U.Commitment (Deontic Commitment Relation)
About this pattern
This is a generated FPF pattern page projected from the published FPF source. It is canonical FPF content for this ID; it is not a FPF Reference product feature page.
How to use this pattern
Read the ID, status, type, and normativity first. Use the content for exact wording, the relations for adjacent concepts, and citations to keep active work grounded without pasting the whole specification.
Status: Stable Type: Definitional ontic pattern
Use this pattern when you need to decide whether one actual system or party is obliged, required as a duty, recommended as a duty, or prohibited from doing something in a stated scope and time.
Keywords
- individual duty
- actual bearer
- obligation
- recommendation-as-duty
- prohibition
- constitutive rule
- instituting basis
- validity interval.
Relations
Content
Use This When
Use this pattern when you need to decide whether one actual system or party is obliged, required as a duty, recommended as a duty, or prohibited from doing something in a stated scope and time.
Start with the ordinary question: does this actual bearer have this duty now? Name the bearer and the duty content. Then find the policy or prescription, the rule by which it creates an individual duty, and the actual event or other basis that the rule requires. The first useful result is one obtaining U.Commitment, a demonstrated non-obtaining result, unknown, or missing-governor[individual commitment institution].
What goes wrong if missed. A policy sentence, system-role kind, assignment, publication, ticket, interface description, or complete-looking record is treated as the duty itself. A named office is called responsible without a responsibility predicate. Evidence is made constitutive merely because the duty is auditable.
What this buys. The actual duty bearer, content, modality, scope, validity, constitutive rule, and instituting basis remain inspectable. Generic prescriptions stay usable as generic claims, while evidence and records can support claims about actual commitments.
Not this pattern when. Use A.2.3 for promise content, A.2.9 for the communicative Work that may institute a duty, and A.2.8.PER for permission or authorization. For responsibility, use an admitted domain responsibility predicate; if none exists, return its exact A.6.RCD missing governor. Use a gate pattern for admissibility and A.15.1 for performed Work. If no current subject pattern defines how the proposed individual duty is instituted, return missing-governor[individual commitment institution] instead of completing a record by convention.
Kind Settlement and Wording Boundary
U.Commitment is an enduring individual deontic relation. It covers obligation, recommendation-as-duty, and prohibition.
The words bind and binding already denote technical bindings in FPF; they do not name this relation. Source phrases such as binding promise, must, shall, guarantees, is responsible for, or legally required are recognition cues. Recover their exact claim before selecting U.Commitment.
Problem Frame
FPF needs both generic normative content and actual individual duties:
- a policy can say what would apply to systems of a stated kind;
- one constitutive rule can say when that content creates an individual duty;
- actual world-side facts can satisfy or fail that rule;
- one assertion or record can describe the resulting relation for reliance or audit.
Those are different objects. If a generic policy and an individual relation share one record-shaped ontology, an assignment row or published clause can appear to create a duty by being filled in. If the actual bearer is replaced by a system-role kind or assignment, the model cannot say who is obliged. If responsibility is inferred from the duty, another independent relation disappears.
Problem
How can a practitioner state an individual deontic relation so that:
- the actual duty bearer is explicit;
- the duty referents, modality, scope, and validity are exact;
- one applicable constitutive rule and its required actual basis make institution testable;
- a generic prescription remains generic until the rule is satisfied;
- relation identity survives compatible description changes but not a changed bearer, content, rule, or interrupted validity;
- records and evidence support the claim without constituting the relation; and
- responsibility, permission, authority, assignment, Work, and compliance remain separately governed?
Forces
Solution
Direct Participants and Predicate Parameters
One U.Commitment occurrence has:
- exactly one actual duty bearer, expressed by either
dutyBearerSystemRef : U.EntityRef constrained to an admitted U.Systemor a separately governed localdutyBearerPartyRef : PartyRef; - a non-empty exact set of duty referents stating the action, avoidance, outcome, promise content, claim, or other governed object to which the duty applies; and
- optional actual counterparties or beneficiaries when the duty is owed to someone.
Exactly one duty-bearer branch is filled. A system-role kind, classification judgment, assignment occurrence, organizational-position label, publication, policy, or claim record is not the bearer.
The normalized modality is a by-value predicate parameter:
SHALL and REQUIRED map to MUST; SHALL NOT and PROHIBITED map to MUST_NOT; RECOMMENDED maps to SHOULD; and NOT RECOMMENDED maps to SHOULD_NOT only after the source claim has been recovered as a duty. MAY and OPTIONAL do not normalize into U.Commitment; route their current meaning to A.2.8.PER, an admissibility predicate, or ordinary prose.
Scope and validity delimit applicability. Duty referents are cited by exact identifiers when they already exist. Useful referent kinds include a claim ID, U.PromiseContent, an action or outcome specification, an admitted Method, or an already identified Work occurrence when the duty concerns that occurrence. A MethodDescription is cited only when the duty depends on claims in that exact episteme edition; description is not mandatory indirection to the Method.
The current normative policy or prescription, its constitutive rule, the actual instituting basis, provenance, and adjudication evidence are grounds or qualifiers. They are not extra duty bearers and do not become deontic participants by appearing in a record.
When the Relation Obtains
For proposed occurrence C, the direct predicate C : U.Commitment obtains only when all of the following hold:
- the actual duty bearer and any actual counterparties are admitted, and the duty referents are identified;
- one identified normative policy or prescription is current and applies to those participants, referents, scope, and time;
- that policy contains or cites one exact constitutive rule for an individual commitment rather than only generic content about a system-role kind;
- the rule's required instituting basis and world-side facts obtain;
- modality, scope, validity window, and every rule-required condition are satisfied; and
- no valid revocation, defeat, expiry, or supersession has ended the relation.
For the current A.2.9 path, the instituting basis is an actual U.SpeechAct Work occurrence recognized by the current policy, with the actual performer and exact covering system-role assignment independently established. Another basis is usable only when a subject pattern admits it and gives its occurrence rule.
If the corpus lacks the constitutive rule or the required instituting-relation predicate, return missing-governor[individual commitment institution]. If an applicable rule is false, the proposed commitment does not obtain. If a required evidence dependency is unavailable, reliance on the assertion is unknown; do not invent the relation or infer its negation.
Occurrence Identity and Continuity
One occurrence is identified by:
- the actual duty bearer;
- exact duty referents and counterparties;
- normalized modality and scope;
- constitutive policy and rule;
- the actual instituting basis, only when that rule makes the basis identity-bearing; and
- one maximal continuous validity interval.
The actual instituting basis is always required for obtaining. It is part of occurrence identity only when the exact constitutive rule says that reinstitution identifies another duty. A compatible policy edition, new record, or later instituting act preserves the occurrence only through an explicit continuity decision showing that every identity-bearing fact and the rule's deontic effect continue. A changed bearer, modality, referent set, constitutive rule, identity-bearing basis, or interrupted validity yields another occurrence. The commitment ID and its describing claim do not decide sameness.
When a rule makes a duty end with a system-role assignment, an assignment boundary ends that commitment. When the rule makes the duty persist for the same actual system across a replacement assignment, state that continuity explicitly. A different actual bearer always requires another commitment occurrence.
Generic Prescriptions and Assignment-Mediated Rules
A generic prescription states what one exact policy or other normative episteme requires; it does not create an individual duty bearer or commitment occurrence. A claim that one actual System or separately governed party has that duty instead cites one separately obtaining A.2.8 U.Commitment.
For example, a policy can concern ProviderSystemRole or another exact local system-role kind. Its systemRoleKindRef : U.KindRef can appear in the rule's antecedent, but the policy episteme is not an individual U.Commitment.
An exact systemRoleAssignmentRef : U.RelationRef constrained to U.SystemRoleAssignment can show that an actual system satisfies one applicability condition for a time. The assignment is still not the duty bearer or the commitment relation. The only valid direction is:
Classification or assignment alone never completes the implication. The rule states whether the duty starts, continues, and ends with the assignment.
Assertion, Record, and Adjudication
An assertion or record about a commitment is a separately identified claim-bearing episteme. A compact reliance record can expose:
Use the record to describe the relation. evidenceClaimRefs and carriers support reliance; they are not participants or instituting facts unless the identified constitutive rule makes one such fact current and the pattern for that subject supplies its test. If adjudication is intended, cite the exact evidence claims, criteria, and carriers. If no adjudication is claimed, do not invent an audit apparatus.
When a later use must compare incompatible commitments, keep the commitments unchanged and carry the needed conflict inputs in one local claim:
These conflict inputs stay outside commitment identity by default. Each authority relation must already obtain under its own predicate, and each selecting rule must be current and applicable to this selection use under the pattern that defines it. If this selection use requires an authority relation or selecting rule and that input is unavailable or no current pattern defines it, put its exact unresolved result in unresolvedInputRefs, such as missing-governor[commitment conflict authority relation] or missing-governor[commitment conflict selecting rule]. An optional field means that the input is not required for this use; it never licenses dropping a required input. For an interlevel ethical conflict, use D.3 to map the conflict and D.4 for mediation or decision use. When an explicit choice among already available options is current, C.11 supplies the ChoiceRule and ChoiceResult. Otherwise apply the direct pattern for the claimed conflict result; if none exists, return missing-governor[commitment conflict resolution].
Evidence used only to measure or verify the duty belongs to the support for the assertion. An evidence-producing or evidence-retaining duty instead names that production or retention content among its duty referents.
Direct Neighboring Relations
The common corpus has no universal responsibility predicate. VP.AllocationResponsibility can help a reader recognize the concern; the applicable domain responsibility predicate determines whether the relation obtains.
Boundary Claim Use
An A.6.B D-quadrant claim about an obtaining individual obligation, recommendation-as-duty, or prohibition cites the exact U.Commitment occurrence. A D-claim about generic policy content remains a claim about that content until the individual predicate above is satisfied.
Strong or weak permission, exercise, non-violation, and permission-conflict claims cite their exact A.2.8.PER result and do not acquire a U.Commitment payload. Gates remain A-claims, laws and definitions remain L-claims, and Work and evidence effects remain E-claims.
Archetypal Grounding
Incident Response
Current IncidentResponsePolicy-2026 says that systems assigned to ProviderSystemRole are subject to a four-hour incident-response prescription. That policy and its kind reference remain generic content.
OpsTeamProviderAssignment-2026 is an assignment occurrence with admitted System OpsTeam as holder; its species is declared under U.SystemRoleAssignment. If the policy contains the holder-application rule, speech act SA-Issue-IncidentDuty-2026 : U.SpeechAct is the policy-recognized instituting Work, and the predicate is satisfied, then IncidentResponseCommitment-2026 : U.Commitment obtains with OpsTeam as duty bearer. Its modality is MUST; its referents include SVC-SLO-RESP-4H and the Sev-1 applicability claim; its scope is IncidentManagement; and its validity window is the interval established by the rule.
The commitment assertion may cite E-SLO-RESP-1, incident tickets, timestamps, and the selected clock source for adjudication. Those values make reliance testable; SA-Issue-IncidentDuty-2026 remains the policy-recognized instituting Work.
If OpsTeamProviderAssignment-2026 ends and RecoveryTeamProviderAssignment-2026 begins, apply the constitutive rule's continuity conditions. When the rule ties duty continuity to the assignment, the OpsTeam commitment ends and a RecoveryTeam commitment begins only after its own required basis and facts obtain. If the rule instead preserves the duty for the same system across a replacement assignment, the continuity decision says so. A different bearer always means another occurrence. Likewise, a second policy-recognized act reissuing the same uninterrupted duty identifies another commitment only when the constitutive rule makes that instituting basis identity-bearing; otherwise the new act is a new ground or record for the continuing occurrence.
A policy-recognized speech act can also institute ShutdownNoticeCommitment-7 directly for admitted system PlantController-7.
IncidentResponseCommitment-2026 can obtain while no incident-ownership responsibility relation exists. Conversely, an admitted MaintenanceActionResponsibilityRelation@Plant can obtain while no U.Commitment obtains. Both can obtain for the same system and interval only as separately identified relations with separate predicates, participants, bases, and occurrence identities.
If the corpus lacks the constitutive rule or the required instituting-relation predicate, return missing-governor[individual commitment institution]. If the available facts establish that the rule's required instituting act did not occur, IncidentResponseCommitment-2026 does not obtain under §4.2. If deciding evidence is unavailable, reliance on the commitment assertion is unknown. A speech act, assignment, policy publication, or D-claim supplies only the facts it actually establishes.
Protocol Rule
A protocol description says: “Participants MUST follow the state machine; invalid traces are rejected; traces are retained for audit.” Recover separate claims:
- L-claims define the state machine and its safety or progress properties;
- A-claims define which runtime traces are admissible;
- one generic normative claim states the participant prescription;
- one actual
U.Commitmentis asserted only for an admitted bearer after an applicable constitutive rule and its required basis obtain; - the duty referents cite the state-machine, admissibility, and trace-retention content by exact identifiers; and
- evidence claims and trace carriers support later adjudication.
A ParticipantImplementerSystemRole reference in the policy names a kind. Identify the actual bearer and apply the constitutive rule with its required basis before asserting the individual commitment.
Invariants and Reasoning Primitives
- Every positive
U.Commitmenthas one actual system or party as duty bearer. - A system-role kind or assignment can be a rule ground but never the duty bearer.
- Generic normative content, individual relation, and describing assertion remain separate.
- The direct predicate includes an applicable constitutive rule and the actual basis that rule requires.
- Modality, scope, validity, and referents are explicit.
- Missing evidence makes reliance unresolved; it does not invent or negate the relation.
- Assignment turnover does not transfer a duty automatically.
- Responsibility, permission, authority, access, Work, result, and compliance remain separately governed.
- Compatible record correction does not decide world-side continuity.
- A Bridge or similar wording in another context creates no local commitment.
Bias Annotation
Conformance Checklist
Common Anti-Patterns and How to Avoid Them
Consequences
Benefits
- Generic policy content and actual duty no longer collapse.
- Actual bearers are directly recoverable.
- Modality, scope, referents, and validity remain lintable.
- Assignment and responsibility independence is explicit.
- Assurance can be added proportionately without becoming universal process overhead.
Costs and mitigations
- A positive individual-duty claim needs more than a policy sentence. This is the necessary cost of claiming a world-side relation; generic policy content remains cheap to state.
- Domains with another instituting basis need the pattern that defines that basis. Until then,
missing-governoris an honest usable result. - Conflict resolution remains outside this pattern. Preserve each current commitment plus the exact source, independently obtaining authority relation, and selecting rule required by the named conflict or choice use; apply D.3/D.4 for an interlevel ethical conflict, C.11 for an explicit choice among available options, or return
missing-governor[commitment conflict resolution]when no direct result rule exists.
Rationale
Requiring an actual bearer, constitutive rule, and actual basis prevents description, assignment, and publication from becoming causes by form. Keeping assertion and evidence separate preserves both ontology and auditability. Keeping responsibility separate avoids replacing one ambiguous word with an equally ambiguous omnibus governance object.
SoTA-Echoing
Informative. These comparisons motivate the distinctions; they do not govern local claims.
- BCP 14 (RFC 2119 and RFC 8174). Controlled normative keywords support explicit modality, but keywords do not identify an individual bearer or institute a duty. Adapt.
- W3C ODRL 2.2. Duties, permissions, assignees, actions, constraints, and policy provenance motivate explicit participants and qualifiers. FPF keeps individual commitment, permission, policy episteme, and evidence separate. Adapt.
- Institutional and constitutive-rule approaches. Their distinction between rule content, institutional conditions, and resulting relations supports the required constitutive rule and actual basis. Adopt the separation.
- Policy-as-code practice. Admission predicates and policy evaluation should not be confused with individual obligation or performed Work. Adapt.
- Trace-based compliance and supply-chain attestations. Evidence and carriers can support adjudication while remaining distinct from relation obtaining. Adopt.
Relations
- Builds on: A.2 and C.3 for system-role kinds and classification; A.2.1 for declared system-role-assignment species and their obtaining occurrences; A.2.6 for scope and temporal qualification; A.2.9 for communicative Work; A.6.RCD for missing governors; A.7 for episteme and world separation.
- Coordinates with: A.2.3 for promise content; A.2.8.PER for permission; F.6 and A.15.1 for Work attribution; A.6.B and A.6.C for claim classification and boundary wording; A.10 for evidence and source reliance.
- Does not define: a universal responsibility, authority, access, compliance, or result relation; a system-role kind; a system-role assignment; a policy language; or a legal-party model.
A.2.8:End
Last Updated: 2026-09-10 — upstream FPF commit a87d0ef4 (github.com/ailev/FPF)