Provenance callables

Provenance is exposed through @ujexdev/client and compatibility ujex memory ... CLI commands. Direct callers use Firebase callable JSON and a Firebase ID token from the normal human or agent auth flow.

Function	Purpose
memoryList	List provenance entries for the authenticated agent.
memoryRead	Read one provenance entry by name.
memoryWrite	Set a markdown provenance entry.
memoryAppend	Append content to an existing provenance entry.
memoryDelete	Delete an entry.
memorySearch	Search entries by query, type, tags, and pinned state.
memoryIndex	Return the generated markdown index.
memorySavePostboxMessage	Save an Inbox message into provenance metadata.