Simplify empty import selection evidence

internal/engine/import_acquisition.go

@@ -289,7 +289,7 @@ func (s *importTraversal) recordEmptyImportSelection(sourceIndex int, spec impor
 	// missing-source rollback, unlike a pointer into the source slice.
 	s.sources[sourceIndex].importSelections = append(s.sources[sourceIndex].importSelections, importSelectionEvidence{
 		path: spec.path.clone(), location: spec.location,
-		selector: spec.selector, outcome: importSelectionNone,
+		selector: spec.selector,
 	})
 }
 

internal/engine/import_evidence_test.go

@@ -43,7 +43,7 @@ func TestBroadEmptyImportSelectionsKeepDeclaringSourceOwnership(t *testing.T) {
 		}
 		for selectionIndex, selection := range source.importSelections {
 			if selection.path.String() != wantPaths[selectionIndex] || selection.location.SourceID != source.ID ||
-				selection.selector != importSelectorPath || selection.outcome != importSelectionNone {
+				selection.selector != importSelectorPath {
 				t.Errorf("source %s selection %d = %#v", source.ID, selectionIndex, selection)
 			}
 		}
@@ -90,7 +90,7 @@ func TestOptionalEmptyImportSelectionsRemainSourceLocalAndDetached(t *testing.T)
 	}
 	for index, selection := range evidence {
 		if selection.path.String() != wantPaths[index] || selection.location.SourceID != sources[0].ID ||
-			selection.selector != wantSelectors[index] || selection.outcome != importSelectionNone {
+			selection.selector != wantSelectors[index] {
 			t.Errorf("selection %d = %#v", index, selection)
 		}
 	}
@@ -137,7 +137,7 @@ value: main
 		t.Fatalf("failed-load sources = %#v", sources)
 	}
 	selection := sources[0].importSelections[0]
-	if selection.path.String() != "/configkit/imports/0" || selection.location.SourceID != sources[0].ID || selection.selector != importSelectorGlob || selection.outcome != importSelectionNone {
+	if selection.path.String() != "/configkit/imports/0" || selection.location.SourceID != sources[0].ID || selection.selector != importSelectorGlob {
 		t.Fatalf("retained selection = %#v", selection)
 	}
 	sources[0].importSelections[0].path.segments[0].key = "changed"

internal/engine/import_selection.go

@@ -9,13 +9,6 @@ import (
 	"strings"
 )
 
-type importSelectionOutcome uint8
-
-const (
-	importSelectionNone importSelectionOutcome = iota
-	importSelectionHasCandidates
-)
-
 type selectedImportCandidate struct {
 	path       string
 	accessPath string

internal/engine/records.go

@@ -206,7 +206,6 @@ type importSelectionEvidence struct {
 	path     Path
 	location Location
 	selector importSelector
-	outcome  importSelectionOutcome
 }
 
 // ImportSelectionForFacade is a root-converted source-selection transport
@@ -215,7 +214,6 @@ type ImportSelectionForFacade struct {
 	Path     Path     // source-local import declaration path
 	Location Location // authored location and declaring source ID
 	Selector string   // path, dir, or glob
-	Outcome  string   // none for a completed empty optional selection
 }
 
 // SourceInfoImportSelectionsForFacade returns detached selection records for
@@ -229,7 +227,6 @@ func SourceInfoImportSelectionsForFacade(source SourceInfo) []ImportSelectionFor
 		result[index] = ImportSelectionForFacade{
 			Path: selection.path.clone(), Location: selection.location,
 			Selector: importSelectorString(selection.selector),
-			Outcome:  importSelectionOutcomeString(selection.outcome),
 		}
 	}
 	return result
@@ -250,13 +247,6 @@ func importSelectorString(value importSelector) string {
 	}
 }
 
-func importSelectionOutcomeString(value importSelectionOutcome) string {
-	if value == importSelectionNone {
-		return "none"
-	}
-	return ""
-}
-
 // SourceInfoPlacementModeForFacade converts private placement evidence to its
 // root-owned numeric representation.
 func SourceInfoPlacementModeForFacade(source SourceInfo) uint8 {