{
  "session": 59,
  "created_utc": "2026-09-29T17:15:24.611728+00:00",
  "scope": "LP2 pages 4,11,18,25,34,46; all small black delimiter groups in the 72 previously recorded text rows. No fresh rune transcription.",
  "pages": [
    4,
    11,
    18,
    25,
    34,
    46
  ],
  "pixel_thresholds": [
    80,
    100,
    120
  ],
  "square_component_filter": {
    "area": [
      30,
      150
    ],
    "width": [
      6,
      13
    ],
    "height": [
      6,
      13
    ]
  },
  "grouping": "Connect small-square components with coordinate differences less than 30 pixels in both axes; assign row from saved source boxes; compare left-to-right to reviewed physical mark sequence.",
  "known_exceptions": [
    "p11 gap250 split 3+1 across lines; master uses ;- before line break.",
    "p46 gap96 master single dot versus visible multi-dot, count interpretation unresolved."
  ],
  "checks": [
    "Verify all source and prior-reading hashes.",
    "Account for every matched and unmatched detected group and every reference delimiter.",
    "Compare group count, pixel boxes and alignment at all three thresholds.",
    "Preserve source event coordinates separately from normalized reset scenarios.",
    "Report verified four-dot locations, isolated single-dot locations, and unresolved multi-dot cases.",
    "Measure changes to hypothetical counter-reset positions only; no key search or plaintext ranking."
  ],
  "limits": [
    "Pixel extraction aligned to existing reviewed runes, not independent reading.",
    "A merged dot may evade isolated-component detection; incomplete groups require visual review.",
    "Fixed six-page sample is not a whole-book delimiter audit."
  ]
}