架构概览

+---------------------------+      +---------------------------+
| Tauri window / WebView    |      | Native backend            |
| Desktop UI (React)        |<---->| Rust / Tauri 2            |
| Settings, profiles, etc.  | IPC  | Runtime & service manager |
|                           |      +-------------+-------------+
| +-----------------------+ |                    |
| | Embedded Harness UI   | |          launch / stop / health
| | (iframe)              | |                    |
| +-----------+-----------+ |                    v
+-------------|-------------+      +---------------------------+
              +------------------->| Local Harness service     |
                 127.0.0.1:<port>  | Node.js / dsh             |
                                   | Sessions, tools, plugins  |
                                   +-------------+-------------+
                                                 |
                                   +-------------+-------------+
                                   |                           |
                                   v                           v
                          +----------------+          +----------------+
                          | Local data &   |          | Model provider |
                          | workspace      |          | APIs           |
                          +----------------+          +----------------+