export enum ErrorCode {
// Workflow errors (E001-E099)
INVALID_HYPOTHESIS = 'E001',
INVALID_AGENT_TYPE = 'E002',
CONVERGENCE_FAILURE = 'E003',
WORKFLOW_TIMEOUT = 'E004',
// LLM errors (E100-E199)
LLM_API_KEY_MISSING = 'E100',
LLM_API_CALL_FAILED = 'E101',
LLM_RESPONSE_EMPTY = 'E102',
LLM_RESPONSE_INVALID = 'E103',
// Validation errors (E200-E299)
VALIDATION_SCHEMA_MISMATCH = 'E200',
VALIDATION_MISSING_FIELD = 'E201',
VALIDATION_INVALID_TYPE = 'E202',
}
export class AppError extends Error {
constructor(
public code: ErrorCode,
message: string,
public context?: Record<string, unknown>
) {
super(message);
this.name = 'AppError';
}
toJSON() {
return {
code: this.code,
message: this.message,
context: this.context,
};
}
}
export class ValidationError extends AppError {
constructor(
code: ErrorCode,
message: string,
public field?: string,
public expectedType?: string,
public actualType?: string,
context?: Record<string, unknown>
) {
super(code, message, context);
this.name = 'ValidationError';
}
}
export class LLMError extends AppError {
constructor(
code: ErrorCode,
message: string,
public originalError?: Error,
public retryAttempt?: number,
context?: Record<string, unknown>
) {
super(code, message, context);
this.name = 'LLMError';
}
}
export class WorkflowError extends AppError {
constructor(
code: ErrorCode,
message: string,
public step?: string,
public iteration?: number,
context?: Record<string, unknown>
) {
super(code, message, context);
this.name = 'WorkflowError';
}
}
