Revert "fix for tool args and missing msgs"

This reverts commit 1e9ff972d9.

crates/g3-core/src/lib.rs

@@ -1401,11 +1401,8 @@ The tool will execute immediately and you'll receive the result (success or erro
                                 self.ui_writer.flush();
                             }
 
-                            // Execute the tool with formatted output  
-                            // Only add newline if we printed some text content
-                            if !new_content.trim().is_empty() {
-                                self.ui_writer.println(""); // New line before tool execution
-                            }
+                            // Execute the tool with formatted output
+                            self.ui_writer.println(""); // New line before tool execution
 
                             // Skip printing tool call details for final_output
                             if tool_call.tool != "final_output" {