"""
E2E (End-to-End) test package for Atom.

This package contains comprehensive end-to-end tests that validate
complete user workflows with real services (databases, APIs, LLM providers).

Test Categories:
- test_mcp_tools_e2e.py: MCP tool integration testing
- test_database_integration_e2e.py: Database operations testing
- test_llm_providers_e2e.py: LLM provider testing
- test_critical_workflows_e2e.py: Critical user workflow testing
"""