🔴 [HIGH] Integrate AssemblyAI for audio transcription

[ucguy4u]

Description

Replace mock audio processor with real AssemblyAI API integration.

Tasks

• Replace mock audio processor with AssemblyAI API
• Add speaker diarization with real timestamps
• Handle API errors and retries
• Add configuration for API key
• Test with real audio files

Estimated Time

2-3 days

Priority

HIGH - Required for production

Dependencies

• AssemblyAI API key
• Test audio files

Related Files

• src/validation/audio_processor.py
• config.yaml