Speak Local Dev Loop Overview Set up a fast local development workflow for Speak language learning integrations. Includes mock tutor responses for offline development, audio test fixtures, and a debug mode for scoring analysis. Prerequisites - Completed setup - Node.js 18+ with npm/pnpm - ffmpeg installed (for audio conversion) Instructions Step 1: Project Structure Step 2: Mock Tutor for Offline Development Step 3: Audio Test Fixtures Step 4: Development Scripts Step 5: Debug Mode Output - Project structure with client, tests, and mocks - Mock tutor client for offline development - Audio tes…