requirements.txt

# Multi-Agent System - Production Requirements
# All dependencies with pinned versions for reproducibility

# Core Framework
Flask==3.0.0
Werkzeug==3.1.5  # CVE-2026-21860 fix: upgraded from 3.0.1

# Real-time Communication
flask-socketio==5.3.5
python-socketio==5.10.0
eventlet==0.33.3

# Data Validation and Models
pydantic>=2.7.4
pydantic-core>=2.18.0

# AI/ML Framework - LangGraph & LangChain
# Pinned 2026-03-06: verified working set (server boots, pip check clean)
langgraph==1.0.10
langgraph-checkpoint==4.0.1
langgraph-checkpoint-sqlite==3.0.3
langgraph-sdk==0.3.9
langchain==1.2.10
langchain-core==1.2.17
langchain-openai==1.1.10
langchain-anthropic==1.3.4
openai>=1.12.0
anthropic>=0.18.0

# Environment Configuration
python-decouple==3.8
python-dotenv==1.0.0

# Security & Encryption
cryptography>=41.0.0
Flask-Limiter==3.5.0
Flask-Talisman==1.1.0
Flask-Login==0.6.3
PyJWT==2.8.0

# Caching
Flask-Caching==2.1.0
redis==5.0.1

# Utilities
typing-extensions>=4.12.0

# Development Tools (optional, can be moved to requirements-dev.txt)
# black==23.12.1
# flake8==7.0.0
# mypy==1.8.0
# pytest==7.4.3
# pytest-cov==4.1.0
# pytest-mock==3.12.0