# core/exceptions.py

# -*- coding: utf-8 -*-
#
# PROJECT:      CognitiveEDA v5.0 - The QuantumLeap Intelligence Platform
#
# DESCRIPTION:  Custom exception classes for precise error handling throughout the application.

class CognitiveEDAError(Exception):
    """Base exception for all application-specific errors."""
    pass

class DataProcessingError(CognitiveEDAError):
    """Raised for errors during data loading or manipulation."""
    pass

class AnalysisError(CognitiveEDAError):
    """Raised when a specific analysis module fails."""
    pass

class APIKeyMissingError(CognitiveEDAError):
    """Raised when the required API key is not found."""
    pass