E.17.EFP:4.5.d. Composition and reopen rule
Preface node
heading:e-17-efp-4-5-d-composition-and-reopen-rule:65654
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
Repeated SourcePinnedExplanation over the same pinned source can be idempotent. SourceLinkedExplanationReconstruction and DidacticRetelling are order-sensitive and reopens when the source claim set, pins, provenance, or face-use assumptions change. SpeculativeRetelling reopens whenever source binding becomes available or whenever the rendering starts to look like a canonical explanation rather than a clearly bounded exploratory retelling.
Last Updated: 2026-06-17 — upstream FPF commit 646b0b9b (github.com/ailev/FPF)