RaftLabs·Nov 4Why Discord scales while most chat apps failDiscord is not a chat app. It is a real-time community operating system built on WebSockets, SFU voice infrastructure, and a strict…
Maged Elghareib·Oct 31Observing the Unseen: Performance Tracing and Debug Tracing for Real-Time Modern C++ SystemsFor real-time C++ systems, a debugger can tell you what happened at one instant, but it often cannot safely tell you what happened over…
RaftLabs·Oct 4Building a Food Delivery App Is Building Four AppsFood delivery is a four-sided marketplace (customers, restaurants, drivers, admin). Here’s what actually needs to be built and what it…
Gulsaba Fiha·Sep 28Why Your “Real-Time” App Isn’t Actually Real-TimeWebSockets, Polling, SSE, Redis, and Django Channels explained without the confusion
Arslan Arjumand·Sep 23Building a Real-Time Voice Translator: How I Got Three AI Models to Reply in Under a SecondPhoto by Ling App on Unsplash
Dileepa Prabhath·Sep 12Building Real-Time Features the Right Way: WebSockets + STOMP + SockJS in a Restaurant Management…How we eliminated polling with a zero-trust, resilient, multi-tenant real-time push architecture using Spring Boot 3 and React 18.
Infleetx engineeringbyAjinkya Kale·Sep 3The Deceptively Hard Problem of Fuel Monitoring — and How We Solved It with Sub-Millisecond LatencyFuel monitoring sounds simple: a rise means fuel was added; a drop means fuel was consumed or removed.
Pankaj·Aug 29Pipecat: What It Really Takes to Build a Real-Time Voice AI AgentThe hard part is not connecting speech recognition, an LLM and a voice. It is keeping turns, interruptions, tools, transport, latency and…A response icon1A response icon1
Selda Turgut·Aug 28Can LLMs Estimate Execution Time from C Source Code?Exploring source-level timing estimation for real-time embedded systems
