Browserbase Claude Code Stagehand

Test-Driven Development with Browserbase, Stagehand and Claude Code

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🎥 Watch the Episode ► How to Reduce 90% of Errors with Claude Code

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Welcome Insiders! This enhanced repository contains exclusive learning materials and the complete test suite from Episode 9. Learn how to reduce 90% of errors using Test-Driven Development with AI-powered testing and Stagehand's natural language testing framework.

📦 Repository Structure

🚀 Quick Start

1. Set Up Claude Code Configuration

Copy everything from .claude into the root of your Claude Code project:

2. Use the Stagehand Expert Agent

Tag @agent-stagehand-expert in any task related to writing or running tests. This agent specializes in:

- Creating executable Stagehand test files
- Implementing hybrid AI + data-testid strategies
- Handling LOCAL vs BROWSERBASE modes
- Building robust tests with fallback strategies

3. Enable TDD Output Style

Run /output-style and select "Pragmatic Test Driven Developer" to enforce the Red → Green → Verify cycle automatically in your development workflow.

4. Run Example Tests

📚 What's Included

🎓 INSIDERS EXCLUSIVE Content

Complete Learning Guide (LESSON.md)

- Detailed timestamps from the episode
- Code-along exercises with solutions
- Advanced Stagehand techniques breakdown
- Multi-agent workflow patterns
- Practice exercises and community challenges

Product Requirements Document (PRD.md)

- Complete specifications for the Color Mixer app
- User stories and acceptance criteria
- Technical requirements and constraints
- Perfect for practicing TDD implementation

Full Test Suite (my-app/tests/)

- Complete working Playwright tests (3…