fix(tests): replace serde_json::from_str with serde_yaml::from_str for tool output assertions

server/src/handlers/meta.rs

@@ -1985,8 +1985,8 @@ mod tests {
             .await
             .map_err(|e| crate::error::AppError::Internal(e.to_string()))
             .unwrap();
-        let uuid_start = debt_list.find("id\":\"").unwrap() + 5;
-        let uuid = &debt_list[uuid_start..uuid_start + 36];
+        let debt_list_val: serde_json::Value = serde_yaml::from_str(&debt_list).unwrap();
+        let uuid = debt_list_val[0]["id"].as_str().unwrap();
 
         let resolve_debt = TechDebtHandler;
         resolve_debt