> ## Documentation Index > Fetch the complete documentation index at: https://praison.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Parse Utils • AI Agent SDK > Parse Utilities for Consolidated Parameter Resolution. # parse\_utils AI Agent Parse Utilities for Consolidated Parameter Resolution. Provides O(1) utility functions for parameter parsing: * URL detection and parsing * Path detection * Typo suggestion (only on error path) * Error message generation Performance: All happy-path operations are O(1). Typo suggestion uses Levenshtein distance only when raising errors. ## Import ```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} from praisonaiagents.config import parse_utils ``` ## Functions Detect URL scheme from a string. O(1) operation. Parse a URL string into a config object. Check if a string looks like a file path. O(1) operation. Check if a string is numeric. O(1) operation. Find the most similar string from candidates using Levenshtein distance. Create a helpful error message for invalid preset. Create a helpful error message for invalid array format. Check if a string is a policy specification. O(1) operation. Parse a policy string into type and action. O(1) operation. Merge a base config with override dict.