Changes Made:

• Implemented comprehensive error handling for all code errors and OpenAI API errors

Technical Details:

• Added exception decorators in all classes for scalability
• Added exception handler for OpenAIError with detailed error reporting

Python Errors

• BaseOurcoachException (Base class)
• DBError
• OpenAIRequestError
• AssistantError
• UserError
• ConversationManagerError
• FastAPIError
• UtilsError

HTTP Error Codes

• HTTP 500 for unhandled exceptions in the code
• HTTP 505 for database exceptions
• HTTP 502/400 for openAI error exceptions
• HTTP404 for no user pickle