Scans a local directory, extracts text from files (PDF, DOCX, TXT, MD) AND raw video/audio/image bytes, generates semantic embeddings using Gemini 2 and stores them for searching.

Args: directory_path: Absolute path to the directory. ignore: Optional list of glob patterns to ignore (e.g., [".log", "drafts", "temp"]).

Performs a semantic search over your previously indexed local documents AND images using the Gemini 2 Embedding model.

Lists all the file paths that have been indexed in the database.

Removes all documents and images belonging to a specific directory path from the index.

Auto-updates existing folders. It finds all unique parent directories of currently indexed files and re-indexes them to capture new or modified files.