Constant EDIT_FILE_TOOL_DESCRIPTION 

pub const EDIT_FILE_TOOL_DESCRIPTION: &str = r#"Performs string replacement in a file with optional fuzzy matching.

Usage:
- The file_path parameter must be an absolute path, not a relative path
- The old_string must be found in the file (or fuzzy matched if enabled)
- The new_string will replace the old_string
- By default, only the first occurrence is replaced
- Use replace_all to replace all occurrences
- Fuzzy matching helps handle whitespace differences and minor variations

Returns:
- Success message with number of replacements made
- Error if old_string is not found in the file
- Error if file doesn't exist or cannot be read"#;

EditFile tool description constant.