all: Recover from marshalling event data panic

pkg/events/events.go

@@ -176,7 +176,25 @@ func New(ctx context.Context, name, description string, opts ...Option) Event {
 	return (&definition{name: name, description: description}).New(ctx, opts...)
 }
 
+var errMarshalData = errors.Define("marshal_data", "failed to marshal data")
+
 func marshalData(data any) (anyPB *anypb.Any, err error) {
+	defer func() {
+		if p := recover(); p != nil {
+			fmt.Fprintln(os.Stderr, "marshall data panicked")
+			if pErr, ok := p.(error); ok {
+				err = errMarshalData.WithCause(pErr)
+			} else {
+				err = errMarshalData.WithAttributes("panic", p)
+			}
+			fmt.Fprintln(os.Stderr, err)
+		}
+	}()
+
+	return mustMarshalData(data)
+}
+
+func mustMarshalData(data any) (anyPB *anypb.Any, err error) {
 	if protoMessage, ok := data.(proto.Message); ok {
 		anyPB, err = anypb.New(protoMessage)
 		if err != nil {