1Downloads binary data from URL and saves to local file.
 2
 3<usage>
 4- Provide URL to download from
 5- Specify local file path where content should be saved
 6- Optional timeout for request
 7</usage>
 8
 9<features>
10- Downloads any file type (binary or text)
11- Auto-creates parent directories if missing
12- Handles large files efficiently with streaming
13- Sets reasonable timeouts to prevent hanging
14- Validates input parameters before requests
15</features>
16
17<limitations>
18- Max file size: 100MB
19- Only supports HTTP and HTTPS protocols
20- Cannot handle authentication or cookies
21- Some websites may block automated requests
22- Will overwrite existing files without warning
23</limitations>
24
25<tips>
26- Use absolute paths or paths relative to working directory
27- Set appropriate timeouts for large files or slow connections
28</tips>