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Fix: Set Python 3.12 to avoid pyaudioop module error

Fix: Upgrade Gradio to v5 to resolve pyaudioop module error

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v5.1: Fixed syntax

v5.0: Minimal version

v4.9: Simplified - no history

v4.8: More robust message handling

v4.7: Fixed message format error

v4.6: Fixed dataset format + better matching

v4.5: Debug env vars

Update v4.4: Non-streaming + better debug

Update v4.3: Better error handling and debug

Update: Add debug logs and fix model

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Update: Change model to llama-3.1-70b-versatile and improve UI

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