PSD.8:4 - Solution
Construct alternatives from the live decision question and useful differences in the inquiry. Make each candidate complete enough for its next use, separate qualification gaps from rejected directions, and stop with a bounded set or a precise missing-alternative result.
PSD.8:4.1 - Recover the receiving question and useful inputs
Name the recipient, holder or subject, horizon, current arrangement, later choice owner, and the commitment being considered. Recover the protected conditions and resource bounds that can change which alternatives are live. If the request still has no recoverable question or authority boundary, return that missing premise rather than inventing a development programme.
Use a PSD.3 formulation set only where its differences suggest different interventions. A formulation is not itself an action. Use the PSD.5 model account only where a model discriminates candidate mechanisms or exposes an omitted consequence. Use PSD.7 inquiry results where a shared or contested claim changes the alternatives; agreement is not required.
These are conditional contributions. Use a qualified direct result when it supplies the same needed premise. If the needed input is absent, stale, or incompatible with this subject and horizon, retain the precise gap. Neither adjacent PatternIDs nor a completed workshop supplies an alternative by itself.
PSD.8:4.2 - Vary the decision-changing contents
Ask what the proposal is meant to achieve, why that result matters, and what other way could address the concern. Generate some ideas independently before group discussion when early advocacy could anchor the whole inquiry. Then use differences and objections to construct additional candidates.
Useful prompts include changing the intervention mechanism, obtaining arrangement, scale, timing, resource allocation, or commitment. Consider combining compatible actions, retaining the present arrangement, declining a proposed change, and obtaining information before a larger commitment. These are prompts, not a mandatory taxonomy or a required number of options.
Describe “no new action” against a real baseline. It may still include already authorized maintenance, contractual duties, continuing costs, deterioration, or exposure. It is not a cost-free, consequence-free empty world.
For a staged direction, say what happens first, what later choice remains open, which observation could inform it, and what delay or irreversibility the first commitment introduces. Do not call a probe reversible merely because it is small; obtain the direct feasibility, consent, safety, and recovery premises when they matter.
PSD.8:4.3 - Turn labels into sufficiently complete candidates
For each material alternative, state the proposed change from the current arrangement, affected subjects, intended result, enabling conditions, major burdens, evidence basis, and unresolved premise. Distinguish what is supported now from what is proposed or unknown.
Use C.38 only when several whole ways are intended to make the same receiving result available and labels still hide their different burdens. If the alternatives seek different results, retain the difference and let the decision-support comparison expose it. Do not force a same-result declaration merely to obtain a neat table.
A combination is another candidate when its interactions can change consequences. Check shared staff, facilities, money, dependencies, sequencing, and incompatible assumptions. Two independently attractive components do not establish an attractive combined arrangement. A provider’s advertised capability, a course title, or a benchmark score is not a qualified result for this holder.
PSD.8:4.4 - Distinguish exploration from a live commitment option
Keep a promising but unresolved proposal available for inquiry without presenting it as an admissible commitment. A short annotation is enough: “comparison-ready within these conditions”, “requires this qualification”, or “excluded for this stated reason”. These phrases describe the present use; they create no new universal status system.
Inspect an adequate existing specialist result before requesting more. Preserve useful directions and the exact limit on a stronger claim. A decision-changing cross-practice gap becomes a feasibility, allocation, transfer, security, or other request only when A.15.9 selects its obtainable contribution against the whole acquisition burden through C.11.DUA. A missing result may block one branch while others remain useful.
Use C.17 when a claim about novelty, diversity, or usefulness of the named candidates needs characterization. Use C.18 when open-ended generation, archive, or front stewardship is actually needed. Neither characterization nor archive membership chooses the decision alternative. Use C.19 only for an actual live-pool policy question; thin evidence alone supplies no default exploration policy.
PSD.8:4.5 - Challenge coverage and stop proportionately
Ask whether the set still reflects only one favored formulation, one available technology, or one powerful participant’s concern. Check whether a materially different mechanism, genuine no-change case, compatible combination, or bounded probe was omitted without reason. Merge labels that have the same decision-changing contents; retain differences that alter consequences or supported use.
Stop when the set is sufficient for the present comparison: material formulation differences have an addressed candidate or an explicit gap, each retained row is intelligible, protected-condition exclusions are visible, and additional search has no identified benefit worth the remaining effort. This is bounded sufficiency, not proof that all possible alternatives have been found.
If only one lawful direction survives, report that fact and its basis without manufacturing a rival. If none survives, return the missing qualification, infeasible requirement, or need to reopen the problem. A gap is a useful result; a decorative list is not.
PSD.8:4.6 - Return the set without making the choice
Return the question, subject and horizon; the exact candidate contents; their material differences; supported conditions and remaining gaps; excluded branches and reasons; and the observation that would add, remove, or change a candidate. Use the smallest readable form that lets another practitioner reconstruct those distinctions.
PSD.11 may use this set as the alternatives for its named consequence comparison. The comparison must still establish its own value, evidence, and scope basis. Use the set as an input to any further ranking or recommendation. The authorized chooser makes the choice. Any later programme or WorkPlan needs its own basis; support claims about performed work and achieved effects with evidence of those occurrences.