修复: 前端UX一致性(Dashboard状态映射/状态徽章全局/Knowledge下一条与失败反馈/Ideas筛选与错误条/ConfirmDialog安全/快捷菜单状态机/分页越界) + 后端校验(queue/count-list一致/软删拒改/父聚合/promote CAS/MCP状态机收口/update白名单剔除id/created_at) + 销账

crates/df-mcp/src/server_http.rs

@@ -162,8 +162,10 @@ async fn handle_body(state: &McpHttpState, body: &[u8]) -> Outcome {
 
     let resp = dispatch(&state.ctx, state.read_only, req.id.clone(), method).await;
 
-    // ⑥ 成功 tools/call(resp.error.is_none())→ on_tool_call 回调(桌面端据此刷新 GUI)
-    if resp.error.is_none() {
+    // ⑥ 成功 tools/call(JSON-RPC 无 error 且 result.isError≠true)→ on_tool_call 回调
+    // (桌面端据此刷新 GUI)。MC-5/MCP-6:业务失败(handler 返 isError=true)不触发,
+    // 防假 df-data-changed;与 stdio fire_write_hook 共用 is_success_tool_call,两 transport 统一。
+    if crate::server::is_success_tool_call(&resp) {
         if let (Some(name), Some(cb)) = (tool_name, &state.on_tool_call) {
             cb(&name);
         }