OpenBuild

OpenBuild is a terminal-based coding assistant that works directly inside your workspace using OpenRouter.

Preview

Modes

Mode	Purpose	Tools
Ask	Read and inspect project files	readFile, listFiles, searchFiles
Plan	Create and manage implementation plans	readFile, listFiles, searchFiles, readPlan, writePlan
Agent	Modify files and execute commands	All tools including writeFile and runCommand

Setup

Requirements

• Node.js 20+

Installation

npm install

Create a .env file:

OPENROUTER_API_KEY=your_api_key
OPENROUTER_DEFAULT_KEY=openrouter/free

Start OpenBuild:

npx tsx src/index.ts wakeup

Testing

npm test