agent multiplexer that lives in your terminal.

A hive mind communication platform

Lightweight Swift in the browser.

Language model tokenization at GB/s

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Agent skill that generates rich HTML pages or slide decks for diagrams, diff reviews, plan audits, data tables, and project recaps

🐎 Ryan Lopopolo’s anthology, field guide, and agent context bundle for harness engineering

macOS and Linux VMs on Apple Silicon to use in CI and other automations

A repository containing a variety of animations and Animated components created in SwiftUI that you can use in your own projects.

A collection of AI-agent skills for reviewing, diagnosing, and improving performance in iOS applications.

an algorithm for computing winding & anti-aliasing of 2D vector shapes

Never type git commit -m "fix stuff" again.

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing…

The Automic Vault Homebrew Tap

Convert any web page to clean, readable Markdown with just one click.

Convert any video/image into a tiny size. 100% free & open-source. Available for Mac, Windows & Linux.

Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.

Skills for Design Engineers.

Official Transmission BitTorrent client repository

A privacy-focused iOS app that raises awareness about what native apps can see

Claude support for Apple Foundation Models

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Worktrunk is a CLI for Git worktree management, designed for parallel AI agent workflows

AI-powered pull request reviewer in your terminal. Review diffs, navigate findings, comment, and submit, all without leaving the CLI

The design language that makes your AI harness better at design.

Official, Anthropic-managed directory of high quality Claude Code Plugins.

An IOS Simulator Skill for ClaudeCode. Use it to optimise Claude's ability to build, run and interact with your apps. I mainly use it as an xcodebuild wrapper to save context.

Build and verify SwiftUI iOS apps. Drives xcodebuild and xcbeautify for builds and AXe for UI verification. Operations are in named scripts and use per-project config.

Questions that I ask myself at the end of each year and each decade.

This maintains proposals for changes and user-visible enhancements to the Swift Programming Language.