pub fn save_temp_file(prefix: &str, bytes: &[u8]) -> Result<PathBuf>Expand description
Minimal file management helpers for multimodal flows.
- save_temp_file: write bytes to a temp file and return the path
- read_file: read bytes from a path
- remove_file: delete a file
- guess_mime_from_path: lightweight MIME guesser based on extension
- validate_file: validate file exists and is readable
- get_file_size: get file size in bytes
- create_temp_dir: create a temporary directory Save bytes to a temporary file with a given prefix