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We Built a Multi-Player Audio App With AI: Intro to Audiotool Nexus
Nexus is Audiotool's new extension layer that lets a browser-based app read and write a live project in real time, something a traditional VST can't do. Silas Gyger, lead engineer at Audiotool, shows how far an AI agent can take you by building three working apps from scratch.

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We Built a Multi-Player Audio App With AI: Intro to Audiotool Nexus
Nexus is Audiotool's new extension layer that lets a browser-based app read and write a live project in real time, something a traditional VST can't do. Silas Gyger, lead engineer at Audiotool, shows how far an AI agent can take you by building three working apps from scratch.

We Built a Multi-Player Audio App With AI: Intro to Audiotool Nexus

We Built a Multi-Player Audio App With AI: Intro to Audiotool Nexus

Building your first Audiotool Nexus app, a browser-based extension that can read and write your entire project in real time, something a traditional VST simply can't do. Silas Gyger, lead engineer at Audiotool and author of the Nexus JS package, builds three apps live using nothing but an AI agent: a cable counter, a beat editor, and a Freesound sample browser.
More here: https://www.audiotool.com/LetsBuild/
Timestamps:
00:00 - Introduction & what is a Nexus app?
02:20 - The origin of Nexus: collaboration, validation & the AI revolution
09:33 - Getting started: all you need is an agentic coding tool
12:43 - Phase 1: building a cable counter (OAuth, scopes & the dev flow)
21:17 - Phase 2: building a beat editor & wiring the mixer
29:13 - Phase 3: a sample browser powered by the Freesound API
37:32 - Drag-and-drop: loading samples into Machinist
48:53 - Real-time collaboration & how Nexus differs from VST
51:52 - Wrap-up
Joshua Hodge
The Audio Programmer
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The Audio Programmer Virtual Meetup | April 9th, 2026 @ 17:00 UK
Jani Huoponen, Scott Kramer, and Claus Trelby explore Eclipsa Audio – Google and Samsung's open-source spatial audio format – and what it means for creators working across music, film, TV, and the open web.










