UPDATE symbols SET status = 'TESTED', phase = '1_protocol_core', notes = COALESCE(notes, '') || char(10) || '2026-05-16: C++ equivalence tests passed: 28 tests in migration/tests/test_fragmentation_cpp_equivalence.py.' WHERE source_file = 'src/ble_reticulum/BLEFragmentation.py' AND symbol_name IN ( 'BLEFragmenter', '__init__', 'fragment_packet', 'get_fragment_overhead', 'BLEReassembler', 'receive_fragment', '_reassemble', 'cleanup_stale_buffers', 'get_statistics', 'reset_statistics', 'HDLCFramer', 'frame_packet', 'deframe_packet' );