From 0d3f6f1e14e4d09a65307fcbdc324b1789d86a9c Mon Sep 17 00:00:00 2001
From: zhaoying <zhaoyingyz@126.com>
Date: Tue, 7 Apr 2026 20:55:55 +0800
Subject: [PATCH 1/2] fix(web):  open_statement enabled

---
 web/src/views/Conversation/index.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/web/src/views/Conversation/index.tsx b/web/src/views/Conversation/index.tsx
index 9507982a..f323c7dc 100644
--- a/web/src/views/Conversation/index.tsx
+++ b/web/src/views/Conversation/index.tsx
@@ -178,7 +178,7 @@ const Conversation: FC = () => {
           }))
         })
     } else {
-      if (features?.opening_statement.enabled && features?.opening_statement?.statement) {
+      if (features?.opening_statement?.enabled && features?.opening_statement?.statement) {
         setChatList([{
           role: 'assistant',
           content: features.opening_statement.statement,
@@ -436,7 +436,7 @@ const Conversation: FC = () => {
     setChatList(prev => {
       const firstMsg = prev[0]
       console.log('firstMsg', firstMsg)
-      if (firstMsg && firstMsg.role === 'assistant' && firstMsg.content && features?.opening_statement.enabled && features?.opening_statement.statement && variables.length > 0) {
+      if (firstMsg && firstMsg.role === 'assistant' && firstMsg.content && features?.opening_statement?.enabled && features?.opening_statement.statement && variables.length > 0) {
         firstMsg.content = replaceVariables(features?.opening_statement.statement, variables as unknown as AppVariable[])
       }
       return [firstMsg, ...prev.slice(1)]

From 49bcc6131b70e69dca6bbdaca464f41b6a179646 Mon Sep 17 00:00:00 2001
From: zhaoying <zhaoyingyz@126.com>
Date: Tue, 7 Apr 2026 20:57:52 +0800
Subject: [PATCH 2/2] fix(web): if parent is iteration/loop and only
 cycle-start remains, add add-node connected to it

---
 .../views/Workflow/hooks/useWorkflowGraph.ts  | 37 ++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/web/src/views/Workflow/hooks/useWorkflowGraph.ts b/web/src/views/Workflow/hooks/useWorkflowGraph.ts
index 86d6007f..98e05b25 100644
--- a/web/src/views/Workflow/hooks/useWorkflowGraph.ts
+++ b/web/src/views/Workflow/hooks/useWorkflowGraph.ts
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-03 15:17:48 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-04-07 16:47:09
+ * @Last Modified time: 2026-04-07 20:56:46
  */
 import { useRef, useEffect, useState } from 'react';
 import { useParams } from 'react-router-dom';
@@ -725,6 +725,41 @@ export const useWorkflowGraph = ({
     // Delete all collected nodes and edges
     if (cells.length > 0) {
       graphRef.current?.removeCells(cells);
+
+      // If parent is iteration/loop and only cycle-start remains, add add-node connected to it
+      parentNodesToUpdate.forEach(parentNode => {
+        const parentShape = parentNode.shape;
+        if (parentShape !== 'loop-node' && parentShape !== 'iteration-node') return;
+        const parentData = parentNode.getData();
+        const remainingChildren = graphRef.current!.getNodes().filter(
+          n => n.getData()?.cycle === parentData.id
+        );
+        const cycleStartNodes = remainingChildren.filter(n => n.getData()?.type === 'cycle-start');
+        if (cycleStartNodes.length === 1 && remainingChildren.length === 1) {
+          const cycleStartNode = cycleStartNodes[0];
+          const bbox = cycleStartNode.getBBox();
+          const addNode = graphRef.current!.addNode({
+            ...graphNodeLibrary.addStart,
+            x: bbox.x + 84,
+            y: bbox.y + 4,
+            data: {
+              type: 'add-node',
+              parentId: parentNode.id,
+              cycle: parentData.id,
+              label: t('workflow.addNode'),
+              icon: '+',
+            },
+          });
+          parentNode.addChild(addNode);
+          const sourcePort = cycleStartNode.getPorts().find(p => p.group === 'right')?.id || 'right';
+          const targetPort = addNode.getPorts().find(p => p.group === 'left')?.id || 'left';
+          graphRef.current!.addEdge({
+            source: { cell: cycleStartNode.id, port: sourcePort },
+            target: { cell: addNode.id, port: targetPort },
+            ...edgeAttrs,
+          });
+        }
+      });
     }
     return false;
   };