System prompt that turns AI coding agents from human-like coworkers into CLI-style tools. No praise, no apologies, no "Happy to help."

The best-benchmarked open-source AI memory system. And it's free.

Anthropic's Interactive Prompt Engineering Tutorial

Independently authored prompt templates for AI coding agents — system prompts, tool prompts, agent delegation, memory management, and multi-agent coordination. Informed by studying Claude Code.

This code review checklist helps you be a more effective and efficient code reviewer.

Java library for conveniently verifying and storing OAuth 2.0 service access tokens

simple jira command line client in Go

Qubole Sparklens tool for performance tuning Apache Spark