A Java library that implements application/problem+json
A recreational math program solving the heptagram problem
Mathematical Optimization in Julia
dev-sidecar Git release
Google's software suite for combinatorial optimization
SigNoz is an open-source APM. It helps developers monitor their apps
An Agent Designed for Mathematical Modeling
The Operator Splitting QP Solver
A Julia package for disciplined convex programming
Enterprise-grade (40m+ LOC) codebase intelligence
Alternative firmware for ESP8266 with easy configuration
Correctly propose technical questions and get the answers you want
Anthropic's original performance take-home, now open for you to try
Mathematical Contest resources
Axios + standardized errors + request/response transforms
100+ Python challenging programming exercises
GLM-5: From Vibe Coding to Agentic Engineering
Simple GTK# Paint Program
Library for scanning data from a database into Go structs and more
Python programs, usually short, of considerable difficulty
Branch-and-Price-and-Cut in Julia
Cloud-native high-performance edge/middle/service proxy
Transform a cold separation into a warm Skill
Yahoo! Finance market data downloader
Foreign language reading and translation assistant