Scaffold React/Next.js starter apps with Harness engineering docs and standards
Create a new project with Harness engineering standards






Feature flags SDK for NodeJS environments
Metro bundler for React Native Harness



The core test runtime that executes on React Native devices, providing Jest-compatible APIs (describe, it, expect) and managing test collection, execution, and result reporting in native environments.
Core platform abstractions for React Native Harness
Apple platform for React Native Harness
Native UI testing module for React Native Harness.
Android platform for React Native Harness
This package contains a module for locally hosting PowerApps Component Framework (PCF) controls. See project homepage how to install.
Stable application runtime and operator control plane for agent workspaces.
Deep Agents - a library for building controllable AI agents with LangGraph
[![React version][react-badge]][reactjs] [![TypeScript version][ts-badge]][typescript-4-7] [![Node.js version][nodejs-badge]][nodejs] [![APLv2][license-badge]][license]
OpenClaw Codex app-server harness and model provider plugin with a Codex-managed GPT catalog.
Give AI agents full access to the Harness.io platform — manage pipelines, deployments, cloud costs, chaos engineering, feature flags, SEI, and 125+ resource types through 11 MCP tools