index.Module is gone: the indexer and its registry carry the credential's module (findings' observer and ids, its own entry and graph key, the history subject, the views emitter and reader), the tools take the served-as module. Builds: design 47 G A-296, §428 Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h