Skills for Real Engineers. Straight from my .agents directory.

"OpenHarness: Open Agent Harness with a Built-in Personal Agent--Ohmo!"

Fast, accurate & comprehensive text measurement & layout

A repository to demonstrate how thorough project documentation can be created from simple starting instructions.

The Missing Piece in the Internet’s Payment Infrastructure

WhatsApp MCP server

A Ruby/Rack web server built for parallelism

A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.

A curated list of awesome things related to Ruby on Rails

Optimized JSON

build-once run-anywhere c library

Ultra performant API Gateway with middlewares. A project hosted at The Linux Foundation

Fabric is an open-source framework for augmenting humans using AI. It provides a modular system for solving specific problems using a crowdsourced set of AI prompts that can be used anywhere.

The swiss army knife of RBI generation

Repository for the book "Crafting Interpreters"

The financial transactions database designed for mission critical safety and performance.

Cloud-native high-performance edge/middle/service proxy

Generates a Nix expression for your Bundler-managed application. [maintainer=@manveru]

A text editor in less than 1000 LOC with syntax highlight and search.

Modern C++ Programming Course (C++03/11/14/17/20/23/26)

Access management tool

The OpenTF Manifesto expresses concern over HashiCorp's switch of the Terraform license from open-source to the Business Source License (BSL) and calls for the tool's return to a truly open-source …

Async-friendly WebRTC implementation in Rust

Community-based GPL-licensed network monitoring system

Cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol

D2 is a modern diagram scripting language that turns text to diagrams.

AI tool to build charts based on text input

This is the Rust course used by the Android team at Google. It provides you the material to quickly teach Rust.

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

A curated and opinionated list of resources for Chief Technology Officers, with the emphasis on startups