A.2.9:10 — Rationale
Preface node
heading:a-2-9-10-rationale:6611
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
FPF already relies on communicative acts (approvals, notices, overrides) as operationally meaningful events. A.2.9 therefore admits U.SpeechAct as the Work kind, treats each actual act as a temporally bounded Work individual under it, and uses SpeechActRecord only for claim-bearing representation. That separation keeps performer, scope, time, utterance descriptions, carriers, and separately governed deontic effects (U.Commitment or GrantedPermissionRelation@Context) inspectable without letting a record stand in for actuality.
This also improves modularity:
- F.18 can remain a lexical entry point for naming (why “SpeechAct” and “utterance” are useful labels),
- while A.2.9 carries the ontology and conformance discipline for the kind, its actual occurrences, their optional records, and their connections to commitments, granted permissions, and evidence.
Last Updated: 2026-07-28 — upstream FPF commit 17edd955 (github.com/ailev/FPF)