fix(tmux): kill tmux pane/window on teammate shutdown

src/claude_teams/server.py

@@ -731,6 +731,8 @@ def process_shutdown_approved(team_name: str, agent_name: str, ctx: Context) ->
         raise ToolError(f"Teammate {agent_name!r} not found in team {team_name!r}")
     if member.backend_type == "opencode" and member.opencode_session_id:
         _cleanup_opencode_session(oc_url, member.opencode_session_id)
+    if member.tmux_pane_id:
+        kill_tmux_pane(member.tmux_pane_id)
     teams.remove_member(team_name, agent_name)
     tasks.reset_owner_tasks(team_name, agent_name)
     return {"success": True, "message": f"{agent_name} removed from team."}

tests/test_server.py

@@ -558,6 +558,34 @@ async def test_should_reject_shutdown_of_nonexistent_agent(self, client: Client)
         assert result.is_error is True
         assert "ghost" in result.content[0].text
 
+    async def test_should_kill_tmux_pane_on_shutdown(self, client: Client, monkeypatch):
+        killed = []
+        monkeypatch.setattr(
+            "claude_teams.server.kill_tmux_pane", lambda pane_id: killed.append(pane_id)
+        )
+        await client.call_tool("team_create", {"team_name": "tsg3"})
+        teams.add_member("tsg3", _make_teammate("worker", "tsg3", pane_id="%77"))
+        result = await client.call_tool(
+            "process_shutdown_approved",
+            {"team_name": "tsg3", "agent_name": "worker"},
+        )
+        assert result.is_error is False
+        assert killed == ["%77"]
+
+    async def test_should_kill_tmux_window_on_shutdown(self, client: Client, monkeypatch):
+        killed = []
+        monkeypatch.setattr(
+            "claude_teams.server.kill_tmux_pane", lambda pane_id: killed.append(pane_id)
+        )
+        await client.call_tool("team_create", {"team_name": "tsg4"})
+        teams.add_member("tsg4", _make_teammate("worker", "tsg4", pane_id="@12"))
+        result = await client.call_tool(
+            "process_shutdown_approved",
+            {"team_name": "tsg4", "agent_name": "worker"},
+        )
+        assert result.is_error is False
+        assert killed == ["@12"]
+
 
 class TestErrorWrapping:
     async def test_read_config_wraps_file_not_found(self, client: Client):