新增: 任务推进链(7态状态机+advance_task CAS原子写)+软删除+前后端7态对齐

src-tauri/src/lib.rs

@@ -3,7 +3,7 @@
 mod commands;
 mod state;
 
-use tauri::Manager;
+use tauri::{Emitter, Listener, Manager};
 
 use state::AppState;
 
@@ -29,7 +29,40 @@ pub fn run() {
             ) {
                 tracing::warn!("[FR-S1] 启动密钥迁移失败(非阻断): {}", e);
             }
+            // B-260616-01: L0 握手 — 提前 clone ai_session(Arc),因 manage() 会 move app_state
+            let session_for_handshake = app_state.ai_session.clone();
             app.manage(app_state);
+
+            // B-260616-01: L0 握手 — 监听前端就绪事件，清除 HMR/刷新导致的残留 generating 状态
+            let app_handle = app.handle().clone();
+            app.listen("ai-client-ready", move |_event| {
+                let session_arc = session_for_handshake.clone();
+                let app_h = app_handle.clone();
+                tauri::async_runtime::spawn(async move {
+                    let mut session = session_arc.lock().await;
+                    let was_generating = session.generating;
+                    let conv_id = session.active_conversation_id.clone();
+                    if was_generating {
+                        session.generating = false;
+                        session.pending_approvals.clear();
+                        drop(session);
+                        // 补偿事件：通知前端收尾（复位 streaming / generatingConvId）
+                        let _ = app_h.emit(
+                            "ai-chat-event",
+                            commands::ai::AiChatEvent::AiCompleted {
+                                total_tokens: 0,
+                                prompt_tokens: 0,
+                                completion_tokens: 0,
+                                conversation_id: conv_id,
+                            },
+                        );
+                    } else {
+                        session.pending_approvals.clear();
+                    }
+                    tracing::info!("[L0-handshake] 前端重连握手完成, was_generating={}", was_generating);
+                });
+            });
+
             Ok(())
         })
         .invoke_handler(tauri::generate_handler![
@@ -53,7 +86,9 @@ pub fn run() {
             commands::task::create_task,
             commands::task::update_task,
             commands::task::delete_task,
+            commands::task::restore_task,
             commands::task::get_task_by_id,
+            commands::task::advance_task,
             // 灵感
             commands::idea::list_ideas,
             commands::idea::create_idea,
@@ -69,6 +104,7 @@ pub fn run() {
             commands::workflow::cancel_workflow_node,
             // AI 聊天
             commands::ai::ai_chat_send,
+            commands::ai::ai_chat_force_send,
             commands::ai::ai_chat_stop,
             commands::ai::ai_approve,
             commands::ai::ai_pending_tool_calls,