{
  "_why": [
    "A real PMS returns NO <Label> children in the collections LISTING. They appear only on the",
    "per-collection detail read. Shortlist identifies every row by its label, so this is the single",
    "assumption the whole privacy model rests on, and it was never recorded.",
    "",
    "It works in production only because plexapi auto-reloads behind the attribute: reading",
    "`collection.labels` on a listing object finds [] and silently issues GET /library/collections/",
    "<ratingKey> to fill it in (PlexPartialObject.__getattribute__, base.py:650-668). Nothing in",
    "Shortlist asks for that. A re-read that FAILS raises; the dangerous case is one that SUCCEEDS",
    "carrying no <Label>, which is indistinguishable from a genuinely unlabelled row.",
    "",
    "That matters because an empty label read is indistinguishable from 'this row has no label', and",
    "sweep_broken_rows DELETES a marked collection with no label. delete_owned_collection accepts the",
    "invisible title marker alone as proof of ownership, so one empty read would delete every row on",
    "the server while the run reported success. Hence PlexClient.confirm_unlabelled: an explicit",
    "second read before any delete, failing closed.",
    "",
    "The fake used to serve labels inline in the listing, so the entire suite proved label identity",
    "against a server shape Plex does not produce. It now matches the shapes below."
  ],
  "recorded": "2026-08-10",
  "pms_version": "1.43.3.10861-07dfddaeb",
  "measured": {
    "section_1_movies": {
      "collections": 103,
      "with_label_children": 0,
      "collection_mode_0_hidden": 46
    },
    "section_2_tv": {
      "collections": 110,
      "with_label_children": 0,
      "collection_mode_0_hidden": 45
    }
  },
  "listing": {
    "request": "GET /library/sections/1/all?includeGuids=1&type=18",
    "_note": "Exactly what plexapi's LibrarySection.collections() issues. One Directory shown verbatim; the title's trailing zero-width marker is written as <marker> here.",
    "directory_attributes": {
      "addedAt": "1785864697",
      "childCount": "15",
      "collectionMode": "0",
      "collectionSort": "2",
      "guid": "collection://29a32816-e9bd-45e5-b8c4-e657fffbdc5b",
      "index": "2209618",
      "key": "/library/collections/575662/children",
      "maxYear": "2026",
      "minYear": "1957",
      "ratingCount": "1",
      "ratingKey": "575662",
      "subtype": "movie",
      "summary": "",
      "thumb": "/library/metadata/575662/thumb/1786296858",
      "title": "✨ Movies Picked for You<marker>",
      "titleSort": " Movies Picked for You<marker>",
      "type": "collection",
      "updatedAt": "1786296858"
    },
    "child_elements": ["Image", "UltraBlurColors"],
    "label_elements": 0
  },
  "detail": {
    "request": "GET /library/collections/575662",
    "_note": "plexapi strips '/children' from the listing key, so every reload and every collection mutation goes here — prefs, items, move, delete.",
    "container_attributes": [
      "allowSync",
      "identifier",
      "librarySectionID",
      "librarySectionTitle",
      "librarySectionUUID",
      "mediaTagPrefix",
      "mediaTagVersion",
      "size"
    ],
    "child_elements": ["Field", "Image", "Label", "UltraBlurColors"],
    "label_elements": ["Shortlist_cassiewhite610"]
  }
}