{
  "protocol": "VQX",
  "version": "0.3",
  "method": "representation_size_only",
  "notes": [
    "Binary VQX payload bytes are compared with UTF-8 natural language / compact JSON bytes.",
    "PUA UTF-8 size is reported separately because PUA is a text container, not the preferred compact wire representation.",
    "Model tokenizer counts, latency, task success, and semantic equivalence between arbitrary schemas are runtime-specific and are not inferred."
  ],
  "rows": [
    {
      "id": "legacy_glyph_only",
      "natural_language_utf8_bytes": 162,
      "compact_json_utf8_bytes": 77,
      "vqx_semantic_payload_bytes": 4,
      "vqx_bootstrap_frame_bytes": 12,
      "vqx_pua_utf8_bytes": 12,
      "vqx_semantic_token_count": 4,
      "semantic_roundtrip": true,
      "vqx_vs_compact_json_byte_reduction_percent": 94.81
    },
    {
      "id": "handoff_preserve",
      "natural_language_utf8_bytes": 158,
      "compact_json_utf8_bytes": 162,
      "vqx_semantic_payload_bytes": 8,
      "vqx_bootstrap_frame_bytes": 16,
      "vqx_pua_utf8_bytes": 24,
      "vqx_semantic_token_count": 8,
      "semantic_roundtrip": true,
      "vqx_vs_compact_json_byte_reduction_percent": 95.06
    },
    {
      "id": "verify_fail_closed",
      "natural_language_utf8_bytes": 99,
      "compact_json_utf8_bytes": 66,
      "vqx_semantic_payload_bytes": 4,
      "vqx_bootstrap_frame_bytes": 12,
      "vqx_pua_utf8_bytes": 12,
      "vqx_semantic_token_count": 4,
      "semantic_roundtrip": true,
      "vqx_vs_compact_json_byte_reduction_percent": 93.94
    }
  ]
}