STRATA · semantic layer
Same question.
Same certified answer.
STRATA is the deterministic semantic spine on COSMIC. It certifies what your data can support, or it refuses. Not a product card. A layer.
ask the same question, twice
data sealed corpus · bitemporal
answer certified, or an honest hole
open core SPECTER · Apache-2.0
LAYER · not a storefront costume
SPECTER is the open-source cut. The proving-room act for this layer is live as STRATA / SAMMICH work, not as a fake /strata product pitch.
Sibling of CRUCIBLE. Both stand on COSMIC. Refusal is the product when the data cannot carry the claim.