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backend/requirements.txt

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+# Web framework
+fastapi==0.115.5
+uvicorn[standard]==0.32.1
+python-multipart==0.0.18
+
+# Database
+sqlalchemy==2.0.36
+asyncpg==0.30.0
+psycopg2-binary==2.9.10
+alembic==1.14.0
+
+# Config
+pydantic-settings==2.6.1
+
+# Task queue
+celery==5.4.0
+celery-redbeat==2.2.0
+kombu==5.4.2
+
+# HTTP clients
+httpx==0.28.1
+requests==2.32.3
+tenacity==9.0.0
+
+# LLM providers
+openai==1.57.4
+anthropic==0.40.0
+google-generativeai==0.8.3
+
+# Document parsing
+beautifulsoup4==4.12.3
+lxml==5.3.0
+feedparser==6.0.11
+pdfminer.six==20231228
+
+# Trends
+pytrends==4.9.2
+
+# Redis client (for health check)
+redis==5.2.1
+
+# Utilities
+python-dateutil==2.9.0
+tiktoken==0.8.0