// 04 Devlog
Short notes on what I'm building right now: games, graphics and networking.
$ whoami
John Johansson
I build games, real-time graphics and tools that make tech a little less painful.
// 01 Featured project
Pulse Ascendant
Vulkan ray queries
music-reactive 3D demo, three acts, 16 worlds, Vulkan ray queries.
// 02 Games & graphics
// 03 Networking
- NetSim GitHub
CCNA-focused simulator with an IOS-like CLI.
- netblast GitHub
estimates the blast radius of a network change.
- infragraph GitHub
finds single points of failure.
- routedoctor GitHub
explains route selection and diagnoses forwarding failures.
- packetscope GitHub
turns flow records into explainable findings.
- og-emulator GitHub
SSH emulator of OpenGear console servers for testing.
More on GitHub. I also build tools for AI agents and developers, such as VanOS, chimera and MDViewer. github.com/jojo-swe
// 05 YouTube
Real-time graphics, demos and devlogs.
// 06 Latest videos
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Claude Formally Verified 123 Libraries and Found Hundreds of Bugs #Shorts -
So Claude Mythos 5 Tried to Con a Real Developer Into Merging Malware -
AI gissar bara nästa ord? Vad gör du själv? -
MÁQUINAS DE ACERO – Dark Industrial Techno | Cyberpunk -
This Isn't Video Footage: It's 100% Procedural Code -
Every Frame Is Code 🤯 No Engine, No 3D Files – Ray Tracing Demoscene #shorts