fixes

apps/api/internal/httpapi/v1_openapi_test.go

@@ -415,6 +415,36 @@ func TestV1OpenAPIYAMLProcessDualIDsAndGatesDocumentsContracts(t *testing.T) {
 	}
 }
 
+// TestV1OpenAPIYAMLLegacyProcessItemEprelShape locks LegacyProcessItem.eprel
+// to the live nested object from eprel.MergeInto / extractEPRELFromAttrs.
+func TestV1OpenAPIYAMLLegacyProcessItemEprelShape(t *testing.T) {
+	t.Parallel()
+
+	root := mustParseOpenAPIRoot(t, v1OpenAPIYAML)
+	comps, _ := root["components"].(map[string]any)
+	schemas, _ := comps["schemas"].(map[string]any)
+	item, _ := schemas["LegacyProcessItem"].(map[string]any)
+	itemProps, _ := item["properties"].(map[string]any)
+	eprel, _ := itemProps["eprel"].(map[string]any)
+	eprelProps, _ := eprel["properties"].(map[string]any)
+	if eprelProps == nil {
+		t.Fatal("LegacyProcessItem.eprel.properties missing")
+	}
+	want := []string{"id", "label", "pdf", "energy_class", "energy_scale"}
+	for _, key := range want {
+		if _, ok := eprelProps[key]; !ok {
+			t.Fatalf("LegacyProcessItem.eprel missing property %q (live shape)", key)
+		}
+	}
+	if len(eprelProps) != len(want) {
+		keys := make([]string, 0, len(eprelProps))
+		for k := range eprelProps {
+			keys = append(keys, k)
+		}
+		t.Fatalf("LegacyProcessItem.eprel properties = %v, want exactly %v", keys, want)
+	}
+}
+
 // TestV1OpenAPIYAMLDocumentsAPIKeyCutoverReissue locks cutover honesty: legacy
 // API keys were not migrated and clients must create new keys.
 func TestV1OpenAPIYAMLDocumentsAPIKeyCutoverReissue(t *testing.T) {