C.30.TFS-REL:1 - Problem frame
Preface node
heading:c-30-tfs-rel-1-problem-frame:55495
What this page is
This is generated FPF reference text from the specification preface or supporting sections. It helps interpret FPF; it is not FPF Reference product documentation.
Methodology
Use it to understand how the specification wants to be read, then return to a route, pattern, or work packet for active work. Cite generated IDs only when the wording changes the task decision.
Content
Use this pattern when an architecture discussion depends on a selected TransformationFlowStructure, its path, path slice, crossing, flow valuation, edition pin, plane pin, context pin, no-hidden-scalarization claim, or mathematical description.
The first useful move is small. ArchitectureTransformationFlowStructureRelation@Context is a C.30-side relation record for a relation being used between ArchitectureOf@Context, selected architecture-relevant structure, architecture structural view, or conditional ArchitectureDescription@Context use and the E.18 selected transformation-flow structure being used for architecture work. It names the architecture locus, selected structure or view reference when used in the relation, conditional description reference when durable description use is being made, any functional structure view, view-local functional element record, functional behavior, transformer-side filler, candidate bearer, input condition, output condition, functional port, E.18 selected structure, mathematical description, math-lens use, correspondence, source-return condition, and admissible architecture use that changes the relation.
Ordinary minimum: name at least one architecture-side reference (architectureClaimRef, selectedArchitectureStructureRefs, architectureStructuralViewRef, or architectureDescriptionRef when durable description use is being made), at least one E.18-side reference (transformationFlowStructureRef, selectedPathOrSliceRefs, crossingBundleRefs, or flowValuationRefs), one blocked overread, and stop or governing-pattern application. Use functional-structure, functional-element, functional-behavior, transformer-side filler, candidate-bearer, input-condition, output-condition, functional-port, transformation-flow-structure, mathematical-description, math-lens-use, crossing, flow-valuation, correspondence, and source-return fields only when they change the next architecture move. All other fields are conditional and may be not used.
Use this relation only when a grounded architecture claim, selected architecture-relevant structure, architecture structural view, functional-architecture view, transformation-flow-structure claim, or conditional architecture-description use depends on an E.18 selected structure, path, crossing, or valuation relation. Stop when the architecture-to-transformation-flow relation and non-admissible uses are clear. If another claim is being made, that claim is governed by its governing pattern and this relation remains only the architecture-to-transformation-flow relation.
What goes wrong if this pattern is missed: a transformation-flow diagram, graph-shaped mathematical description, path slice, or flow valuation becomes functional architecture, whole architecture ontology, performed-work occurrence, work-result record, evidence, gate passage, or project decision by appearance.
What this buys in practice: the practitioner can use E.18 for selected transformation-flow structure while C.30 remains the grounded architecture and selected-structure adequacy locus and C.30.ASV remains the architecture-structural-view locus.
Not this pattern when the question under repair is a selected transformation-flow structure, mathematical description, path, crossing, or flow valuation without a relation being used for grounded architecture adequacy, conditional architecture-description use, or an architecture structural view. Use E.18 directly for the selected structure. Use E.18.2 when the mathematical-description claim is current and C.29 when the math-lens-use claim is current. If the question under repair is an architecture claim or durable architecture description without a transformation-flow-structure relation, use C.30. If it is a functional view without transformation-flow relation, use C.30.ASV and A.6.F. If another claim being made is present, use the governing pattern and keep C.30.TFS-REL only to the architecture-to-transformation-flow relation.
Last Updated: 2026-06-17 — upstream FPF commit 646b0b9b (github.com/ailev/FPF)