Supervisor-Subholon Feedback 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.

Type: Part B holonic construction pattern Status: Stable Normativity: Normative unless a section is explicitly informative

Use this pattern when a holon is supervised, regulated, steered, corrected, constrained, or coordinated through a two-sided feedback relation between one supervising acting system and one or more supervised holons. If the supervision is conditioned by a local system-role kind or assignment, recover that classification and exact assignment separately.

Relations

B.2.5coordinates withMathematical Lens Use
B.2.5coordinates withEvidence Graph Referring (C-4)
B.2.5coordinates withTrust and Assurance Calculus
B.2.5coordinates withModule Relation Repair
B.2.5explicit referenceEvidence Graph Referring (C-4)
B.2.5explicit referenceEvidence Graph & Provenance Ledger
B.2.5explicit referenceTrust and Assurance Calculus
B.2.5explicit referenceSystem-Role Kinds and Assignments
B.2.5explicit referenceMathematical Lens Use
B.2.5explicit referenceModule Relation Repair

Content

Use This When

Use this pattern when a holon is supervised, regulated, steered, corrected, constrained, or coordinated through a two-sided feedback relation between one supervising acting system and one or more supervised holons. If the supervision is conditioned by a local system-role kind or assignment, recover that classification and exact assignment separately.

The first useful move is to recover the relation:

Which holons are supervised?
Which admitted system supervises these holons for this feedback use, under which policy and during which time window, and which local supervisor system-role kind and exact assignment obtain when that classification matters?
What observation, report, signal, publication, or source relation carries state?
What influence, constraint, objective, mode, or work change returns?
Which transformation, work, architecture, evidence, assurance, timing,
or causal claim is being made in addition to the relation?

What goes wrong if missed. A control diagram, policy note, dashboard, publication channel, or supervisor word starts carrying part-whole, agency, safety, assurance, timing, gate, or architecture claims that belong elsewhere.

What this buys. B.2.5 gives a small relation record: supervised holons, supervising acting system, optional exact system-role kind and assignment, medium or publication relation, observation or report side, influence or constraint side, and the patterns that define any stronger claim.

Not this pattern when.

  • If the question is a control-structure view, use [C.30.LCA](/generated/patterns/C.30.LCA).
  • If the question is architecture or selected structure, use [C.30](/generated/patterns/C.30), [A.22](/generated/patterns/A.22), and [C.30.ASV](/generated/patterns/C.30.ASV).
  • If the question is reusable dynamics, timing, rate, or temporal validity, use [A.3.3](/generated/patterns/A.3.3) and [C.27](/generated/patterns/C.27).
  • If the question is causal use, use [C.28](/generated/patterns/C.28).
  • If the question is evidence, assurance, gate, or constraint validity, use [A.10](/generated/patterns/A.10), [G.6](/generated/patterns/G.6), [B.3](/generated/patterns/B.3), [A.20](/generated/patterns/A.20), or [A.21](/generated/patterns/A.21).
  • If the question is module allocation or interface commitment, use [A.6.M](/generated/patterns/A.6.M).
  • If the question is whole reidentification, use [B.2](/generated/patterns/B.2).

Problem Frame

Supervisor-subholon feedback is a relation among supervised holons, a supervising acting system, observed or published state, and returned influence or constraint. A system-role kind or assignment may qualify the acting system but is not created by the feedback relation. The relation is not automatically parthood, a control-structure view, evidence, or a mathematical loop object.

Use B.2.5 for the relation-level claim. It can sit inside a broader architecture description, control-structure view, MHT claim, work claim, or evidence claim, but treat those as separate claims under their applicable patterns.

Problem

Without this pattern, three different structures collapse:

  1. Part-whole structure. Which holons are parts of which wholes.
  2. Supervisor-subholon feedback relation. Which admitted system supervises, what it observes, and what influence or constraint returns; add its system-role kind and assignment only when separately current.
  3. Description or representation structure. Which diagram, dashboard, report, model, publication, or control-view description represents the relation.

When these are confused, a functional layer is treated as a physical part, a publication is treated as an acting system, a diagram is treated as evidence, or a supervisor label is treated as a gate or assurance result.

Forces

ForceTension
Recognizable feedback language vs kind precisionEngineers use feedback, control, supervision, and regulation language naturally; FPF needs the relation and neighboring claim kinds named.
Relation vs viewA supervisor-subholon relation may appear inside a control-structure view, but the view and relation are different objects.
Acting system vs epistemeA theory, model, standard, dashboard, or report may be revised or used, but it does not act by itself.
Closure vs stronger claimsA two-sided feedback relation can supply input to stability or assurance work, but does not certify those claims.
Medium visibility vs perfect communicationThe relation needs observation or report and influence or constraint sides, including publication or medium limits when current.

Solution

Model the current object as SupervisorSubholonFeedbackRelation@Context.

SupervisorSubholonFeedbackRelation@Context:
  supervisedHolonRefs: FinSet(U.HolonRef)
  feedbackPolicyRef?
  claimScopeRef?: U.ClaimScope
  qualificationWindowRef?
  supervisorSystemRoleKindRef?: U.KindRef resolving to one exact local system-role kind
  supervisingActingSystemRef: U.EntityRef resolving to one admitted U.System
  supervisorSystemRoleAssignmentRef?: U.RelationRef constrained to U.SystemRoleAssignment
  supervisedWorkOrTransformationRefs?
  observationOrReportRefs: FinSet(ObservationRef | ReportRef | PublicationUnitRef | SourceUseRef)
  influenceOrConstraintRefs: FinSet(InfluenceSignalRef | ConstraintRef | ObjectiveRef | ModeRef)
  sharedMediumOrPublicationRefs?
  holonBoundaryCrossingRelationRefs?
  feedbackClosureCondition:
  evidenceRefs?
  admissibleUse:
  nonAdmissibleUse:
  strongerClaimPatternRefs?

This relation is not a U-kind and not a mathematical loop lens. The record names the exact supervised holons, supervising acting system, feedback policy when one applies, signal paths, ClaimScope when needed, qualification window, and evidence when a later use relies on it. Evidence can support the claim but does not create the feedback relation. The kind and assignment fields are present only when the classification and the assignment occurrence with its declared species exist separately; the feedback relation creates neither.

Two-Sided Feedback Relation

A one-way command, publication, or report relation is not yet a supervisor-subholon feedback relation. Name both:

  • the observation, report, signal, source, or publication side; and
  • the returned influence, constraint, objective, mode, or work-change side.

If only one side is current, record a one-sided relation and use the pattern that defines that claim.

Part-Whole Boundary

A supervised holon may be part of a larger holon, but supervision and parthood are different relations. An acting controller system, committee system, platform-governance system, review board, or tool-mediated group can supervise under an exact system-role assignment without being a physical part of the supervised holon. A method, policy, or review practice can structure the supervision work; it does not supervise by itself.

Use A.1, B.1, A.14, and C.13 for parthood. Use B.2.5 only for the supervisor-subholon feedback relation.

Acting-System Boundary

The supervising participant is an admitted acting system. When local classification matters, A.2 supplies the exact supervisor system-role kind and A.2.1 supplies the obtaining assignment; neither label nor assignment acts. Do not create U.TransformerRef or treat a publication, theory, dashboard, model, method description, or report as the acting system.

For acting-side externalization, use A.12. For transformation, use A.3.4. For Work, use A.15.1. For system-role kind and assignment, use A.2 and A.2.1.

Control-Structure View Boundary

When the relation is drawn as planner, controller, observer, plant, and supervisor structure, B.2.5 names the relation, while C.30.LCA is the pattern for the control-structure view. A diagram or view does not establish the relation by appearance; recover the in-life relation and the description relation separately.

Neighboring Claim Boundary

B.2.5 does not certify stability, safety, assurance, evidence sufficiency, causal validity, gate passage, rate adequacy, or mathematical adequacy.

Use:

  • A.3.3 for reusable dynamics or state-evolution claims;
  • C.27 for temporal and rate adequacy;
  • C.28 for causal-use claims;
  • A.10 and G.6 for evidence and provenance;
  • B.3 for assurance;
  • A.20 and A.21 for constraint validity and gate decisions;
  • C.29 for mathematical-lens use.

Archetypal Grounding (Worked Cases)

Robotic Swarm

A fleet controller supervises drones. B.2.5 records each drone as a supervised holon, the controller as an admitted supervising system, telemetry as observation side, and waypoint or mode commands as influence side. Add a local supervisor system-role kind and exact assignment only if this use relies on them.

Claims about convergence, delay tolerance, disturbance damping, evidence, assurance, or safety use their subject patterns. The feedback relation does not certify them.

Scientific Theory Revision

A theory is revised when labs publish findings and a research community reviews anomalies and accepted revisions.

B.2.5 may record the theory or constituent epistemes as supervised objects only when the current claim is about a feedback relation around review and revision. The acting system is the research community, standards body, lab, review board, or tool-mediated group; any local system-role kind and assignment are separate claims. The theory does not sense, judge, plan, decide, or act.

Publication channels, journals, datasets, reports, and review records remain publication or source-use objects.

Product Platform Policy

A product platform constrains component teams through interface rules and release gates. B.2.5 records the admitted platform or governance system that supervises, component holons, report channels, and constraint returns; a system-role kind or assignment is added only when separately current.

Work authority uses A.15; gate passage uses A.21; interface commitments use A.6.M; architecture view uses C.30.LCA when the control structure is described.

Bias-Annotation

BiasHow B.2.5 prevents it
Supervisor relation mistaken for parthood or containing-whole identityThe supervisor relation is not a parthood claim; parthood stays with A.1, B.1, A.14, and C.13.
Feedback-as-proof biasA closed feedback relation may supply input to separate stability, safety, assurance, or timing work, but does not certify those claims.
Description-as-relation biasA diagram, dashboard, report, or control-view description does not establish the in-life feedback relation by itself.
Episteme-agency biasA theory, standard, model, dashboard, or publication may stand in a supervised slot or source-use slot, but the supervising acting system must still be named; any system-role assignment is separate.

Conformance Checklist

CheckRequirement
CC-B2.5-1A conforming use names supervised holons and the supervising acting system; it adds the local supervisor system-role kind and exact assignment only when each independently obtains.
CC-B2.5-2A conforming use names the observation, report, or source side and the influence, constraint, or objective side. It also names any feedback policy, ClaimScope, qualification window, and evidence that changes the relation claim or its later use.
CC-B2.5-3SupervisorSubholonFeedbackRelation@Context is used instead of loop wording unless a separate C.29 mathematical-lens use selects a loop object.
CC-B2.5-4No U.TransformerRef or U.InteractionRef is created.
CC-B2.5-5Parthood, control-structure view, publication and source-use relation, and feedback relation are kept separate.
CC-B2.5-6Stability, safety, timing, causal, evidence, assurance, gate, and mathematical-lens claims use the patterns that define or test them.
CC-B2.5-7Episteme examples name the acting systems that perform review, revision, publication, or use.

Common Anti-Patterns and How to Avoid Them

Anti-patternSymptomRepair
Ghost coordinationSubholons coordinate, but no supervising acting system, medium, or feedback relation is named.Fill SupervisorSubholonFeedbackRelation@Context; add a system-role kind or assignment only when separately current.
Functional layer as componentA planning or control layer is modeled as a physical part of the controlled holon.Separate parthood from feedback relation; use C.30.LCA for the view.
Perfect communicationState access is assumed instant, complete, or lossless.Name medium or publication limits; use C.27, A.3.3, or evidence-use patterns for timing and information claims.
Episteme actsA theory, model, paper, dashboard, or standard senses, judges, plans, or adapts.Recover each exact acting System through A.13 and let A.15.1 independently admit the dated revision Work. Add F.6 only when the account expressly consumes precise assignment-bound attribution through the same obtaining A.13 assignment; F.6 identifies neither assignment nor performer, and missing or failed F.6 leaves the Work intact. A short sentence may omit an unused assignment identifier. Name the Method or review practice structuring the Work when current, and any publication or source-use relation. This Work rule does not make assignment or system-role classification a condition of the supervisor-subholon feedback relation itself.
Relation certifies safetyThe feedback relation is treated as evidence, assurance, gate, or safety result.Keep the relation and use the pattern for the stronger claim.

Consequences

Positive consequences:

  • Supervisor-subholon language stays useful without creating false acting objects or false part-whole claims.
  • Control diagrams, publication channels, and feedback relations can be coordinated without being collapsed.
  • Stability, safety, assurance, gate, timing, and evidence claims stay inspectable.

Costs:

  • A feedback relation record is only the beginning of stronger analysis.
  • Some control diagrams become less impressive because their unproven claims are separated.
  • Episteme examples require explicit acting systems for review and revision.

Rationale

Supervisor-subholon feedback is a recurring relation in control, organization, architecture, and epistemic revision. It becomes precise only when separated from part-whole composition, control-structure views, publication and source-use relations, and stronger assurance claims.

The selected name is SupervisorSubholonFeedbackRelation@Context because the subject is a relation. A mathematical loop, if needed, is a lens or structure selected by another pattern; the relation's name does not establish it.

SoTA-Echoing

Source familyLesson for B.2.5FPF decision
Layered and multi-rate control practiceSupervisor, plant, controller, observer, rate, and feedback language are useful recognition cues.B.2.5 recovers the relation; use C.30.LCA for the view, A.3.3 for dynamics, C.27 for timing, and C.29 for mathematical claims.
Cyber-physical systems practiceMedium limits, observation channels, actuation, delay, disturbance, and plant dynamics affect adequacy.The relation names medium and returned influence; adequacy claims use subject patterns.
Organizational policy and review practiceSupervision may be enacted through policies, reviews, reports, publication channels, and system-role assignments.The supervising acting system is named; publications and reports remain source-use or publication objects.
Episteme and publication disciplineKnowledge-bearing objects can be reviewed, revised, cited, and published, but they do not act.Episteme examples use acting systems for review and keep the episteme as reviewed or revised object.

Relations

  • Builds on: A.1, A.2.1, A.12, A.3.4, A.15.1, B.1, A.14, and C.13.
  • Coordinates with: B.2 when feedback evidence creates a whole-reidentification question.
  • Coordinates with: C.30.LCA for control-structure view, A.3.3 for dynamics, C.27 for temporal and rate adequacy, C.28 for causal use, A.10 and G.6 for evidence, B.3 for assurance, A.20 and A.21 for constraint validity and gate decisions, A.6.M for module-interface relation, and C.29 for mathematical-lens use.
  • Uses: B.2.P when feedback, supervision, emergence, or MHT wording hides the claim kind.

B.2.5:End


Last Updated: 2026-08-30 — upstream FPF commit e400eab3 (github.com/ailev/FPF)