runtime

herdr

Rust

100

the runtime your coding agents live on

node

JavaScript

95

Node.js JavaScript runtime ✨🐢🚀✨

bun

Rust

95

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

trueforge

TypeScript

90

The open-source agent harness - the runtime layer that turns an LLM into a working agent.

kern

Rust

73

A fast, rootless sandbox and virtual resource runtime for any workload, including untrusted and AI-generated code. Daemonless: a real, kernel-enforced container in ~3.5 ms from an OCI image, no daemon, one 1.52 MB static binary.

procoder

Go

77

Senior-developer discipline for AI coding agents. A commit gate that counts unchecked as failing, quality controllers that refuse to call unfinished work done, and a lessons loop that closes each escaped bug's class. One Go binary, no runtime deps, works with 20+ agents.

nub

Rust

87

The fast all-in-one Node.js toolkit

maka

TypeScript

90

Apache Maka (Incubating) is a local-first AI agent workspace. Model messages, tool calls, tool results, permission decisions, and termination events are recorded as an append-only log.

FrontierAgent

Python

90

🧩 FrontierAgent, our agent framework, open-sourced alongside it — native command-line TUI, ReAct and Agent Team modes, one command on macOS and Linux, no preinstall, no hard Docker dependency.

scriptc

TypeScript

85

TypeScript-to-Native Compiler

computer

TypeScript

95

Give your agent a computer 👾

shard

Python

72

Pipeline-parallel LLM inference across GPUs on separate machines.

fastctx

Rust

77

Fast, context-efficient repository tools for AI agents (MCP)

aval

TypeScript

82

A new open-source format for interactive video on the web, with a built-in state machine, frame-accurate transitions, and packed-alpha transparency.

Claude-of-Duty

JavaScript

80

A Call of Duty-quality FPS in Three.js, built from a single prompt.

unity-ui-document-design-system

C#

77

Drop-in design system for Unity 6 UI Toolkit (UIDocument + PanelRenderer, UXML + USS): tokens, fx shader material support, 42 components, 120 icons, mobile-responsive, dark-themed. One stylesheet, zero dependencies. Battle-tested in a shipping cross-play game.

cliare

Rust

72

CLI agent-readiness measurement, command-shape inference, and CI scorecards

burrow

TypeScript

63

a whole dev machine in a browser tab - bun.wasm, shell, git, and local AI. phones home to nobody.

bindwidth

JavaScript

72

Evidence-aware on-prem LLM inference sizing and TCO calculator

da-cli

Python

53

Sync DeviantArt galleries to local folders — zero-dependency Python CLI with OAuth 2.1 PKCE, a SQLite index, and scheduled macOS syncs.

Hermes3D

TypeScript

77

Hermes3D is an open source 3D engine built on Hermes Agents for creating games, simulations, and high-performance 3D applications.

Jixu

TypeScript

68

Durable single-Agent Harness for TypeScript: recoverable Threads, context continuity, explicit side effects, and a native TUI.