G.1:4.3 - Minimal I/O surface (normative)

Module	Consumes	Produces
M1	CG‑Frame brief + `entityOfConcern` + `CNSpecRef/CGSpecRef` (edition‑pinned)	`CG‑FrameContext` + context pins
M2	discovery inputs + inclusion criteria (via G.2)	`SoTA_SetId` (+ provenance anchors; optional UTS stubs/rows)
M3	`SoTA_SetId` + local constraints + emitter policy pins (via Extensions)	`VariantPoolId` (+ candidate trace/provenance; optional method payload via Extensions)
M4	`VariantPoolId` + acceptance/eligibility surfaces (via G.4/G.5)	`ShortlistId` (selected set / set-result) + rationale refs
M5	`ShortlistId` + CHR/CAL/LOG bundle refs + UTS/Name refs	`CGFrameLibraryId` (library index; publish‑ready bindings)
M6	telemetry inputs + freshness/decay policy pins + RSCR tests	`CGKitId` + `RefreshReadinessCardId` (wiring to `G.11`; no orchestration governance)