fix: clone result before moving it into self.result

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/meta_plugin/program.rs

@@ -159,14 +159,12 @@ impl MetaPlugin for MetaPluginProgram {
 
                 if !result.is_empty() {
                     debug!("META: Program output: {}", result);
-                    self.result = Some(result);
+                    self.result = Some(result.clone());
 
-                    // Create metadata to be returned - clone before moving into self.result
-                    let result_clone = result.clone();
-                    self.result = Some(result_clone.clone());
+                    // Create metadata to be returned
                     metadata.push(crate::meta_plugin::MetaData {
                         name: self.meta_name.clone(),
-                        value: result_clone,
+                        value: result,
                     });
                 }
             } else {