57 lines
1.9 KiB
TypeScript
57 lines
1.9 KiB
TypeScript
/**
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* Error types and error handling for LLM invocations.
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*/
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export const InvokeErrorTypes = {
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// Retryable
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NETWORK_ERROR: 'network_error', // Network error, retry
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RATE_LIMIT: 'rate_limit', // Rate limit, retry
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SERVER_ERROR: 'server_error', // 5xx, retry
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NO_TOOL_CALL: 'no_tool_call', // Model did not call tool
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INVALID_TOOL_ARGS: 'invalid_tool_args', // Tool args don't match schema
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TOOL_EXECUTION_ERROR: 'tool_execution_error', // Tool execution error
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INVALID_RESPONSE: 'invalid_response', // Response body is not valid JSON
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INVALID_SCHEMA: 'invalid_schema', // Response is valid JSON but doesn't match expected shape
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UNKNOWN: 'unknown',
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// Non-retryable
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CONFIG_ERROR: 'config_error', // Invalid local configuration or hook
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AUTH_ERROR: 'auth_error', // Authentication failed
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CONTEXT_LENGTH: 'context_length', // Prompt too long
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CONTENT_FILTER: 'content_filter', // Content filtered
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} as const
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type InvokeErrorType = (typeof InvokeErrorTypes)[keyof typeof InvokeErrorTypes]
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const RETRYABLE_TYPES: readonly InvokeErrorType[] = [
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InvokeErrorTypes.NETWORK_ERROR,
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InvokeErrorTypes.RATE_LIMIT,
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InvokeErrorTypes.SERVER_ERROR,
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InvokeErrorTypes.NO_TOOL_CALL,
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InvokeErrorTypes.INVALID_TOOL_ARGS,
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InvokeErrorTypes.TOOL_EXECUTION_ERROR,
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InvokeErrorTypes.INVALID_RESPONSE,
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InvokeErrorTypes.INVALID_SCHEMA,
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InvokeErrorTypes.UNKNOWN,
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]
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export class InvokeError extends Error {
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type: InvokeErrorType
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retryable: boolean
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statusCode?: number
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/* raw error (provided if this error is caused by another error) */
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rawError?: unknown
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/* raw response from the API (provided if this error is caused by an API calling) */
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rawResponse?: unknown
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constructor(type: InvokeErrorType, message: string, rawError?: unknown, rawResponse?: unknown) {
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super(message)
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this.name = 'InvokeError'
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this.type = type
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this.retryable = RETRYABLE_TYPES.includes(type)
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this.rawError = rawError
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this.rawResponse = rawResponse
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}
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}
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