Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

Main repo with docs etc.

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

A collection of 100+ specialized Claude Code subagents covering a wide range of development use cases

Public repository for Agent Skills

Git notifications on your menu bar. Available on macOS, Windows & Linux.

A server-optimized Ruby distribution: less memory, faster, easy to install and security-patch via APT/YUM

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

Manage local application configuration files using templates and data from multiple backends

Main repository for Datadog Agent

Awesome Docker Compose samples

Example of how to build a web service using Go, PostgreSQL, and gRPC

Translates JSON into a Go type in your browser instantly (original)

Quick and Easy server testing/validation

Slide decks and Instruqt code for Vault Workshops

Slide decks and Instruqt code for Terraform Workshops

Slides, Instructor Guides and Instruqt Tracks for Nomad Field Workshops

Slide decks and Instruqt code for Consul Workshops

🔧 .files, including ~/.macos — sensible hacker defaults for macOS

The Independent Service Heuristics (ISH) are rules-of-thumb (clues) for identifying candidate value streams and domain boundaries by seeing if they could be run as a separate SaaS/cloud product.

Example Apps that can be deployed with Waypoint

A list of engineering manager resource links.

A tool to show survival scenarios for CockroachDB

🎓 Path to a free self-taught education in Computer Science!

Retrieve git sha from a remote repository

A curated collection of publicly available resources on how technology and tech-savvy organizations around the world practice Site Reliability Engineering (SRE)

Notes on books I read, talks I watch, articles I study, and papers I love

This is a sample application designed to demonstrate how to use Spreedly to collect money for one-off purchases using credit cards. It uses the httparty gem.