{
  "description": "Admin app event vectors: the update stream (release notes posted into the Admin thread in place of the retired Announcer bot). Ensures the fold + chat projection stay consistent. Source of truth: web/static/apps/admin.js",
  "app": "admin",
  "source": "web/static/apps/admin.js",
  "state_shape": { "seen": ["string (changelog entry id)"] },
  "notes": [
    "admin.note posts one release note as a bubble from Admin; `seen` (posted ids) is the cross-device watermark.",
    "admin.baseline marks every current entry seen WITHOUT posting — the first-run 'no backlog blast' rule.",
    "The Chat view is read-only (chatReadOnly): the app posts, members never do. Native renders this thread via the webview, so there is no native fold to keep in sync — these vectors pin the web contract."
  ],
  "vectors": [
    {
      "name": "admin_note",
      "description": "A release note is posted: its id joins `seen`, and it projects as a message bubble from Admin (not an action line).",
      "event": {
        "type": "admin.note",
        "id": "2026-07-08-read-sync",
        "text": "Unread dots now sync across your devices.",
        "name": "Paul",
        "ts": 1700000000000
      },
      "initial_state": { "seen": [] },
      "expected_state_update": { "seen": ["2026-07-08-read-sync"] },
      "expected_chat_projection": {
        "text": "Unread dots now sync across your devices.",
        "action": false
      }
    },
    {
      "name": "admin_note_duplicate",
      "description": "Re-folding a note whose id is already seen leaves state unchanged (idempotent — two devices may race the same entry).",
      "event": {
        "type": "admin.note",
        "id": "2026-07-08-read-sync",
        "text": "Unread dots now sync across your devices."
      },
      "initial_state": { "seen": ["2026-07-08-read-sync"] },
      "expected_state_update": { "seen": ["2026-07-08-read-sync"] }
    },
    {
      "name": "admin_baseline",
      "description": "First-run baseline: every current entry id is recorded as seen, nothing is posted, and the projection is silent (null).",
      "event": {
        "type": "admin.baseline",
        "ids": ["2026-07-07-member-apps", "2026-07-08-read-sync"]
      },
      "initial_state": { "seen": [] },
      "expected_state_update": { "seen": ["2026-07-07-member-apps", "2026-07-08-read-sync"] },
      "expected_chat_projection": null
    },
    {
      "name": "admin_baseline_merge",
      "description": "A second baseline merges (set union, order-preserving) rather than duplicating ids.",
      "event": {
        "type": "admin.baseline",
        "ids": ["2026-07-08-read-sync", "2026-07-08-text-size"]
      },
      "initial_state": { "seen": ["2026-07-08-read-sync"] },
      "expected_state_update": { "seen": ["2026-07-08-read-sync", "2026-07-08-text-size"] }
    }
  ]
}