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• Expand json description to ~150 chars: 'Pretty-print a JSON string with configurable indentation. Use this to format and display JSON for readability. Accepts a valid JSON string and indent level (0-8 spaces). Returns formatted JSON or error if input is invalid.'
• Expand bytes description to ~150 chars: 'Convert a byte count to a human-readable size (B, KB, MB, GB, etc). Use this to display file sizes in a user-friendly format. Accepts a non-negative integer. Returns a string like "1.5 MB".'
• Add description to indent parameter: 'Number of spaces per indentation level. Must be between 0 and 8. Default: 2.'
• Add description to bytes parameter: 'Number of bytes to convert. Must be a non-negative integer (0 or greater).'
• Document output schemas: json tool returns {formatted: string, error?: string}; bytes tool returns {readable: string}.
• Add error handling examples: 'If JSON is invalid, returns error message like "Invalid JSON at line 3, position 5: unexpected token}".'
• Add constraints to schema: indent as integer with minimum 0, maximum 8; bytes as integer with minimum 0.