fix(web): workflow statement support variable

2026-04-07 17:06:53 +08:00
parent 9a4a614fc8
commit c3ee3c4af9
12 changed files with 198 additions and 98 deletions
--- a/web/src/components/Header/index.tsx
+++ b/web/src/components/Header/index.tsx
@@ -91,10 +91,10 @@ const AppHeader: FC<{source?: 'space' | 'manage';}> = ({source = 'manage'}) => {
    },
    {
      key: '3',
-      icon: <div className="rb:size-4 rb:bg-cover rb:bg-[url('src/assets/images/menuNew/userInfo.svg')]"></div>,
+      icon: <div className="rb:size-4 rb:bg-cover rb:bg-[url('@/assets/images/menuNew/userInfo.svg')]"></div>,
      label: <Flex justify="space-between" align="center">
        {t('header.userInfo')}
-        <div className="rb:size-4 rb:bg-cover rb:bg-[url('src/assets/images/menuNew/arrow_t_r.svg')]"></div>
+        <div className="rb:size-4 rb:bg-cover rb:bg-[url('@/assets/images/menuNew/arrow_t_r.svg')]"></div>
      </Flex>,
      className: 'rb:text-[#212332]!',
      onClick: () => {
@@ -103,10 +103,10 @@ const AppHeader: FC<{source?: 'space' | 'manage';}> = ({source = 'manage'}) => {
    },
    {
      key: '4',
-      icon: <div className="rb:size-4 rb:bg-cover rb:bg-[url('src/assets/images/menuNew/settings.svg')]"></div>,
+      icon: <div className="rb:size-4 rb:bg-cover rb:bg-[url('@/assets/images/menuNew/settings.svg')]"></div>,
      label: <Flex justify="space-between" align="center">
        {t('header.settings')}
-        <div className="rb:size-4 rb:bg-cover rb:bg-[url('src/assets/images/menuNew/arrow_t_r.svg')]"></div>
+        <div className="rb:size-4 rb:bg-cover rb:bg-[url('@/assets/images/menuNew/arrow_t_r.svg')]"></div>
      </Flex>,
      className: 'rb:text-[#212332]!',
      onClick: () => {
@@ -120,7 +120,7 @@ const AppHeader: FC<{source?: 'space' | 'manage';}> = ({source = 'manage'}) => {
    },
    {
      key: '6',
-      icon: <div className="rb:size-4 rb:bg-cover rb:bg-[url('src/assets/images/menuNew/logout_red.svg')]"></div>,
+      icon: <div className="rb:size-4 rb:bg-cover rb:bg-[url('@/assets/images/menuNew/logout_red.svg')]"></div>,
      label: t('header.logout'),
      danger: true,
      className: 'rb:hover:rb:bg-transparent rb:hover:text-[#FF5D34]!',
--- a/web/src/views/ApplicationConfig/components/ConfigHeader.tsx
+++ b/web/src/views/ApplicationConfig/components/ConfigHeader.tsx
@@ -2,7 +2,7 @@
 * @Author: ZhaoYing 
 * @Date: 2026-02-03 16:27:52 
 * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-27 19:07:24
+ * @Last Modified time: 2026-04-07 16:28:33
 */
 import { type FC, useRef, useMemo, useCallback } from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
@@ -18,7 +18,6 @@ import type { CopyModalRef, AgentRef, ClusterRef, WorkflowRef, FeaturesConfigFor
 import { deleteApplication, appExport } from '@/api/application'
 import CopyModal from './CopyModal'
 import PageHeader from '@/components/Layout/PageHeader'
-import FeaturesConfig from './FeaturesConfig'

 /**
 * Tab keys for application configuration
@@ -70,7 +69,6 @@ const ConfigHeader: FC<ConfigHeaderProps> = ({
  application, activeTab, handleChangeTab, refresh,
  workflowRef,
  appRef,
-  features,
  onFeaturesChange,
 }) => {
  const { t } = useTranslation();
@@ -175,10 +173,9 @@ const ConfigHeader: FC<ConfigHeaderProps> = ({
    return items
  }, [t, handleClick, application])

-  const handleSaveFeaturesConfig = useCallback((value: FeaturesConfigForm) => {
-    appRef?.current?.handleSaveFeaturesConfig?.(value)
-    onFeaturesChange?.(value)
-  }, [appRef, onFeaturesChange])
+  const handleFeaturesConfig = () => {
+    workflowRef.current?.handleFeaturesConfig?.()
+  }

  return (
    <>
@@ -209,12 +206,12 @@ const ConfigHeader: FC<ConfigHeaderProps> = ({
        </Flex>}
        extra={application?.type === 'workflow' && source !== 'sharing' && activeTab === 'arrangement'
          ? <Flex align="center" justify="end" gap={10} className="rb:h-8">
-            <FeaturesConfig
-              source={application?.type}
-              value={features as FeaturesConfigForm}
-              refresh={handleSaveFeaturesConfig}
-              chatVariables={(workflowRef.current?.chatVariables || []).map(v => ({ ...v, display_name: v.name }))}
-            />
+            <Popover content={t('application.features')} classNames={{ body: 'rb:py-0.5! rb:px-1! rb:rounded-[6px]! rb:text-[12px]!' }}>
+              <div
+                className="rb:cursor-pointer rb:size-7.5 rb:border rb:border-[#EBEBEB] rb:hover:bg-[#F6F6F6] rb:rounded-[10px] rb:bg-[url('@/assets/images/workflow/features.svg')] rb:bg-size-[16px_16px] rb:bg-center rb:bg-no-repeat"
+                onClick={handleFeaturesConfig}
+              ></div>
+            </Popover>
            <Popover content={t('workflow.clear')} classNames={{ body: 'rb:py-0.5! rb:px-1! rb:rounded-[6px]! rb:text-[12px]!' }}>
              <div
                className="rb:cursor-pointer rb:size-7.5 rb:border rb:border-[#EBEBEB] rb:hover:bg-[#F6F6F6] rb:rounded-[10px] rb:bg-[url('@/assets/images/workflow/clear.svg')] rb:bg-size-[16px_16px] rb:bg-center rb:bg-no-repeat"
--- a/web/src/views/ApplicationConfig/components/FeaturesConfig/FeaturesConfigModal.tsx
+++ b/web/src/views/ApplicationConfig/components/FeaturesConfig/FeaturesConfigModal.tsx
@@ -2,7 +2,7 @@
 * @Author: ZhaoYing 
 * @Date: 2026-02-03 16:27:56 
 * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-04-02 17:49:51
+ * @Last Modified time: 2026-04-07 16:13:44
 */
 /**
 * Copy Application Modal
@@ -205,6 +205,7 @@ const FeaturesConfigModal = forwardRef<FeaturesConfigModalRef, FeaturesConfigMod
      />
      <OpenStatementSettingModal
        ref={openStatementSettingModalRef}
+        source={source}
        chatVariables={chatVariables}
        onSave={handleSaveStatement}
      />
--- a/web/src/views/ApplicationConfig/components/FeaturesConfig/OpenStatementSettingModal.tsx
+++ b/web/src/views/ApplicationConfig/components/FeaturesConfig/OpenStatementSettingModal.tsx
@@ -2,7 +2,7 @@
 * @Author: ZhaoYing 
 * @Date: 2026-03-05 
 * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-04-07 14:22:40
+ * @Last Modified time: 2026-04-07 16:58:10
 */
 import { forwardRef, useImperativeHandle, useState } from 'react';
 import { Button, Form, Input, Flex, App } from 'antd';
@@ -12,6 +12,8 @@ import RbModal from '@/components/RbModal';
 import type { FeaturesConfigForm } from '../../types'
 import type { Variable } from '../VariableList/types'
 import Tag from '@/components/Tag'
+import type { Application } from '@/views/ApplicationManagement/types';
+import Editor from '@/views/Workflow/components/Editor';

 export interface OpenStatementSettingModalRef {
  handleOpen: (values?: FeaturesConfigForm['opening_statement']) => void;
@@ -21,17 +23,21 @@ export interface OpenStatementSettingModalRef {
 interface OpenStatementSettingModalProps {
  onSave: (values: FeaturesConfigForm['opening_statement']) => void;
  chatVariables?: Variable[];
+  source?: Application['type'];
 }

 const OpenStatementSettingModal = forwardRef<OpenStatementSettingModalRef, OpenStatementSettingModalProps>(({
  onSave,
-  chatVariables = []
+  chatVariables = [],
+  source
 }, ref) => {
  const { t } = useTranslation();
  const { modal } = App.useApp()
  const [visible, setVisible] = useState(false);
  const [form] = Form.useForm<FeaturesConfigForm['opening_statement']>();

+  console.log('chatVariables', chatVariables)
+
  const handleClose = () => {
    setVisible(false);
    form.resetFields();
@@ -49,6 +55,7 @@ const OpenStatementSettingModal = forwardRef<OpenStatementSettingModalRef, OpenS
      if (values?.enabled && values?.statement && values?.statement?.trim() !== '') {
        const usedVars = [...new Set([...values.statement?.matchAll(/\{\{(\w+)\}\}/g)].map(m => m[1]))]

+        console.log('usedVars', usedVars, chatVariables)
        const validNames = new Set(chatVariables.map(v => v.name))
        const invalid = usedVars.filter(v => !validNames.has(v))
        if (invalid.length > 0) {
@@ -100,9 +107,12 @@ const OpenStatementSettingModal = forwardRef<OpenStatementSettingModalRef, OpenS
          label={t('application.opening_statement')}
          name="statement"
        >
-          <Input.TextArea
-            placeholder={t('common.pleaseEnter')}
-          />  
+          {source === 'workflow'
+            ? <Editor options={chatVariables as any} variant="outlined" />
+            : <Input.TextArea
+              placeholder={t('common.pleaseEnter')}
+            />  
+          }
        </Form.Item>

        <Form.List name="suggested_questions">
--- a/web/src/views/ApplicationConfig/types.ts
+++ b/web/src/views/ApplicationConfig/types.ts
@@ -2,7 +2,7 @@
 * @Author: ZhaoYing 
 * @Date: 2026-02-03 16:29:49 
 * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-31 15:45:17
+ * @Last Modified time: 2026-04-07 15:46:19
 */
 import type { KnowledgeConfig } from './components/Knowledge/types'
 import type { Variable } from './components/VariableList/types'
@@ -168,6 +168,7 @@ export interface WorkflowRef {
  chatVariables: ChatVariable[];
  config: WorkflowConfig | null;
  features: WorkflowConfig['features'];
+  handleFeaturesConfig?: () => void;
  handleSaveFeaturesConfig?: (value: FeaturesConfigForm) => void;
 }

--- a/web/src/views/UserMemoryDetail/components/ConversationMemory.tsx
+++ b/web/src/views/UserMemoryDetail/components/ConversationMemory.tsx
@@ -48,8 +48,8 @@ const ConversationMemory: FC = () => {
              gap={12}
            >
              <div className={clsx("rb:size-8 rb:bg-cover", {
-                'rb:bg-[url(src/assets/images/conversation/user.png)]': item.role === 'user',
-                'rb:bg-[url(src/assets/images/conversation/ai.png)]': item.role === 'assistant',
+                'rb:bg-[url(@/assets/images/conversation/user.png)]': item.role === 'user',
+                'rb:bg-[url(@/assets/images/conversation/ai.png)]': item.role === 'assistant',
              })}></div>
              <div
                className="rb:flex-1"
--- a/web/src/views/Workflow/components/Chat/Chat.tsx
+++ b/web/src/views/Workflow/components/Chat/Chat.tsx
@@ -2,7 +2,7 @@
 * @Author: ZhaoYing 
 * @Date: 2026-02-06 21:10:56 
 * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-04-02 18:01:09
+ * @Last Modified time: 2026-04-07 17:06:02
 */
 /**
 * Workflow Chat Component
@@ -40,6 +40,7 @@ import ChatToolbar from '@/components/Chat/ChatToolbar'
 import type { ChatToolbarRef } from '@/components/Chat/ChatToolbar'
 import Runtime from './Runtime';
 import type { FeaturesConfigForm } from '@/views/ApplicationConfig/types';
+import { replaceVariables } from '@/views/ApplicationConfig/Agent';

 const Chat = forwardRef<ChatRef, { appId: string; graphRef: GraphRef; data: WorkflowConfig | null; features?: FeaturesConfigForm }>(({
  appId, graphRef, features
@@ -419,6 +420,22 @@ const Chat = forwardRef<ChatRef, { appId: string; graphRef: GraphRef; data: Work
    handleClose
  }));

+  useEffect(() => {
+    const opening_statement = features?.opening_statement
+
+    if (opening_statement?.enabled && opening_statement?.statement && opening_statement?.statement.trim() !== '') {
+      const assistantMsg: ChatItem = {
+        role: 'assistant',
+        content: replaceVariables(opening_statement.statement, variables as any),
+        meta_data: {
+          suggested_questions: opening_statement?.suggested_questions
+        }
+      }
+      console.log('variables', assistantMsg)
+      setChatList(prev => [assistantMsg, ...prev.slice(1)])
+    }
+  }, [chatList.length, features?.opening_statement, variables])
+
  return (
    <RbDrawer
      title={<Flex align="center" gap={10}>
--- a/web/src/views/Workflow/components/Editor/index.tsx
+++ b/web/src/views/Workflow/components/Editor/index.tsx
@@ -2,7 +2,7 @@
 * @Author: ZhaoYing 
 * @Date: 2025-12-23 16:22:51 
 * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-04-03 20:44:16
+ * @Last Modified time: 2026-04-07 16:29:36
 */
 import { type FC, useState, useMemo } from 'react';
 import { LexicalComposer } from '@lexical/react/LexicalComposer';
@@ -57,7 +57,6 @@ const Editor: FC<LexicalEditorProps> =({
  language = 'string',
  height,
  className,
-  waitForInit = false,
 }) => {
  console.log('Editor value', value)
  const [_count, setCount] = useState(0);
@@ -149,10 +148,10 @@ const Editor: FC<LexicalEditorProps> =({
        />
        <HistoryPlugin />
        <CommandPlugin />
-        <AutocompletePlugin options={options} enableJinja2={false} />
+        <AutocompletePlugin options={options} />
        <CharacterCountPlugin setCount={setCount} onChange={onChange} />
-        <InitialValuePlugin value={value} options={options} enableLineNumbers={false} />
-        <BlurPlugin enableJinja2={false} />
+        <InitialValuePlugin value={value} options={options} />
+        <BlurPlugin />
      </div>
    </LexicalComposer>
  );
--- a/web/src/views/Workflow/components/Editor/nodes/VariableNode.tsx
+++ b/web/src/views/Workflow/components/Editor/nodes/VariableNode.tsx
@@ -33,6 +33,18 @@ const VariableComponent: React.FC<{ nodeKey: NodeKey; data: Suggestion }> = ({
    setSelected(!isSelected);
  };
  
+  if (!data.nodeData?.name) {
+    return (
+      <span
+        onClick={handleClick}
+        className="rb:inline rb:cursor-pointer rb:text-[#171719]"
+        contentEditable={false}
+      >
+        {data.value}
+      </span>
+    );
+  }
+
  return (
    <span
      onClick={handleClick}
--- a/web/src/views/Workflow/components/Editor/plugin/AutocompletePlugin.tsx
+++ b/web/src/views/Workflow/components/Editor/plugin/AutocompletePlugin.tsx
@@ -2,7 +2,7 @@
 * @Author: ZhaoYing 
 * @Date: 2025-12-23 16:22:51 
 * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-04-02 17:12:41
+ * @Last Modified time: 2026-04-07 16:51:04
 */
 import { useEffect, useLayoutEffect, useState, useRef, type FC } from 'react';
 import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
@@ -168,7 +168,7 @@ const AutocompletePlugin: FC<{ options: Suggestion[] }> = ({ options }) => {
  // Group suggestions by node ID
  const groupedSuggestions = options.reduce((groups: Record<string, Suggestion[]>, suggestion) => {
    const { nodeData } = suggestion
-    const nodeId = nodeData.id as string;
+    const nodeId = nodeData?.id as string;
    if (!groups[nodeId]) {
      groups[nodeId] = [];
    }
@@ -291,67 +291,67 @@ const AutocompletePlugin: FC<{ options: Suggestion[] }> = ({ options }) => {
      }}
    >
      <div className="rb:py-1 rb:min-w-70 rb:max-h-50 rb:overflow-y-auto">
-      <Flex vertical gap={12}>
-        {Object.entries(groupedSuggestions).map(([nodeId, nodeOptions]) => {
-          const nodeName = nodeOptions[0]?.nodeData?.name || nodeId;
-          const nodeIcon = nodeOptions[0]?.nodeData?.icon;
-          return (
-            <div key={nodeId}>
-              <Flex align="center" gap={4} className="rb:px-3! rb:text-[12px] rb:py-1.25! rb:font-medium rb:text-[#5B6167]">
-                {nodeIcon && <div className={`rb:size-3 rb:bg-cover ${nodeIcon}`} />}
-                {nodeName}
-              </Flex>
-              {nodeOptions.map((option) => {
-                const globalIndex = flatOptions.indexOf(option);
-                const isExpanded = expandedParent?.key === option.key;
-                const hasChildren = !!option.children?.length;
-                return (
-                  <Flex
-                    key={option.key}
-                    ref={(el) => { if (el) itemRefs.current.set(option.key, el); }}
-                    data-selected={selectedIndex === globalIndex}
-                    className="rb:pl-6! rb:pr-3! rb:py-2!"
-                    align="center"
-                    justify="space-between"
-                    style={{
-                      cursor: option.disabled ? 'not-allowed' : 'pointer',
-                      background: (selectedIndex === globalIndex || isExpanded) ? '#f0f8ff' : 'white',
-                      opacity: option.disabled ? 0.5 : 1,
-                    }}
-                    onClick={() => {
-                      if (option.disabled) return;
-                      insertMention(option);
-                    }}
-                    onMouseEnter={() => {
-                      setSelectedIndex(globalIndex);
-                      if (hasChildren) {
-                        const el = itemRefs.current.get(option.key);
-                        if (el && popupRef.current) {
-                          const elRect = el.getBoundingClientRect();
-                          const popupRect = popupRef.current.getBoundingClientRect();
-                          setChildPanelTop(calcChildPanelTop(elRect, popupRect));
+        <Flex vertical gap={12}>
+          {Object.entries(groupedSuggestions).map(([nodeId, nodeOptions]) => {
+            const nodeName = nodeOptions[0]?.nodeData?.name || nodeId;
+            const nodeIcon = nodeOptions[0]?.nodeData?.icon;
+            return (
+              <div key={nodeId}>
+                {nodeName !== 'undefined' && <Flex align="center" gap={4} className="rb:px-3! rb:text-[12px] rb:py-1.25! rb:font-medium rb:text-[#5B6167]">
+                  {nodeIcon && <div className={`rb:size-3 rb:bg-cover ${nodeIcon}`} />}
+                  {nodeName}
+                </Flex>}
+                {nodeOptions.map((option) => {
+                  const globalIndex = flatOptions.indexOf(option);
+                  const isExpanded = expandedParent?.key === option.key;
+                  const hasChildren = !!option.children?.length;
+                  return (
+                    <Flex
+                      key={option.key}
+                      ref={(el) => { if (el) itemRefs.current.set(option.key, el); }}
+                      data-selected={selectedIndex === globalIndex}
+                      className="rb:pl-6! rb:pr-3! rb:py-2!"
+                      align="center"
+                      justify="space-between"
+                      style={{
+                        cursor: option.disabled ? 'not-allowed' : 'pointer',
+                        background: (selectedIndex === globalIndex || isExpanded) ? '#f0f8ff' : 'white',
+                        opacity: option.disabled ? 0.5 : 1,
+                      }}
+                      onClick={() => {
+                        if (option.disabled) return;
+                        insertMention(option);
+                      }}
+                      onMouseEnter={() => {
+                        setSelectedIndex(globalIndex);
+                        if (hasChildren) {
+                          const el = itemRefs.current.get(option.key);
+                          if (el && popupRef.current) {
+                            const elRect = el.getBoundingClientRect();
+                            const popupRect = popupRef.current.getBoundingClientRect();
+                            setChildPanelTop(calcChildPanelTop(elRect, popupRect));
+                          }
+                          setExpandedParent(option);
+                        } else {
+                          setExpandedParent(null);
                        }
-                        setExpandedParent(option);
-                      } else {
-                        setExpandedParent(null);
-                      }
-                    }}
-                  >
-                    <Space size={4}>
-                      <span className="rb:text-[#155EEF]">{option.isContext ? '📄' : `{x}`}</span>
-                      <span>{option.label}</span>
-                    </Space>
-                    <Space size={4}>
-                      {option.dataType && <span className="rb:text-[#5B6167]">{option.dataType}</span>}
-                      {hasChildren && <span className="rb:text-[#5B6167] rb:ml-1">›</span>}
-                    </Space>
-                  </Flex>
-                );
-              })}
-            </div>
-          );
-        })}
-      </Flex>
+                      }}
+                    >
+                      {option.label && <Space size={4}>
+                        <span className="rb:text-[#155EEF]">{option.isContext ? '📄' : `{x}`}</span>
+                        <span>{option.label}</span>
+                      </Space>}
+                      <Space size={4}>
+                        {option.dataType && <span className="rb:text-[#5B6167]">{option.dataType}</span>}
+                        {hasChildren && <span className="rb:text-[#5B6167] rb:ml-1">›</span>}
+                      </Space>
+                    </Flex>
+                  );
+                })}
+              </div>
+            );
+          })}
+        </Flex>
      </div>
      {/* Child variables panel - floats to the left */}
      {expandedParent?.children?.length && (
--- 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: 2026-03-31 11:13:23
+ * @Last Modified time: 2026-04-07 16:47:09
 */
 import { useRef, useEffect, useState } from 'react';
 import { useParams } from 'react-router-dom';
@@ -18,6 +18,7 @@ import { getWorkflowConfig, saveWorkflowConfig } from '@/api/application'
 import { useUser } from '@/store/user';
 import type { FeaturesConfigForm } from '@/views/ApplicationConfig/types'
 import { calcConditionNodeTotalHeight, getConditionNodeCasePortY } from '../utils'
+import type { Suggestion } from '../components/Editor/plugin/AutocompletePlugin';

 /**
 * Props for useWorkflowGraph hook
@@ -73,6 +74,8 @@ export interface UseWorkflowGraphReturn {
  handleAddNotes: () => void;
  handleSaveFeaturesConfig: (value: FeaturesConfigForm) => void;
  features?: FeaturesConfigForm;
+  /** Get start node output variable list (user-defined + system variables) */
+  getStartNodeVariables: () => Array<{ name: string; type: string; readonly?: boolean }>;
 }

 /**
@@ -1363,9 +1366,49 @@ export const useWorkflowGraph = ({
      data: { ...cleanNodeData },
    });
  }
+  const getStartNodeVariables = (): Array<{ name: string; type: string; readonly?: boolean }> => {
+    const startNode = graphRef.current?.getNodes().find(n => n.getData()?.type === 'start')
+    if (!startNode) return []
+    const data = startNode.getData()
+    const userVars: Array<{ name: string; type: string; readonly?: boolean }> =
+      (data?.config?.variables?.defaultValue ?? []).map((v: any) => ({ name: v.name, type: v.type }))
+    return userVars
+  }
+
  const handleSaveFeaturesConfig = (value?: FeaturesConfigForm) => {
+    const { statement = '' } = value?.opening_statement || {}
    featuresRef.current = value
    onFeaturesLoad?.(value)
+
+    const usedVars = [...new Set([...(statement?.matchAll(/\{\{(\w+)\}\}/g) ?? [])].map(m => m[1]))]
+    const startVars = getStartNodeVariables()
+    const validNames = new Set(startVars.map(v => v.name))
+    const invalid = usedVars.filter(v => !validNames.has(v))
+    if (invalid.length > 0) {
+      const newVars = invalid.map(name => ({
+        name,
+        description: name,
+        type: 'string',
+        required: true,
+        defaultValue: '',
+      }))
+
+      const startNode = graphRef.current?.getNodes().find(n => n.getData()?.type === 'start')
+      if (startNode) {
+        const data = startNode.getData()
+        console.log('startNode', [...startVars, ...newVars])
+        startNode.setData({
+          ...data,
+          config: {
+            ...data.config,
+            variables: {
+              ...data.config.variables,
+              defaultValue: [...startVars, ...newVars],
+            },
+          },
+        })
+      }
+    }
  }

  return {
@@ -1389,5 +1432,6 @@ export const useWorkflowGraph = ({
    handleAddNotes,
    handleSaveFeaturesConfig,
    features: featuresRef.current,
+    getStartNodeVariables,
  };
 };
--- a/web/src/views/Workflow/index.tsx
+++ b/web/src/views/Workflow/index.tsx
@@ -6,10 +6,11 @@ import Properties from './components/Properties';
 import CanvasToolbar from './components/CanvasToolbar';
 import PortClickHandler from './components/PortClickHandler';
 import { useWorkflowGraph } from './hooks/useWorkflowGraph';
-import type { WorkflowRef, FeaturesConfigForm } from '@/views/ApplicationConfig/types'
+import type { WorkflowRef, FeaturesConfigForm, FeaturesConfigModalRef } from '@/views/ApplicationConfig/types'
 import Chat from './components/Chat/Chat';
 import type { ChatRef, AddChatVariableRef } from './types'
 import AddChatVariable from './components/AddChatVariable';
+import FeaturesConfigModal from '@/views/ApplicationConfig/components/FeaturesConfig/FeaturesConfigModal'

 const Workflow = forwardRef<WorkflowRef, { onFeaturesLoad?: (features: FeaturesConfigForm | undefined) => void }>(({ onFeaturesLoad }, ref) => {
  const containerRef = useRef<HTMLDivElement>(null);
@@ -35,7 +36,8 @@ const Workflow = forwardRef<WorkflowRef, { onFeaturesLoad?: (features: FeaturesC
    setChatVariables,
    handleAddNotes,
    handleSaveFeaturesConfig,
-    features
+    features,
+    getStartNodeVariables,
  } = useWorkflowGraph({ containerRef, miniMapRef, onFeaturesLoad });

  const onDragOver = (event: React.DragEvent) => {
@@ -51,6 +53,15 @@ const Workflow = forwardRef<WorkflowRef, { onFeaturesLoad?: (features: FeaturesC
    addChatVariableRef.current?.handleOpen()
  }

+  // Ref used to imperatively open the config modal
+  const funConfigModalRef = useRef<FeaturesConfigModalRef>(null)
+
+  /** Open the feature config modal pre-populated with the current values */
+  const handleFeaturesConfig = () => {
+    blankClick()
+    funConfigModalRef.current?.handleOpen(features as FeaturesConfigForm)
+  }
+
  useImperativeHandle(ref, () => ({
    handleSave,
    handleRun,
@@ -59,6 +70,7 @@ const Workflow = forwardRef<WorkflowRef, { onFeaturesLoad?: (features: FeaturesC
    chatVariables,
    config,
    features: features,
+    handleFeaturesConfig,
    handleSaveFeaturesConfig
  }))
  return (
@@ -112,6 +124,13 @@ const Workflow = forwardRef<WorkflowRef, { onFeaturesLoad?: (features: FeaturesC
        variables={chatVariables}
        onChange={setChatVariables}
      />
+      {/* Modal for editing feature settings; calls refresh on save */}
+      <FeaturesConfigModal
+        ref={funConfigModalRef}
+        refresh={handleSaveFeaturesConfig}
+        source="workflow"
+        chatVariables={getStartNodeVariables().map(v => ({ name: v.name, key: `start_${v.name}`, label: v.name, type: 'variable', dataType: v.type, value:`{{${v.name}}}` })) as any}
+      />
    </div>
  );
 });