Each concept is read twice: whether the approach carries it, and whether the approach's own sources claim it. A concept that is absent and was never claimed is a gap in the field rather than a failure of the work, and is marked out of scope.
Rule of Recognition
AbsentNot claimed · out of scopeDefinition · H. L. A. Hart, The Concept of Law (1961)
This meta-rule states which rules count as valid law, and which rule wins when a conflict between two rules emerges. Without it, a mere list of rules does not indicate what is actually binding.
Analysis
Neither member supplies a criterion of validity or a priority ordering among norms. Deliberative alignment loads one document into context and treats whatever is in it as binding, but the spec is a flat enumeration: when two provisions pull apart on a case, nothing in the method says which governs, and the chain of thought quietly makes the call. SPRI removes the document altogether — principles do not exist until the query arrives, so there is no standing set for a recognition rule to range over, and inside a freshly synthesized set nothing ranks one principle above another. Neither paper claims to settle what counts as a valid rule or which rule wins.
Open Texture
PartialClaimed · partialDefinition · H. L. A. Hart, The Concept of Law (1961)
This stated procedure governs who and how decides unclear cases at the edges of stated rules, when it’s unclear whether and how it applies to the case at hand.
Analysis
Both members do install a repeatable, described procedure for cases the rules do not settle cleanly: deliberative alignment trains the model to work through the spec before answering, and SPRI runs a generate-critique-refine pipeline that produces a principle fitted to the instance. What is missing is the governance half — nothing states a standard the discretion must meet, no one outside can review or contest the resulting call, and the decision never feeds back to narrow the penumbra for the next case. SPRI goes further and dissolves the core/penumbra distinction entirely: with no antecedent rules, every case is an act of principle-creation rather than an edge case of a stated rule. Claimed, because SPRI's stated motivation is precisely that predefined principles are too generic to adapt to a particular input, and deliberative alignment advertises handling situations the spec does not spell out.
Principles of Legality
PartialClaimed · partialDefinition · Lon L. Fuller, The Morality of Law (1964)
This set of properties establishes what makes governing by rules legitimate: rules must be public, clear, non-contradictory, stable over time, possible to follow and, crucially, fit “congruence” (i.e., must match how they end up being enforced).
Analysis
Congruence is the item actually carried across the subcategory: the text is consulted at decision time instead of being compiled into weights, so the rule applied is the rule as written, and the trace shows the fit. For deliberative alignment the spec is additionally public, prospective and general, but nothing audits whether behavior matches the text, no check enforces non-contradiction between provisions, and stability across spec revisions is untested. For SPRI the remaining Fuller items are simply gone — a principle written after the case arrives, for that case alone, never published in advance, is neither general, prospective, nor stable — and its congruence holds by construction, since the same system writes both the principle and the answer it governs. A conjunctive checklist with most items missing for half the approach cannot read PRESENT.
Service Conception of Authority
AbsentNot claimed · out of scopeDefinition · Joseph Raz, The Morality of Freedom (1986)
This concept states that an authority’s rules deserve deference only if following them helps the governed act on reasons they already have. Authority is a service to the governed, not a power over them.
Analysis
Nothing in either member tests whether deference is justified by reasons the governed already have. Deliberative alignment's spec is the lab's own document, addressed to the model, and users are never consulted about whether following it helps them act on their own reasons. SPRI's context-situated fitting keys on the content of the query, not on the querent's reasons; its stated motive is that expert-crafted principles are slow and expensive, and the user never sees the principle written about their case, let alone gets to say it misread what they were asking. Neither paper asserts or implies that the authority earns deference by serving the governed.