Update Text File

Input Parameters

Parameter	Required	Description	Example
`file_path`	Yes	Path to the text file to update	~/Downloads/poem.txt
`update_type`	No	Type of update: 'add' (append content), 'expand' (add to existing), 'replace' (full rewrite), or 'edit' (modify specific sections)	expand
`new_content`	Yes	The new or additional content to write to the file	With wisdom guiding every choice...

Locate the target file using find command with common text file extensions (.txt, .md, .doc, etc.) or search by filename pattern
Display current file contents using cat to understand what needs to be updated
Ask user for clarification on desired changes if not explicitly provided (use ask_user)
Write updated content to the file using cat > {{FILE_PATH}} << 'EOF' syntax, preserving the original file location
Verify the update by displaying the new file contents with cat {{FILE_PATH}}
Confirm successful update to the user with a summary of changes made