Enterprise AI Platform with guardrails, MCP registry, gateway & orchestrator
Runtime TypeScript and ESM support for Node.js
OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
Rate limiting library for serverless runtimes
A markup-driven CSS orchestration language for developers and AI agents.
High-performance, privacy-first on-device AI inference library for React Native, powered by PyTorch's ExecuTorch runtime
AI Image Toolkit that runs fully in your browser — free, private, and offline-first.
Environment variable validation for Node, Bun, and other compatible JS runtimes
Open-source room for humans + cross-vendor AI agents. Every agent gets its own name, memory, skills, and workstation. Any runtime, your infra — no per-agent fees.
Temporary rooms for Humans and AI Agents — run, supervise and steer Agent Tasks without a permanent workspace.
rari: High-performance React Server Components framework powered by a Rust runtime, delivering 14.5x faster response times (0.12ms vs 1.74ms) and 53.1x higher throughput (89,371 vs 1,683 req/sec) than Next.js with zero-config setup.
React runtime for Rive
EventSource client for Node.js, browsers and other JavaScript runtimes
Okou connects to the tools your team already uses and does the work — across marketing, sales, engineering, and operations, under your control.
Hexabot v3 is an AI workflow automation platform, combining workflows, actions, agents, and conversational channels in one runtime.
A structure-aware skeleton loader that mirrors your rendered UI at runtime. Zero layout duplication. Built for modern frameworks.
⚠️ 𝐀𝐥𝐩𝐡𝐚 𝐩𝐡𝐚𝐬𝐞, currently, on hold. Pigment CSS is a zero-runtime CSS-in-JS library that extracts the colocated styles to their own CSS files at build time.
Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.
A strongly typed, runtime-agnostic web framework for building structured HTTP services in JavaScript, built on Web Standards.
The runtime engine for hosting Anvil web apps
ƒun - Local serverless function λ development runtime
Run Laya, the open-source Jev-compatible System-1 decision model, from Node.js / TypeScript via ONNX Runtime
Local-first visual generation runtime and studio for people and coding agents, with reproducible image and video workflows across multiple providers.
📊 Benchmark Comparison of Packages with Runtime Validation and TypeScript Support
A codex plugin for running optimization loops inside a codebase. It is useful when you have a measurable target and many possible changes to try: test runtime, build speed, bundle size, model loss, Lighthouse scores, memory use, query latency, or any other metric you can print from a script.
Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
🕊️ Node.js compatibility for any JavaScript runtime, including browsers and edge workers.
It can load and render cool animation effects
chibivue is a minimal vuejs/core implementations (reactivity, virtual dom, component runtime, compiler, vapor, ssr, store, router, language tools). An online book for building your own Vue.js.
AI-assisted Perfetto analysis with Web UI, CLI, evidence workflows, reports, and portable runtimes.
Runtime security for AI apps and agents: prompt injection detection, tool-call authorization, sensitive-data redaction, bot protection, and rate limiting. Drop it into your JS/TS code.
TypeScript AI agent framework: cognitive memory, dynamic personalities, emergent behaviors and self-building designs
Runtime Agnostic Env Info
Local-first, self-hosted AI agent runtime and MCP bridge with sandboxed sessions, memory, credentials, audit/replay, and a local Console.
A secure* runtime for autonomous AI agents. Policy from plain-English constitutions. (*https://ironcurtain.dev)
🦀 Zero-runtime CSS-in-JS powered by Rust. Write styled-components syntax, get build-time CSS extraction and full RSC compatibility
Run Claude Code, Codex, Antigravity, Grok Build and OpenCode behind one runtime, and a run only counts as done when checks it didn't write pass. Cross-engine fan-out, councils, session handoff, spend caps, MCP server, ACP agent.
An open-source graph engineering runtime that keeps orchestration in TypeScript and delegates semantic work to replaceable Agent runtimes.
PASETO (Platform-Agnostic SEcurity TOkens) for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
Native local Taskboard plugin for DeepSeek Harness. SQLite-backed projects, Agent claim/review, and a native Web UI — no iframe, no second chat runtime.
一套 DSH runtime,Desktop、Web 与 TUI 三种开发体验。
High Quality Terminal UI for TypeScript — btop-grade terminal dashboards with a one-import API, dark by default, zero runtime dependencies.
独立的 Galatea Garden 智能体唤醒桥:订阅 Garden SSE 事件,并通过可替换的 Runtime Adapter 将消息注入 Codex、Claude Code 等 Agent Runtime。
lnwjud — local AI-agent runtime & MCP gateway
A self-hosted MCP relay for native coding runtimes
Local-first live command center for Grok Build — runtime, ACP control, session history, and Git changes.
Stops AI coding agents from claiming work is done without evidence. Deterministic hooks decide, TypeSafe's Jev advises. Append-only ledger, zero runtime dependencies.
A DeepSeek Harness (dsh) plugin — turns dsh web into a SillyTavern-style roleplay frontend: character cards, prompt presets, lorebooks, personas, BM25 long-term memory, world-state deltas, and rollback-able floor operations, all on the dsh agent runtime.
Local runtime host connecting coding agents to Feishu
Real threads for React Native. Web Worker–style API, backed by a separate Hermes runtime on its own thread — with structured-clone messaging, timers, shared memory, and full native-module access.
Codex-verified, Claude-compatible durable local runtime for Claude Code Workflow JS, with resume, checkpoints, budgets, and Git worktrees
Durable single-Agent Harness for TypeScript: recoverable Threads, context continuity, explicit side effects, and a native TUI.
AI-editable 2D modeling and playback via MCP. Parts-separated PSD input, standalone local service, and embeddable runtime.
Local-first translation studio for manga, manhwa, and manhua.
A temporal context graph, a memory API, retrieval primitives, and a multiple-platform integration mesh — designed to be embedded into any host process.
Multi-project console for Claude Code, built as a Claude Code mod: live project board, trigger actions, quota batteries; executes via Claude Code or Codex.
The durable runtime for AI agents: event-sourced sessions, approvals that persist across processes, exact resume after a crash. A 2,200-line TypeScript kernel, and kiso-code, the coding agent built on it.
Support dsh runtime on Multica.
📦 pin and run the right package manager or runtime for every project.
The NestJS-native runtime for governed AI agents