Self-Hosting Docker Mastery, Rust/WASM Browser Engines, & Gesture-Controlled Web

Today's Highlights

I dockerized my entire self-hosted stack and packaged each piece as standalone compose files - here's what I learned (r/selfhosted)

I built a real-time flight tracker with Rust, WebAssembly, and raw WebGL — no React, no Three.js, no frameworks (r/webdev)

I built a library that lets you control web maps with hand gestures like Tom Cruise in Minority Report (r/webdev) This week's top picks delve into robust self-hosted infrastructure best practices, pushing browser limits with Rust and WebAssembly, and innovative client-side AI for web interactions. Get ready to build more efficiently and creatively. This hands-on guide shares invaluable lessons from a developer who transitioned their entire self-hosted service stack to Docker containers, each managed by its own docker-compose.yml file. The author details the journey of running services like Plex, databases, and various web applications on a single VPS, emphasizing the benefits of containerization for isolation, portability, and streamlined upgrades. The post highlights practical strategies for structuring Docker Compose files, managing persistent data volumes, and configuring reverse proxies and authentication for multiple services. Readers can learn about the specific challenges encountered and the solutions implemented, providing a clear roadmap for anyone looking to professionalize their homelab or self-hosted infrastructure. This approach offers significant advantages in maintaining complex setups, ensuring services are decoupled and easy to deploy across different environments, from a single VPS to a more distributed Kubernetes cluster. The core takeaway is a set of best practices for containerizing disparate applications while maintaining a cohesive and manageable system. This includes tips on network configuration, resource allocation, and ensuring that each service can be independently updated or troubleshooted without affecting others. For developers building custom local LLM tools or data pipelines, adopting such a modular Docker strategy can greatly simplify development, testing, and deployment workflows. Comment: This is gold for anyone managing multiple local services, especially when running various LLM inference APIs or custom tools on a single machine. Standardizing deployments with standalone docker-compose.yml files makes it trivial to spin up and tear down experimental setups, ensuring my RTX 5090 is focused on vLLM inference while other services run smoothly in their isolated containers. This impressive project demonstrates the cutting edge of web performance and rendering by building a real-time flight tracker capable of rendering over 10,000 live aircraft on a 3D globe entirely within the browser. The developer achieved this by leveraging Rust, compiled to WebAssembly (WASM), and directly interacting with raw WebGL shaders—critically, without relying on higher-level frameworks like React or Three.js. The technical depth lies in the direct manipulation of graphics primitives and efficient data handling via WASM. Rust's performance characteristics, combined with the low-level control offered by WebAssembly, enable complex computations and visualizations that would typically strain JavaScript-based applications. The use of egui for UI further showcases a Rust-native approach to building interactive browser experiences. This project provides a powerful example of how to push the boundaries of browser-based applications, especially for data-intensive visualizations or complex interactive tools. Developers keen on performance optimization, especially those looking to create custom front-ends for local LLM outputs or real-time data streams, will find valuable insights into leveraging Rust and WASM for high-fidelity, high-performance web experiences. Comment: This is exactly the kind of bleeding-edge browser engineering that excites me. Imagine building a custom visualization dashboard for my local LLM's RAG outputs, or a real-time monitoring tool for my self-hosted GPU cluster, with this level of performance and direct hardware access via WASM. It's a testament to Rust's capabilities for high-performance web applications. This innovative library introduces a Minority Report-style gesture interface for controlling web maps, allowing users to pan and zoom with intuitive hand movements like waving a fist or spreading two hands. Crucially, all of this processing happens client-side directly in the browser, leveraging MediaPipe compiled to WebAssembly (WASM), ensuring that no camera data ever leaves the user's device. The project demonstrates practical applications of on-device machine learning and WebAssembly for creating highly interactive and privacy-conscious user experiences. By performing real-time gesture recognition locally, the library eliminates the need for a backend server to process video feeds, significantly reducing latency and enhancing user data security. It integrates seamlessly with popular mapping libraries like OpenLayers, making it accessible for developers to incorporate into existing projects. For developers focused on building engaging web interfaces for data exploration, smart dashboards, or even front-ends for local LLM interactions, this library offers a compelling alternative to traditional mouse and keyboard controls. It highlights the power of WASM to bring sophisticated AI capabilities directly to the browser, opening up new possibilities for intuitive human-computer interaction without compromising privacy or requiring extensive server infrastructure. Comment: Client-side AI via WASM is a game-changer for privacy and responsiveness. I can totally see this being adapted for navigating complex knowledge graphs generated by a local LLM, or even controlling an LLM-powered assistant without ever touching the keyboard. Keeping camera data local is a huge win for self-hosted LLM setups where data privacy is paramount, letting my RTX 5090 focus solely on inference. Templates let you quickly answer FAQs or store snippets for re-use. as well , this person and/or