
systemInPain
Build and scale systems in an interactive simulator to learn system design.
@echo_muss · X
Learn system design Try
The full gallery
Tech stack
20 projects

Build and scale systems in an interactive simulator to learn system design.
@echo_muss · X
Learn system design Try

Create finished AI songs with generated lyrics, vocals, stems, and mastering in 30 seconds.
@creativeaigrl · X

Design and simulate chemical processes with AI assistance for education and research.
@IbehOmodolor · X

Separate any song into professional stems like vocals, drums, bass, and guitar.
AI Stem Splitter — AI 音轨分离器

Relay brings team management, tasks and workflow orchestration into one place, and flags the risks that would cost you the deadline before they happen. Board, table, timeline, cale
@RelayOrchestrat · X
checkout to launch and manage your project

Visual node-based programming environment for creating GPIO logic and MQTT workflows on ESP32 devices.
@NodeESP · X
- Project for sale

Practice system design by submitting architectures and experiencing AI-triggered production incidents.
u/No-Preference-846 · Reddit
I built an AI-augmented system design practice tool that triggers a live production incident when you submit your design - not just a critique Every system design prep resource I used was static — read a diagram, read the tradeoffs, move to the next one. Nothing ever pushed back on what I actually built. So I built ChaosBench . You design a system on a canvas — drag components, wire them up — and when you submit it, an LLM (Gemini) finds the actual weak point in your specific design and

Convert any photo into a pixel-art pet for your OpenAI Codex terminal.
Codex Pet Generator — 上传一张照片,AI 生成专属动画像素宠物(spritesheet.webp + pet.json),一行命令装进 OpenAI Codex 终端,陪你写代码的像素伙伴