feat: add loop detection

Signed-off-by: mudler <mudler@localai.io>

core/agent/options.go

@@ -28,6 +28,7 @@ type options struct {
 
 	canStopItself         bool
 	initiateConversations bool
+	loopDetectionSteps    int
 	forceReasoning        bool
 	canPlan               bool
 	characterfile         string
@@ -113,6 +114,13 @@ func WithTimeout(timeout string) Option {
 	}
 }
 
+func WithLoopDetectionSteps(steps int) Option {
+	return func(o *options) error {
+		o.loopDetectionSteps = steps
+		return nil
+	}
+}
+
 func WithConversationsPath(path string) Option {
 	return func(o *options) error {
 		o.conversationsPath = path