FPF, neighboring practice, and authority boundaries

FPF owns generic representation, grounding, evidence, source/currentness, identity, comparison, and assurance distinctions. Method Engineering owns Method identity, qualification, trial, fit, worth, repertoire, variant, introduction, and revision. Systems Engineering owns engineered-System, engineering-description, configuration, integration, release, and assurance decisions. Data Engineering owns extraction execution, pipeline/service construction, orchestration, observability, reliability, and recovery. MDM and domain authorities own master identity, authoritative values, survivorship, and domain truth. Applications and operating or decision owners own authorization, risk acceptance, and actual outcomes.

SIE supplies Methods for use-qualified model content, cross-source meanings and correspondences, identity and claim composition, executable mappings, realization, interfaces, validation, changed semantic reliance, and modular commons. Return every non-SIE result to its owner with the exact dependent action.