tests/gateway/test_session_api.py::test_capabilities_advertises_session_control_surface
tests/gateway/test_session_api.py::test_run_agent_binds_api_session_context_for_tool_env
tests/gateway/test_session_api.py::test_session_crud_and_message_history
tests/gateway/test_session_api.py::test_session_messages_follow_compression_tip
tests/gateway/test_session_api.py::test_session_fork_uses_current_sessiondb_branch_primitives
tests/gateway/test_session_api.py::test_session_chat_loads_history_and_preserves_session_headers
tests/gateway/test_session_api.py::test_session_chat_accepts_multimodal_message
tests/gateway/test_session_api.py::test_session_chat_stream_accepts_multimodal_message
tests/gateway/test_session_api.py::test_session_chat_stream_emits_lifecycle_events_and_keepalive_safe_shape
tests/gateway/test_session_api.py::test_session_chat_stream_run_completed_carries_turn_transcript
tests/gateway/test_session_api.py::test_session_endpoints_require_auth_when_key_configured
tests/gateway/test_session_api.py::test_session_header_rejected_without_api_key