VCVijay Choudharyinbettechmagnetics.hashnode.dev·4d ago · 22 min readSportsbooks vs Trading Desks vs Media: How Orbistats' Solution Pages Map to Real ArchitecturesBrowse the Solutions section of Orbistats and you will notice something that looks like marketing but is actually engineering. Sportsbooks, trading desks and media publishers each get their own page, 00
VNVũ Nhật Lâminblog.fiscybersec.com·Sep 16 · 19 min readTerminalFix: Change One Dialog Box, and the Payload Jumps From an Infostealer to a Tunnel Into the NetworkSummary Classic ClickFix directs victims to the Windows Run dialog. TerminalFix directs them to Windows Terminal or PowerShell. It sounds like a trivial detail. But the Run dialog accepts a single lin00
Ccircuitrocksincircuitrocks.hashnode.dev·Aug 27 · 3 min readAn ESP32-P4 Runs Doom While Claude Sonnet Fumbles the ControlsThe early version of this rig kept walking into walls. Seven depth rays fanned out across the player's field of view, and a doorway narrow enough to slip between two of them simply did not exist as fa00
KGKunal Guptainkunalforked.hashnode.dev·Aug 15 · 5 min readThree Restaurants, One Kitchen: What Broke When it ScaledContinuation of One Socket, a Thousand Waiters, turns out the trick works great, right up until you run more than one copy of it. Worked perfectly with one pod. The moment we scaled to three, jobs sta10
KGKunal Guptainkunalforked.hashnode.dev·Aug 13 · 3 min readOne Socket, a Thousand WaitersBit of a continuation from my last post on building MCP tools from OpenAPI the WebSocket/session-id trick I mentioned there for handling callbacks and Prefect jobs deserved its own writeup, so here it10
CVChris Vestersincvesters.hashnode.dev·Aug 9 · 5 min readFirst WebSocket & Stomp ExperienceFor a project where I want to be able to offer more interactivity and concurrent modifications, I decided to use a WebSocket. Since my backend is written in Spring, after some research, I decided to u10
KMKrishnam Murarkainedilec-engineering.hashnode.dev·Aug 5 · 4 min readWe Killed 400 Clients' 5-Second Polling Loop and Cut Server Load by 90%Originally published on the Edilec blog: dev.to/krishnamm/we-killed-400-clients-5-second-polling-loop-and-cut-server-load-by-90-1fdf Our status dashboard feature started life as the simplest thing tha00
YPYogeshwar Peelainexploitnotes.hashnode.dev·Aug 4 · 8 min readTryHackMe : Do Not Disturb WriteupTL;DR Byte Lotus Poolside is a Node.js/Express booking app. A NoSQL injection in the login endpoint bypasses authentication entirely and lands directly in the staff role. The staff console's booking-c10
SShravaninblog.shravanrevanna.me·Jul 27 · 4 min readI Built a Chrome Dino Game Environment for Humans, Bots, and LLMsTL;DR I built a Chrome-Dino game that's really a tiny game environment over WebSocket: a human, a bot, and an LLM all play through the same protocol, and the engine never knows who's playing. v1 got a10
KSKanishka Shashiinhtml-dev09.hashnode.dev·Jul 7 · 17 min readRealtime Systems: Polling, WebSockets, SSE, and Pub/SubThe question that started it all How does WhatsApp deliver a message instantly? You send a message, and it appears on your friend's phone within a fraction of a second — no refresh button, no waiting.10