Spec Library
Specifications indexed for grounded reasoning.
GBCS v4.2
Indexed
Last updated2026-01-15
Chunks3,847
Coverage
All sections including §13 Security Credential Management, §16 Meter Integrity Alerts, §11 Firmware Distribution, §7 Generic Message Format
SMETS v4.2
Indexed
Last updated2026-01-15
Chunks1,204
Coverage
All device capability and functional requirements
ZigBee Smart Energy 1.2a (subset)
Indexed
Last updated2026-01-22
Chunks412
Coverage
ZSE clusters used by GBCS — Time, Metering, Price, Messaging, Demand Response, Tunneling
Subset only; full ZSE specification requires Connectivity Standards Alliance membership.
DLMS Blue Book excerpt
Indexed
Last updated2026-02-08
Chunks218
Coverage
COSEM interface classes and OBIS codes referenced by GBCS Annex 5
Excerpt under fair use; full Blue Book requires DLMS UA membership.
Re-index controls
Specification updates are processed via Sentinel's contextual retrieval pipeline. Re-indexing typically takes 20–40 minutes per specification version.
Retrieval health
Avg retrieval latency1.2s
Avg sources / finding4.7
Recall@5 (gold set)0.91