stuck task issue

internal/antigravity/session.go

@@ -334,6 +334,7 @@ func (s *Session) spawnLocked() error {
 		"GIT_COMMITTER_EMAIL="+s.opts.GitEmail,
 	)
 	cmd.Env = append(cmd.Env, s.opts.Env...)
+	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
 
 	stdin, err := cmd.StdinPipe()
 	if err != nil {
@@ -428,7 +429,7 @@ func (s *Session) restartLocked() error {
 	select {
 	case <-p.done:
 	case <-time.After(10 * time.Second):
-		p.cmd.Process.Kill()
+		syscall.Kill(-p.cmd.Process.Pid, syscall.SIGKILL)
 		<-p.done
 	}
 	return s.spawnLocked()
@@ -567,7 +568,7 @@ func (s *Session) Kill() {
 	s.mu.Unlock()
 
 	if p != nil {
-		p.cmd.Process.Kill()
+		syscall.Kill(-p.cmd.Process.Pid, syscall.SIGKILL)
 		<-p.done
 	}
 	s.die()