Moving logging from INFO to DEBUG for messages

Removing extrnaeous comments about mutex in loop.go

Made-with: Cursor

pkg/agent/loop.go

@@ -218,6 +218,7 @@ func (al *AgentLoop) Run(ctx context.Context) error {
 					} else {
 						logger.DebugCF("agent", "Skipped outbound (message tool already sent)", map[string]any{"channel": msg.Channel})
 					}
+				}
 			}()
 		}
 	}
@@ -315,7 +316,6 @@ func (al *AgentLoop) ProcessDirectWithChannel(
 
 // ProcessHeartbeat processes a heartbeat request without session history.
 // Each heartbeat is independent and doesn't accumulate context.
-// It uses the same mutex as processMessage so heartbeat and user messages never run concurrently.
 func (al *AgentLoop) ProcessHeartbeat(ctx context.Context, content, channel, chatID string) (string, error) {
 	agent := al.registry.GetDefaultAgent()
 	if agent == nil {

pkg/channels/whatsapp_native.go

@@ -267,7 +267,7 @@ func (c *WhatsAppNativeChannel) handleIncoming(evt *events.Message) {
 		metadata["peer_id"] = senderID
 	}
 
-	logger.InfoCF("channels", "WhatsApp message received", map[string]any{"sender_id": senderID, "content_preview": utils.Truncate(content, 50)})
+	logger.DebugCF("channels", "WhatsApp message received", map[string]any{"sender_id": senderID, "content_preview": utils.Truncate(content, 50)})
 	c.HandleMessage(senderID, chatID, content, mediaPaths, metadata)
 }