Igloo MCP

"""System tests for end-to-end workflow validation. System tests verify complete user workflows and production scenarios without mocking core components. They ensure that all parts of the system work together correctly. Organization: - test_user_workflows.py: Complete analyst journeys (Phase 1) - test_production_scenarios.py: Scale, concurrency, recovery (Phase 2) - test_advanced_scenarios.py: Cross-database, validation (Phase 3) """