# Core Framework
fastapi==0.109.0
uvicorn[standard]==0.27.0
pydantic==2.5.3
python-multipart==0.0.6

# Async and HTTP
httpx==0.26.0
aiofiles==23.2.1

# Twilio for WhatsApp
twilio==9.0.0

# Speech Processing
openai-whisper==20231117
SpeechRecognition==3.10.1
soundfile==0.12.1
librosa==0.10.1

# Voice Activity Detection
silero-vad==6.2.0

# Text-to-Speech
TTS==0.22.0
pyttsx3==2.90

# For Chatterbox TTS
# Install separately after main requirements:
# pip install git+https://github.com/resemble-ai/chatterbox.git

# LLM Integration
anthropic==0.18.0
openai==1.10.0

# Database (for production migration)
sqlalchemy==2.0.25
databases[postgresql]==0.8.0
asyncpg==0.29.0

# Data Processing
numpy==1.26.3
pandas==2.1.4

# Date/Time
python-dateutil==2.8.2

# Environment Variables
python-dotenv==1.0.0

# Validation and Utilities
validators==0.22.0
phonenumbers==8.13.27

# Logging and Monitoring
loguru==0.7.2
prometheus-client==0.19.0

# Rate Limiting
slowapi==0.1.9

# Testing
pytest==7.4.4
pytest-asyncio==0.23.3

# Optional: GPU acceleration for Whisper (highly recommended for production)
# Uncomment for CUDA support:
# torch==2.1.2
# torchaudio==2.1.2

# Optional: Model optimization
# onnx==1.15.0
# onnxruntime==1.16.3