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

📰 Must-read papers and blogs on LLM based Long Context Modeling 🔥

The MLscript programming language. Functional and object-oriented; structurally typed and sound; with powerful type inference. Soon to have full interop with TypeScript!

Debug Mode for Claude Code — hypothesis-driven, instrumented debugging with automatic bug reproduction and mandatory regression tests

Kotlin multiplatform / multi-format serialization

A curated list of awesome plugins, themes, agents, projects, and resources for https://opencode.ai

A curated list of awesome skills, hooks, slash-commands, agent orchestrators, applications, and plugins for Claude Code by Anthropic

A curated list of Claude Skills.

A specification for CLIs

Unofficial TypeScript & JavaScript Language Server

A pythonic generic language server

Next-gen language engineering / DSL framework

yq is a portable command-line YAML, JSON, XML, CSV, TOML, HCL and properties processor

Open Source algo trading platform

High-performance, real-time optimized, and statically typed embedded language implemented in C.

Financial portfolio optimisation in python, including classical efficient frontier, Black-Litterman, Hierarchical Risk Parity

A highly customizable Changelog Generator that follows Conventional Commit specifications ⛰️

A fast type checker and language server for Python

LaTeX book with examples, open-source eBook

A JavaScript engine optimized for running React Native.

Reverse Engineering: Decompiling Binary Code with Large Language Models

LSP & DAP Client for IntelliJ

Improve keyboard comfort and usability with advanced customization

Blazing fast flame graph tool for V8 and Node 🔥

A language server for Zig supporting developers with features like autocomplete and goto definition

Code style enforcement for bash programs. Mirror of code maintained at opendev.org.

💾 A command line disk usage information tool.