Claude Code for the Power User

Cognitive memory database for AI agents — consolidates duplicates, detects contradictions, fades stale memories via temporal decay. Rust, AGPL, ships as library / MCP server / HTTP cluster.

Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli.

An open-source build system that compiles your specs and architecture into working code.

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

See where your AI spend goes. Interactive TUI dashboard for token usage and cost across Claude Code, Codex, Cursor, and 25+ more AI tools. npx codeburn

An agentic skills framework & software development methodology that works.

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

All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, secur…

Turn remote MCP servers into local command workflows.

Experimental thread-like processes, multiple executables in one address space

Property-based testing for web and terminal UIs

Enforce CLAUDE.md and skills

A Claude Code skill for generating UI in the Nothing design language. Monochrome, typographic, industrial.

Auto generated skeleton loading framework

100% private on-device voice models for speech-to-text and meeting transcription on macOS

Fast, accurate & comprehensive text measurement & layout

Convert AI coding agent sessions (Claude Code, Cursor, Codex, Gemini, OpenCode) into self-contained, embeddable HTML replays

Manage stacked Git branches

Split a repository to read-only standalone repositories

A relative time formatting library, with no code.

Run Claude Code on OpenAI models

Task management that lives in your repo

Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.

Run terminal apps anywhere

Per-project Postgres instances with instant snapshot & restore to support yolo development methods

Rethinking Vim as a tool for writing

A 5-20x faster experimental Homebrew alternative

A TypeScript to Rust type converter for bidirectional JSON serialization. This tool generates Rust type definitions from TypeScript types, enabling seamless data interchange between TypeScript and …