Starlight OSC Framework ✨

Starlight – A Customizable, Plugin-Driven OSC Framework for VRChat ✨

Starlight is a powerful and extensible platform designed for maximum flexibility and integration. Whether you are trying to build the perfect chatbox or just want to debug OSC, Starlight gives you the control and modularity you need through its plugin-first architecture and programmable Web UI.

Key Features

• Plugin System – Built for Creators 🧩
  • Fully customizable through user-created or commissioned plugins.
  • Plugins are written in Python, so it's easy for beginners!
  • Send and receive OSC messages.
  • Background tasks for asynchronous operations.
  • Custom HTTP web routing, allowing for fully custom pages controlled by code. (EG: http://localhost:8000/mypage)
  • Pre-built integrations included: PreMiD, Pulsoid, Boop Counter, OSC Debugger and more!
• Programmable Web UI 🌐
  • Built with a Jinja2-powered templating system for dynamic, code-friendly design.
  • Use reusable components, render functions, and plugin variables directly in templates!
  • Seamlessly integrates plugin data and display logic.
• Fully Asynchronous Engine 🚀
  • Designed from the ground up for async performance, with smooth task handling and responsive plugin updates.
  • Built-in render lag compensation ensures smooth visual updates by adjusting tick intervals automatically.
• Comprehensive error logging for plugins, helping developers debug with clarity.

Screenshots & Examples 💻

Create your own unique chatbox (Plugins Used: PreMiD, Pulsoid)

Control Avatar OSC elements (Showing custom plugin and asset from Fuuujin)

Listen to OSC events (Plugins used: Boop Counter / Using 2 second update interval)

Note: Pricing will change when Starlight is out of BETA