SlotFillingsPlanItem := ⟨
kind = SlotFillingsPlanItem,
target_slot_owner_ref = CHRMechanismSuiteDescriptionRef@edition(E_suite),
described_entity_ref = U.HolonRef(H:described-entity), // or another concrete RefKind per C.2.3
grounding_holon_ref = U.HolonRef(H:grounding-holon)?, // when the described entity is not itself a holon
bounded_context_ref = U.BoundedContextRef(BC:context),
cg_frame_ref = CGFrameRef(CG:frame), // optional but typical for G.* legality/selection
path_slice_id = PathSliceId(P2W:slice), // optional but typical for reproducibility
Γ_time_selector = point(t0), // no implicit “latest”
expected_usm_guard_pins = {USM.CompareGuard, USM.LaunchGuard},
planned_evidence_pin_refs = [RSCR.PinRef(RSCR:evidence-anchor)],
planned_fillings = [
⟨ slot_kind = CNSpecSlot, planned_filler = ByRef(CNSpecRef(CN:…@edition(E_cn))) ⟩,
⟨ slot_kind = CGSpecSlot, planned_filler = ByRef(CGSpecRef(CG:…@edition(E_cg))) ⟩,
⟨ slot_kind = ScoringMethodDescriptionSlot,
planned_filler = ByRef(ScoringMethodDescriptionRef(M:…@edition(E_m))) ⟩
]
⟩