The Best Agent Harness. Meet Sisyphus: The Batteries-Included Agent that codes like you.

Autonomous AI development loop for Claude Code with intelligent exit detection

Fixes mojibake and other glitches in Unicode text, after the fact.

🎨 Diagram as Code for prototyping cloud system architectures

Curated collection of blockchain & cryptocurrency resources.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Simple example of aggregated logging using log_by_lua hooks

Make boto3 calls that look real but have no effect.

Master the command line, in one page

Design patterns implemented in Java

As the name suggests

An experiment using the peerflix module of nodejs and connecting a bunch of APIs.