EM-PRD-04 · Subject model · W2

Research, hypothesis and experiment

Research question, hypothesis, experiment design, run and interpretation of the result. AI training and evaluation use specialized child models.

Partially published; research continues

Claude: complete-frozen-study-plus-one-audit-no-rerun; Grok: complete-exact-prompt-reconciled.

Published results

Research note, in Russian: Canonical/runtime promotion remains governed by the package allocation, identity and dependency holds.

Subject boundary and candidate types

Deep research questions

Verifiable invariants

End-to-end acceptance scenario

Two runs of one design with different inputs and contradictory results remain distinguishable and reproducible.

Negative case

A failed experiment is deleted and the hypothesis is replaced retroactively.

Approaches to compare

Candidates in the live catalogue

Result requirements

Every card is executed together with the full research contract: definitions, fields and cardinalities, lifecycle, sources, data mastership, rights, the five object facets, at least eight invariants, positive and negative examples, dependencies, migration and applicability limits.

Machine-readable assignment JSON