Add .env.example for easy secrets setup

Update ML Intern artifact metadata

Finalize README with onboarding, architecture, and privacy docs

Add Getting Started guide, Memory Sync tab, and UX polish

Add huggingface_hub explicitly for memory sync

Add LFS tracking for audio and model files

Add memory_sync.py for HF Dataset persistent memory

Add nest-asyncio to requirements for edge-tts compatibility

Fix app.py: datetime imports, text_chat signature, Gradio chatbot wiring

Fix voice_agent.py: correct time imports, safe asyncio, lazy XTTS, emotion fallback

Update ML Intern artifact metadata

Add README.md

Add requirements.txt

Add Gradio UI for voice-to-voice clone agent

Add voice_agent.py core engine

Update ML Intern artifact metadata

initial commit