Module ensure 

Directory creation and verification utilities.

Provides strategies for creating directories and verifying they are writable. The DirectoryCreationStrategy enum does NOT include interactive/prompt variants; adapter code should handle user interaction separately.

Enums

DirectoryCreationStrategy

Strategy for how to handle missing directories when ensuring they exist.

Functions

ensure_directory

Ensure the provided directory exists and is writable according to the chosen strategy.

verify_writable

Verify a directory is writable by attempting to create a test file.