, 24 Feb ⚡

sqlkonferenz.de
#MicrosoftFabric #FabricApps #SQLKonferenz
SQL Konferenz
SQL Konferenz in Hanau. Join expert sessions, PreCon workshops, and network with top SQL professionals.
sqlkonferenz.de
November 10, 2026 at 8:15 AM
Define a data model in TypeScript, run one command, get a database, GraphQL API, Entra SSO, row-level security and hosting in Fabric. That's Rayfin. More in Vienna on 18 Jan ⚡

datacommunity.at/

#MicrosoftFabric #FabricApps #DataCommunity
datacommunity.at
November 2, 2026 at 9:45 AM
Every new Fabric feature gets the same first demo: a prettier report. In Vienna on 18 Jan I'll show what else you can build with Rayfin and Fabric Apps. Bicycles are involved. They are relevant. Honest.

datacommunity.at/

#MicrosoftFabric #FabricApps #DataCommunity
datacommunity.at
October 26, 2026 at 7:30 PM
Almost 16y ago, Barcelona celebrated one of the most memorable victories in El Clásico history!

This week I "watched" it again, event by event, on a pitch inside #MicrosoftFabric!

The full write-up and a step-by-step guide to run in your own workspace: data-mozart.com/replaying-el...
Replaying El Clásico live in a Fabric App! - Data Mozart
Barça’s 5-0 Clásico from 2010, replayed live in a Fabric App built with Rayfin: architecture, write-back predictions, and a one-command deploy guide.
data-mozart.com
October 28, 2026 at 2:40 PM
A couple of weeks ago I went to the community-run Fabcon EU event in Barcelona, where I took the opportunity to explore the new Rayfin data application SDK and its agent-based development options. Using JS decorators to build in guardrails makes a lot of sense.

www.infoworld.com/article/4233...
Building Fabric Apps with Microsoft’s Rayfin
The open-source Rayfin SDK lets developers and coding agents build rigidly-defined data-driven applications that run inside Microsoft Fabric, bridging the gap between coders and non-coders.
www.infoworld.com
October 22, 2026 at 8:06 PM
Isn’t this what’s running Rayfin?
For those who run Node.js services—we are currently still waiting for a Node.js security release. In the meantime you can apply a runtime mitigation by adding `--import=@atproto-labs/fetch-node/emudhra-preload` to your service entrypoint.

More details at: npmx.dev/package/@atp...
October 21, 2026 at 5:04 AM
Save the date 🎤 Wed 24 Feb 2027, 11:30 CET, Room 4 at SQL Konferenz in Hanau.

"Rayfin, Rides and Writeback: Fabric Apps That Aren't Reports". Really chuffed to be going.

sqlkonferenz.de
#MicrosoftFabric #FabricApps #SQLKonferenz
SQL Konferenz
SQL Konferenz in Hanau. Join expert sessions, PreCon workshops, and network with top SQL professionals.
sqlkonferenz.de
October 20, 2026 at 7:16 AM
Save the date 🎤 Monday 18 January I'm at Data Community Day Austria in Vienna with "Rayfin, Rides and Writeback: Fabric Apps That Aren't Reports". Community-run, free, and no prettier reports allowed.

datacommunity.at/

#MicrosoftFabric #FabricApps #DataCommunity
datacommunity.at
October 19, 2026 at 8:45 AM
569 - These write back vendors charge serious money per user because setting the thing up used to be genuinely hard. With agents and Rayfin in the mix, I'm done paying a third party to do it.

youtu.be/CgJZcVpYLJo
October 18, 2026 at 9:54 AM
We always thought AI wouldn't come for our jobs. We now have customers asking why they need a data platform, because AI can do all of that for them (Osmos, Rayfin).

And I do not have a good answer. Yes, both toolsets still need to prove themselves, but I'm wondering what the future will hold.
October 16, 2026 at 11:57 AM
https://rssdwcom/rdf/rss-en-cul: #AI-assisted dying? Doris Dörrie's new film addresses prospect of care robots - https://kensbookinfo.blogspot.com/p/germany.html#210
Technology: #Building Fabric Apps with #Microsoft’s Rayfin - https://kensbookinfo.blogspot.com/p/news.html#16
October 15, 2026 at 11:20 PM
https://rssdwcom/rdf/rss-en-cul: #AI-assisted dying? Doris Dörrie's new film addresses prospect of care robots - https://kensbookinfo.blogspot.com/p/germany.html#210
Technology: #Building Fabric Apps with #Microsoft’s Rayfin - https://kensbookinfo.blogspot.com/p/news.html#16
October 15, 2026 at 9:38 PM
Open-source Rayfin SDK enables data-driven apps in Microsoft Fabric, but AI-generated code needs specification-based guardrails to avoid unmaintainable, fragile business-critical failures.
Save What Matters
Curate Feeds | Make Collections | Customize Email Briefs
briefly.co
October 15, 2026 at 9:14 AM
Open-source Rayfin SDK enables data-driven apps in Microsoft Fabric, but AI-generated code needs specification-based guardrails to avoid unmaintainable, fragile business-critical failures.
Save What Matters
Curate Feeds | Make Collections | Customize Email Briefs
briefly.co
October 15, 2026 at 9:14 AM
#maherco #kickban
RAYFiN 🔨 BANNED by ARAD_CO (after 12s)
"مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرتد مرت"
kick.com/maherco
October 9, 2026 at 8:57 PM
Microsoft Fabric Apps intègrent des agents IA pour révolutionner l'analyse. 🤖 Comment l'IA transforme la gestion des données B2B ? Découvrez Rayfin & Modern Reports. 📊 #DataAnalytics [lire]
October 1, 2026 at 3:33 AM
Build Microsoft Fabric Data Apps with Rayfin CLI | Tutorial (2026) #microsoftfabric #Rayfin by Gaston Cruz & Alex Rostan
https://www.youtube.com/watch?v=Q_bAb7Ajqx0&utm_source=bluesky&utm_medium=social&utm_campaign=newsletter
Build Microsoft Fabric Data Apps with Rayfin CLI | Tutorial (2026) #microsoftfabric #Rayfin by Gaston Cruz & Alex Rostan
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www.youtube.com
September 28, 2026 at 2:45 PM
Microsoft updates Fabric for agentic transformation
Microsoft believes the era of enterprise agentic transformation is here, underscored by a slew of Microsoft Fabric announcements at the European Microsoft Fabric + SQL Community Conference in Barcelona today. “We’re going to talk a lot about the notion of how you prepare your data estate to really provide the context for AI agents to help you transform the organization,” Amir Netz, CTO of Azure Data, told CIO.com last week. At Microsoft Build 2026 in June, Microsoft unveiled Rayfin, a new open-source SDK and CLI that supports AI-assisted development. Now Microsoft has introduced Fabric Apps, which leverages Rayfin to bring applications development directly to governed data in Microsoft Fabric. The idea is to help organizations build and scale AI-powered applications with new capabilities for data connectivity, transactional workloads, backend logic, storage, and policy-controlled access. “It’s not just the data itself,” Netz said. “You can build the entire app, including the web pages, the business processes, the functions, and you can build it end-to-end in Fabric. You don’t need to deploy containers. It’s fully hosted, fully managed, fully governed, only Fabric.” ## Strength in numbers Microsoft is also introducing new agentic data engineering features in Fabric that stem from its acquisition of Osmos in January. The AI-based data engineering firm’s tech uses agentic AI to turn raw data into analytics, and AI-ready assets in OneLake, the data lake at the core of Microsoft Fabric. With these new features, engineers can now define an outcome and set boundaries, and an agent can autonomously execute the work, validate the results, and refine the approach. “They have this secret sauce of how to get really high accuracy from agents in very complex data engineering projects that you can’t just achieve by telling Claude to do it for you,” Netz said. “No matter how well your prompt is constructed, it’s not going to be good enough. The accuracy level we’re getting from this Osmos technology is significantly higher than any other commercially available agentic system from the best frontier labs.” Meanwhile, Observability in Fabric is a new feature to support proactive operations rather than reactive troubleshooting. The Monitor Hub provides a unified view across jobs, capacities, workspaces, and workloads. Operations agents and Activator help teams investigate issues, identify root causes with AI, and automate responses. “Observability is required for teams to both debug their projects and manage projects after they’re released in production,” Netz said. “It’s spanning both agents and code because you have agents that are going to call code, and you need to have the entire journey of the logic, and the execution from end-to-end.” ## Shot in the arm for admin For administrators, Database Hub in Fabric, now in public preview, provides a central control plane for managing SQL Server, Azure SQL, PostgreSQL, Cosmos DB, and SQL databases in Fabric. This helps administrators monitor and govern their entire database estate. “Fabric is becoming the center point for everything data at Microsoft and everything that’s context based on data,” Netz said. “Fabric has always been about unifying all the data services, unifying all the data, and unifying users in one place. Now it unifies the entire inventory of databases, both in Azure and on-premises, in one place. You can find all your databases, monitor them, manage them, administrate them, and do it all with the help of an agent.” To help companies share data with agents outside organizational boundaries, Microsoft has also introduced IQ Share in Microsoft Fabric, which allows organizations to securely share data and the business context around it while maintaining governance. “The agents work on the same copy across the two organizations and the context comes with it so agents on both sides can really understand the meaning of the data,” Netz said.
www.cio.com
September 29, 2026 at 6:37 AM
Listen to BI Insight: AI-generated podcast of my latest YouTube video:
Microsoft Fabric Apps Business vs Data Apps, Sharing and Licensing on Spotify spotifycreators-web.app.link/e/1J2y7mbvt6b

#PowerBI #MicrosoftFabric #FabricApps #Rayfin #Data #Analytics #Nodejs
Microsoft Fabric Apps Business vs Data Apps, Sharing and Licensing by BI Insight: Deep Dives into Data, Analytics & Agentic BI
Microsoft Fabric Apps: Business vs Data Apps – What’s the Difference?What is really different between a Microsoft Fabric Business App and a Data App? And how do those differences affect architecture, ...
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September 17, 2026 at 5:41 AM
One file, one source of truth. Define your data schema & access policies side by side in Rayfin. No separate auth layer, no duplicated configuration. See it in action. https://youtu.be/rvP1bpmPE2k #Rayfin #AppDevelopment #MicrosoftFabric #GithubCopilot #AIDevelopment #BackendDevelopment
September 5, 2026 at 2:09 AM