Function is_status_code_retryable

include/ai/errors.h:9–14

Check if an HTTP status code indicates a retryable error

/// Check if an HTTP status code indicates a retryable error
inline bool is_status_code_retryable(int status_code) {
  return status_code == 408 ||  // Request Timeout
         status_code == 409 ||  // Conflict
         status_code == 429 ||  // Too Many Requests
         status_code >= 500;    // Server errors (5xx)
}

/// Base class for all AI SDK errors
class AIError : public std::runtime_error {