Precompute canonical paths before sorting

internal/engine/resolution_test.go

@@ -206,6 +206,31 @@ func TestResolutionSequenceReplacementUpdatesDescendantOrigins(t *testing.T) {
 	}
 }
 
+func TestOrderedResolutionRecordsSortEscapedPointers(t *testing.T) {
+	parsedIndex, err := ParsePath("/items/0")
+	if err != nil {
+		t.Fatal(err)
+	}
+	records := map[string]*resolutionRecord{
+		"tilde":  {path: Keys("a~b")},
+		"slash":  {path: Keys("a/b")},
+		"nested": {path: Keys("a", "b")},
+		"index":  {path: Keys("items").Index(0)},
+		"parsed": {path: parsedIndex},
+		"last":   {path: Keys("z")},
+	}
+	ordered := orderedResolutionRecords(records)
+	want := []string{"/a/b", "/a~0b", "/a~1b", "/items/0", "/items/0", "/z"}
+	if len(ordered) != len(want) {
+		t.Fatalf("ordered records = %d, want %d", len(ordered), len(want))
+	}
+	for i, record := range ordered {
+		if got := record.path.String(); got != want[i] {
+			t.Fatalf("record[%d] path = %q, want %q", i, got, want[i])
+		}
+	}
+}
+
 func TestResolutionRejectsUnrecordedAndMismatchedMutations(t *testing.T) {
 	t.Parallel()