Kill on drop true

backend/src/executors/echo.rs

@@ -14,7 +14,12 @@ impl Executor for EchoExecutor {
         "echo"
     }
 
-    async fn spawn(&self, pool: &sqlx::PgPool, task_id: Uuid, _worktree_path: &str) -> Result<Child, ExecutorError> {
+    async fn spawn(
+        &self,
+        pool: &sqlx::PgPool,
+        task_id: Uuid,
+        _worktree_path: &str,
+    ) -> Result<Child, ExecutorError> {
         // Get the task to fetch its description
         let task = Task::find_by_id(pool, task_id)
             .await?
@@ -27,6 +32,7 @@ impl Executor for EchoExecutor {
         );
 
         let child = Command::new("echo")
+            .kill_on_drop(true)
             .arg(&message)
             .spawn()
             .map_err(ExecutorError::SpawnFailed)?;