Library / Problem Structuring and Decision Support Principles Framework
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Part I — Engagement, Participation, Formulation and Boundary

PSD.1 - Bound the Decision-Support Engagement and Authority Boundary

Type: DPF pattern body Status: Candidate

Primary working result: a bounded engagement question that names the decision-support return, its recipient, the holder or subject, the horizon, the receiving decision or Work, the choice owner and authority boundary, the current scope, the smallest missing value, and an observable condition for reopening.

PSD.1:0 - Use This When

Use this pattern when someone asks a decision-support performer to “help decide”, “structure the problem”, “recommend what to do”, or “say what should develop next”, but the engagement is not yet bounded well enough to produce a responsible result. The missing value may be the recipient, holder or subject, horizon, receiving decision, receiving Work, choice owner, authority, consequence, or kind of return expected.

Begin with the later decision or use that the decision-support result is meant to inform. Separate the performer who prepares decision support from the person or arrangement that receives it and from the Agent that owns the later choice. Then return one bounded engagement question or the exact value that is still missing.

The practical gain is an affordable start that works both before overt contest and inside a disputed situation. It prevents a workshop, model, score, or recommendation from silently becoming the decision, and it gives later problem-structuring or analytical Work a recoverable subject and stop.

Do not use PSD.1 merely because a chooser must select among an already-qualified live option set; use C.11 or the applicable domain choice rule directly. Use one holder-specific practice directly when it owns the whole question and no decision-support composition remains. A scientific, legal, ethical, safety, governance, or other specialist question stays with that practice unless its result must be returned into a separately governed decision-support engagement.

PSD.1:0.1 - Working Distinctions

Working termMeaning in this pattern
decision-support engagementThe bounded situation in which a performer is expected to make a useful result available to a receiving decision or Work. The phrase alone establishes no Method, assignment, authority, WorkPlan, dated Work, service, or product.
decision-support performerThe actual or intended person, team, organization, tool-supported arrangement, or other capable System expected to prepare the return. A title, department, model, report, or tool output does not establish this performer or its authority.
recipientThe person or arrangement to whom the decision-support return is addressed for a named use. The recipient may or may not own the later choice.
holder or subjectThe person, organization, System, arrangement, place, policy, capability, or other exact subject whose alternatives or consequences are under consideration. It is not inferred from the recipient’s identity.
choice ownerThe Agent authorized to make, reject, defer, probe, or reroute the later decision. It may coincide with the recipient or performer only when that coincidence and authority are independently supported.
receiving decision or WorkThe later choice or Work whose next action can change because of the decision-support return. A recommendation is one premise for that use, not the choice or Work itself.
bounded engagement questionThe smallest decision-support question that makes the intended return, use, participants, scope, authority boundary, and reopen condition usable now. It is a practitioner result, not a universal account schema.

PSD.1:1 - Problem frame

Decision-support practice often begins before there is a stable “problem”. One engagement opens with several participant groups arguing about causes and values. Another opens with a calm request for advice whose recipient, subject, horizon, or later authority is still vague. Both can be prematurely forced into a workshop brief, model boundary, criteria table, or option set.

The primary concern here is the boundary of one decision-support engagement for one receiving use. The first useful result is not a complete problem formulation, alternative set, comparison, recommendation, plan, or decision. It is a question and authority boundary precise enough to say what result can be prepared now, what remains outside, and where a missing value must return.

Recognition is deliberately cheap: one unclear decision-bearing value is enough to open the pattern. Consequential use adds direct evidence for identity, assignment, permission, authority, source reliance, safety, law, ethics, and other claims that the engagement actually consumes. The short opening does not lower those assurance burdens.

PSD.1:2 - Problem

An unbounded engagement can expand into every concern, participant, model, consequence, and possible future. The performer gathers material without knowing which later action it can change. A premature boundary creates the opposite failure: the sponsor’s wording becomes the only formulation, the visible recipient is treated as the choice owner, or an analytical result is presented as authorization.

These failures compound. A favourite problem-structuring Method can be selected before the decision-support use is known. A list of stakeholders can stand in for affected Systems and material concerns. A model can hide excluded consequences. A recommendation can absorb holder-specific conclusions or take a choice that belongs elsewhere.

The missing discipline is to bind the engagement to one intended return and separately governed later use while keeping the boundary explicitly provisional. Contestation, plural formulations, affected participants, models, alternatives, values, uncertainty, and follow-up open only when they can change that return.

PSD.1:3 - Forces

ForceTension
Affordable openingA practitioner needs a first result quickly, while the most visible request may omit the value that makes any result usable.
Useful scopeA boundary is needed to act, while early closure can suppress affected participants, rival formulations, or decisive consequences.
Advice and choiceA performer must say something useful, while the later decision and its authority remain separate.
Stable use and revisable framingThe engagement needs a current question, while new evidence or participation can legitimately reopen it.
Plain roles and exact claimsRecipient, adviser, sponsor, analyst, and decider are useful words, while titles and labels establish no assignment, capability, or authority.
Domain ownershipDecision support must combine relevant premises, while holder, legal, ethical, safety, scientific, and governance practices retain their Methods and conclusions.
Recognition and assuranceOne vague value can justify a cheap clarification, while high-consequence use requires stronger direct evidence and stops.

PSD.1:4 - Solution

Bind the engagement to the smallest receiving decision or Work that can use a decision-support return. Name the distinct participant positions, subject, horizon, expected return, current scope, and authority boundary. Return the bounded engagement question when those values are adequate; otherwise return the exact missing value instead of inventing it.

PSD.1:4.1 - Name the receiving use before the problem statement

Start with one ordinary sentence:

Make [kind of decision-support return] available to [recipient] about [holder or subject] for [receiving decision or Work] within [horizon]; [choice owner] retains the later choice.

Ask what action can change because of the return and what consequence makes delay, error, or omission material. If no receiving decision or Work can be named, distinguish exploratory inquiry, research, learning, communication, or another direct use rather than manufacturing a decision-support engagement.

The requested return can initially be a bounded question, participant-and-concern account, plural formulation set, model or Method-selection result, alternative gap, comparison, recommendation, blocker, or abstention. Do not require a recommendation when an earlier honest result is more useful.

PSD.1:4.2 - Separate performer, recipient, holder, and choice owner

Name each position separately even when one System may occupy two positions:

  1. who is expected to prepare the decision-support return;
  2. who will receive it and for what use;
  3. which exact holder or subject is under consideration; and
  4. who owns the later choice, deferral, probe, or reroute.

State any coincidence explicitly. A manager can receive advice without owning the board’s later decision. A team can perform analysis for its own authorized choice, but the analysis Work, recommendation result, and later ChoiceResult remain distinct. A tool, document, score, model, department, job title, or meeting creates none of these positions by visibility alone.

Recover assignment, capability, permission, responsibility, conflict, commitment, or authority only to the extent that the current use relies on it. Use their direct patterns for consequential claims. If the required choice owner or authority basis cannot be recovered, return that exact gap.

PSD.1:4.3 - Bound the subject, horizon, receiving Work, and consequence

State the holder or subject at the grain whose alternatives or consequences can change. Add the relevant configuration, place, population, operating condition, and interval only when they change the answer. State the receiving decision or Work and the horizon over which the return is expected to remain useful.

Name at least one consequence of getting the boundary wrong. This is a recognition cue, not a complete consequence analysis. When affected Systems, missing participants, duties, interests, or representation can change the engagement, continue with PSD.2. When several problem formulations imply materially different actions, continue with PSD.3. When included and excluded concerns need a deliberate scope decision, continue with PSD.4.

PSD.1:4.4 - Choose a provisional boundary and the next truthful branch

Record what is inside the engagement now, what remains outside, and what observation would move that boundary. Do not treat package order or the numbering of patterns as a practitioner sequence. Choose the next branch from the missing result:

Current situationNext truthful branch
participants, concerns, consequences, or representation are incompleterecover the participation and concern account through PSD.2
materially different formulations or intervention logics remain hiddengenerate plural problem formulations through PSD.3
the engagement has no usable included/excluded scope and reopen basisset and reopen the problem boundary through PSD.4
the engagement is bounded but needs a model, a choice or combination of problem-structuring Methods, or facilitationuse PSD.5 for the model, PSD.6 for Method selection or combination, or PSD.7 for facilitated inquiry
the engagement is bounded and the live gap is alternatives, uncertainty, comparison, or recommendationbegin with the first missing result in PSD.8–PSD.13
another practice owns a premise that can reverse the returninspect or request the smallest bounded result through A.15.9
an authorized chooser already has an adequate option set and comparison basisuse C.11 or the direct domain choice rule; stop treating engagement framing as the live question

Several branches may be live together. Their results can proceed concurrently when their subjects and returns are clear. Co-occurrence does not turn the table into a workflow or make the engagement one Method.

PSD.1:4.5 - Record the bounded engagement question or exact stop

Use the smallest account that another participant or later use must recover:

Result positionRequired content
intended returnThe smallest decision-support result sought now, including blocker or abstention as valid branches.
recipient and useWho receives the result, which decision or Work can change, and the horizon.
holder or subjectThe exact subject, configuration, place, population, or interval needed by the current question.
participant positionsDecision-support performer and choice owner, plus only the assignments or authority facts the current use needs.
current boundaryIncluded concerns and consequences, important exclusions, and why that cut is usable now.
missing value or next branchThe exact participant, formulation, scope, source, alternative, evidence, authority, or other result still needed.
reopen conditionThe smallest observable change that can alter the question, scope, authority boundary, or next branch.

A compact result may be one sentence and one stop:

For [recipient] and [receiving decision], prepare [return] about [subject] within [horizon]; [choice owner] retains the later choice. The engagement is blocked until [exact missing value] is recovered.

Do not add a role register, stage model, workshop plan, evidence pack, or account field merely because a larger case might need it.

PSD.1:4.6 - Reopen locally and preserve the later choice

Name the event that can invalidate the current boundary: a changed recipient, holder, horizon, receiving Work, authority relation, participant or concern, formulation, source, alternative family, evidence condition, consequence, or later decision. Reopen only the affected position and its dependent results.

A returned recommendation may inform the later decision, and follow-up may observe that later decision, but neither retroactively turns the decision-support performer into the choice owner. If the later choice changes the problem structure, use PSD.14 to determine which follow-up or reframing question is current.

PSD.1:4.7 - What changes in practice

The practitioner stops accepting “the problem” as a sufficient start. Within the first exchange, they can name the return, recipient, subject, horizon, later use, and choice owner—or return the exact missing value. Method selection, modeling, participation, alternative generation, and recommendation Work begin from that result instead of being used to discover silently what the engagement was supposed to accomplish.

PSD.1:5 - Archetypal Grounding

PSD.1:5.1 - Contested flood-pump decision

A municipal resilience office asks a decision-support team to “solve the pump problem” before the next flood season. Operations staff prefer another permanent pump; finance questions capital exposure; residents contest which districts and harms count; and the emergency investment board owns the later funding and deployment decision.

The team does not begin with a pump model or consensus workshop. It first returns this bounded engagement question:

For the municipal resilience office, prepare a recommendation for the emergency investment board’s pre-season funding and deployment decision about the district flood-pumping arrangement over the next flood season. Compare permanent, mobile, staged, and no-new-purchase branches only after affected districts, operating conditions, safety limits, and material dissent are recoverable; the board retains the later choice.

The boundary is useful but incomplete. PSD.2 is next because affected residents, operating groups, concerns, and consequence-bearing Systems can change the engagement. PSD.3 is also live because “insufficient capacity”, “unequal protection”, “maintenance fragility”, and “unsafe deployment” imply different interventions. The team stops before model or option selection if the board’s authority, the decision horizon, or an affected district remains unrecoverable.

PSD.1:5.2 - Development-direction advice without taking the choice

An engineering executive asks an advisory team, “What should we develop next for AI-assisted incident response?” The phrase does not yet say whether the holder is a person, team, organization capability, model, agent arrangement, or operating platform; whether the recipient or an investment committee owns the choice; or whether the horizon is the next release or the next two quarters.

After one clarification, the holder is the organization’s AI-assisted incident-response arrangement, the executive is the recipient, the investment committee owns the later portfolio choice, the horizon is two quarters, and the requested return is a source-qualified development-direction recommendation. The first result is:

For the executive’s two-quarter investment proposal, prepare a bounded recommendation about development directions for the AI-assisted incident-response arrangement; the investment committee retains the later choice. Return the exact missing human-capability, organization, operations, model-evaluation, safety, or authority result before using it as a premise.

No contest is assumed. With the engagement bounded, the practitioner may inspect external results through A.15.9 and begin with the first missing result among PSD.8–PSD.13. PSD.1 authorizes no training programme, organization change, model modification, purchase, WorkPlan, or choice.

PSD.1:5.3 - Cheap non-use when the choice is already local

A procurement board is the authorized chooser, has three qualified pump options, a current comparison basis, and no unresolved participant, formulation, scope, authority, or outside-practice premise. The live question is which option to select. Use C.11 or the board’s direct choice rule. Repeating PSD.1 would add no useful boundary.

PSD.1:6 - Bias-Annotation

Scope: decision-support engagements for a named receiving decision or Work. Lenses: Gov concerns participation and decision authority; Arch, the engagement boundary and dependent contributions; Onto/Epist, keeping the subject, claims, recommendation, and later choice distinct; Prag, a useful return at proportionate effort; Did, plain entry cues that preserve the distinction between cheap recognition and consequential assurance.

Recurring biasLikely driftRepair
sponsor-language biasThe sponsor’s first wording becomes the problem and scope.Name the receiving use, affected consequence, exclusions, and reopen condition before accepting the formulation.
authority-by-visibility biasThe meeting chair, report author, model owner, or recipient is treated as the choice owner.Recover the later decision and its authority basis separately.
Method-first biasA familiar PSM, workshop, model, or scoring scheme determines the engagement boundary.Return the bounded question first; select Methods only for the result that is actually missing.
stakeholder-list biasA visible list is treated as complete participation and concern recovery.Continue with PSD.2 when affected Systems, representation, duties, interests, or dissent can change the return.
recommendation-as-choice biasA confident recommendation, rank, or tool output is presented as authorization.State the recipient, choice owner, next use, and stop at the recommendation boundary.
exhaustive-framing biasEvery possibly related concern is admitted before any useful result can be returned.Choose the smallest current boundary and one observable reopen condition.

PSD.1:7 - Conformance Checklist

  • The opening names a recognizable receiving decision or Work and the smallest useful decision-support return.
  • Decision-support performer, recipient, holder or subject, and choice owner are separately recoverable.
  • Any coincidence among those positions is explicit and does not transfer authority by wording alone.
  • The holder or subject, horizon, relevant configuration, and at least one consequence of a wrong boundary are visible at the grain needed by the current use.
  • The current included and excluded scope and one observable reopen condition are stated.
  • Contestation opens PSD.2–PSD.4 only when participants, formulations, or scope can change the return; it is not a membership requirement for PSD.1.
  • A bounded direct-advice case can proceed to the first missing PSD.8–PSD.13 or external-result branch without a compulsory problem-structuring sequence.
  • Missing authority, subject, horizon, source, or receiving use produces an exact return rather than an invented value.
  • The result does not claim that a recommendation is the later choice, that planned Work occurred, or that an effect obtained.
  • The body supports both a contested-situation entry and development-direction advising without giving either entry a different meaning of engagement or authority.

PSD.1:8 - Common Anti-Patterns and How to Avoid Them

Anti-patternRepair
“First agree what the problem is.”Preserve materially different formulations and ask which receiving decision each would change.
“The client is the decision maker.”Separate recipient, holder, choice owner, and authority basis; name any supported coincidence.
“Run the workshop and the scope will emerge.”State the intended return and provisional boundary before choosing the workshop Method.
“The model says option A, so that is the decision.”Keep model result, recommendation, authority, and later ChoiceResult separate.
“We need every stakeholder before we can start.”Return a bounded current question and use PSD.2 to expose which missing participant or concern can change it.
“This is only advice, so authority does not matter.”State who may prepare, receive, rely on, and choose whenever those differences change use or consequences.
“Use PSD.1 as stage one of every engagement.”Bypass it when the receiving question and authority boundary are already adequate and another result is the live gap.

PSD.1:9 - Consequences

A decision-support engagement gains a usable first result before it gains heavy apparatus. Practitioners can stop on one missing value, route contestation to participation and plural-formulation Work, or proceed directly to alternatives and recommendation when the question is already bounded. Recommendations become easier to inspect because their recipient, subject, horizon, authority boundary, and next use were not reconstructed after the analysis.

The cost is explicit clarification at the start and occasional reopening later. Some requests will stop before analysis because no receiving decision, choice owner, horizon, or subject can be supported. Others will widen after affected participants or rival formulations become visible. Those are useful returns, not failed stages.

PSD.1:10 - Rationale

The engagement boundary is the smallest professional decision-support result that can coordinate problem structuring and later analysis without pretending that either has already occurred. Starting from a fixed problem statement is too narrow for contested or revisable framing. Starting from an unlimited situation is too broad to guide a return. Starting from a Method confuses the means with the receiving use.

Generic FPF patterns already govern outside-practice results, evidence, permission, agency, and choice. PSD.1 does not reproduce them. It contributes the field-specific opening that connects a separately governed later decision to a provisional problem-structuring and decision-support boundary, and it tells the practitioner which exact downstream question is now live.

PSD.1:11 - SoTA-Echoing

Practice questionBest-known lineSerious alternative or defaultDefect overcome and pattern mutationSource roles and limitsReopen condition
How should a practitioner open an ill-structured or contested decision-support situation?The best-known line is to bind inquiry to a named receiving use while keeping framing plural, contextual, and revisable before committing to one PSM, model, or formulation.A fixed sponsor brief or Method-first workshop is the serious default; an unbounded “include everything” inquiry is the opposite default.Both defaults hide the decision-support return: one naturalizes the first frame, the other cannot stop. Adapt: PSD.1:4.1–4.4, the flood-pump case, and the first seven checklist rows require a receiving use, provisional boundary, plural-formulation return, and local reopen before Method choice.Smith and Shaw’s 2019 PSM review is a best-known-line candidate for the continuing PSM branch and its differing characteristics; Kogetsidis’s 2025 review is an application comparator. Kelly and Gero’s 2022 framing review, Litster, Cardoso, and Hurst’s 2024 systems-mapping study, and Nickel, Hurst, and Duimering’s 2024 contextual trade-off study support explicit candidate framing, contextual comparison, and revision. The reviews are non-exhaustive; the studies establish neither one framing ontology, universal Method, shared frame, prevalence, nor superiority.Reopen if comparative practice shows a lower-effort opening that preserves the same receiving-use, plurality, authority, stop, and revision value, or if a source changes the conditions under which framing must be reopened.
How should decision-support advice remain useful without becoming the later choice?The best-known current FPF line is result-first and authority-bounded: name the receiving decision, reuse or request only the outside-practice result it needs, return the recommendation as a premise, and let the authorized chooser produce the separate ChoiceResult.Expert-report, approval, score, or model-output language treated as the decision is the serious default.The default transfers authority by format and hides blockers. Adopt: PSD.1:4.1, 4.2, 4.5, the development-direction case, and the authority checks keep performer, recipient, holder, outside-result owner, and choice owner distinct.Current A.15.9 supplies the smallest bounded-result return and supplier/receiver authority split; current C.11 supplies choice over an already-available option set. Neither pattern bounds a professional problem-structuring and decision-support engagement or selects its next field-specific branch.Reopen if direct choice or outside-result guidance gains the complete engagement-boundary move at equal or lower effort, or if practitioner use shows that the current separation prevents rather than improves a necessary authorized combined role.

PSD.1:12 - Relations

  • PSD.2 receives a bounded receiving inquiry when participants, concerns, affected Systems, duties, interests, representation, or dissent can change the return.
  • PSD.3 receives the case when materially different problem formulations imply different boundaries, evidence, values, or interventions. PSD.4 receives the deliberate included/excluded scope and reopen decision.
  • PSD.5–PSD.7 receive model, PSM-selection, and facilitation questions only when those results are current. PSD.8–PSD.12 receive alternatives and comparison questions after the engagement is bounded.
  • PSD.13 prepares and returns a recommendation without authorizing the later decision. PSD.14 relates changed premises and later observations to continuation, adjustment, evidence refresh, or reframing.
  • A.15.9 supplies the inspect-reuse-or-request boundary for one outside-practice result. A.10 governs any evidence, source, currentness, or bounded reliance claim actually used.
  • C.11 governs the later choice over an already-available option set. A.13, assignment, capability, permission, responsibility, and authority patterns govern those actual claims when the engagement relies on them.
  • Both PSD-CARD-01 and PSD-CARD-02 begin from this same engagement and authority meaning. The entries add unlike extended-use examples; they neither redefine PSD.1 nor impose a traversal order.

PSD.1:End

PSD.2 - Recover Participants, Concerns, and Affected Systems for a Decision-Support Inquiry

Type: DPF pattern body Status: Candidate

Primary working result: an explicit participation and concern account for one bounded receiving inquiry: who is participating or represented, which affected Systems and possible consequences remain material, which concerns, duties, interests, and dissent are recoverable, what is missing or uncertain, and what would reopen the account.

PSD.2:0 - Use This When

Use this pattern when a bounded decision-support inquiry may be shaped mainly by its loudest, most available, or formally powerful participants, while quieter participants, represented people, consequence-bearing Systems, or material concerns can still change the formulation or return.

Begin from the bounded engagement question in PSD.1 when it is current. Recover possible consequence bearers through A.1.CSD, then recover the participation conditions and concerns needed by this particular inquiry. Return an explicit account rather than treating attendance, a stakeholder list, or one facilitated conversation as proof of completeness.

The practical gain is a visible basis for whose situations and concerns can change the inquiry without requiring universal inclusion or pretending that participation transfers decision authority. Do not use PSD.2 for a generic contact list, public-relations audience map, or organization chart. Use A.1.CSD directly when the only live question is which Systems may undergo a material change. Use the direct governance, legal, ethical, safety, representation, conflict, or authority practice when that practice owns the whole question.

PSD.2:0.1 - Working Distinctions

Working termMeaning in this pattern
participantA person or arrangement whose contribution is sought or used in the bounded inquiry. Participation alone proves neither System status, representativeness, agreement, capability, nor authority.
affected SystemAn actual System or intended referent that may undergo a relevant change through a supported direct relation or a stated modal path. Use A.1.CSD for this discovery and keep actual and possible relations distinct.
concernA source-attributed matter that a participant, represented person, duty holder, interest holder, or affected-System account makes material to the receiving use. A recorded concern is not thereby true, decisive, or jointly held.
representationA supported basis on which one participant speaks, reports, advocates, or acts for another person or constituency. Presence, title, confidence, or similarity does not establish it.
participation conditionAn access, timing, language, safety, capability, format, dependency, or other condition that changes whether a contribution can be made or relied upon.
participation and concern accountThe smallest recoverable account of current and missing participation, affected Systems, concerns, duties, interests, dissent, evidence, uncertainty, and next use for one bounded inquiry.

PSD.2:1 - Problem frame

Contested situations rarely present a neutral list of stakeholders. Sponsors, operators, specialists, residents, customers, regulators, future users, and consequence bearers enter through different channels and with unequal time, language, safety, information, and formal power. Some affected Systems cannot speak; some people speak without a supported representative relation; some participants hold duties or authority without bearing the largest consequences.

The primary concern here is not universal participation. It is whether the current inquiry has enough explicit participation and concern recovery to avoid a materially misleading formulation, model, alternative set, comparison, or recommendation. Recognition can begin with one plausible missing bearer or one silenced concern. Consequential claims about harm, duty, representation, evidence, law, safety, or authority still require their direct assurance.

PSD.2:2 - Problem

A stakeholder list collapses several different questions: who attends, who contributes evidence, who may be affected, who holds a duty or interest, who represents whom, and who decides. The most visible contributors then define the concern set. Non-attendance is read as indifference; a representative’s statement is generalized beyond its basis; a possible consequence is reported as an observed one; or a facilitator’s synthesis becomes false consensus.

The opposite failure is exhaustive participation. Work stops until every possibly related person is present, even when the bounded receiving use needs only the smallest material account and an honest missing-participant stop. PSD.2 must expose consequential absence without claiming that every inquiry is a deliberative assembly.

PSD.2:3 - Forces

ForceTension
Practical inclusionMissing voices can reverse the inquiry, while universal recruitment is impossible.
Consequence discoveryAffected Systems matter even when they cannot participate, while possible impact must not be reported as fact.
Participation and authorityContributions need access and protection, while neither attendance nor facilitation transfers the later choice.
Concern fidelityDuties, interests, experiences, and dissent must remain attributable, while a usable account cannot become a transcript archive.
RepresentationSome people must rely on representatives, while titles and self-selection do not prove the relation.
Recognition and assuranceCheap cues should expose a gap, while consequential claims need direct sources and specialist checks.

PSD.2:4 - Solution

Recover participants and concerns relative to one bounded inquiry and receiving use. Start from possible consequence bearers, not only invitees. Keep participation, affected-System status, concern attribution, representation, and decision authority as separate claims. Return the smallest account that can change the next problem-structuring or decision-support result.

PSD.2:4.1 - Bind the account to one inquiry

Name the PSD.1 bounded engagement question, or state the same subject, recipient, receiving decision or Work, horizon, and authority boundary directly. Do not import a participation account from another decision merely because the organization, place, or topic is similar. If the engagement identity or receiving use is missing, return that gap to PSD.1.

Ask: whose situation, contribution, duty, interest, or possible change could make the current return materially different? This question bounds discovery without assuming that every discovered bearer must attend.

PSD.2:4.2 - Discover affected Systems before equating them with participants

Use the smallest A.1.CSD pass that can challenge the current boundary. Name the focus, configuration, scope, horizon, receiver, examined possibilities, actual direct relations, modal paths, bearers, possible changed characteristics, evidence, uncertainty, and reopen trigger at the grain the inquiry needs.

An affected System may be a participant, be represented by a participant, or have no feasible participation channel. Participation can reveal a bearer or path, but it does not prove System construction, a relation occurrence, a consequence, or authority. Use the direct relation pattern for an obtaining claim. Open A.6.REL only when later work must distinguish this occurrence from another occurrence of the same relation kind, including another episode with the same participants; a readable current relation assertion is otherwise enough.

PSD.2:4.3 - Recover participation positions and conditions

For each materially distinct contribution, record who contributes, the basis of involvement, what knowledge or experience is being offered, the participation channel, and any condition that limits access or reliance. Name missing or unsafe participation explicitly.

Recover a representative relation only when the current use relies on it. State whom the participant represents, for what question, under which basis, and with what limit. Keep self-report, specialist evidence, advocacy, delegated representation, duty, interest, sponsorship, facilitation, and choice authority distinct.

PSD.2:4.4 - Attribute concerns, duties, interests, and dissent

Record each material concern in ordinary language with its holder or source and the consequence or receiving-use difference it could make.

Establish what the concern is about before joining it to another concern under the same word. Ask what is being done or changed, where that object or work begins and ends, and what would count as the relevant result. Participants saying “the trip is complete” may mean that the remote task is finished, the traveler has returned, or the expense case is closed. Those are different objects with different completion conditions. Recover how they are related and which result each participant needs. In other cases, participants do concern themselves with the same object: duration and cost can describe the same identified journey. Keep that common reference when it fits.

Use this recovery where ambiguity changes the inquiry; ordinary unambiguous concerns need no separate object inventory. Also identify who or what may bear the consequences; that bearer can be the object being discussed or another System. Distinguish:

  • reported experience from externally supported evidence;
  • duty from preference or interest;
  • individual concern from a represented constituency claim;
  • disagreement from an unresolved factual question; and
  • absence of evidence from evidence of absence.

Keep minority and unresolved positions visible. Facilitation may make contributions usable; it does not establish consensus, truth, priority, permission, or authority.

PSD.2:4.5 - Return the smallest explicit account

Result positionRequired content
bounded inquirySubject, receiving use, horizon, recipient, and retained choice owner.
current participationParticipants, contribution bases, channels, and material participation conditions.
consequence bearersActual Systems or intended referents, supported relations or modal paths, possible changes, evidence, and uncertainty.
concerns and positionsAttributed concerns, duties, interests, agreements, dissent, and unresolved questions; the objects and relations needed to understand materially ambiguous terms.
representationAny relied-upon representative relation and its scope; otherwise the explicit gap.
material absencesMissing participants, bearers, concerns, channels, or assurance that can change the inquiry.
next use and reopenWhich formulation, scope, facilitation, value, or later result consumes the account, and what observation reopens it.

Stop when the account is adequate for the named next use, not when every possible participant has been contacted. If a missing participant or concern can reverse that use, return the gap, narrow the claim, request the direct result, or abstain.

PSD.2:4.6 - Use the account without making it decide

Pass materially different concerns into PSD.3, boundary challenges into PSD.4, participation conditions into PSD.7, value inputs into PSD.9, and participation-related interference into PSD.16 when it obstructs the engagement result. Inclusion in the account does not settle a formulation, priority, model, alternative, recommendation, or later choice.

Reopen locally when a new bearer, consequence path, participant, concern, duty, interest, representation basis, dissent, participation condition, receiving use, horizon, or authority relation can change a dependent result.

PSD.2:4.7 - What changes in practice

The practitioner stops using an invitation list as the social boundary of the problem. They can show who and what may be affected, who contributed under which conditions, whose concerns are attributed rather than generalized, what remains missing, and exactly which next result could change.

PSD.2:5 - Archetypal Grounding

PSD.2:5.1 - Flood-pump participation and concern account

For the emergency investment board’s pre-season pump decision, the team begins with the PSD.1 engagement. Operations and finance staff are available, but district residents, emergency responders, maintenance contractors, downstream ecology staff, and people with limited mobility may bear different consequences.

An A.1.CSD pass distinguishes observed basement flooding and pump downtime from possible displacement, access failure, downstream transfer, and ecological change. Resident contributions are attributed by district and channel; one neighborhood association is not assumed to represent every resident. Emergency responders hold operational knowledge and duties but do not thereby own the investment choice. A no-new-purchase concern remains visible beside capacity, equity, maintenance, safety, and environmental concerns.

The returned account names inaccessible evening meetings and missing mobility-service evidence as participation gaps. It is adequate to open PSD.3, because the recovered concerns support materially different formulations. It does not declare consensus or recommend a pump.

PSD.2:5.2 - Affected System without a speaking participant

A service redesign may change response time for a machine-supported monitoring arrangement and for patients who cannot participate directly. The arrangement and patients can enter the affected-System account through supported paths even when no direct participant is available. A clinician, advocate, or family member contributes only under the stated evidence or representation basis. The practitioner returns the unresolved representation or consequence gap rather than inventing a voice.

PSD.2:5.3 - Cheap non-use

A current, low-consequence internal choice has one authorized team, one directly affected workcell, an already-supported consequence account, no representation question, and no material dissent. The live question is comparison among three qualified settings. Repeating PSD.2 adds no value; use the comparison or choice pattern directly.

PSD.2:5.4 - A completed trip with an unfinished task

A sponsor asks why business trips are failing. An employee has returned from a site visit, and administration has closed the expense case, but the equipment fault the employee was sent to repair remains unresolved. “Trip completed” therefore gives three different answers: journey complete, administrative case complete, remote repair incomplete.

The inquiry identifies the repair work and its intended result, the journey that enabled the visit, and the administrative provision and records. It examines their actual connections: timely travel and site access may enable the repair, while closing an expense case does not settle whether the repair is complete. The first result is a corrected question: what prevents completion of the remote repair, and which travel or administrative conditions contribute to that difficulty? Faster expense processing may be useful, but its completion cannot answer the repair question.

For an unlike case, “access granted” can mean that permission was issued while the account is still unable to open the needed system. Identify the permission, configured access and actual use before deciding what failed. Conversely, an employee and administrator discussing the duration and reimbursable cost of the same identified journey can retain one common object with different concerns. Roles and words alone do not decide object identity.

PSD.2:6 - Bias-Annotation

Scope: participation and concern recovery for one bounded decision-support inquiry. Lenses: Gov keeps contribution, representation, duty, and choice authority distinct; Arch tracks which participants and concerns can change dependent results; Onto/Epist separates Systems, reports, possible paths, and supported relations; Prag stops at a sufficient account; Did supplies plain recognition cues and an explicit assurance boundary.

Recurring biasLikely driftRepair
visibility biasAvailable or powerful speakers define the concern set.Start from possible consequence bearers and record material absences.
attendance-as-representation biasPresence or title is treated as authority to speak for others.State the representation basis, scope, and limit separately.
participation-as-proof biasA workshop report is treated as proof of Systemhood, consequence, or consensus.Keep participation, relation, evidence, and agreement claims distinct.
stakeholder-exhaustion biasWork waits for universal participation.Stop at adequacy for the named use and return exact gaps.
harmony biasFacilitation erases minority or unresolved positions.Preserve attributed dissent and its consequence for the next result.
human-only biasNon-speaking or non-human consequence bearers disappear.Use A.1.CSD to recover affected Systems and possible changes.

PSD.2:7 - Conformance Checklist

  • The account is bound to one receiving inquiry, subject, horizon, and authority boundary.
  • Participants, affected Systems, represented people, duty or interest holders, and choice owner are not collapsed.
  • Actual relations, modal paths, observed changes, and possible consequences remain distinguishable.
  • Material concerns are attributed; recording them does not imply truth, priority, consensus, or authority.
  • Any relied-upon representation and participation condition is supported and scoped.
  • Missing participants, bearers, concerns, or assurance produce a visible gap, narrowed claim, request, blocker, or abstention.
  • The stopping rule is adequacy for a named next use rather than exhaustive recruitment.
  • Recognition is cheap, while legal, ethical, safety, harm, duty, representation, and authority claims retain their direct assurance.
  • The result can feed plural formulation, boundary, facilitation, value, or inquiry Work without deciding any of them.

PSD.2:8 - Common Anti-Patterns and How to Avoid Them

Anti-patternRepair
“The stakeholder register is complete.”Ask which plausible consequence bearer or participation condition could change the receiving use.
“Everyone agreed in the workshop.”Preserve who expressed what, under which channel and limits; establish consensus only through its direct basis.
“The community representative speaks for residents.”Recover the constituency, mandate, scope, and dissent or return the representation gap.
“Affected means invited.”Discover consequence bearers independently of participation.
“Every concern becomes a criterion.”Pass concerns to the formulation and value patterns; do not convert them silently.
“No one mentioned it, so it is irrelevant.”Distinguish missing evidence or access from supported non-materiality.

PSD.2:9 - Consequences

Problem formulations and later recommendations gain a recoverable social and consequence basis. Quiet, represented, missing, and non-speaking bearers remain visible without requiring impossible universal participation. The cost is explicit attribution and occasional stopping when representation, access, or consequence evidence is inadequate.

PSD.2:10 - Rationale

Problem structuring needs more than generic affected-System discovery and more than a meeting roster. A.1.CSD supplies the shared discipline for finding consequence bearers and keeping actual and modal paths honest. PSD.2 adds the field-specific participation move: recover contribution conditions, concerns, duties, interests, representation, and dissent for a bounded receiving inquiry, then pass rather than decide them. Concern recovery also identifies what each material statement concerns. Otherwise a shared word can make completed support work appear to settle an unfinished task, or turn different objects into apparent disagreement about one object.

PSD.2:11 - SoTA-Echoing

Practice questionBest-known lineSerious alternative or defaultDefect overcome and pattern mutationSource roles and limitsReopen condition
How should participation be recovered in an ill-structured decision-support situation?The continuing PSM branch, including facilitated modeling and multi-method arrangements documented for ill-structured situations.A sponsor-built stakeholder list or open workshop is the serious default; universal recruitment is the opposite default.A sponsor’s list can hide consequential absence, while universal recruitment supplies no usable stop. Adapt: PSD.2:4.1–4.5 returns a use-bounded participation and concern account whose omissions and dissent remain visible.Smith and Shaw’s 2019 PSM review and Kogetsidis’s 2025 review support the continuing branch, differing Methods, and documented facilitated or multi-method use. They do not establish representativeness, universal facilitation sufficiency, or comparative superiority. PSD’s architecture assigns participation and concern recovery to this pattern; attribution, representation limits, and missing-participant stops are constraints on that account. Current A.1.CSD separately supplies consequence-bearer discovery. The resulting combined PSD rule is an adaptation, not an externally demonstrated best participation protocol.Reopen if newer comparative evidence changes the conditions under which facilitated participation is adequate, the direct FPF contribution changes, or a material bearer or participation condition is discovered.
How should affected Systems enter without turning participation into proof?Use current A.1.CSD to recover actual Systems or intended referents, direct relations or modal paths, possible changed characteristics, evidence, uncertainty, and receiver connection; then use PSD.2 only for the participation-specific account.Attendance, complaint volume, or generic impact language is the serious default.It confuses reports, bearers, paths, changes, and authority. Adopt: PSD.2:4.2 and the non-speaking-bearer case keep those claims separate.Current A.1.CSD is the direct FPF source for affected-System consequence discovery. Each obtaining claim remains with its direct relation pattern; A.6.REL adds occurrence identity only when later use must distinguish occurrences of the same relation kind. These contributions do not recruit participants, establish representation, facilitate inquiry, or rank concerns. Domain safety, legal, ethical, and scientific practices retain their own Methods and thresholds.Reopen if the direct patterns acquire the full participation-and-concern move at equal or lower effort, or if evidence changes a relied-upon bearer, path, or consequence.

PSD.2:12 - Relations

  • PSD.1 supplies the bounded subject, receiving decision or Work, horizon, recipient, and authority boundary; absent or stale values return there rather than being inferred.
  • A.1.CSD supplies affected-System consequence discovery. The relevant direct relation pattern governs each obtaining claim; A.6.REL applies only when the receiving use must distinguish occurrences of the same relation kind.
  • PSD.3 receives materially different participants and concerns as formulation input without treating inclusion as settlement. PSD.4 receives boundary challenges.
  • PSD.7 receives participation conditions for facilitation; PSD.9 receives attributed value inputs; PSD.16 receives the participants, concerns and work relations needed to resolve material interference in the engagement.
  • Direct governance, conflict, representation, legal, ethical, safety, evidence, assignment, and authority patterns govern those claims. PSD.2 neither replaces them nor authorizes the later choice.

PSD.2:End

PSD.3 - Generate Plural Problem Formulations

Type: DPF pattern body Status: Candidate

Primary working result: a plural formulation set for one bounded receiving inquiry: materially different accounts of what warrants intervention, each with its subject, boundary, affected participants or Systems, value tension, evidence need, intervention logic, assumptions, and consequence for the receiving use.

PSD.3:0 - Use This When

Use this pattern when one wording of “the problem” is becoming naturalized even though materially different accounts would change what is included, what evidence matters, which interventions are plausible, whose values are exposed, or what the recipient should do next.

Begin from the bounded engagement question in PSD.1. Use the PSD.2 participation and concern account when affected participants, Systems, duties, interests, or dissent are material. Generate formulations that differ in decision-bearing structure, not merely vocabulary, and return them without selecting a winner.

The practical gain is an inspectable choice of frames before modeling, option generation, or comparison locks in the sponsor’s first account. Do not use PSD.3 for a thesaurus exercise, generic creativity session, alternative generation for an already-stable problem (PSD.8), or archive/front stewardship (C.18). If one formulation is already adequate and no credible rival could change the receiving use, proceed to the actual missing result.

PSD.3:0.1 - Working Distinctions

Working termMeaning in this pattern
problem formulationA bounded, source-qualified account of what condition or relation warrants inquiry or intervention for a named receiving use. It proposes a subject, boundary, concern, evidence need, and intervention logic; it is not the situation itself.
plural formulation setTwo or more materially different formulations retained together because each can change a downstream boundary, model, alternative family, value treatment, evidence request, or recommendation.
material differenceA difference that changes at least one decision-support move. Synonyms, rhetorical emphasis, or unexplained labels are not material plurality.
intervention logicThe connection a formulation proposes between the condition treated as problematic and the families of action, inquiry, adaptation, or restraint worth considering. It is a hypothesis, not proof of causation or effectiveness.
framing commitmentA supported or provisional inclusion, exclusion, assumption, value emphasis, or causal hypothesis built into one formulation.

PSD.3:1 - Problem frame

Ill-structured situations do not arrive with one neutral problem object waiting to be described. “Insufficient capacity”, “unequal protection”, “maintenance fragility”, and “unsafe deployment” can concern the same pumping arrangement while selecting different bearers, boundaries, evidence, interventions, and consequences. The formulations may conflict, overlap, or remain jointly useful.

The primary concern is to make those decision-bearing differences recoverable before one model or Method absorbs them. Recognition is cheap: one credible rival intervention logic is enough to test plurality. Assurance remains direct for every factual, causal, evaluative, legal, ethical, safety, authority, or source claim used within a formulation.

PSD.3:2 - Problem

The sponsor’s first sentence often becomes the model title, data request, option space, and final recommendation. Its assumptions disappear because they are encoded as scope. A second failure produces many “perspectives” that differ only in wording and therefore add ceremony without changing any downstream work. A third treats plurality as permanent indecision and refuses to bound the inquiry.

The needed discipline is neither immediate convergence nor unlimited reframing. It is to construct a small set of materially different formulations, expose what each makes visible and suppresses, and stop when additional formulations no longer change the current receiving use.

PSD.3:3 - Forces

ForceTension
PluralityRival formulations can prevent premature closure, while decorative variety wastes effort.
UsabilityEach formulation must guide a next move, while early precision can pretend that contested claims are settled.
Participant fidelityConcerns should shape formulations, while participation does not prove the formulation.
EvidenceA formulation reveals what evidence matters, while it must not smuggle unsupported causes or effects into the case.
Exploration and stoppingNew frames can reveal alternatives, while an unbounded set cannot support a decision.
AuthorityA recipient may compare formulations, while neither a facilitator nor the set itself owns the later choice.

PSD.3:4 - Solution

Generate a bounded set of problem formulations whose differences are visible in their downstream consequences. Bind every formulation to the same receiving inquiry unless an identity change is explicitly returned to PSD.1. Preserve sources, assumptions, uncertainty, and conflicts; then hand the set to boundary, modeling, alternative, and inquiry patterns without declaring a chosen problem.

PSD.3:4.1 - Fix the receiving inquiry, not the problem answer

State the subject, recipient, receiving decision or Work, horizon, and retained choice owner from PSD.1. Import only those PSD.2 participants, affected Systems, concerns, duties, interests, and dissent that can change this inquiry. If the subject or receiving use differs, create or recover the other engagement rather than merging formulations across identities.

Write the current formulation in one sentence. Mark its source, factual support, assumptions, and important exclusions. This makes the default frame inspectable rather than privileged.

PSD.3:4.2 - Generate structural contrasts

Seek contrasts along the smallest productive set of questions:

  • What condition or relation is treated as problematic, for whom or what?
  • Which bearer, place, configuration, horizon, or consequence is central?
  • Which value, duty, interest, or risk makes intervention worth considering?
  • Which mechanism or dependency is hypothesized, and what evidence could challenge it?
  • Which action families become plausible, and which disappear?
  • Who can prepare, receive, authorize, or implement a response?

Do not require one formulation per question. Combine contrasts into coherent candidate formulations. If two formulations imply the same boundary, evidence, action family, and receiving-use consequence, merge them or state that their difference is rhetorical.

PSD.3:4.3 - Give every formulation a usable face

For each retained formulation, record: