tests/gateway/test_multiplex_credential_isolation.py::TestRuntimeProviderUsesScope::test_getenv_reads_scope_under_multiplex
tests/gateway/test_multiplex_credential_isolation.py::TestRuntimeProviderUsesScope::test_getenv_two_profiles_isolated
tests/gateway/test_multiplex_credential_isolation.py::TestRuntimeProviderUsesScope::test_getenv_fails_closed_unscoped
tests/gateway/test_multiplex_credential_isolation.py::TestRuntimeProviderUsesScope::test_getenv_global_var_still_reads_environ
tests/gateway/test_multiplex_credential_isolation.py::TestMcpInterpolationUsesScope::test_interpolation_reads_scope
tests/gateway/test_multiplex_credential_isolation.py::TestMcpInterpolationUsesScope::test_interpolation_unset_keeps_placeholder
tests/gateway/test_multiplex_credential_isolation.py::TestMcpInterpolationUsesScope::test_interpolation_off_reads_environ