# Memory Index - [Platform integration direction](project_platform_integration_direction.md) — Shared iPaaS/flow orchestration with tenant-specific mappings; DCP one point per device. - [yack-web Node version](project_yack_web_node_version.md) — Use Node 16.20.2 via nvm before yack-web npm commands. - [Vertical calculated model](project_vertical_calc_model.md) — isCalculated=2 accumulates from cached model value; no new state table. - [Permission policy](project_permission_policy.md) — Cross-page read/query APIs use hasAnyPermi with consuming page permissions. - [Homepage terminology](feedback_homepage_terminology.md) — "首页"指 bigScreen/home.vue;"后台管理首页"指 index.vue。 - [Documentation output preference](feedback_documentation_output.md) — 只在用户明确要求时输出md文档。 - [yack-mini tech stack](yack-mini_tech_stack.md) — 原生微信小程序蓝牙网关,透传 BLE 数据至 FastBee。