{
  "version": "3.0.0",
  "ui_contract": 1,
  "graph_schema": 3,
  "v3_cutover_date": "2026-06-01",
  "chat_lab_legacy_shell_default": false,
  "description": "LoomForge Chat Lab runtime compatibility token. Bump when v3 UI contract or on_load semantics change."
}