Centralize output schema and module key validation catalogs

internal/core/outputschema/registry.go

@@ -31,15 +31,31 @@ var definitions = map[string]Definition{
 	},
 }
 
+var supportedKeys = []string{
+	SchemaBareSegments,
+	SchemaAuditaV1,
+}
+
+func SupportedKeys() []string {
+	out := make([]string, len(supportedKeys))
+	copy(out, supportedKeys)
+	return out
+}
+
+func IsSupported(key string) bool {
+	_, ok := definitions[strings.TrimSpace(key)]
+	return ok
+}
+
 func Resolve(key string) (Definition, error) {
 	normalized := strings.TrimSpace(key)
 	if normalized == "" {
 		return Definition{}, fmt.Errorf("output schema must not be empty")
 	}
-	def, ok := definitions[normalized]
-	if !ok {
+	if !IsSupported(normalized) {
 		return Definition{}, fmt.Errorf("unsupported output schema %q", normalized)
 	}
+	def := definitions[normalized]
 	return def, nil
 }
 

internal/core/outputschema/registry_test.go

@@ -2,6 +2,7 @@ package outputschema
 
 import (
 	"encoding/json"
+	"reflect"
 	"strings"
 	"testing"
 
@@ -56,3 +57,19 @@ func TestResolveUnknown(t *testing.T) {
 		t.Fatalf("expected unsupported output schema error, got %v", err)
 	}
 }
+
+func TestSupportedKeysAndIsSupported(t *testing.T) {
+	want := []string{SchemaBareSegments, SchemaAuditaV1}
+	if got := SupportedKeys(); !reflect.DeepEqual(got, want) {
+		t.Fatalf("unexpected supported schema keys: got=%v want=%v", got, want)
+	}
+
+	for _, key := range want {
+		if !IsSupported(key) {
+			t.Fatalf("expected schema key %q to be supported", key)
+		}
+	}
+	if IsSupported("seriatim-intermediate") {
+		t.Fatalf("did not expect unsupported schema to be reported as supported")
+	}
+}