MANDATORY: Call this ALWAYS as the FIRST action of EVERY session, NO EXCEPTIONS, before anything else, even for greetings or simple questions. Already loads all mementos, calling get_mementos right after is redundant.

Returns active mementos. Use scope=all for both global and repository memory, or scope=global/repo to inspect just one area.

Saves a persistent memento across sessions. The AI must choose whether it belongs to global memory or the current repository. Requires init_memento or get_mementos first.

Saves a conversation or summary as a memento with attachments. Only use this on explicit user request. Requires init_memento or get_mementos first.

Copies files from the filesystem into the attachments directory of an existing memento. Only use this on explicit user request. Requires init_memento or get_mementos first.

Reads and returns all attachment files for a specific memento. Use this only when the extra detail is needed. Requires init_memento or get_mementos first.

Deletes an existing memento by its exact ID, regardless of whether it is global or repository-scoped. Requires init_memento or get_mementos first.

Moves an existing memento from global to repository scope or from repository to global scope. Use when the user asks to reclassify stored memory. Requires init_memento or get_mementos first.