"""
Quality Assurance Engine Module - Phase 3 Implementation

This module will perform final validation and quality checks.
Planned for Phase 3 implementation.

Key Functions:
- Completeness validation
- Consistency verification
- Performance validation
- User experience assessment
"""

# Placeholder for Phase 3 implementation
class QualityAssuranceEngine:
    """Performs final validation and quality checks."""
    
    def __init__(self):
        """Initialize the quality assurance engine."""
        pass
    
    async def validate_completeness(self, calendar_data: dict) -> dict:
        """Validate that all steps are represented in the final calendar."""
        # TODO: Implement in Phase 3
        pass
    
    async def verify_consistency(self, calendar_data: dict) -> dict:
        """Verify cross-step consistency and coherence."""
        # TODO: Implement in Phase 3
        pass
    
    async def validate_performance(self, calendar_data: dict) -> dict:
        """Validate performance predictions and optimizations."""
        # TODO: Implement in Phase 3
        pass
