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docs/architecture/README.md

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+# 架构文档
+
+## 核心架构
+
+- [分层架构总览](./xworkmate-layered-architecture.md)
+- [核心模块清单（2026-04-13）](./xworkmate-core-module-inventory-2026-04-13.md)
+- [统一路由架构](./unified-routing-architecture.md)
+
+## 桥接与运行时
+
+- [Bridge 迁移方案](./xworkmate-bridge-migration.md)
+- [Bridge 运行时路由映射](./bridge-runtime-routing-map.md)
+- [Bridge 云共存优先级](./bridge-cloud-coexistence-priority.md)
+
+## 会话与任务
+
+- [任务控制面统一主线](./task-control-plane-unification.md)
+- [任务线程 Session Key 隔离（2026-03-29）](./task-thread-session-key-isolation-20260329.md)
+- [Task Dialog Provider 选择主线](./task-dialog-provider-selection-mainline.md)
+- [跨仓库任务状态工作流](./cross-repo-task-state-workflow.md)
+- [Cloud Session Service 多设备架构（2026-03-30）](./cloud-session-service-multi-device-architecture-2026-03-30.md)
+
+## 设置与配置
+
+- [Account Sync / Settings / Bridge 状态模型](./account-sync-settings-bridge-state-model.md)
+- [Settings Integration 配置模型](./settings-integration-configuration-model.md)
+- [安全本地持久化架构](./secure-local-persistence-architecture.md)
+
+## 工程实践
+
+- [Stage4 Helper 归属映射（2026-03-28）](./stage4-helper-ownership-20260328.md)
+- [No-part 文件组织 ADR](./refactor-style-no-part-adr.md)
+- [Simple Theme 默认值记录](./simple-theme-default.md)
+
+## Public API 文档
+
+- [Public API 阅读指南](./public-api/README.md)
+- [App Orchestration](./public-api/app-orchestration.md)
+- [Models & Config](./public-api/models-and-config.md)
+- [Runtime Contracts](./public-api/runtime-contracts.md)
+- [Feature Surfaces](./public-api/feature-surfaces.md)
+- [FFI & Rust](./public-api/ffi-and-rust.md)
+- [Symbol Inventory（自动生成）](./public-api/_generated/public-symbol-inventory.md)
+
+## 归档
+
+已过时的文档移至 [archive/](./archive/)。
+
+---
+
+维护约定：与当前主线不匹配的文档应及时更新或移至 archive。新增架构文档应在此 README 中注册。