{"id":94308,"title":"Velt: Multiplayer Editing Toolkit for React Flow (Build Multiplayer Agent Workflows)","tagline":"Add multiplayer editing capability in minutes.","body":"If you are building AI agents and AI workflow builders inside your product, then you are most likely using[ React Flow](https://reactflow.dev/) to power these experiences. Now with[ Velt](https://www.linkedin.com/company/veltjs/), within a few minutes you could make these workflows multiplayer just like Figma's FigJam! We’ve created a purpose-built plugin for React Flow that makes any react flow implementation multiplayer out of the box.\n\n![uploaded image](/media/?type=post\u0026id=94308\u0026key=user_uploads/195692/38bab09b-d530-458b-9c03-25444a9d5758)\n\n**Velt does the heavy lifting:**\n\n* fully managed ultra low latency backend\n* real-time merges and conflict resolution (CRDT via Yjs)\n* offline support\n* presence indicators\n* slack-style huddle\n* figma-style comments and notifications\n* custom encryption for additional security\n\nYou can focus on delivering epic value to your users. No more building complex infra from scratch.\n\n**Demo**\n\n* [Demo video](https://www.youtube.com/watch?v=mgz0jOCLyUA)\n* [Live Demo](https://velt-reactflow-crdt-demo.vercel.app/)\n* [Sample code](https://github.com/velt-js/velt-reactflow-crdt-demo)\n* [Docs](https://docs.velt.dev/realtime-collaboration/crdt/setup/reactflow)\n\n**Customers**\n\nWe power multiplayer experiences for companies like **Heygen**, **Pendo**, **Runway**, **Vellum** etc\n\n### [**Try today**](https://velt.dev/multiplayer-editing)","slug":"OX6-velt-multiplayer-editing-toolkit-for-react-flow-build-multiplayer-agent-workflows","created_at":"2025-10-03T01:06:50.117Z","updated_at":"2026-04-25T08:55:39.005Z","total_vote_count":8,"url":"https://www.ycombinator.com/launches/OX6-velt-multiplayer-editing-toolkit-for-react-flow-build-multiplayer-agent-workflows","share_image_url":"https://www.ycombinator.com/media/?type=post\u0026id=94308\u0026key=user_uploads/195692/38bab09b-d530-458b-9c03-25444a9d5758","company":{"id":25663,"name":"Velt","slug":"velt","url":"https://velt.dev","logo":"https://bookface-images.s3.amazonaws.com/small_logos/36bc77538c7b2b901965b5e1ff49fe05b84cc1f1.png","batch":"Winter 2022","industry":"B2B","tags":["Artificial Intelligence","Developer Tools","SaaS","Collaboration","Compliance"],"search_path":"https://bookface.ycombinator.com/company/25663"}}