A simple chat application built on Claude.

1. Install dependencies:

   npm install

2. Set your Anthropic API key:

   export ANTHROPIC_API_KEY=your-key-here

Start the dev server:

npm run dev

Open http://localhost:3000.

Run all tests:

npm run test

Run live LLM tests (requires API key, hits real API):

npm run test:live

npm run lint

• DESIGN.md - Architecture and design decisions
• IMPLEMENTATION.md - Implementation details
• todo/TODO.md - Task tracking