2 commits

Author	SHA1	Message	Date
Antti Kettunen	896b1b1012	Add typed metadata engine baseline ... - introduce the in-process metadata engine and fresh provider adapters - normalize external identity through source_id while keeping id as a compatibility alias - route metadata callers through the new seam and add regression coverage	2026-05-09 11:44:47 +03:00
Antti Kettunen	50e1ae3a3f	Move metadata helpers into package modules ... - split metadata lookup logic into core/metadata/* - keep core/metadata_service.py as the legacy barrel - update tests and artist-detail code to patch concrete modules	2026-04-29 11:28:42 +03:00