Kevin Jahns
@kevin_jahns
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Making the web collaborative with Yjs
Berlin, Germany
Joined November 2013
RT @liveblocks: Say hello Liveblocks 3.0, the fastest way to let people collaborate with AI in your product. What makes AI Copilots differ….
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This also means that I may have the opportunity to eventually continue my work on collaborative editing in WordPress!.
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This message really made my day. @Automattic continues to invest in Open Source, even if their competitors do not. I feel that this is a really strong stance to take.
After pausing our contributions to regroup, rethink, and plan strategically, we’re ready to press play again and return fully to the WordPress project. Expect to find our contributions across all of the greatest hits—WordPress Core, Gutenberg, Playground, Openverse, and.
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Awesome @balegas !.I've been looking forward to this! I'm gonna add this provider to the Yjs docs.
My colleague @balegas has created an awesome @ElectricSQL integration with @kevin_jahns awesome Yjs CRDT toolkit. Sync your edits to a Ydoc via Electric 🚀.Perfect for integration with ProseMirror or @tiptap_editor for collaborative rich text editing!.
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RT @curlykoder: Hi @kevin_jahns inspired by your research paper and the yjs project, I built a mini port of it in Go - .
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The Jupyter Project gets more collaborative features. JupyterCAD and JupyterGIS by @QuantStack . I'm super proud they built this with Yjs.
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RT @kapv89: is a YJS crdt database server written in Golang. 1ms ±x yjs update write latencies with persistence to….
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RT @BOBKonf: .@kevin_jahns teaches his #BOB2025 tutorial "Build collaborative applications with Yjs"
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RT @BOBKonf: In his tutorial at #BOBkonf2025, @kevin_jahns will explain how to "Build collaborative applications with Yjs":. .
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Great work by @jlazaroff and thanks to @JamsocketHQ for being a great supporter of Yjs!.
Want to learn about building local-first apps? Check out Learn Yjs, our interactive guide to Yjs! Featuring three lessons jam-packed with explorable explanations and coding exercises.
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RT @andreysitnik: Talk videos from second Berlin Local-First meetup. I highly recommend it—it’s one of the areas where development is reall….
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Y Community meeting happening in 30 minutes!.
Join our next Y Community meeting on Dec. 19th, 4 pm (UTC). This is a place to discuss topics related to Yjs, local-first and building collaborative applications.
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Join our next Y Community meeting on Dec. 19th, 4 pm (UTC). This is a place to discuss topics related to Yjs, local-first and building collaborative applications.
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Algorithm outline:.Clients long-pull changes using byte-range fetches. Incremental Yjs updates are appended to the object. Cleanup: After N+rand updates, merge everything and migrate to a fresh object. The old object references the new one and is assigned an expiration date.
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