Address code review feedback

Co-authored-by: anthonykim1 <62267334+anthonykim1@users.noreply.github.com>

Author: Copilot

crates/pet-reporter/src/json.rs

@@ -21,6 +21,12 @@ pub struct JsonReporter {
     environments: Arc<Mutex<Vec<PythonEnvironment>>>,
 }
 
+impl Default for JsonReporter {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl JsonReporter {
     pub fn new() -> Self {
         JsonReporter {

crates/pet/src/main.rs

@@ -37,6 +37,7 @@ enum Commands {
         cache_directory: Option<PathBuf>,
 
         /// Display verbose output (defaults to warnings).
+        /// Note: Has no effect when --json is used, as logging is disabled to avoid polluting JSON output.
         #[arg(short, long)]
         verbose: bool,