v1.0.0 — Initial Release

Speaking App v1.0.0

Features

• AI-powered 1-on-1 conversations with multi-provider LLM (OpenAI, Grok, Gemini, DeepSeek)
• Peer chat with silent AI monitoring
• Public rooms (5 speakers + unlimited listeners)
• AI Role-Play with scenario selection and evaluation
• 8-dimension speech scoring (Fluency, Grammar, Vocabulary, Pronunciation, Coherence, Confidence, Engagement, Listening)
• Section testing with AI-generated questions and grading
• Leaderboard with XP ranking and weakness analysis
• Speech-to-Text (Deepgram Nova-2) and Text-to-Speech (ElevenLabs + OpenAI)
• Google Sign-In for easy onboarding
• JWT authentication with token refresh
• Docker + nginx production deployment

Tech Stack

• Backend: FastAPI, Python 3.12, PostgreSQL 16, Redis 7
• Frontend: React 18, TypeScript, Vite 6, Tailwind CSS, Zustand