TRELLIS1 迁移 Trellis 主导开发流程

.trellis/spec/frontend/index.md

@@ -0,0 +1,31 @@
+# Frontend Development Guidelines
+
+---
+
+## Overview
+
+hyb-oa frontend work uses React, TypeScript, Vite and Tailwind under `client/`.
+The project-specific frontend/design rules live in
+`../hyb-oa/frontend-react-vite-design.md`; detailed visual facts remain in
+`docs/产品设计规则.md`.
+
+---
+
+## Guidelines Index
+
+| Guide | Description | Status |
+|-------|-------------|--------|
+| [hyb-oa Frontend Rules](../hyb-oa/frontend-react-vite-design.md) | Current project frontend/design rules | Current |
+| [Directory Structure](./directory-structure.md) | Module organization and file layout | Scaffold |
+| [Component Guidelines](./component-guidelines.md) | Component patterns, props, composition | Scaffold |
+| [Hook Guidelines](./hook-guidelines.md) | Custom hooks, data fetching patterns | Scaffold |
+| [State Management](./state-management.md) | Local state, global state, server state | Scaffold |
+| [Quality Guidelines](./quality-guidelines.md) | Code standards, forbidden patterns | Scaffold |
+| [Type Safety](./type-safety.md) | Type patterns, validation | Scaffold |
+
+---
+
+## Language
+
+Project rules are Chinese-first where they are user-facing. Short English files
+generated by Trellis may remain when they are tool-facing scaffolding.