dependency modification.

Author: andrade94

backend/pyproject.toml

@@ -21,6 +21,28 @@ dependencies = [
     "pydantic-settings<3.0.0,>=2.2.1",
     "sentry-sdk[fastapi]<2.0.0,>=1.40.6",
     "pyjwt<3.0.0,>=2.8.0",
+    
+    # Database Clients
+    "motor<3.3.0,>=3.2.0",         # MongoDB async driver
+    "pymongo<5.0.0,>=4.5.0",       # MongoDB sync driver
+    "redis<5.0.0,>=4.6.0",         # Redis client
+    "pinecone-client<3.0.0,>=2.2.1", # Pinecone vector DB client
+    
+    # Task Processing
+    "celery<6.0.0,>=5.3.0",        # Task queue
+    "flower<2.0.0,>=1.2.0",        # Celery monitoring tool
+    # "confluent-kafka<2.0.0,>=1.0.0", # Kafka client - requires system dependencies
+    "aiokafka<1.0.0,>=0.8.1",      # Async Kafka client (pure Python alternative)
+    "pika<2.0.0,>=1.3.2",          # RabbitMQ client
+    
+    # ML/NLP
+    "spacy>=3.7.0,<3.8.0",         # NLP library
+    "transformers<5.0.0,>=4.28.0", # Hugging Face Transformers
+    "sentence-transformers<3.0.0,>=2.2.2", # Sentence embeddings
+    "scikit-learn<1.4.0,>=1.3.0",  # Machine learning library
+    # "torch>=2.0.0,<3.0.0",       # PyTorch - install separately if needed
+    "numpy<2.0.0,>=1.24.0",        # Required for ML operations
+    "pandas<2.0.0,>=1.5.3",        # Data processing
 ]
 
 [tool.uv]