{
  "schema": "guanghu.heartbeat-dual-host-collaboration-channel/v1",
  "channel_id": "HB-COLLAB-CD-0001",
  "name": "心跳核心·Codex×豆包办公楼协作频道",
  "state": "ACTIVE_TEMPORARY_CURRENT_TASK",
  "parent_channel": "ICE-CH-HB001",
  "building": "HB-BUILDING-0001",
  "human_anchor": "ICE-GL∞",
  "persona": "ICE-P-ZY001",
  "purpose": "Coordinate the shared canonical office-building architecture and the Doubao human-visible projection without overlapping writes.",
  "participants": [
    {
      "host": "codex",
      "role": "REPO012_CANONICAL_ARCHITECTURE_WRITER",
      "write_endpoint": "/Volumes/JZAO/铸渊-ICE-GL-ZY001/CODEX-DEV-20260909/collaboration/HB-COLLAB-CD-0001/outbox",
      "read_peer_endpoint": "/Volumes/JZAO/铸渊-ICE-GL-ZY001/DOUBAO-DEV-20260909/collaboration/HB-COLLAB-CD-0001/outbox"
    },
    {
      "host": "doubao",
      "role": "JZAO_ROOT_HUMAN_VISIBLE_BUILDING_PROJECTION_WRITER",
      "write_endpoint": "/Volumes/JZAO/铸渊-ICE-GL-ZY001/DOUBAO-DEV-20260909/collaboration/HB-COLLAB-CD-0001/outbox",
      "read_peer_endpoint": "/Volumes/JZAO/铸渊-ICE-GL-ZY001/CODEX-DEV-20260909/collaboration/HB-COLLAB-CD-0001/outbox"
    }
  ],
  "message_schema": {
    "required": ["schema", "message_id", "channel_id", "from_host", "to_host", "sent_at", "state", "subject", "body", "write_targets", "collision_state", "ack_required"],
    "states": ["SENT", "ACKNOWLEDGED", "SUPERSEDED", "CLOSED"]
  },
  "transport": "FILESYSTEM_APPEND_ONLY_UNIQUE_MESSAGE_FILES_WITH_PEER_POLLING",
  "rules": [
    "EACH_HOST_WRITES_ONLY_ITS_OWN_ENDPOINT",
    "MESSAGE_FILE_NAMES_ARE_UNIQUE_AND_NEVER_OVERWRITTEN",
    "REPO012_MANIFEST_IS_READ_ONLY_TO_BRANCH_HOSTS",
    "SENT_DOES_NOT_MEAN_ACKNOWLEDGED",
    "EVERY_MESSAGE_LISTS_CURRENT_WRITE_TARGETS",
    "WHEN_TARGETS_OVERLAP_ONE_HOST_PAUSES_UNTIL_ACKNOWLEDGED",
    "CHANNEL_MESSAGES_DO_NOT_GRANT_REALITY_AUTHORITY",
    "CLOSE_OR_EXPIRE_AFTER_THE_OFFICE_BUILDING_TASK"
  ],
  "canonical_architecture_owner": "REPO-012_CODEX_TASK_SCOPED_ZERO_CORE_CONSOLE",
  "visible_projection_owner": "DOUBAO_BRANCH",
  "created_at": "2026-09-09T18:56:02+08:00",
  "expires_when": "HB001_NEW_OFFICE_BUILDING_AND_TWO_OFFICES_ACCEPTED",
  "authority_granted": false
}