{
  "schema_version": 1,
  "metadata": {
    "source_type": "discord_ui_observation",
    "source_channel_url": null,
    "captured_at": null,
    "collection_date_local": null,
    "collection_timezone": "America/Chicago",
    "display_timezone": null,
    "display_timezone_verified": false,
    "collector": "assistant",
    "collection_method": "Authorized assistant UI reading; not user in-person observation or a field survey",
    "sampling": "140 unique message items from bounded loaded Discord samples in 8 of eight challenge channels. Repeated sightings are deduplicated by message ID. Samples have different displayed time spans and do not establish full-channel or common-interval coverage.",
    "provenance": "Message IDs, visible dates/times, display-label aliases and paraphrases supplied by the main assistant after reading the Discord interface. Original usernames and verbatim message text are omitted.",
    "population": "Visible sampled messages only",
    "identity_note": "Aliases identify rendered display labels within a channel. Prefixes prevent accidental cross-channel matches; they are not verified people or teams and must not be summed as unique participants.",
    "eligibility_note": "The written Build-A-Dataset guide requires primary physical-world collection. The user reports an organizer exception allowing remote observations; its exact scope has not been independently verified.",
    "limits": [
      "0 challenge channels have no inspected message content; missing activity remains null, not zero",
      "No messages-per-hour calculation: sampled time spans are not complete observation intervals",
      "No cross-challenge popularity or competition ranking; loaded sample sizes reflect acquisition coverage",
      "No total participant, team, entrant or valid-submission counts; participant claims are not verified counts",
      "No inferred mental health, numerical difficulty, prize motivation or personal winning probability",
      "Categories are single-assistant content interpretations, not independently human-validated responses"
    ],
    "collection_dates_local": [
      "2026-11-07",
      "2026-11-08"
    ],
    "latest_observation_date_local": "2026-11-08",
    "snapshot_count": 11,
    "reaction_note": "Latest reaction readings cover 2 of 140 message items. Counts across emoji are reaction events, not unique reactors. Missing readings stay null; no growth or velocity is estimated.",
    "navigation_attempt_note": "Earlier navigation attempts were blocked. Newly acquired channel samples are recorded individually; channels without message evidence remain unread.",
    "source_channel_urls": [
      "https://discord.com/channels/755441182951211028/1567712613171859527",
      "https://discord.com/channels/755441182951211028/1567718000117809214",
      "https://discord.com/channels/755441182951211028/1567718421980778667",
      "https://discord.com/channels/755441182951211028/1567713790177320992",
      "https://discord.com/channels/755441182951211028/1567713269240692846",
      "https://discord.com/channels/755441182951211028/1567712548252295198",
      "https://discord.com/channels/755441182951211028/1567712256412749935",
      "https://discord.com/channels/755441182951211028/1567712707728375929"
    ],
    "first_collection_date_local": "2026-11-07"
  },
  "records": [
    {
      "challenge_id": "revs-casino",
      "challenge_name": "Rev's Casino",
      "source_type": "discord_ui_observation",
      "source_url": "https://discord.com/channels/755441182951211028/1567712707728375929",
      "source_url_verification": "Channel message interface read",
      "coverage_status": "partial",
      "coverage_note": "Ten distinct messages from a bounded visible channel sample. Neither full channel history nor continuous time coverage was established. Exact capture time was not recorded. The same ten-message visible sample was read again. Two message reaction counts were inspected. Navigation to the other challenge contents was blocked by the UI tool; no additional channel messages were acquired. Exact capture time was not recorded.",
      "captured_at": null,
      "displayed_date": "2026-11-07",
      "first_displayed_time": "22:47",
      "last_displayed_time": "23:22",
      "window_start": null,
      "window_end": null,
      "timezone": null,
      "observed_messages": 10,
      "distinct_display_labels": 5,
      "display_label_message_counts": {
        "A": 6,
        "B": 1,
        "C": 1,
        "D": 1,
        "E": 1
      },
      "largest_display_label_message_share": 0.6,
      "concentration_note": "Largest within-channel display-label share of the inspected messages; not verified account or team concentration.",
      "category_counts": {
        "social_banter": 4,
        "strategy_discussion": 1,
        "progress_report": 1,
        "collaboration": 1,
        "unclassified_media": 1,
        "leaderboard_request": 2
      },
      "participant_count": null,
      "team_count": null,
      "entrant_count": null,
      "messages_per_hour": null,
      "snapshot_ids": [
        "revs-initial-001",
        "revs-reread-20261108"
      ],
      "snapshot_count": 2,
      "reaction_counted_messages": 2,
      "reaction_count_sum_observed": 16,
      "reaction_coverage_note": "Reaction counts were inspected for 2 of 10 messages. The sum covers only these readings and is not a unique-reactor or whole-sample count.",
      "first_displayed_date": "2026-11-07",
      "last_displayed_date": "2026-11-07",
      "participation_report_messages": 0,
      "reported_team_label_count": null,
      "reported_team_alias_scope": null,
      "participation_coverage_note": "No explicit participation-confirmation category was assigned in the inspected sample; this is not evidence of nonparticipation."
    },
    {
      "challenge_id": "dashboard-royale",
      "challenge_name": "Dashboard Royale",
      "source_type": "discord_ui_observation",
      "source_url": "https://discord.com/channels/755441182951211028/1567712613171859527",
      "source_url_verification": "Channel message interface read",
      "coverage_status": "partial",
      "coverage_note": "Nine loaded message items were read in the native Chrome Discord interface. The channel-start marker was visible, but complete history, continuous interval coverage and thread contents were not established. One message predates the event; displayed timestamps span November 4–7. A message claims knowledge of eight other teams, but this is an unverified statement, not an observed team count.",
      "captured_at": null,
      "displayed_date": "2026-11-04 to 2026-11-07",
      "first_displayed_time": "22:31",
      "last_displayed_time": "16:52",
      "window_start": null,
      "window_end": null,
      "timezone": null,
      "observed_messages": 9,
      "distinct_display_labels": 6,
      "display_label_message_counts": {
        "DR-A": 1,
        "DR-B": 1,
        "DR-C": 2,
        "DR-D": 2,
        "DR-E": 2,
        "DR-F": 1
      },
      "largest_display_label_message_share": 0.2222222222222222,
      "concentration_note": "Largest within-channel display-label share of the inspected messages; not verified account or team concentration.",
      "category_counts": {
        "social_banter": 2,
        "logistics_request": 1,
        "rule_clarification": 4,
        "collaboration": 1,
        "other": 1
      },
      "participant_count": null,
      "team_count": null,
      "entrant_count": null,
      "messages_per_hour": null,
      "snapshot_ids": [
        "dashboard-royale-20261108-001"
      ],
      "snapshot_count": 1,
      "reaction_counted_messages": null,
      "reaction_count_sum_observed": null,
      "reaction_coverage_note": null,
      "first_displayed_date": "2026-11-04",
      "last_displayed_date": "2026-11-07",
      "participation_report_messages": 0,
      "reported_team_label_count": null,
      "reported_team_alias_scope": null,
      "participation_coverage_note": "No explicit participation-confirmation category was assigned in the inspected sample; this is not evidence of nonparticipation."
    },
    {
      "challenge_id": "build-a-dataset",
      "challenge_name": "Build-A-Dataset",
      "source_type": "discord_ui_observation",
      "source_url": "https://discord.com/channels/755441182951211028/1567718000117809214",
      "source_url_verification": "Channel message interface read",
      "coverage_status": "partial",
      "coverage_note": "Eleven message items were read after scrolling to a visible channel-start marker. The latest loaded item was dated November 7 at 12:37. No complete-history or thread census is claimed. Most discussion concerns external learning or data resources, not difficulty or progress in this challenge.",
      "captured_at": null,
      "displayed_date": "2026-11-04 to 2026-11-07",
      "first_displayed_time": "23:57",
      "last_displayed_time": "12:37",
      "window_start": null,
      "window_end": null,
      "timezone": null,
      "observed_messages": 11,
      "distinct_display_labels": 6,
      "display_label_message_counts": {
        "BD-A": 1,
        "BD-B": 2,
        "BD-C": 2,
        "BD-D": 4,
        "BD-E": 1,
        "BD-F": 1
      },
      "largest_display_label_message_share": 0.36363636363636365,
      "concentration_note": "Largest within-channel display-label share of the inspected messages; not verified account or team concentration.",
      "category_counts": {
        "social_banter": 4,
        "other": 7
      },
      "participant_count": null,
      "team_count": null,
      "entrant_count": null,
      "messages_per_hour": null,
      "snapshot_ids": [
        "build-a-dataset-20261108-001"
      ],
      "snapshot_count": 1,
      "reaction_counted_messages": null,
      "reaction_count_sum_observed": null,
      "reaction_coverage_note": null,
      "first_displayed_date": "2026-11-04",
      "last_displayed_date": "2026-11-07",
      "participation_report_messages": 0,
      "reported_team_label_count": null,
      "reported_team_alias_scope": null,
      "participation_coverage_note": "No explicit participation-confirmation category was assigned in the inspected sample; this is not evidence of nonparticipation."
    },
    {
      "challenge_id": "house-edge",
      "challenge_name": "House Edge",
      "source_type": "discord_ui_observation",
      "source_url": "https://discord.com/channels/755441182951211028/1567712548252295198",
      "source_url_verification": "Channel message interface read",
      "coverage_status": "partial",
      "coverage_note": "Ten latest loaded message items were read while earlier history was still loading. The sample contains banter, scoring jokes, and unverified exaggerated claims; it does not establish model performance, actual scores, winning chances or participant ability. No full channel or thread coverage is claimed. Twenty additional earlier message items were read. No channel-start marker or complete history was established. Numerical scores are unverified self-reports or banter, not leaderboard measurements. Strategy and submission comments are attributed statements, not verified benchmarks or official rules.",
      "captured_at": null,
      "displayed_date": "2026-11-07",
      "first_displayed_time": "19:38",
      "last_displayed_time": "23:31",
      "window_start": null,
      "window_end": null,
      "timezone": null,
      "observed_messages": 30,
      "distinct_display_labels": 15,
      "display_label_message_counts": {
        "HE-H": 5,
        "HE-I": 4,
        "HE-J": 1,
        "HE-K": 3,
        "HE-L": 1,
        "HE-M": 1,
        "HE-N": 3,
        "HE-O": 1,
        "HE-A": 2,
        "HE-B": 1,
        "HE-C": 1,
        "HE-D": 2,
        "HE-E": 3,
        "HE-F": 1,
        "HE-G": 1
      },
      "largest_display_label_message_share": 0.16666666666666666,
      "concentration_note": "Largest within-channel display-label share of the inspected messages; not verified account or team concentration.",
      "category_counts": {
        "progress_report": 6,
        "social_banter": 16,
        "strategy_discussion": 3,
        "unclassified_media": 2,
        "rule_clarification": 2,
        "other": 1
      },
      "participant_count": null,
      "team_count": null,
      "entrant_count": null,
      "messages_per_hour": null,
      "snapshot_ids": [
        "house-edge-20261108-001",
        "house-edge-20261108-002"
      ],
      "snapshot_count": 2,
      "reaction_counted_messages": null,
      "reaction_count_sum_observed": null,
      "reaction_coverage_note": null,
      "first_displayed_date": "2026-11-07",
      "last_displayed_date": "2026-11-07",
      "participation_report_messages": 0,
      "reported_team_label_count": null,
      "reported_team_alias_scope": null,
      "participation_coverage_note": "No explicit participation-confirmation category was assigned in the inspected sample; this is not evidence of nonparticipation."
    },
    {
      "challenge_id": "heads-up",
      "challenge_name": "Heads Up – Poker Bot Tournament",
      "source_type": "discord_ui_observation",
      "source_url": "https://discord.com/channels/755441182951211028/1567712256412749935",
      "source_url_verification": "Channel message interface read",
      "coverage_status": "partial",
      "coverage_note": "Thirty loaded message items were read, spanning displayed November 7–8. No channel-start marker, full-history coverage or thread census was established. Registration, judging and submission advice is attributed to message authors whose roles remain unverified; it is not treated as authoritative event policy.",
      "captured_at": null,
      "displayed_date": "2026-11-07 to 2026-11-08",
      "first_displayed_time": "21:03",
      "last_displayed_time": "00:38",
      "window_start": null,
      "window_end": null,
      "timezone": null,
      "observed_messages": 30,
      "distinct_display_labels": 7,
      "display_label_message_counts": {
        "HU-A": 1,
        "HU-B": 11,
        "HU-C": 9,
        "HU-D": 2,
        "HU-E": 5,
        "HU-F": 1,
        "HU-G": 1
      },
      "largest_display_label_message_share": 0.36666666666666664,
      "concentration_note": "Largest within-channel display-label share of the inspected messages; not verified account or team concentration.",
      "category_counts": {
        "rule_clarification": 13,
        "other": 4,
        "collaboration": 4,
        "social_banter": 3,
        "strategy_discussion": 3,
        "progress_report": 1,
        "help_request": 1,
        "logistics_request": 1
      },
      "participant_count": null,
      "team_count": null,
      "entrant_count": null,
      "messages_per_hour": null,
      "snapshot_ids": [
        "heads-up-20261108-001"
      ],
      "snapshot_count": 1,
      "reaction_counted_messages": null,
      "reaction_count_sum_observed": null,
      "reaction_coverage_note": null,
      "first_displayed_date": "2026-11-07",
      "last_displayed_date": "2026-11-08",
      "participation_report_messages": 0,
      "reported_team_label_count": null,
      "reported_team_alias_scope": null,
      "participation_coverage_note": "No explicit participation-confirmation category was assigned in the inspected sample; this is not evidence of nonparticipation."
    },
    {
      "challenge_id": "hitachi",
      "challenge_name": "Hitachi: Hack the Highway",
      "source_type": "discord_ui_observation",
      "source_url": "https://discord.com/channels/755441182951211028/1567713790177320992",
      "source_url_verification": "Channel message interface read",
      "coverage_status": "partial",
      "coverage_note": "Ten message items were read, spanning displayed November 7–8. No channel-start marker, complete-history coverage or thread census was established. Attachment contents were not read or downloaded. Guidance about models and scoring is attributed to message authors with unverified roles.",
      "captured_at": null,
      "displayed_date": "2026-11-07 to 2026-11-08",
      "first_displayed_time": "10:41",
      "last_displayed_time": "00:36",
      "window_start": null,
      "window_end": null,
      "timezone": null,
      "observed_messages": 10,
      "distinct_display_labels": 5,
      "display_label_message_counts": {
        "HI-A": 3,
        "HI-B": 2,
        "HI-C": 3,
        "HI-D": 1,
        "HI-E": 1
      },
      "largest_display_label_message_share": 0.3,
      "concentration_note": "Largest within-channel display-label share of the inspected messages; not verified account or team concentration.",
      "category_counts": {
        "social_banter": 1,
        "rule_clarification": 7,
        "other": 2
      },
      "participant_count": null,
      "team_count": null,
      "entrant_count": null,
      "messages_per_hour": null,
      "snapshot_ids": [
        "hitachi-20261108-001"
      ],
      "snapshot_count": 1,
      "reaction_counted_messages": null,
      "reaction_count_sum_observed": null,
      "reaction_coverage_note": null,
      "first_displayed_date": "2026-11-07",
      "last_displayed_date": "2026-11-08",
      "participation_report_messages": 0,
      "reported_team_label_count": null,
      "reported_team_alias_scope": null,
      "participation_coverage_note": "No explicit participation-confirmation category was assigned in the inspected sample; this is not evidence of nonparticipation."
    },
    {
      "challenge_id": "heb",
      "challenge_name": "HEB Challenge",
      "source_type": "discord_ui_observation",
      "source_url": "https://discord.com/channels/755441182951211028/1567713269240692846",
      "source_url_verification": "Channel message interface read",
      "coverage_status": "partial",
      "coverage_note": "Ten latest loaded message items were read. Six contain team labels in replies to a visible quoted participation prompt, whose original message ID was not loaded. Those six posts reference four anonymized reported labels within this channel scope. These are self-reports, not verified teams or entrants. No complete-history or thread coverage is claimed. Twenty additional earlier messages were read, without a channel-start marker or complete-history claim. Five further posts supply labels in response to the participation prompt; the prompt's original message ID was not loaded. A separate team-name reply to a workspace/credits prompt is excluded from participation counts. Evaluation and submission guidance remains attributed to authors with unverified roles.",
      "captured_at": null,
      "displayed_date": "2026-11-07",
      "first_displayed_time": "14:58",
      "last_displayed_time": "23:49",
      "window_start": null,
      "window_end": null,
      "timezone": null,
      "observed_messages": 30,
      "distinct_display_labels": 19,
      "display_label_message_counts": {
        "HEB-I": 1,
        "HEB-J": 2,
        "HEB-K": 2,
        "HEB-G": 6,
        "HEB-L": 1,
        "HEB-M": 1,
        "HEB-C": 2,
        "HEB-N": 1,
        "HEB-O": 2,
        "HEB-P": 1,
        "HEB-Q": 1,
        "HEB-R": 2,
        "HEB-S": 1,
        "HEB-A": 1,
        "HEB-B": 1,
        "HEB-D": 2,
        "HEB-E": 1,
        "HEB-F": 1,
        "HEB-H": 1
      },
      "largest_display_label_message_share": 0.2,
      "concentration_note": "Largest within-channel display-label share of the inspected messages; not verified account or team concentration.",
      "category_counts": {
        "other": 4,
        "rule_clarification": 6,
        "help_request": 4,
        "strategy_discussion": 2,
        "participation_confirmation": 11,
        "logistics_request": 1,
        "social_banter": 1,
        "score_request": 1
      },
      "participant_count": null,
      "team_count": null,
      "entrant_count": null,
      "messages_per_hour": null,
      "snapshot_ids": [
        "heb-20261108-001",
        "heb-20261108-002"
      ],
      "snapshot_count": 2,
      "reaction_counted_messages": null,
      "reaction_count_sum_observed": null,
      "reaction_coverage_note": null,
      "first_displayed_date": "2026-11-07",
      "last_displayed_date": "2026-11-07",
      "participation_report_messages": 11,
      "reported_team_label_count": 9,
      "reported_team_alias_scope": "heb-channel-20261108",
      "participation_coverage_note": "Explicit participation-message self-reports in this channel sample. Repeated posts using the same reported label are grouped within the stated scope. These are not verified teams, entries, membership or an event census."
    },
    {
      "challenge_id": "databricks",
      "challenge_name": "Best Use of Databricks",
      "source_type": "discord_ui_observation",
      "source_url": "https://discord.com/channels/755441182951211028/1567718421980778667",
      "source_url_verification": "Channel message interface read",
      "coverage_status": "partial",
      "coverage_note": "Ten loaded message items were read. No channel-start marker, complete history or thread census was checked. Media contents remain uninspected. Setup advice and workshop references are attributed statements from authors whose roles are not verified.",
      "captured_at": null,
      "displayed_date": "2026-11-07",
      "first_displayed_time": "09:03",
      "last_displayed_time": "20:54",
      "window_start": null,
      "window_end": null,
      "timezone": null,
      "observed_messages": 10,
      "distinct_display_labels": 4,
      "display_label_message_counts": {
        "DB-A": 1,
        "DB-B": 6,
        "DB-C": 2,
        "DB-D": 1
      },
      "largest_display_label_message_share": 0.6,
      "concentration_note": "Largest within-channel display-label share of the inspected messages; not verified account or team concentration.",
      "category_counts": {
        "social_banter": 1,
        "other": 4,
        "unclassified_media": 3,
        "strategy_discussion": 1,
        "logistics_request": 1
      },
      "participant_count": null,
      "team_count": null,
      "entrant_count": null,
      "messages_per_hour": null,
      "snapshot_ids": [
        "databricks-20261108-001"
      ],
      "snapshot_count": 1,
      "reaction_counted_messages": null,
      "reaction_count_sum_observed": null,
      "reaction_coverage_note": null,
      "first_displayed_date": "2026-11-07",
      "last_displayed_date": "2026-11-07",
      "participation_report_messages": 0,
      "reported_team_label_count": null,
      "reported_team_alias_scope": null,
      "participation_coverage_note": "No explicit participation-confirmation category was assigned in the inspected sample; this is not evidence of nonparticipation."
    }
  ],
  "snapshots": [
    {
      "challenge_id": "revs-casino",
      "captured_at": null,
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1568849443195723827",
        "1568849455917170861",
        "1568849475039141971",
        "1568849498506006660",
        "1568849589912608809",
        "1568851951876051077",
        "1568854568819757108",
        "1568857244618199172",
        "1568857372397408398",
        "1568858133911175270"
      ],
      "observed_messages": 10,
      "displayed_start": {
        "date": "2026-11-07",
        "time": "22:47"
      },
      "displayed_end": {
        "date": "2026-11-07",
        "time": "23:22"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": false,
      "channel_end_seen": false,
      "threads_inspected": false,
      "snapshot_id": "revs-initial-001",
      "label": "Initial Rev sample · Nov 7",
      "observed_on_local": "2026-11-07",
      "observation_timezone": "America/Chicago",
      "coverage_note": "Ten distinct messages from a bounded visible channel sample. Neither full channel history nor continuous time coverage was established. Exact capture time was not recorded."
    },
    {
      "challenge_id": "revs-casino",
      "captured_at": null,
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1568849443195723827",
        "1568849455917170861",
        "1568849475039141971",
        "1568849498506006660",
        "1568849589912608809",
        "1568851951876051077",
        "1568854568819757108",
        "1568857244618199172",
        "1568857372397408398",
        "1568858133911175270"
      ],
      "observed_messages": 10,
      "displayed_start": {
        "date": "2026-11-07",
        "time": "22:47"
      },
      "displayed_end": {
        "date": "2026-11-07",
        "time": "23:22"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": false,
      "channel_end_seen": false,
      "threads_inspected": false,
      "snapshot_id": "revs-reread-20261108",
      "label": "Rev sample reread · Nov 8",
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_note": "The same ten-message visible sample was read again. Two message reaction counts were inspected. Navigation to the other challenge contents was blocked by the UI tool; no additional channel messages were acquired. Exact capture time was not recorded."
    },
    {
      "snapshot_id": "dashboard-royale-20261108-001",
      "label": "Dashboard Royale sample · Nov 8",
      "challenge_id": "dashboard-royale",
      "captured_at": null,
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1567758160368902267",
        "1568709122969444353",
        "1568711948193767545",
        "1568726187671552153",
        "1568726374322274466",
        "1568745983720956036",
        "1568759602588155935",
        "1568759930733858947",
        "1568760023880831037"
      ],
      "observed_messages": 9,
      "displayed_start": {
        "date": "2026-11-04",
        "time": "22:31"
      },
      "displayed_end": {
        "date": "2026-11-07",
        "time": "16:52"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": true,
      "channel_end_seen": false,
      "threads_inspected": false,
      "coverage_note": "Nine loaded message items were read in the native Chrome Discord interface. The channel-start marker was visible, but complete history, continuous interval coverage and thread contents were not established. One message predates the event; displayed timestamps span November 4–7. A message claims knowledge of eight other teams, but this is an unverified statement, not an observed team count."
    },
    {
      "snapshot_id": "build-a-dataset-20261108-001",
      "label": "Build-A-Dataset sample · Nov 8",
      "challenge_id": "build-a-dataset",
      "captured_at": null,
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1567779924264353894",
        "1568662827445788855",
        "1568662835293069374",
        "1568687465475211370",
        "1568687853368647841",
        "1568687944678772768",
        "1568687974881693878",
        "1568687979172462686",
        "1568688090976092241",
        "1568690959795888191",
        "1568695813054529671"
      ],
      "observed_messages": 11,
      "displayed_start": {
        "date": "2026-11-04",
        "time": "23:57"
      },
      "displayed_end": {
        "date": "2026-11-07",
        "time": "12:37"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": true,
      "channel_end_seen": false,
      "threads_inspected": false,
      "coverage_note": "Eleven message items were read after scrolling to a visible channel-start marker. The latest loaded item was dated November 7 at 12:37. No complete-history or thread census is claimed. Most discussion concerns external learning or data resources, not difficulty or progress in this challenge."
    },
    {
      "snapshot_id": "house-edge-20261108-001",
      "label": "House Edge late-message sample · Nov 8",
      "challenge_id": "house-edge",
      "captured_at": null,
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1568818528579100733",
        "1568835709232488501",
        "1568836931570237542",
        "1568840230314971226",
        "1568840248442495110",
        "1568844937280356405",
        "1568845042741944424",
        "1568845465980764184",
        "1568845728573423777",
        "1568860459304489041"
      ],
      "observed_messages": 10,
      "displayed_start": {
        "date": "2026-11-07",
        "time": "20:44"
      },
      "displayed_end": {
        "date": "2026-11-07",
        "time": "23:31"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": false,
      "channel_end_seen": false,
      "threads_inspected": false,
      "coverage_note": "Ten latest loaded message items were read while earlier history was still loading. The sample contains banter, scoring jokes, and unverified exaggerated claims; it does not establish model performance, actual scores, winning chances or participant ability. No full channel or thread coverage is claimed."
    },
    {
      "snapshot_id": "house-edge-20261108-002",
      "label": "House Edge earlier-message sample · Nov 8",
      "challenge_id": "house-edge",
      "captured_at": null,
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1568801970892968109",
        "1568802467796226119",
        "1568802862681694269",
        "1568803172682833971",
        "1568803207776571507",
        "1568803238705111151",
        "1568803284528005222",
        "1568803419492192320",
        "1568803436319735841",
        "1568803614120476723",
        "1568804344449605726",
        "1568804416549691577",
        "1568804471566499924",
        "1568804530701864961",
        "1568804573840146484",
        "1568804638503862335",
        "1568804712726396950",
        "1568811387088801903",
        "1568813720027533435",
        "1568813735101857813"
      ],
      "observed_messages": 20,
      "displayed_start": {
        "date": "2026-11-07",
        "time": "19:38"
      },
      "displayed_end": {
        "date": "2026-11-07",
        "time": "20:25"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": false,
      "channel_end_seen": false,
      "threads_inspected": false,
      "coverage_note": "Twenty additional earlier message items were read. No channel-start marker or complete history was established. Numerical scores are unverified self-reports or banter, not leaderboard measurements. Strategy and submission comments are attributed statements, not verified benchmarks or official rules."
    },
    {
      "snapshot_id": "heads-up-20261108-001",
      "label": "Heads Up sample · Nov 8",
      "challenge_id": "heads-up",
      "captured_at": null,
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1568823372295577613",
        "1568824450684682262",
        "1568824512517115965",
        "1568824617685090406",
        "1568824650593738834",
        "1568824723997991013",
        "1568824787076255755",
        "1568824799168307223",
        "1568825586451873875",
        "1568825714109714473",
        "1568826496506667050",
        "1568826584377458709",
        "1568827272906145893",
        "1568827304015040585",
        "1568827461796364300",
        "1568827642071875748",
        "1568827707549028464",
        "1568827760757964933",
        "1568827894468317219",
        "1568827982603100161",
        "1568828076811485235",
        "1568851131353014443",
        "1568851152085458966",
        "1568866634469478481",
        "1568872202164768769",
        "1568872229763162233",
        "1568872254563942421",
        "1568877332314198197",
        "1568877371795185748",
        "1568877380607414324"
      ],
      "observed_messages": 30,
      "displayed_start": {
        "date": "2026-11-07",
        "time": "21:03"
      },
      "displayed_end": {
        "date": "2026-11-08",
        "time": "00:38"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": false,
      "channel_end_seen": false,
      "threads_inspected": false,
      "coverage_note": "Thirty loaded message items were read, spanning displayed November 7–8. No channel-start marker, full-history coverage or thread census was established. Registration, judging and submission advice is attributed to message authors whose roles remain unverified; it is not treated as authoritative event policy."
    },
    {
      "snapshot_id": "databricks-20261108-001",
      "label": "Databricks sample · Nov 8",
      "challenge_id": "databricks",
      "captured_at": null,
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1568641950330917088",
        "1568688647505575990",
        "1568688699821264896",
        "1568689360680001567",
        "1568689501973520555",
        "1568691070471118870",
        "1568691085457367167",
        "1568699878958440519",
        "1568746457232711762",
        "1568821047103463425"
      ],
      "observed_messages": 10,
      "displayed_start": {
        "date": "2026-11-07",
        "time": "09:03"
      },
      "displayed_end": {
        "date": "2026-11-07",
        "time": "20:54"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": false,
      "channel_end_seen": false,
      "threads_inspected": false,
      "coverage_note": "Ten loaded message items were read. No channel-start marker, complete history or thread census was checked. Media contents remain uninspected. Setup advice and workshop references are attributed statements from authors whose roles are not verified."
    },
    {
      "snapshot_id": "heb-20261108-001",
      "label": "H-E-B late-message sample · Nov 8",
      "challenge_id": "heb",
      "captured_at": null,
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1568846351532302399",
        "1568850683891941377",
        "1568851404574162986",
        "1568856737648345232",
        "1568857190020817029",
        "1568857422704017512",
        "1568857507533955125",
        "1568858389055017070",
        "1568858778626035773",
        "1568865108006805525"
      ],
      "observed_messages": 10,
      "displayed_start": {
        "date": "2026-11-07",
        "time": "22:35"
      },
      "displayed_end": {
        "date": "2026-11-07",
        "time": "23:49"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": false,
      "channel_end_seen": false,
      "threads_inspected": false,
      "coverage_note": "Ten latest loaded message items were read. Six contain team labels in replies to a visible quoted participation prompt, whose original message ID was not loaded. Those six posts reference four anonymized reported labels within this channel scope. These are self-reports, not verified teams or entrants. No complete-history or thread coverage is claimed."
    },
    {
      "snapshot_id": "heb-20261108-002",
      "label": "H-E-B earlier-message sample · Nov 8",
      "challenge_id": "heb",
      "captured_at": null,
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1568731286745653371",
        "1568731790498070558",
        "1568731824631451870",
        "1568740254498816082",
        "1568741657250242751",
        "1568742815092187268",
        "1568746149634899979",
        "1568792396630728805",
        "1568804012948590753",
        "1568804208293974167",
        "1568807721724153869",
        "1568809617830576180",
        "1568810604011982950",
        "1568810950658756619",
        "1568818916854341653",
        "1568838602387886162",
        "1568840979451089028",
        "1568841395781902381",
        "1568841714381099190",
        "1568843785167839303"
      ],
      "observed_messages": 20,
      "displayed_start": {
        "date": "2026-11-07",
        "time": "14:58"
      },
      "displayed_end": {
        "date": "2026-11-07",
        "time": "22:25"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": false,
      "channel_end_seen": false,
      "threads_inspected": false,
      "coverage_note": "Twenty additional earlier messages were read, without a channel-start marker or complete-history claim. Five further posts supply labels in response to the participation prompt; the prompt's original message ID was not loaded. A separate team-name reply to a workspace/credits prompt is excluded from participation counts. Evaluation and submission guidance remains attributed to authors with unverified roles."
    },
    {
      "snapshot_id": "hitachi-20261108-001",
      "label": "Hitachi sample · Nov 8",
      "challenge_id": "hitachi",
      "captured_at": null,
      "observed_on_local": "2026-11-08",
      "observation_timezone": "America/Chicago",
      "coverage_status": "partial",
      "collection_method": "discord_loaded_accessibility_tree",
      "message_ids": [
        "1568666723303948559",
        "1568688649564856502",
        "1568702069584560139",
        "1568704556639199394",
        "1568705109272166491",
        "1568709702601150475",
        "1568750632167276575",
        "1568751584316489929",
        "1568873485340647425",
        "1568876754766921749"
      ],
      "observed_messages": 10,
      "displayed_start": {
        "date": "2026-11-07",
        "time": "10:41"
      },
      "displayed_end": {
        "date": "2026-11-08",
        "time": "00:36"
      },
      "timezone": null,
      "timezone_verified": false,
      "channel_start_seen": false,
      "channel_end_seen": false,
      "threads_inspected": false,
      "coverage_note": "Ten message items were read, spanning displayed November 7–8. No channel-start marker, complete-history coverage or thread census was established. Attachment contents were not read or downloaded. Guidance about models and scoring is attributed to message authors with unverified roles."
    }
  ]
}