Add merge references and retry config

internal/core/config/file_config.go

@@ -53,6 +53,7 @@ type FileDiagnosticsConfig struct {
 type fileModuleBinding struct {
 	Module     string
 	LLMProfile string
+	Retries    int
 	Options    map[string]any
 	References map[string]string
 }
@@ -83,6 +84,12 @@ func (b *fileModuleBinding) UnmarshalYAML(node *yaml.Node) error {
 					return err
 				}
 				b.LLMProfile = strings.TrimSpace(llmProfile)
+			case "retries":
+				var retries int
+				if err := valueNode.Decode(&retries); err != nil {
+					return err
+				}
+				b.Retries = retries
 			case "options":
 				var options map[string]any
 				if err := valueNode.Decode(&options); err != nil {
@@ -109,6 +116,7 @@ func (b fileModuleBinding) toPipelineBinding() pipeline.ModuleBinding {
 	return pipeline.ModuleBinding{
 		Module:     strings.TrimSpace(b.Module),
 		LLMProfile: strings.TrimSpace(b.LLMProfile),
+		Retries:    b.Retries,
 		Options:    cloneOptions(b.Options),
 		References: normalizedStringMap(b.References),
 	}