tests/gateway/test_config_env_bridge_authority.py::test_config_max_turns_wins_over_stale_env
tests/gateway/test_config_env_bridge_authority.py::test_config_gateway_timeout_wins_over_stale_env
tests/gateway/test_config_env_bridge_authority.py::test_config_display_busy_input_mode_wins_over_stale_env
tests/gateway/test_config_env_bridge_authority.py::test_config_display_busy_text_mode_wins_over_stale_env
tests/gateway/test_config_env_bridge_authority.py::test_config_timezone_wins_over_stale_env
tests/gateway/test_config_env_bridge_authority.py::test_env_value_survives_when_config_omits_key