tests/gateway/test_transcript_offset.py::TestTranscriptHistoryOffset::test_session_meta_causes_offset_mismatch
tests/gateway/test_transcript_offset.py::TestTranscriptHistoryOffset::test_no_session_meta_same_result
tests/gateway/test_transcript_offset.py::TestTranscriptHistoryOffset::test_multiple_session_meta_larger_drift
tests/gateway/test_transcript_offset.py::TestTranscriptHistoryOffset::test_system_messages_also_filtered
tests/gateway/test_transcript_offset.py::TestTranscriptHistoryOffset::test_else_branch_returns_empty_list
tests/gateway/test_transcript_offset.py::TestTranscriptHistoryOffset::test_tool_call_messages_preserved_in_filter
tests/gateway/test_transcript_offset.py::TestTranscriptHistoryOffset::test_recursive_queued_followup_keeps_outer_history_offset
tests/gateway/test_transcript_offset.py::TestTranscriptHistoryOffset::test_recursive_queued_followup_preserves_smaller_existing_offset