diff --git a/docker/nocobase/Dockerfile b/docker/nocobase/Dockerfile
index 8236e9f3066..ee3ffe8c032 100644
--- a/docker/nocobase/Dockerfile
+++ b/docker/nocobase/Dockerfile
@@ -46,9 +46,7 @@ RUN set -eux; \
     /etc/apt/sources.list.d/nginx.list \
     /tmp/nginx_signing.key \
     /usr/share/keyrings/nginx-archive-keyring.gpg \
-    /var/lib/apt/lists/* \
-    /usr/share/doc/* \
-    /usr/share/man/*; \
+    /var/lib/apt/lists/*; \
   git --version
 
 WORKDIR /app/nocobase
diff --git a/docker/nocobase/Dockerfile-full b/docker/nocobase/Dockerfile-full
index 0d0265a8b93..e5b065b402c 100644
--- a/docker/nocobase/Dockerfile-full
+++ b/docker/nocobase/Dockerfile-full
@@ -172,9 +172,7 @@ RUN --mount=from=assets,source=/tmp/libreoffice.tar.gz,target=/tmp/libreoffice.t
   /tmp/libreoffice-debs.list \
   /tmp/LibreOffice*_Linux_*_deb \
   /usr/share/keyrings/nginx-archive-keyring.gpg \
-  /var/lib/apt/lists/* \
-  /usr/share/doc/* \
-  /usr/share/man/* && \
+  /var/lib/apt/lists/* && \
   printf '%s\n' \
   '#!/bin/sh' \
   'exec /opt/libreoffice24.8/program/oosplash "$@"' \
diff --git a/packages/core/client-v2/src/flow/actions/__tests__/customVariable.runjs.test.ts b/packages/core/client-v2/src/flow/actions/__tests__/customVariable.runjs.test.ts
deleted file mode 100644
index 10ee68add2c..00000000000
--- a/packages/core/client-v2/src/flow/actions/__tests__/customVariable.runjs.test.ts
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * This file is part of the NocoBase (R) project.
- * Copyright (c) 2020-2024 NocoBase Co., Ltd.
- * Authors: NocoBase Team.
- *
- * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
- * For more information, please refer to: https://www.nocobase.com/agreement.
- */
-
-import { FlowContext } from '@nocobase/flow-engine';
-import { describe, expect, it, vi } from 'vitest';
-
-import { customVariable } from '../customVariable';
-
-describe('customVariable RunJS values', () => {
-  it('executes regular inline RunJS values', async () => {
-    const ctx = new FlowContext();
-    ctx.defineProperty('flowKey', { value: 'eventSettings' });
-    ctx.defineProperty('currentStep', { value: { key: 'customVariable' } });
-    ctx.defineProperty('model', { value: { uid: 'form_block_1', use: 'FormBlockModel', context: ctx } });
-    const runjs = vi.fn(async (code: string) => ({
-      success: true,
-      value: code.includes('ctx.formValues.amount') ? 42 : undefined,
-    }));
-    ctx.defineMethod('runjs', runjs);
-
-    await customVariable.handler(ctx, {
-      variables: [
-        {
-          key: 'total',
-          title: 'Total',
-          type: 'runjs',
-          runjs: { code: 'return ctx.formValues.amount;', version: 'v2' },
-        },
-      ],
-    });
-
-    // Resolves to the {success, value} envelope, matching released behavior for saved expressions that read `.value`
-    await expect((ctx as unknown as { total: Promise<unknown> }).total).resolves.toEqual({ success: true, value: 42 });
-    expect(runjs).toHaveBeenCalledWith('return ctx.formValues.amount;', undefined, { version: 'v2' });
-  });
-
-  it('treats empty RunJS code as unconfigured', async () => {
-    const ctx = new FlowContext();
-    ctx.defineProperty('model', { value: { context: ctx } });
-    const runjs = vi.fn();
-    ctx.defineMethod('runjs', runjs);
-
-    await customVariable.handler(ctx, {
-      variables: [{ key: 'total', title: 'Total', type: 'runjs', runjs: { code: '', version: 'v2' } }],
-    });
-
-    await expect((ctx as unknown as { total: Promise<unknown> }).total).resolves.toBeUndefined();
-    expect(runjs).not.toHaveBeenCalled();
-  });
-
-  it('ignores unsafe variable identifiers', async () => {
-    const ctx = new FlowContext();
-    const defineProperty = vi.fn();
-    ctx.defineProperty('model', {
-      value: {
-        uid: 'form_block_1',
-        use: 'FormBlockModel',
-        context: { defineProperty },
-      },
-    });
-    const warn = vi.spyOn(console, 'warn').mockImplementation(() => undefined);
-
-    await customVariable.handler(ctx, {
-      variables: [
-        {
-          key: '__proto__',
-          title: 'Unsafe',
-          type: 'runjs',
-          runjs: { code: 'return 1;', version: 'v2' },
-        },
-      ],
-    });
-
-    expect(defineProperty).not.toHaveBeenCalled();
-    expect(warn).toHaveBeenCalledWith('[customVariable] Ignored an unsafe variable identifier');
-  });
-});
diff --git a/packages/core/client-v2/src/flow/actions/__tests__/formAssignRules.legacyMigration.test.tsx b/packages/core/client-v2/src/flow/actions/__tests__/formAssignRules.legacyMigration.test.tsx
index 9ad2583efa9..17f01b9beb2 100644
--- a/packages/core/client-v2/src/flow/actions/__tests__/formAssignRules.legacyMigration.test.tsx
+++ b/packages/core/client-v2/src/flow/actions/__tests__/formAssignRules.legacyMigration.test.tsx
@@ -62,7 +62,6 @@ function createModel(legacyFlowKey: string, fields = [{ fieldPath: 'description'
   engine.translate = vi.fn((key: string) => key) as any;
   const model = new FlowModel({ uid: `model-${legacyFlowKey}`, flowEngine: engine }) as any;
   model.subModels.grid = {
-    uid: `grid-${legacyFlowKey}`,
     subModels: {
       items: fields.map((field) => createLegacyField(field.fieldPath, field.value, legacyFlowKey)),
     },
@@ -129,18 +128,6 @@ describe('Field values legacy default migration', () => {
     ]);
   });
 
-  it('always uses the inline editor for RunJS field values', async () => {
-    const model = createModel('editItemSettings');
-    const rule = { key: 'rule-1', targetPath: 'title', value: { code: 'return "title";', version: 'v2' } };
-    renderAction(formAssignRules, model, [rule]);
-
-    await waitFor(() => {
-      expect(mockState.editorProps.length).toBeGreaterThan(0);
-    });
-
-    expect(mockState.editorProps.at(-1)?.getValueInputProps(rule, 0)?.sourceLocator).toBeUndefined();
-  });
-
   it('does not re-import form legacy defaults after an empty form-level value is persisted', async () => {
     const model = createModel('editItemSettings');
     model.setStepParams('formModelSettings', 'assignRules', { value: [] });
diff --git a/packages/core/client-v2/src/flow/actions/__tests__/linkageAssignField.legacy.test.ts b/packages/core/client-v2/src/flow/actions/__tests__/linkageAssignField.legacy.test.ts
index 04d3a1be03e..c1507213636 100644
--- a/packages/core/client-v2/src/flow/actions/__tests__/linkageAssignField.legacy.test.ts
+++ b/packages/core/client-v2/src/flow/actions/__tests__/linkageAssignField.legacy.test.ts
@@ -7,13 +7,9 @@
  * For more information, please refer to: https://www.nocobase.com/agreement.
  */
 
-import { FlowContext } from '@nocobase/flow-engine';
-import { setupRunJSTestHosts } from '@nocobase/test/client-v2';
 import { describe, expect, it, vi } from 'vitest';
 import { linkageAssignField, setFieldsDefaultValue, subFormLinkageAssignField } from '../linkageRules';
 
-setupRunJSTestHosts();
-
 describe('linkage assign actions - legacy params', () => {
   it('linkageAssignField should apply legacy object params at runtime', () => {
     const fieldModel: any = { uid: 'f1', fieldPath: 'a.b' };
diff --git a/packages/core/client-v2/src/flow/actions/__tests__/linkageRules.linkageRunjs.test.tsx b/packages/core/client-v2/src/flow/actions/__tests__/linkageRules.linkageRunjs.test.tsx
deleted file mode 100644
index b801cef43ca..00000000000
--- a/packages/core/client-v2/src/flow/actions/__tests__/linkageRules.linkageRunjs.test.tsx
+++ /dev/null
@@ -1,99 +0,0 @@
-/**
- * This file is part of the NocoBase (R) project.
- * Copyright (c) 2020-2024 NocoBase Co., Ltd.
- * Authors: NocoBase Team.
- *
- * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
- * For more information, please refer to: https://www.nocobase.com/agreement.
- */
-
-import React from 'react';
-import { render } from '@testing-library/react';
-import {
-  FlowContext,
-  FlowEngine,
-  FlowModel,
-  FlowSettingsContextProvider,
-  type RunJSValue,
-} from '@nocobase/flow-engine';
-import { setupRunJSTestHosts } from '@nocobase/test/client-v2';
-import { afterEach, describe, expect, it, vi } from 'vitest';
-
-const mocks = vi.hoisted(() => ({
-  runJSValueEditor: vi.fn((_props: Record<string, unknown>) => null),
-}));
-
-vi.mock('../../components/RunJSValueEditor', () => ({
-  RunJSValueEditor: (props: Record<string, unknown>) => {
-    mocks.runJSValueEditor(props);
-    return null;
-  },
-}));
-
-import { linkageRunjs } from '../linkageRules';
-
-setupRunJSTestHosts();
-
-type LinkageRunJSComponentProps = {
-  value?: unknown;
-  onChange?: (value: unknown) => void;
-  linkageRuleIndex?: number;
-  linkageActionIndex?: number;
-};
-
-describe('linkageRunjs', () => {
-  afterEach(() => {
-    mocks.runJSValueEditor.mockClear();
-    vi.restoreAllMocks();
-  });
-
-  it('normalizes legacy script values and keeps the editor inline-only', () => {
-    const engine = new FlowEngine();
-    const model = new FlowModel({ uid: 'form-block-runjs', flowEngine: engine });
-    model.context.defineProperty('flowKey', { value: 'eventSettings' });
-    model.context.defineProperty('currentStep', { value: { key: 'linkageRules' } });
-    const onChange = vi.fn();
-    const Component = linkageRunjs.uiSchema?.value?.['x-component'] as React.ComponentType<LinkageRunJSComponentProps>;
-
-    render(
-      <FlowSettingsContextProvider value={model.context}>
-        <Component
-          value={{ script: 'return ctx.formValues.amount;' }}
-          onChange={onChange}
-          linkageRuleIndex={2}
-          linkageActionIndex={3}
-        />
-      </FlowSettingsContextProvider>,
-    );
-
-    const editorProps = mocks.runJSValueEditor.mock.calls.at(-1)?.[0];
-    // Legacy `{ script }` values must normalize to v1 so `{{ ctx.* }}` preprocessing keeps running, matching how
-    // origin/next executed them (`await ctx.runjs(script)` with no version → v1 default).
-    expect(editorProps?.value).toEqual({
-      code: 'return ctx.formValues.amount;',
-      version: 'v1',
-    });
-    expect(editorProps?.sourceLocator).toBeUndefined();
-
-    const nextValue: RunJSValue = {
-      code: 'return 8;',
-      version: 'v2',
-    };
-    (editorProps?.onChange as ((value: RunJSValue) => void) | undefined)?.(nextValue);
-
-    expect(onChange).toHaveBeenCalledWith(nextValue);
-  });
-
-  it('executes legacy script values through the RunJSValue runtime', async () => {
-    const runjs = vi.fn(async () => ({ success: true, value: 7 }));
-    const ctx = new FlowContext();
-    ctx.defineProperty('model', { value: { uid: 'form-block-runjs', use: 'FormBlockModel' } });
-    ctx.defineMethod('runjs', runjs);
-
-    await linkageRunjs.handler(ctx, {
-      value: { script: 'return 7;' },
-    });
-
-    expect(runjs).toHaveBeenCalledWith('return 7;', undefined, { version: 'v1' });
-  });
-});
diff --git a/packages/core/client-v2/src/flow/actions/__tests__/linkageRules.runjsTemplateResolution.test.ts b/packages/core/client-v2/src/flow/actions/__tests__/linkageRules.runjsTemplateResolution.test.ts
index f7565363f3c..c981d8a4547 100644
--- a/packages/core/client-v2/src/flow/actions/__tests__/linkageRules.runjsTemplateResolution.test.ts
+++ b/packages/core/client-v2/src/flow/actions/__tests__/linkageRules.runjsTemplateResolution.test.ts
@@ -7,11 +7,10 @@
  * For more information, please refer to: https://www.nocobase.com/agreement.
  */
 
-import { FlowContext } from '@nocobase/flow-engine';
 import { describe, it, expect, vi } from 'vitest';
 import { blockLinkageRules } from '../linkageRules';
 
-function fakeResolveJsonTemplate(input: unknown): unknown {
+function fakeResolveJsonTemplate(input: any): any {
   if (typeof input === 'string') {
     return input
       .replaceAll('{{ctx.user.id}}', '123')
@@ -21,30 +20,24 @@ function fakeResolveJsonTemplate(input: unknown): unknown {
   }
   if (Array.isArray(input)) return input.map((v) => fakeResolveJsonTemplate(v));
   if (input && typeof input === 'object') {
-    const out: Record<string, unknown> = {};
+    const out: any = Array.isArray(input) ? [] : {};
     for (const [k, v] of Object.entries(input)) out[k] = fakeResolveJsonTemplate(v);
     return out;
   }
   return input;
 }
 
-function createTestContext(linkageRunjsHandler: (...args: unknown[]) => unknown) {
-  const ctx = new FlowContext();
-  const resolveJsonTemplate = vi.fn(async (value: unknown) => fakeResolveJsonTemplate(value));
-  ctx.defineProperty('app', { value: { jsonLogic: { apply: () => true } } });
-  ctx.defineProperty('model', { value: { __allModels: [] } });
-  ctx.defineProperty('t', { value: (text: string) => text });
-  ctx.defineMethod('getAction', (name: string) =>
-    name === 'linkageRunjs' ? { handler: linkageRunjsHandler } : undefined,
-  );
-  ctx.defineMethod('resolveJsonTemplate', resolveJsonTemplate);
-  return { ctx, resolveJsonTemplate };
-}
-
 describe('linkageRules: RunJS script templates resolved at execution time', () => {
   it('resolves non-script templates but preserves linkageRunjs script as raw', async () => {
     const linkageRunjsHandler = vi.fn();
-    const { ctx, resolveJsonTemplate } = createTestContext(linkageRunjsHandler);
+
+    const ctx: any = {
+      app: { jsonLogic: { apply: () => true } },
+      model: { __allModels: [] },
+      t: (s: string) => s,
+      getAction: (name: string) => (name === 'linkageRunjs' ? { handler: linkageRunjsHandler } : undefined),
+      resolveJsonTemplate: vi.fn(async (v: any) => fakeResolveJsonTemplate(v)),
+    };
 
     await blockLinkageRules.handler(ctx, {
       value: [
@@ -66,7 +59,7 @@ describe('linkageRules: RunJS script templates resolved at execution time', () =
       ],
     });
 
-    expect(resolveJsonTemplate).toHaveBeenCalledTimes(1);
+    expect(ctx.resolveJsonTemplate).toHaveBeenCalledTimes(1);
     expect(linkageRunjsHandler).toHaveBeenCalledTimes(1);
 
     const passedParams = linkageRunjsHandler.mock.calls[0]?.[1];
@@ -75,36 +68,4 @@ describe('linkageRules: RunJS script templates resolved at execution time', () =
     expect(passedParams.value.script).toContain('{{ctx.user.id}}');
     expect(passedParams.value.script).toContain('{{ctx.user.name}}');
   });
-
-  it('preserves RunJSValue code while resolving its settings', async () => {
-    const linkageRunjsHandler = vi.fn();
-    const { ctx } = createTestContext(linkageRunjsHandler);
-
-    await blockLinkageRules.handler(ctx, {
-      value: [
-        {
-          key: 'r1',
-          title: 'r1',
-          enable: true,
-          condition: { logic: '$and', items: [] },
-          actions: [
-            {
-              name: 'linkageRunjs',
-              params: {
-                value: {
-                  code: 'return "{{ctx.user.id}}/{{ctx.user.name}}";',
-                  version: 'v2',
-                  settings: { greeting: 'hello {{ctx.user.name}}' },
-                },
-              },
-            },
-          ],
-        },
-      ],
-    });
-
-    const passedParams = linkageRunjsHandler.mock.calls[0]?.[1];
-    expect(passedParams.value.code).toBe('return "{{ctx.user.id}}/{{ctx.user.name}}";');
-    expect(passedParams.value.settings).toEqual({ greeting: 'hello Alice' });
-  });
 });
diff --git a/packages/core/client-v2/src/flow/actions/customVariable.tsx b/packages/core/client-v2/src/flow/actions/customVariable.tsx
index c76e1b565c7..01b4e63d8e4 100644
--- a/packages/core/client-v2/src/flow/actions/customVariable.tsx
+++ b/packages/core/client-v2/src/flow/actions/customVariable.tsx
@@ -38,17 +38,11 @@ export const customVariable = defineAction({
   async handler(ctx, params) {
     const { variables = [] } = params;
 
-    variables.forEach((variable, variableIndex) => {
-      if (!isSafeCustomVariableKey(variable.key)) {
-        console.warn('[customVariable] Ignored an unsafe variable identifier');
-        return;
-      }
+    variables.forEach((variable) => {
       if (variable.type === 'runjs') {
         const getFunction = async () => {
-          const runJs = normalizeRunJSValue(variable.runjs);
-          if (!runJs.code.trim()) return undefined;
-          // Keep resolving to the {success, value} envelope for compatibility with saved expressions that read `.value`
-          return ctx.runjs(runJs.code, undefined, { version: runJs.version });
+          const { code, version } = normalizeRunJSValue(variable.runjs);
+          return ctx.runjs(code, undefined, { version });
         };
         const metaFunction = () => ({
           title: variable.title,
@@ -102,12 +96,6 @@ export const customVariable = defineAction({
   },
 });
 
-const UNSAFE_CUSTOM_VARIABLE_KEYS = new Set(['__proto__', 'constructor', 'prototype']);
-
-function isSafeCustomVariableKey(value: unknown): value is string {
-  return typeof value === 'string' && Boolean(value.trim()) && !UNSAFE_CUSTOM_VARIABLE_KEYS.has(value);
-}
-
 type FlowVariableType = 'formValue' | 'runjs';
 
 interface FormValueVariable {
@@ -373,16 +361,7 @@ function VariableEditor(props: VariableEditorProps) {
           <Form.Item
             label={t('Variable identifier')}
             name="key"
-            rules={[
-              { required: true, message: t('Please enter variable identifier') },
-              {
-                validator: async (_, nextKey) => {
-                  if (!isSafeCustomVariableKey(nextKey)) {
-                    throw new Error(t('Please enter variable identifier'));
-                  }
-                },
-              },
-            ]}
+            rules={[{ required: true, message: t('Please enter variable identifier') }]}
           >
             <Input placeholder={t('Please enter variable identifier')} />
           </Form.Item>
@@ -402,22 +381,14 @@ function VariableEditor(props: VariableEditorProps) {
               rules={[
                 {
                   validator: async (_, value) => {
-                    const normalized = isRunJSValue(value) ? normalizeRunJSValue(value) : undefined;
-                    if (!normalized?.code.trim()) {
+                    if (!isRunJSValue(value) || !normalizeRunJSValue(value).code.trim()) {
                       throw new Error(t('Please enter JavaScript code'));
                     }
                   },
                 },
               ]}
             >
-              <RunJSValueEditor
-                t={t}
-                scene="eventFlow"
-                height="240px"
-                containerStyle={{ width: '100%' }}
-                sourceLabel={`${t('Custom variable')} / ${t('RunJS')}`}
-                surfaceStyle="value"
-              />
+              <RunJSValueEditor t={t} scene="eventFlow" height="240px" containerStyle={{ width: '100%' }} />
             </Form.Item>
           ) : null}
         </Form>
diff --git a/packages/core/client-v2/src/flow/actions/filterFormDefaultValues.tsx b/packages/core/client-v2/src/flow/actions/filterFormDefaultValues.tsx
index 1d928a50d7d..fc3a12d3880 100644
--- a/packages/core/client-v2/src/flow/actions/filterFormDefaultValues.tsx
+++ b/packages/core/client-v2/src/flow/actions/filterFormDefaultValues.tsx
@@ -25,9 +25,9 @@ import { operators } from '../../flow-compat';
 
 const FilterFormDefaultValuesUI = observer(
   (props: { value?: FieldAssignRuleItem[]; onChange?: (value: FieldAssignRuleItem[]) => void }) => {
-    const { value: propValue, onChange } = props;
     const ctx = useFlowContext();
-    const t = ctx.model.translate.bind(ctx.model);
+    const { onChange, value: propsValue } = props;
+    const t = React.useMemo(() => ctx.model.translate.bind(ctx.model), [ctx.model]);
     const { isTitleFieldCandidate, onSyncAssociationTitleField } = useAssociationTitleFieldSync(t);
     const canEdit = typeof onChange === 'function';
 
@@ -74,15 +74,15 @@ const FilterFormDefaultValuesUI = observer(
     }, []);
 
     const normalizedValue = React.useMemo(() => {
-      return Array.isArray(propValue) ? propValue : [];
-    }, [propValue]);
+      return Array.isArray(propsValue) ? propsValue : [];
+    }, [propsValue]);
 
     const legacyAwareValue = React.useMemo(() => {
       if (hasPersistedValue) {
         return normalizedValue;
       }
-      return mergeAssignRulesWithLegacyDefaults(propValue, legacyDefaults);
-    }, [hasPersistedValue, legacyDefaults, normalizedValue, propValue]);
+      return mergeAssignRulesWithLegacyDefaults(propsValue, legacyDefaults);
+    }, [hasPersistedValue, legacyDefaults, normalizedValue, propsValue]);
 
     const value = React.useMemo(() => {
       if (!canEdit || !hasInitializedMerge) {
diff --git a/packages/core/client-v2/src/flow/actions/formAssignRules.tsx b/packages/core/client-v2/src/flow/actions/formAssignRules.tsx
index 7d3b6e1f4e8..3014f0002cb 100644
--- a/packages/core/client-v2/src/flow/actions/formAssignRules.tsx
+++ b/packages/core/client-v2/src/flow/actions/formAssignRules.tsx
@@ -23,9 +23,9 @@ import { hasPersistedAssignRulesValue } from '../models/blocks/shared/legacyDefa
 
 const FormAssignRulesUI = observer(
   (props: { value?: FieldAssignRuleItem[]; onChange?: (value: FieldAssignRuleItem[]) => void }) => {
-    const { value: propValue, onChange } = props;
     const ctx = useFlowContext();
-    const t = ctx.model.translate.bind(ctx.model);
+    const { onChange, value: propsValue } = props;
+    const t = React.useMemo(() => ctx.model.translate.bind(ctx.model), [ctx.model]);
     const { isTitleFieldCandidate, onSyncAssociationTitleField } = useAssociationTitleFieldSync(t);
     const canEdit = typeof onChange === 'function';
 
@@ -52,16 +52,16 @@ const FormAssignRulesUI = observer(
     }, []);
 
     const normalizedValue = React.useMemo(() => {
-      const base = Array.isArray(propValue) ? propValue : [];
+      const base = Array.isArray(propsValue) ? propsValue : [];
       return base;
-    }, [propValue]);
+    }, [propsValue]);
 
     const legacyAwareValue = React.useMemo(() => {
       if (hasPersistedValue) {
         return normalizedValue;
       }
-      return mergeAssignRulesWithLegacyDefaults(propValue, legacyDefaults);
-    }, [hasPersistedValue, legacyDefaults, normalizedValue, propValue]);
+      return mergeAssignRulesWithLegacyDefaults(propsValue, legacyDefaults);
+    }, [hasPersistedValue, legacyDefaults, normalizedValue, propsValue]);
 
     const value = React.useMemo(() => {
       if (!canEdit || !hasInitializedMerge) {
@@ -79,8 +79,6 @@ const FormAssignRulesUI = observer(
       [canEdit, markInitialized, onChange],
     );
 
-    const getValueInputProps = React.useCallback(() => ({}), []);
-
     // 仅在首次打开时，把合并结果写回到当前 step 表单状态，后续不再自动合并（以免重复添加）。
     React.useEffect(() => {
       if (hasInitializedMergeRef.current) return;
@@ -105,7 +103,6 @@ const FormAssignRulesUI = observer(
         value={value}
         onChange={handleChange}
         showValueEditorWhenNoField
-        getValueInputProps={getValueInputProps}
         isTitleFieldCandidate={isTitleFieldCandidate}
         onSyncAssociationTitleField={onSyncAssociationTitleField}
         enableDateVariableAsConstant
diff --git a/packages/core/client-v2/src/flow/actions/linkageRules.tsx b/packages/core/client-v2/src/flow/actions/linkageRules.tsx
index ba8f21caa63..6e3fb9d9e1b 100644
--- a/packages/core/client-v2/src/flow/actions/linkageRules.tsx
+++ b/packages/core/client-v2/src/flow/actions/linkageRules.tsx
@@ -19,7 +19,6 @@ import {
   observer,
   isRunJSValue,
   normalizeRunJSValue,
-  type RunJSValue,
 } from '@nocobase/flow-engine';
 import { evaluateConditions, FilterGroupType, removeInvalidFilterItems } from '@nocobase/utils/client';
 import React from 'react';
@@ -35,8 +34,7 @@ import {
 import { uid } from '@formily/shared';
 import { FilterGroup } from '../components/filter/FilterGroup';
 import { LinkageFilterItem } from '../components/filter';
-import { RunJSValueEditor } from '../components/RunJSValueEditor';
-import { evaluateInlineRunJSValue } from '../components/runjs-source';
+import { CodeEditor } from '../components/code-editor';
 import { FieldAssignRulesEditor } from '../components/FieldAssignRulesEditor';
 import type { AssignMode, FieldAssignRuleItem } from '../components/FieldAssignRulesEditor';
 import { collectFieldAssignCascaderOptions } from '../components/fieldAssignOptions';
@@ -494,17 +492,18 @@ function createLegacyTargetPathResolver(ctx: FlowContext) {
 
 const SKIP_RUNJS_ASSIGN_VALUE = Symbol('SKIP_RUNJS_ASSIGN_VALUE');
 
-async function resolveLinkageAssignRuntimeValue(ctx: FlowContext, rawValue: unknown) {
+async function resolveLinkageAssignRuntimeValue(ctx: FlowContext, rawValue: any) {
   if (!isRunJSValue(rawValue)) {
     return rawValue;
   }
 
-  const runJs = normalizeRunJSValue(rawValue);
-  if (!runJs.code.trim()) {
-    return SKIP_RUNJS_ASSIGN_VALUE;
-  }
   try {
-    return await evaluateInlineRunJSValue({ ctx, runJs });
+    const { code, version } = normalizeRunJSValue(rawValue);
+    const ret = await ctx.runjs(code, undefined, { version });
+    if (!ret?.success) {
+      return SKIP_RUNJS_ASSIGN_VALUE;
+    }
+    return ret.value;
   } catch (error) {
     console.warn('[linkageRules] Failed to evaluate RunJS assign value', error);
     return SKIP_RUNJS_ASSIGN_VALUE;
@@ -945,10 +944,6 @@ export const linkageSetDetailsFieldProps = defineAction({
 type ArrayFieldComponentProps = {
   value?: unknown;
   onChange?: (value: unknown) => void;
-  linkageRuleKey?: string | number;
-  linkageRuleIndex?: number;
-  linkageActionKey?: string | number;
-  linkageActionIndex?: number;
 };
 
 const LEGACY_ASSIGN_RULE = { mode: 'assign', valueKey: 'assignValue' } as const;
@@ -998,8 +993,6 @@ const FieldAssignRulesActionComponent: React.FC<
     [onChange],
   );
 
-  const getValueInputProps = React.useCallback(() => ({}), []);
-
   return (
     <FieldAssignRulesEditor
       t={t}
@@ -1008,7 +1001,6 @@ const FieldAssignRulesActionComponent: React.FC<
       value={normalized}
       onChange={handleChange}
       fixedMode={fixedMode}
-      getValueInputProps={getValueInputProps}
       isTitleFieldCandidate={isTitleFieldCandidate}
       onSyncAssociationTitleField={onSyncAssociationTitleField}
       enableDateVariableAsConstant
@@ -1028,44 +1020,6 @@ const SetFieldsDefaultValueComponent: React.FC<ArrayFieldComponentProps> = (prop
   return <FieldAssignRulesActionComponent {...props} legacy={LEGACY_DEFAULT_RULE} fixedMode="default" />;
 };
 
-function normalizeLinkageRunJSValue(value: unknown): RunJSValue | undefined {
-  if (isRunJSValue(value)) {
-    return normalizeRunJSValue(value);
-  }
-  if (!value || typeof value !== 'object' || Array.isArray(value)) {
-    return undefined;
-  }
-  const script = (value as { script?: unknown }).script;
-  // Legacy `{ script }` values were authored before the v2 runtime and rely on `{{ ctx.* }}` template
-  // preprocessing, which only runs under v1. Default them to v1 (matching normalizeRunJSValue and every sibling
-  // linkage path) so previously-saved scripts keep working; forcing v2 here silently broke them.
-  return typeof script === 'string' ? { code: script, version: 'v1' } : undefined;
-}
-
-const LinkageRunJSValueComponent: React.FC<ArrayFieldComponentProps> = (props) => {
-  const { value, onChange } = props;
-  const ctx = useFlowContext();
-  const t = React.useCallback((key: string) => ctx.model.translate(key), [ctx.model]);
-  const runJSValue = React.useMemo(() => normalizeLinkageRunJSValue(value) || { code: '', version: 'v2' }, [value]);
-  const handleChange = React.useCallback((next: RunJSValue) => onChange?.(next), [onChange]);
-
-  return (
-    <div style={{ display: 'flex', flexDirection: 'column', gap: '12px' }}>
-      <div>
-        <RunJSValueEditor
-          t={t}
-          value={runJSValue}
-          onChange={handleChange}
-          height="200px"
-          scene="linkage"
-          sourceLabel={`${t('Linkage rule')} / ${t('Execute JavaScript')}`}
-          surfaceStyle="action"
-        />
-      </div>
-    </div>
-  );
-};
-
 export const linkageAssignField = defineAction({
   name: 'linkageAssignField',
   title: tExpr('Field assignment'),
@@ -1458,29 +1412,59 @@ export const linkageRunjs = defineAction({
   uiSchema: {
     value: {
       type: 'object',
-      'x-component': LinkageRunJSValueComponent,
+      'x-component': (props) => {
+        const { value = { script: '' }, onChange } = props;
+        const handleScriptChange = (script: string) => {
+          onChange({
+            ...value,
+            script,
+          });
+        };
+
+        return (
+          <div style={{ display: 'flex', flexDirection: 'column', gap: '12px' }}>
+            {/* <div
+              style={{
+                backgroundColor: '#f6ffed',
+                border: '1px solid #b7eb8f',
+                borderRadius: '6px',
+                padding: '12px',
+              }}
+            >
+              <div style={{ color: '#666', fontSize: '12px', lineHeight: '1.5' }}>
+                预留一个位置，用于显示一些提示信息
+              </div>
+            </div> */}
+            <div>
+              <CodeEditor
+                value={value.script}
+                onChange={handleScriptChange}
+                height="200px"
+                enableLinter={true}
+                scene="linkage"
+              />
+            </div>
+          </div>
+        );
+      },
     },
   },
   handler: async (ctx, { value }) => {
-    const runJs = normalizeLinkageRunJSValue(value);
-    if (!runJs?.code.trim()) {
+    // 执行 JS 脚本处理逻辑
+    const { script } = value || {};
+
+    if (!script || typeof script !== 'string') {
       return;
     }
 
     try {
-      await evaluateInlineRunJSValue({ ctx, runJs });
+      await ctx.runjs(script);
     } catch (error) {
-      console.error('[linkageRules] RunJS execution failed', error);
-      const translate =
-        typeof ctx.t === 'function'
-          ? ctx.t.bind(ctx)
-          : typeof ctx.model?.translate === 'function'
-            ? ctx.model.translate.bind(ctx.model)
-            : undefined;
-      const messageText = translate?.('RunJS execution failed');
-      const message = ctx.message || ctx.app?.message;
-      if (messageText) {
-        message?.error?.(messageText);
+      console.error('Script execution error:', error);
+      // 可以选择显示错误信息给用户
+      if (ctx.app?.message) {
+        const msg = error instanceof Error ? error.message : String(error);
+        ctx.app.message.error(`Script execution error: ${msg}`);
       }
     }
   },
@@ -1506,10 +1490,6 @@ function protectLinkageRunJsScripts(params: { value?: LinkageRule[] } & Record<s
         if (typeof script === 'string' && script.length) {
           _.set(action, ['params', 'value', 'script'], mask(script));
         }
-        const valueCode = _.get(action, ['params', 'value', 'code']);
-        if (typeof valueCode === 'string' && valueCode.length) {
-          _.set(action, ['params', 'value', 'code'], mask(valueCode));
-        }
         const code = _.get(action, ['params', 'code']);
         if (typeof code === 'string' && code.length) {
           _.set(action, ['params', 'code'], mask(code));
@@ -1529,10 +1509,6 @@ function protectLinkageRunJsScripts(params: { value?: LinkageRule[] } & Record<s
           if (typeof script === 'string' && tokenToScript.has(script)) {
             _.set(action, ['params', 'value', 'script'], tokenToScript.get(script));
           }
-          const valueCode = _.get(action, ['params', 'value', 'code']);
-          if (typeof valueCode === 'string' && tokenToScript.has(valueCode)) {
-            _.set(action, ['params', 'value', 'code'], tokenToScript.get(valueCode));
-          }
           const code = _.get(action, ['params', 'code']);
           if (typeof code === 'string' && tokenToScript.has(code)) {
             _.set(action, ['params', 'code'], tokenToScript.get(code));
@@ -1638,31 +1614,6 @@ const LinkageRulesUI = observer(
       return supportedActions.map((actionName: string) => ctx.getAction(actionName));
     };
 
-    const withLinkageSourceProps = <T,>(
-      uiSchema: T,
-      rule: LinkageRule,
-      ruleIndex: number,
-      action: LinkageRule['actions'][number],
-      actionIndex: number,
-    ): T => {
-      if (!uiSchema || typeof uiSchema !== 'object' || Array.isArray(uiSchema)) return uiSchema;
-      const schema = uiSchema as T & { value?: unknown };
-      if (!schema.value || typeof schema.value !== 'object' || Array.isArray(schema.value)) return uiSchema;
-      const next = _.cloneDeep(schema);
-      const valueSchema = next.value as Record<string, unknown>;
-      const componentProps = valueSchema['x-component-props'];
-      valueSchema['x-component-props'] = {
-        ...(componentProps && typeof componentProps === 'object' && !Array.isArray(componentProps)
-          ? componentProps
-          : {}),
-        linkageRuleKey: rule.key || ruleIndex,
-        linkageRuleIndex: ruleIndex,
-        linkageActionKey: action.key || actionIndex,
-        linkageActionIndex: actionIndex,
-      };
-      return next as T;
-    };
-
     // 添加动作
     const handleAddAction = (ruleIndex: number, actionName: string) => {
       const newAction = {
@@ -1863,7 +1814,7 @@ const LinkageRulesUI = observer(
                         </div>
                         <div>
                           {flowEngine.flowSettings.renderStepForm({
-                            uiSchema: withLinkageSourceProps(actionDef.uiSchema, rule, index, action, actionIndex),
+                            uiSchema: actionDef.uiSchema,
                             initialValues: action.params,
                             flowEngine,
                             onFormValuesChange: (form: any) => handleActionValueChange(index, actionIndex, form.values),
@@ -2282,16 +2233,13 @@ const commonLinkageRulesHandler = async (ctx: FlowContext, params: any) => {
   };
 
   // 1. 运行所有的联动规则
-  for (const [ruleIndex, rule] of linkageRules.entries()) {
-    if (!rule.enable) {
-      continue;
-    }
+  for (const rule of linkageRules.filter((r) => r.enable)) {
     const { condition: conditions, actions } = rule;
 
     const matched = evaluateConditions(removeInvalidFilterItems(conditions), evaluator);
     if (!matched) continue;
 
-    for (const [actionIndex, action] of actions.entries()) {
+    for (const action of actions) {
       const setProps = (model: FlowModel & { __originalProps?: any; __shouldReset?: boolean }, props: any) => {
         const normalizedProps =
           props && typeof props === 'object' && Object.prototype.hasOwnProperty.call(props, 'value')
@@ -2346,20 +2294,7 @@ const commonLinkageRulesHandler = async (ctx: FlowContext, params: any) => {
       };
 
       // TODO: 需要改成 runAction 的写法。但 runAction 是异步的，用在这里会不符合预期。后面需要解决这个问题
-      const previousOwnerPath = (ctx as { __linkageRunJSOwnerPath?: unknown }).__linkageRunJSOwnerPath;
-      (ctx as { __linkageRunJSOwnerPath?: { ruleIndex: number; actionIndex: number } }).__linkageRunJSOwnerPath = {
-        ruleIndex: Number((rule as { __linkageRuleIndex?: unknown }).__linkageRuleIndex ?? ruleIndex),
-        actionIndex: Number((action as { __linkageActionIndex?: unknown }).__linkageActionIndex ?? actionIndex),
-      };
-      try {
-        await ctx.getAction(action.name)?.handler(ctx, { ...action.params, setProps, addFormValuePatch });
-      } finally {
-        if (typeof previousOwnerPath === 'undefined') {
-          delete (ctx as { __linkageRunJSOwnerPath?: unknown }).__linkageRunJSOwnerPath;
-        } else {
-          (ctx as { __linkageRunJSOwnerPath?: unknown }).__linkageRunJSOwnerPath = previousOwnerPath;
-        }
-      }
+      await ctx.getAction(action.name)?.handler(ctx, { ...action.params, setProps, addFormValuePatch });
     }
   }
 
@@ -2495,7 +2430,7 @@ const commonLinkageRulesHandler = async (ctx: FlowContext, params: any) => {
     } catch (error) {
       console.warn('[linkageRules] Failed to set form values via setFormValues', {
         flowKey: ctx.flowKey,
-        modelUid: ctx.model?.uid,
+        modelUid: (ctx.model as any)?.uid,
         setter: 'ctx',
         patchCount: allPatches.length,
         patches: allPatches.slice(0, 10).map((p) => ({ path: p.path, value: previewValueForLog(p.value) })),
@@ -2512,7 +2447,7 @@ const commonLinkageRulesHandler = async (ctx: FlowContext, params: any) => {
     } catch (error) {
       console.warn('[linkageRules] Failed to set form values via setFormValues', {
         flowKey: ctx.flowKey,
-        modelUid: ctx.model?.uid,
+        modelUid: (ctx.model as any)?.uid,
         setter: 'blockModel',
         patchCount: allPatches.length,
         patches: allPatches.slice(0, 10).map((p) => ({ path: p.path, value: previewValueForLog(p.value) })),
@@ -2757,25 +2692,23 @@ export const fieldLinkageRules = defineAction({
         rowRulesByKey.set(rowKey, arr);
       };
 
-      for (const [ruleIndex, rule] of rawRules.entries()) {
+      for (const rule of rawRules) {
         if (!rule || typeof rule !== 'object') continue;
         const baseRule = {
           key: (rule as any).key,
           title: (rule as any).title,
           enable: (rule as any).enable,
           condition: (rule as any).condition,
-          __linkageRuleIndex: ruleIndex,
         };
         const actions = Array.isArray((rule as any).actions) ? ((rule as any).actions as any[]) : [];
 
         const blockActions: any[] = [];
         const rowActionsByKey = new Map<string, any[]>();
 
-        for (const [actionIndex, action] of actions.entries()) {
+        for (const action of actions) {
           const actionName = (action as any)?.name;
           const actionParams = (action as any)?.params;
           const rawValue = actionParams?.value;
-          const actionWithIndex = { ...action, __linkageActionIndex: actionIndex };
 
           const splitAssignAction = (legacy: {
             mode: 'default' | 'assign';
@@ -2807,7 +2740,7 @@ export const fieldLinkageRules = defineAction({
             const blockAction =
               blockItems.length > 0
                 ? {
-                    ...actionWithIndex,
+                    ...action,
                     params: { ...actionParams, value: blockItems },
                   }
                 : null;
@@ -2816,7 +2749,7 @@ export const fieldLinkageRules = defineAction({
             for (const [rowScopeKey, rowItems] of rowItemsByKey.entries()) {
               if (!rowItems.length) continue;
               rowActions.set(rowScopeKey, {
-                ...actionWithIndex,
+                ...action,
                 params: { ...actionParams, value: rowItems },
               });
             }
@@ -2847,7 +2780,7 @@ export const fieldLinkageRules = defineAction({
           }
 
           // other actions: run at block scope only
-          blockActions.push(actionWithIndex);
+          blockActions.push(action);
         }
 
         if (blockActions.length) {
@@ -3023,21 +2956,20 @@ export const fieldLinkageRules = defineAction({
 
     // 如果当前未找到任何 row fork，但存在需要 row 上下文的赋值规则，延迟一帧再跑一次（解决 add 新行时 fork 尚未创建的问题）
     if (!hasAnyRowFork) {
-      const retryModel = ctx.model as FlowModel & {
-        __pendingLinkageRowScopedRetry__?: boolean;
-        disposed?: boolean;
-      };
-      if (!retryModel?.__pendingLinkageRowScopedRetry__) {
+      const flagKey = '__pendingLinkageRowScopedRetry__';
+      const anyModel = ctx.model as any;
+      if (!anyModel?.[flagKey]) {
         console.warn('[linkageRules] Row-scoped linkage assignment deferred (row forks not ready), will retry', {
           flowKey: ctx.flowKey,
-          modelUid: ctx.model?.uid,
+          modelUid: (ctx.model as any)?.uid,
           rowKeys: Array.from(rowParamsByKey.keys()),
         });
-        retryModel.__pendingLinkageRowScopedRetry__ = true;
+        anyModel[flagKey] = true;
         setTimeout(() => {
-          retryModel.__pendingLinkageRowScopedRetry__ = false;
-          if (retryModel.disposed) return;
-          runRowScoped().catch((error) => {
+          anyModel[flagKey] = false;
+          const base = ctx.model as any;
+          if (!base || base.disposed) return;
+          void runRowScoped().catch((error) => {
             console.warn('[linkageRules] Failed to retry row-scoped linkage rules', error);
           });
         }, 0);
diff --git a/packages/core/client-v2/src/flow/components/DefaultValue.tsx b/packages/core/client-v2/src/flow/components/DefaultValue.tsx
index 9eef8a9d807..8d655975b53 100644
--- a/packages/core/client-v2/src/flow/components/DefaultValue.tsx
+++ b/packages/core/client-v2/src/flow/components/DefaultValue.tsx
@@ -17,6 +17,7 @@ import {
   isVariableExpression,
   parseValueToPath,
   isRunJSValue,
+  normalizeRunJSValue,
   useFlowContext,
   extractPropertyPath,
   FlowModel,
@@ -32,7 +33,6 @@ import { ensureOptionsFromUiSchemaEnumIfAbsent } from '../internal/utils/enumOpt
 import { pickOperatorStyle as pickStyle, resolveOperatorComponent } from '../internal/utils/operatorSchemaHelper';
 import { RunJSValueEditor } from './RunJSValueEditor';
 import { buildDynamicNamePath } from '../models/blocks/form/dynamicNamePath';
-import { evaluateInlineRunJSValue } from './runjs-source';
 
 interface Props {
   value: any;
@@ -40,7 +40,6 @@ interface Props {
   metaTree: MetaTreeNode[] | (() => Promise<MetaTreeNode[]>);
   model: FieldModel;
   flags?: Record<string, any>;
-  sourceLabel?: string;
 }
 
 const snapshotOptions = (input: any): any[] | undefined => {
@@ -175,7 +174,7 @@ function createTempFieldClass(Base: any) {
 }
 
 export const DefaultValue = connect((props: Props) => {
-  const { value, onChange, metaTree: propMetaTree, flags: componentFlags, sourceLabel, ...restProps } = props;
+  const { value, onChange, metaTree: propMetaTree, flags: componentFlags, ...restProps } = props;
   const flowContext = useFlowContext();
   const { model } = flowContext;
   // no side-effects to original form until confirmed
@@ -239,8 +238,9 @@ export const DefaultValue = connect((props: Props) => {
       // RunJS default: execute and use the computed result for preview/backfill
       if (isRunJSValue(out)) {
         try {
-          if (!out.code.trim()) return undefined;
-          out = await evaluateInlineRunJSValue({ ctx: model?.context, runJs: out });
+          const { code, version } = normalizeRunJSValue(out);
+          const ret = await model?.context?.runjs(code, undefined, { version });
+          out = ret?.success ? ret.value : undefined;
         } catch {
           out = undefined;
         }
@@ -657,16 +657,10 @@ export const DefaultValue = connect((props: Props) => {
 
   const RunJSComponent = useMemo(() => {
     const C: React.FC<any> = (inputProps) => (
-      <RunJSValueEditor
-        t={flowContext.t}
-        value={inputProps?.value}
-        onChange={inputProps?.onChange}
-        sourceLabel={sourceLabel}
-        surfaceStyle="value"
-      />
+      <RunJSValueEditor t={flowContext.t} value={inputProps?.value} onChange={inputProps?.onChange} />
     );
     return C;
-  }, [flowContext, sourceLabel]);
+  }, [flowContext]);
   const mergedMetaTree = useMemo<() => Promise<MetaTreeNode[]>>(() => {
     return async () => {
       let base: MetaTreeNode[] = [];
diff --git a/packages/core/client-v2/src/flow/components/FieldAssignValueInput.tsx b/packages/core/client-v2/src/flow/components/FieldAssignValueInput.tsx
index d8459bb896f..ed77a148872 100644
--- a/packages/core/client-v2/src/flow/components/FieldAssignValueInput.tsx
+++ b/packages/core/client-v2/src/flow/components/FieldAssignValueInput.tsx
@@ -27,6 +27,7 @@ import {
   getFormItemPreferredFieldPath,
   isToManyAssociationField,
 } from '../internal/utils/modelUtils';
+import { RunJSValueEditor } from './RunJSValueEditor';
 import { pickOperatorStyle as pickStyle, resolveOperatorComponent } from '../internal/utils/operatorSchemaHelper';
 import { InputFieldModel } from '../models/fields/InputFieldModel';
 import { normalizeFilterValueByOperator } from '../models/blocks/filter-form/valueNormalization';
@@ -52,7 +53,7 @@ interface Props {
   value: any;
   onChange: (value: any) => void;
   placeholder?: string;
-  /** 额外变量树（置于 Constant/Null 与 base metaTree 之间） */
+  /** 额外变量树（置于 Constant/Null/RunJS 与 base metaTree 之间） */
   extraMetaTree?: MetaTreeNode[];
   /** 可选：当前字段的筛选操作符，用于在默认值/赋值编辑器中按 operator schema 适配输入组件 */
   operator?: string;
@@ -69,9 +70,7 @@ interface Props {
    * @deprecated Date 已作为独立一级变量提供，此参数仅为调用兼容保留。
    */
   enableDateVariableAsConstant?: boolean;
-  /**
-   * @deprecated RunJS is no longer offered by this input. This parameter is retained for caller compatibility.
-   */
+  /** 是否允许在变量选择器中使用 RunJS。默认 true，保持历史行为。 */
   allowRunJS?: boolean;
   maxAssociationFieldDepth?: number;
   disabled?: boolean;
@@ -512,6 +511,7 @@ export const FieldAssignValueInput: React.FC<Props> = ({
   operatorMetaList,
   preferFormItemFieldModel,
   associationFieldNamesOverride,
+  allowRunJS = true,
   maxAssociationFieldDepth = 2,
   disabled = false,
   variableConverters,
@@ -1025,6 +1025,18 @@ export const FieldAssignValueInput: React.FC<Props> = ({
     return N;
   }, [flowCtx]);
 
+  const RunJSComponent = React.useMemo(() => {
+    const C: React.FC<any> = (inputProps) => (
+      <RunJSValueEditor
+        t={flowCtx.t}
+        value={inputProps?.value}
+        onChange={inputProps?.onChange}
+        disabled={inputProps?.disabled}
+      />
+    );
+    return C;
+  }, [flowCtx]);
+
   const baseMetaTree = React.useMemo<() => Promise<MetaTreeNode[]>>(() => {
     return async () => {
       const base = (await flowCtx.getPropertyMetaTree?.()) || [];
@@ -1047,10 +1059,12 @@ export const FieldAssignValueInput: React.FC<Props> = ({
       baseMetaTree={baseMetaTree}
       constantComponent={ConstantValueEditor}
       nullComponent={NullComponent}
+      runJSComponent={RunJSComponent}
       isDateLikeField={isDateLikeField}
       dateComponentProps={dateVariableComponentProps}
       style={{ width: '100%' }}
       clearValue={''}
+      allowRunJS={allowRunJS}
       disabled={disabled}
       converters={variableConverters}
     />
diff --git a/packages/core/client-v2/src/flow/components/RunJSValueEditor.tsx b/packages/core/client-v2/src/flow/components/RunJSValueEditor.tsx
index ff7f0b965a7..3260d358d70 100644
--- a/packages/core/client-v2/src/flow/components/RunJSValueEditor.tsx
+++ b/packages/core/client-v2/src/flow/components/RunJSValueEditor.tsx
@@ -8,13 +8,8 @@
  */
 
 import React from 'react';
-import type { RunJSValue } from '@nocobase/flow-engine';
-import {
-  RunJSEditorField,
-  type EmbeddedRunJSEditorController,
-  type RunJSSourceLocator,
-  type RunJSSurfaceStyle,
-} from './runjs-studio';
+import { isRunJSValue, normalizeRunJSValue, type RunJSValue } from '@nocobase/flow-engine';
+import { CodeEditor } from './code-editor';
 
 export interface RunJSValueEditorProps {
   t?: (key: string) => string;
@@ -23,13 +18,7 @@ export interface RunJSValueEditorProps {
   disabled?: boolean;
   height?: string;
   scene?: string;
-  locator?: RunJSSourceLocator;
-  sourceLocator?: RunJSSourceLocator;
-  sourceLabel?: string;
-  surfaceStyle?: RunJSSurfaceStyle;
   containerStyle?: React.CSSProperties;
-  editorChrome?: 'standalone' | 'embedded';
-  onEmbeddedEditorControllerChange?: (controller: EmbeddedRunJSEditorController | null) => void;
 }
 
 export const RunJSValueEditor: React.FC<RunJSValueEditorProps> = (props) => {
@@ -43,25 +32,27 @@ export const RunJSValueEditor: React.FC<RunJSValueEditorProps> = (props) => {
     containerStyle = { flex: 1, minWidth: 0 },
   } = props;
 
+  const current: RunJSValue = isRunJSValue(value) ? normalizeRunJSValue(value) : { code: '', version: 'v2' };
+  const tip = t?.('Use return to output value') ?? 'Use return to output value';
+  const placeholderText = `// ${tip}`;
+
   return (
-    <RunJSEditorField
-      t={t}
-      value={value}
-      onChange={(nextValue) => {
-        if (typeof nextValue !== 'string') {
-          onChange?.(nextValue);
-        }
-      }}
-      height={height}
-      scene={scene}
-      locator={props.locator}
-      sourceLocator={props.sourceLocator}
-      sourceLabel={props.sourceLabel}
-      surfaceStyle={props.surfaceStyle}
-      containerStyle={containerStyle}
-      disabled={disabled}
-      editorChrome={props.editorChrome}
-      onEmbeddedEditorControllerChange={props.onEmbeddedEditorControllerChange}
-    />
+    <div style={containerStyle}>
+      <CodeEditor
+        value={current.code}
+        onChange={(code) => {
+          if (disabled) {
+            return;
+          }
+          onChange?.({ ...current, code });
+        }}
+        version={current.version}
+        height={height}
+        readonly={disabled}
+        enableLinter
+        placeholder={placeholderText}
+        scene={scene}
+      />
+    </div>
   );
 };
diff --git a/packages/core/client-v2/src/flow/components/__tests__/DefaultValue.test.tsx b/packages/core/client-v2/src/flow/components/__tests__/DefaultValue.test.tsx
index 506cf9ccc74..76795d6a833 100644
--- a/packages/core/client-v2/src/flow/components/__tests__/DefaultValue.test.tsx
+++ b/packages/core/client-v2/src/flow/components/__tests__/DefaultValue.test.tsx
@@ -9,7 +9,6 @@
 
 import React from 'react';
 import { act, render, screen, userEvent, waitFor, sleep } from '@nocobase/test/client';
-import { setupRunJSTestHosts } from '@nocobase/test/client-v2';
 import { FlowEngine, FlowEngineProvider, FlowModel, FlowModelProvider, FlowModelRenderer } from '@nocobase/flow-engine';
 import { describe, expect, it, vi, beforeEach } from 'vitest';
 import { ConfigProvider, App } from 'antd';
@@ -23,8 +22,6 @@ import { RecordSelectFieldModel } from '../../models/fields/AssociationFieldMode
 import { SelectFieldModel } from '../../models/fields/SelectFieldModel';
 import { RichTextFieldModel } from '../../models/fields/RichTextFieldModel';
 
-setupRunJSTestHosts();
-
 // 简易 Form stub（非 Formily 分支），用于验证写回逻辑
 function createFormStub(initial: any = {}) {
   const state: Record<string, any> = { ...initial };
diff --git a/packages/core/client-v2/src/flow/components/__tests__/FieldAssignValueInput.context.test.tsx b/packages/core/client-v2/src/flow/components/__tests__/FieldAssignValueInput.context.test.tsx
index 3f723928daf..26b870ca392 100644
--- a/packages/core/client-v2/src/flow/components/__tests__/FieldAssignValueInput.context.test.tsx
+++ b/packages/core/client-v2/src/flow/components/__tests__/FieldAssignValueInput.context.test.tsx
@@ -126,12 +126,32 @@ describe('FieldAssignValueInput context', () => {
       getPropertyMetaTree: vi.fn(async () => []),
     });
 
-    render(<FieldAssignValueInput targetPath="status" value="" onChange={vi.fn()} />);
+    const onChange = vi.fn();
+    const view = render(<FieldAssignValueInput targetPath="status" value="" onChange={onChange} />);
 
     await waitFor(() => {
       expect(engine.createModel).toHaveBeenCalled();
     });
     expect(engine.createModel).toHaveBeenCalledWith(expect.any(Object), { delegate: sourceContext });
+
+    const enabledProps = mockVariableInput.mock.calls.at(-1)?.[0];
+    const enabledTree =
+      typeof enabledProps.metaTree === 'function' ? await enabledProps.metaTree() : enabledProps.metaTree;
+    expect(enabledTree.map((node: { name?: string }) => node.name)).toContain('runjs');
+
+    const initialRunJSValue = enabledProps.converters.resolveValueFromPath({ paths: ['runjs'] });
+    expect(initialRunJSValue).toEqual({ code: '', version: 'v2' });
+    expect(initialRunJSValue).not.toHaveProperty('sourceRef');
+    const savedRunJSValue = { code: 'return 42;', version: 'v2' };
+    enabledProps.onChange(savedRunJSValue);
+    expect(onChange).toHaveBeenCalledWith(savedRunJSValue);
+    expect(onChange.mock.calls.at(-1)?.[0]).not.toHaveProperty('sourceRef');
+
+    view.rerender(<FieldAssignValueInput targetPath="status" value="" onChange={onChange} allowRunJS={false} />);
+    const disabledProps = mockVariableInput.mock.calls.at(-1)?.[0];
+    const disabledTree =
+      typeof disabledProps.metaTree === 'function' ? await disabledProps.metaTree() : disabledProps.metaTree;
+    expect(disabledTree.map((node: { name?: string }) => node.name)).not.toContain('runjs');
   });
 
   it('uses the flow model context when a configured item model has no context', async () => {
diff --git a/packages/core/client-v2/src/flow/components/field-value-variable/FieldValueVariableInput.tsx b/packages/core/client-v2/src/flow/components/field-value-variable/FieldValueVariableInput.tsx
index f1e53cbe12f..7698da1ae13 100644
--- a/packages/core/client-v2/src/flow/components/field-value-variable/FieldValueVariableInput.tsx
+++ b/packages/core/client-v2/src/flow/components/field-value-variable/FieldValueVariableInput.tsx
@@ -67,7 +67,7 @@ export type FieldValueVariableInputProps = Omit<
   baseMetaTree: MetaTreeNode[] | (() => MetaTreeNode[] | Promise<MetaTreeNode[]>);
   constantComponent: ValueEditorComponent;
   nullComponent: ValueEditorComponent;
-  runJSComponent?: ValueEditorComponent;
+  runJSComponent: ValueEditorComponent;
   isDateLikeField: boolean;
   dateComponentProps: DateVariableComponentProps;
   allowRunJS?: boolean;
@@ -238,7 +238,7 @@ export const FieldValueVariableInput: React.FC<FieldValueVariableInputProps> = (
           selectable: false,
           children: dateChildren,
         },
-        ...(allowRunJS && RunJSComponent
+        ...(allowRunJS
           ? [
               {
                 title: tExpr('RunJS'),
@@ -295,7 +295,7 @@ export const FieldValueVariableInput: React.FC<FieldValueVariableInputProps> = (
           if (firstPath === 'constant') return ConstantComponent;
           if (firstPath === 'null') return NullComponent;
           if (firstPath === 'date') return DateEditor;
-          if (allowRunJS && RunJSComponent && firstPath === 'runjs') return RunJSComponent;
+          if (allowRunJS && firstPath === 'runjs') return RunJSComponent;
           return null;
         },
         resolveValueFromPath: (item) => {
@@ -307,14 +307,14 @@ export const FieldValueVariableInput: React.FC<FieldValueVariableInputProps> = (
           if (firstPath === 'date') {
             return createInitialDateConfig(item.paths[1], isDateLikeField, dateComponentProps);
           }
-          if (allowRunJS && RunJSComponent && firstPath === 'runjs') return { code: '', version: 'v2' };
+          if (allowRunJS && firstPath === 'runjs') return { code: '', version: 'v2' };
           return undefined;
         },
         resolvePathFromValue: (currentValue) => {
           const external = converters?.resolvePathFromValue?.(currentValue);
           if (external !== undefined) return external;
           if (currentValue === null) return ['null'];
-          if (allowRunJS && RunJSComponent && isRunJSValue(currentValue)) return ['runjs'];
+          if (allowRunJS && isRunJSValue(currentValue)) return ['runjs'];
           if (isDateVariableEditConfig(currentValue)) return ['date', getDateNodeName(currentValue)];
           return typeof currentValue === 'string' && isVariableExpression(currentValue)
             ? parseValueToPath(currentValue)
diff --git a/packages/core/client-v2/src/flow/components/field-value-variable/__tests__/FieldValueVariableInput.test.tsx b/packages/core/client-v2/src/flow/components/field-value-variable/__tests__/FieldValueVariableInput.test.tsx
index b96eba28445..ad08d8deedb 100644
--- a/packages/core/client-v2/src/flow/components/field-value-variable/__tests__/FieldValueVariableInput.test.tsx
+++ b/packages/core/client-v2/src/flow/components/field-value-variable/__tests__/FieldValueVariableInput.test.tsx
@@ -50,7 +50,7 @@ function renderInput(options?: {
   value?: unknown;
   isDateLikeField?: boolean;
   dateComponentProps?: DateVariableComponentProps;
-  includeRunJS?: boolean;
+  allowRunJS?: boolean;
 }) {
   const onChange = vi.fn();
   render(
@@ -60,9 +60,10 @@ function renderInput(options?: {
       baseMetaTree={[{ name: 'currentUser', title: 'Current user', type: 'object', paths: ['currentUser'] }]}
       constantComponent={ConstantComponent}
       nullComponent={NullComponent}
-      runJSComponent={options?.includeRunJS === false ? undefined : RunJSComponent}
+      runJSComponent={RunJSComponent}
       isDateLikeField={options?.isDateLikeField ?? false}
       dateComponentProps={options?.dateComponentProps ?? DEFAULT_DATE_VARIABLE_COMPONENT_PROPS}
+      allowRunJS={options?.allowRunJS}
     />,
   );
   return onChange;
@@ -111,13 +112,39 @@ describe('FieldValueVariableInput', () => {
     expect(tree[4].name).toBe('currentUser');
   });
 
-  it('omits RunJS when the host does not provide an editor', async () => {
+  it('edits RunJS as a single-file code and version value', async () => {
     const runJSValue = { code: 'return 1;', version: 'v2' };
-    renderInput({ value: runJSValue, includeRunJS: false });
+    const onChange = renderInput({ value: runJSValue });
+
+    expect(mocks.variableInputProps?.converters?.resolvePathFromValue?.(runJSValue)).toEqual(['runjs']);
+    expect(
+      mocks.variableInputProps?.converters?.resolveValueFromPath?.({
+        name: 'runjs',
+        title: 'RunJS',
+        type: 'object',
+        paths: ['runjs'],
+      }),
+    ).toEqual({ code: '', version: 'v2' });
+    expect(
+      mocks.variableInputProps?.converters?.renderInputComponent?.({
+        name: 'runjs',
+        title: 'RunJS',
+        type: 'object',
+        paths: ['runjs'],
+      }),
+    ).toBe(RunJSComponent);
+
+    const edited = { code: 'return 2;', version: 'v2' };
+    mocks.variableInputProps?.onChange?.(edited);
+    expect(onChange).toHaveBeenCalledWith(edited);
+    expect(onChange.mock.calls.at(-1)?.[0]).not.toHaveProperty('sourceRef');
+  });
+
+  it('hides RunJS when explicitly disabled', async () => {
+    renderInput({ allowRunJS: false });
 
     const tree = await resolveMetaTree();
-    expect(tree.map((node) => node.name)).toEqual(['constant', 'null', 'date', 'currentUser']);
-    expect(mocks.variableInputProps?.converters?.resolvePathFromValue?.(runJSValue)).toEqual(['constant']);
+    expect(tree.map((node) => node.name)).not.toContain('runjs');
     expect(
       mocks.variableInputProps?.converters?.resolveValueFromPath?.({
         name: 'runjs',
diff --git a/packages/core/client-v2/src/flow/models/__tests__/RunJSFlowModelSurfaces.test.ts b/packages/core/client-v2/src/flow/models/__tests__/RunJSFlowModelSurfaces.test.ts
index 79ba7b87206..575dfaab746 100644
--- a/packages/core/client-v2/src/flow/models/__tests__/RunJSFlowModelSurfaces.test.ts
+++ b/packages/core/client-v2/src/flow/models/__tests__/RunJSFlowModelSurfaces.test.ts
@@ -202,6 +202,10 @@ const surfaces: SurfaceSpec[] = [
   },
 ];
 
+const settingsHosts = surfaces.filter((surface) =>
+  ['JSBlockModel', 'JSFieldModel', 'JSItemModel', 'JSActionModel'].includes(surface.name),
+);
+
 function getRunJsCodeSchema(spec: SurfaceSpec): CodeSchema {
   const flow = spec.modelClass.globalFlowRegistry.getFlow(spec.flowKey);
   const step = flow?.getStep('runJs');
@@ -398,14 +402,13 @@ describe('RunJS FlowModel surfaces', () => {
     });
   });
 
-  it('runs the complete JS Template settings host contract once', async () => {
-    const spec = surfaces.find((surface) => surface.name === 'JSBlockModel') as SurfaceSpec;
+  it.each(settingsHosts)('$name runs the complete JS Template settings host contract', async (spec) => {
     const model = createSurfaceModel(spec);
     const sourceBinding = {
       type: 'js-template-entry',
-      projectId: 'jtp_settings_contract',
-      templateId: 'jtt_settings_contract',
-      kind: 'js-block',
+      projectId: `jtp_settings_contract_${spec.jsTemplateKind}`,
+      templateId: `jtt_settings_contract_${spec.jsTemplateKind}`,
+      kind: spec.jsTemplateKind,
     };
 
     await assertJsTemplateSettingsHostContract({
@@ -415,7 +418,7 @@ describe('RunJS FlowModel surfaces', () => {
       sourceBinding,
       nextSourceBinding: {
         ...sourceBinding,
-        templateId: 'jtt_settings_contract_next',
+        templateId: `jtt_settings_contract_${spec.jsTemplateKind}_next`,
       },
     });
   });
diff --git a/packages/core/client-v2/src/flow/models/blocks/assign-form/AssignFormItemModel.tsx b/packages/core/client-v2/src/flow/models/blocks/assign-form/AssignFormItemModel.tsx
index e0c0b1eeab6..eb622a45273 100644
--- a/packages/core/client-v2/src/flow/models/blocks/assign-form/AssignFormItemModel.tsx
+++ b/packages/core/client-v2/src/flow/models/blocks/assign-form/AssignFormItemModel.tsx
@@ -293,8 +293,6 @@ export class AssignFormItemModel extends FormItemModel {
             value={inputProps?.value}
             onChange={inputProps?.onChange}
             containerStyle={{ width: '100%' }}
-            sourceLabel={`${this.context.t('Assign field')} / ${this.context.t('RunJS')}`}
-            surfaceStyle="value"
           />
         );
       };
diff --git a/packages/core/client-v2/src/flow/models/blocks/assign-form/__tests__/assignFieldValuesFlow.runjs.test.ts b/packages/core/client-v2/src/flow/models/blocks/assign-form/__tests__/assignFieldValuesFlow.runjs.test.ts
index 6f8ff2c724e..860d45d77bc 100644
--- a/packages/core/client-v2/src/flow/models/blocks/assign-form/__tests__/assignFieldValuesFlow.runjs.test.ts
+++ b/packages/core/client-v2/src/flow/models/blocks/assign-form/__tests__/assignFieldValuesFlow.runjs.test.ts
@@ -8,21 +8,33 @@
  */
 
 import { describe, expect, it, vi } from 'vitest';
-import { FlowContext } from '@nocobase/flow-engine';
-import { setupRunJSTestHosts } from '@nocobase/test/client-v2';
 
 import { resolveAssignFieldValues } from '../assignFieldValuesFlow';
 
-setupRunJSTestHosts();
-
 describe('assignFieldValuesFlow RunJS values', () => {
+  it('assigns successful RunJS results', async () => {
+    const runjs = vi.fn(async () => ({ success: true, value: 42 }));
+    const ctx = { message: undefined, runjs };
+
+    await expect(
+      resolveAssignFieldValues(ctx, {
+        amount: {
+          code: 'return 42;',
+          version: 'v2',
+        },
+      }),
+    ).resolves.toEqual({ amount: 42 });
+
+    expect(runjs).toHaveBeenCalledWith('return 42;', undefined, { version: 'v2' });
+  });
+
   it('shows an error and aborts assignment when RunJS fails', async () => {
-    const ctx: any = new FlowContext();
-    ctx.defineProperty('model', { value: { uid: 'assign_action_1', use: 'UpdateRecordActionModel' } });
-    ctx.defineMethod('runjs', async () => ({ success: false, error: new Error('boom') }));
     const message = { error: vi.fn() };
-    ctx.defineProperty('message', { value: message });
-    ctx.defineProperty('t', { value: (messageText: string) => messageText });
+    const ctx = {
+      message,
+      runjs: async () => ({ success: false, error: new Error('boom') }),
+      t: (messageText: string) => messageText,
+    };
 
     await expect(
       resolveAssignFieldValues(
@@ -31,7 +43,6 @@ describe('assignFieldValuesFlow RunJS values', () => {
           amountText: {
             code: 'throw new Error("boom")',
             version: 'v2',
-            settings: { currency: 'USD' },
           },
         },
         'UpdateRecordAction',
@@ -42,11 +53,7 @@ describe('assignFieldValuesFlow RunJS values', () => {
   });
 
   it('skips assignment fields when RunJS returns undefined', async () => {
-    const ctx: any = new FlowContext();
-    ctx.defineProperty('model', { value: { uid: 'assign_action_1', use: 'UpdateRecordActionModel' } });
-    ctx.defineMethod('runjs', async function (_code: string) {
-      return { success: true, value: undefined };
-    });
+    const ctx = { message: undefined, runjs: async () => ({ success: true, value: undefined }) };
 
     await expect(
       resolveAssignFieldValues(ctx, {
@@ -64,26 +71,4 @@ describe('assignFieldValuesFlow RunJS values', () => {
       preserved: 'ok',
     });
   });
-
-  it('preserves nested JSON constants that look like RunJSValue objects', async () => {
-    const ctx: any = new FlowContext();
-    ctx.defineProperty('model', { value: { uid: 'assign_action_1', use: 'UpdateRecordActionModel' } });
-    const runjs = vi.fn();
-    ctx.defineMethod('runjs', runjs);
-
-    await expect(
-      resolveAssignFieldValues(ctx, {
-        metadata: {
-          nested: { code: 'literal' },
-          list: [{ code: 'item-literal' }],
-        },
-      }),
-    ).resolves.toEqual({
-      metadata: {
-        nested: { code: 'literal' },
-        list: [{ code: 'item-literal' }],
-      },
-    });
-    expect(runjs).not.toHaveBeenCalled();
-  });
 });
diff --git a/packages/core/client-v2/src/flow/models/blocks/assign-form/assignFieldValuesFlow.tsx b/packages/core/client-v2/src/flow/models/blocks/assign-form/assignFieldValuesFlow.tsx
index b1cadd40a1a..81e0639820f 100644
--- a/packages/core/client-v2/src/flow/models/blocks/assign-form/assignFieldValuesFlow.tsx
+++ b/packages/core/client-v2/src/flow/models/blocks/assign-form/assignFieldValuesFlow.tsx
@@ -9,8 +9,7 @@
 
 import {
   FlowModelRenderer,
-  isRunJSValue,
-  normalizeRunJSValue,
+  resolveRunJSObjectValues,
   tExpr,
   type FlowModelContext,
   useFlowEngine,
@@ -20,7 +19,6 @@ import React, { useEffect } from 'react';
 import { CollectionActionModel } from '../../base/CollectionActionModel';
 import { RecordActionModel } from '../../base/RecordActionModel';
 import { AssignFormModel } from './AssignFormModel';
-import { evaluateInlineRunJSValue } from '../../../components/runjs-source';
 
 export const ASSIGN_FIELD_VALUES_STEP_KEY = 'assignFieldValues';
 
@@ -55,8 +53,6 @@ type AssignFieldValuesStepOptions = {
   clearRecordContext?: boolean;
 };
 
-const SKIP_ASSIGN_VALUE = Symbol('SKIP_ASSIGN_VALUE');
-
 function getContextCollection(ctx: AssignFieldValuesContext | undefined): AssignFieldValuesCollection | undefined {
   const collection = ctx?.collection;
   return collection && typeof collection === 'object' ? collection : undefined;
@@ -166,13 +162,12 @@ export async function resolveAssignFieldValues(
   ctx: {
     message?: { error?: (message: string) => void };
     t?: (message: string) => string;
-    model?: { uid?: string; use?: string };
   },
   rawAssignedValues: unknown,
   logName = 'AssignFieldValues',
 ): Promise<AssignedValues | null> {
   try {
-    return await resolveAssignRunJSObjectValues(ctx, rawAssignedValues);
+    return await resolveRunJSObjectValues(ctx, rawAssignedValues);
   } catch (error) {
     console.error(`[${logName}] RunJS execution failed`, error);
     ctx.message?.error?.(ctx.t?.('RunJS execution failed') || 'RunJS execution failed');
@@ -180,49 +175,6 @@ export async function resolveAssignFieldValues(
   }
 }
 
-async function resolveAssignRunJSObjectValues(
-  ctx: {
-    model?: { uid?: string; use?: string };
-  },
-  rawAssignedValues: unknown,
-): Promise<AssignedValues> {
-  if (!rawAssignedValues || typeof rawAssignedValues !== 'object' || Array.isArray(rawAssignedValues)) {
-    return {};
-  }
-
-  const output: AssignedValues = {};
-  for (const [key, value] of Object.entries(rawAssignedValues)) {
-    if (typeof value === 'undefined') {
-      continue;
-    }
-
-    const resolved = await resolveAssignRunJSValue(ctx, value);
-    if (resolved !== SKIP_ASSIGN_VALUE) {
-      output[key] = resolved;
-    }
-  }
-
-  return output;
-}
-
-async function resolveAssignRunJSValue(
-  ctx: {
-    model?: { uid?: string; use?: string };
-  },
-  value: unknown,
-): Promise<unknown> {
-  if (isRunJSValue(value)) {
-    const normalized = normalizeRunJSValue(value);
-    if (!normalized.code.trim()) {
-      return SKIP_ASSIGN_VALUE;
-    }
-    const evaluated = await evaluateInlineRunJSValue({ ctx, runJs: normalized });
-    return typeof evaluated === 'undefined' ? SKIP_ASSIGN_VALUE : evaluated;
-  }
-
-  return value;
-}
-
 export function mergeAssignFieldValues<T extends Record<string, unknown>>(
   values: T,
   assignedValues?: AssignedValues | null,
diff --git a/packages/core/client-v2/src/flow/models/blocks/js-block/__tests__/JSBlockJsTemplateSource.test.tsx b/packages/core/client-v2/src/flow/models/blocks/js-block/__tests__/JSBlockJsTemplateSource.test.tsx
index d7279d56468..c32791228f3 100644
--- a/packages/core/client-v2/src/flow/models/blocks/js-block/__tests__/JSBlockJsTemplateSource.test.tsx
+++ b/packages/core/client-v2/src/flow/models/blocks/js-block/__tests__/JSBlockJsTemplateSource.test.tsx
@@ -657,52 +657,6 @@ describe('JSBlockModel JS Template source', () => {
     expect(() => optionsStep?.beforeParamsSave?.(settingsContext, { value: { limit: 10 } })).not.toThrow();
   });
 
-  it('keeps step identity stable when the schema changes for the same entry', async () => {
-    let descriptor: RunJSSourceSettingsDescriptor = SETTINGS_DESCRIPTOR;
-    RunJSSourceResolverRegistry.registerResolver({
-      sourceMode: 'js-template',
-      getSettingsDescriptor: vi.fn(async () => descriptor),
-      resolve: () => ({
-        code: 'ctx.render("sales");',
-      }),
-    });
-
-    const engine = new FlowEngine();
-    engine.registerModels({ JSBlockModel });
-    const model = engine.createModel<JSBlockModel>({
-      use: 'JSBlockModel',
-      uid: 'js-block-runtime-settings-schema-change',
-      stepParams: {
-        jsSettings: {
-          runJs: {
-            sourceMode: 'js-template',
-            sourceBinding: SOURCE_BINDING,
-          },
-        },
-      },
-    });
-
-    const oldSteps = await model.getRuntimeFlowSettingSteps('jsSettings');
-    descriptor = {
-      ...SETTINGS_DESCRIPTOR,
-      settingsSchemaHash: 'schema_next',
-      schema: {
-        type: 'object',
-        properties: {
-          message: {
-            type: 'string',
-            title: 'Updated message',
-          },
-        },
-      },
-    };
-
-    const nextSteps = await model.getRuntimeFlowSettingSteps('jsSettings');
-
-    expect(Object.values(nextSteps || {}).map((step) => step.title)).toEqual(['Updated message']);
-    expect(Object.keys(nextSteps || {})[0]).toBe(Object.keys(oldSteps || {})[0]);
-  });
-
   it('passes runtime settings step values to the JS Template resolver', async () => {
     const resolve = vi.fn((input) => ({
       code: 'ctx.render(<span data-testid="settings-js-block">{ctx.settings.message}:{ctx.settings.pageSize}:{String(ctx.settings.enabled)}</span>);',
diff --git a/packages/plugins/@nocobase/plugin-js-template/src/client-v2/__tests__/settings-auto-form.integration.test.tsx b/packages/plugins/@nocobase/plugin-js-template/src/client-v2/__tests__/settings-auto-form.integration.test.tsx
index 91153d654a7..107b96fb6c6 100644
--- a/packages/plugins/@nocobase/plugin-js-template/src/client-v2/__tests__/settings-auto-form.integration.test.tsx
+++ b/packages/plugins/@nocobase/plugin-js-template/src/client-v2/__tests__/settings-auto-form.integration.test.tsx
@@ -16,7 +16,6 @@ import { describe, expect, it, vi } from 'vitest';
 import {
   normalizeSettingsForSchema,
   serializeDatePickerValue,
-  SettingsAutoForm,
   SettingsSingleField,
 } from '../components/SettingsAutoForm';
 
@@ -31,7 +30,7 @@ vi.mock('@nocobase/client-v2', async (importOriginal) => ({
   ApplicationContext: (await import('react')).createContext(null),
 }));
 
-describe('SettingsAutoForm', () => {
+describe('SettingsSingleField', () => {
   it('uses the complete candidate root for object draft visibility without rendering the object title twice', async () => {
     const onChange = vi.fn();
     const schema = {
@@ -291,64 +290,6 @@ describe('SettingsAutoForm', () => {
     });
   });
 
-  it('reports validation changes when the selected entry schema changes without changing settings', async () => {
-    const onChange = vi.fn();
-    const value = {
-      plan: 'pro',
-    };
-    const { rerender } = render(
-      <SettingsAutoForm
-        schema={{
-          type: 'object',
-          properties: {
-            plan: {
-              type: 'string',
-            },
-          },
-        }}
-        value={value}
-        onChange={onChange}
-      />,
-    );
-
-    await waitFor(() => {
-      expect(onChange).toHaveBeenCalled();
-    });
-    onChange.mockClear();
-
-    rerender(
-      <SettingsAutoForm
-        schema={{
-          type: 'object',
-          properties: {
-            plan: {
-              type: 'string',
-              enum: ['basic'],
-            },
-          },
-        }}
-        value={value}
-        onChange={onChange}
-      />,
-    );
-
-    await waitFor(() => {
-      expect(onChange).toHaveBeenCalledWith(
-        {
-          plan: 'pro',
-        },
-        expect.objectContaining({
-          errors: [
-            expect.objectContaining({
-              label: 'plan',
-              message: 'Must be one of the allowed values',
-            }),
-          ],
-        }),
-      );
-    });
-  });
-
   it('serializes date values as YYYY-MM-DD and date-time values as ISO timestamps', () => {
     const value = dayjs('2026-07-05T01:30:00.000Z');
 
@@ -356,11 +297,12 @@ describe('SettingsAutoForm', () => {
     expect(serializeDatePickerValue({ format: 'date-time' }, value)).toBe('2026-07-05T01:30:00.000Z');
   });
 
-  it('disables radio group fields when the form is disabled', () => {
+  it('disables radio group fields when the field is disabled', () => {
     const { container } = render(
-      <SettingsAutoForm
+      <SettingsSingleField
+        fieldName="settings"
         disabled
-        schema={{
+        fieldSchema={{
           type: 'object',
           properties: {
             plan: {
@@ -412,8 +354,9 @@ describe('SettingsAutoForm', () => {
 
     const { container } = render(
       <ApplicationContext.Provider value={app as never}>
-        <SettingsAutoForm
-          schema={{
+        <SettingsSingleField
+          fieldName="settings"
+          fieldSchema={{
             type: 'object',
             properties: {
               collection: {
@@ -493,7 +436,7 @@ describe('SettingsAutoForm', () => {
 
     const { container } = render(
       <ApplicationContext.Provider value={app as never}>
-        <SettingsAutoForm schema={schema} value={{ displayField: 'products.name' }} />
+        <SettingsSingleField fieldName="settings" fieldSchema={schema} value={{ displayField: 'products.name' }} />
       </ApplicationContext.Provider>,
     );
 
@@ -556,7 +499,11 @@ describe('SettingsAutoForm', () => {
 
     const { container } = render(
       <ApplicationContext.Provider value={app as never}>
-        <SettingsAutoForm schema={schema} value={{ advanced: { collection: 'products', displayField: 'name' } }} />
+        <SettingsSingleField
+          fieldName="settings"
+          fieldSchema={schema}
+          value={{ advanced: { collection: 'products', displayField: 'name' } }}
+        />
       </ApplicationContext.Provider>,
     );
 
@@ -623,7 +570,11 @@ describe('SettingsAutoForm', () => {
 
     const { container } = render(
       <ApplicationContext.Provider value={app as never}>
-        <SettingsAutoForm schema={schema} value={{ collection: 'products', advanced: { displayField: 'name' } }} />
+        <SettingsSingleField
+          fieldName="settings"
+          fieldSchema={schema}
+          value={{ collection: 'products', advanced: { displayField: 'name' } }}
+        />
       </ApplicationContext.Provider>,
     );
 
@@ -695,8 +646,9 @@ describe('SettingsAutoForm', () => {
 
     const { container } = render(
       <ApplicationContext.Provider value={app as never}>
-        <SettingsAutoForm
-          schema={schema}
+        <SettingsSingleField
+          fieldName="settings"
+          fieldSchema={schema}
           value={{ advanced: { collection: 'products', filters: { displayField: 'name' } } }}
         />
       </ApplicationContext.Provider>,
@@ -785,7 +737,11 @@ describe('SettingsAutoForm', () => {
 
     const { container } = render(
       <ApplicationContext.Provider value={app as never}>
-        <SettingsAutoForm schema={schema} value={{ advanced: { dataSource: 'main', filters: {} } }} />
+        <SettingsSingleField
+          fieldName="settings"
+          fieldSchema={schema}
+          value={{ advanced: { dataSource: 'main', filters: {} } }}
+        />
       </ApplicationContext.Provider>,
     );
 
@@ -821,8 +777,9 @@ describe('SettingsAutoForm', () => {
     };
     const { container } = render(
       <ApplicationContext.Provider value={app as never}>
-        <SettingsAutoForm
-          schema={{
+        <SettingsSingleField
+          fieldName="settings"
+          fieldSchema={{
             type: 'object',
             properties: {
               visibleForRole: {
@@ -844,26 +801,20 @@ describe('SettingsAutoForm', () => {
   it('validates supported string formats', async () => {
     const onChange = vi.fn();
     render(
-      <SettingsAutoForm
-        schema={{
-          type: 'object',
-          properties: {
-            contact: {
-              type: 'string',
-              format: 'email',
-            },
-          },
+      <SettingsSingleField
+        fieldName="contact"
+        fieldSchema={{
+          type: 'string',
+          format: 'email',
         }}
-        value={{ contact: 'not-an-email' }}
+        value="not-an-email"
         onChange={onChange}
       />,
     );
 
     await waitFor(() => {
       expect(onChange).toHaveBeenCalledWith(
-        {
-          contact: 'not-an-email',
-        },
+        'not-an-email',
         expect.objectContaining({
           errors: [
             expect.objectContaining({
@@ -879,26 +830,20 @@ describe('SettingsAutoForm', () => {
   it('treats required empty strings as present values like runtime validation', async () => {
     const onChange = vi.fn();
     render(
-      <SettingsAutoForm
-        schema={{
-          type: 'object',
-          required: ['title'],
-          properties: {
-            title: {
-              type: 'string',
-            },
-          },
+      <SettingsSingleField
+        fieldName="title"
+        required
+        fieldSchema={{
+          type: 'string',
         }}
-        value={{ title: '' }}
+        value=""
         onChange={onChange}
       />,
     );
 
     await waitFor(() => {
       expect(onChange).toHaveBeenCalledWith(
-        {
-          title: '',
-        },
+        '',
         expect.objectContaining({
           errors: [],
         }),
@@ -909,26 +854,20 @@ describe('SettingsAutoForm', () => {
   it('validates required null values against their schema type like runtime validation', async () => {
     const onChange = vi.fn();
     render(
-      <SettingsAutoForm
-        schema={{
-          type: 'object',
-          required: ['title'],
-          properties: {
-            title: {
-              type: 'string',
-            },
-          },
+      <SettingsSingleField
+        fieldName="title"
+        required
+        fieldSchema={{
+          type: 'string',
         }}
-        value={{ title: null }}
+        value={null}
         onChange={onChange}
       />,
     );
 
     await waitFor(() => {
       expect(onChange).toHaveBeenCalledWith(
-        {
-          title: null,
-        },
+        null,
         expect.objectContaining({
           errors: [
             expect.objectContaining({
@@ -944,29 +883,23 @@ describe('SettingsAutoForm', () => {
   it('validates array items against the item schema', async () => {
     const onChange = vi.fn();
     render(
-      <SettingsAutoForm
-        schema={{
-          type: 'object',
-          properties: {
-            tags: {
-              type: 'array',
-              items: {
-                type: 'string',
-                minLength: 2,
-              },
-            },
+      <SettingsSingleField
+        fieldName="tags"
+        fieldSchema={{
+          type: 'array',
+          items: {
+            type: 'string',
+            minLength: 2,
           },
         }}
-        value={{ tags: ['a'] }}
+        value={['a']}
         onChange={onChange}
       />,
     );
 
     await waitFor(() => {
       expect(onChange).toHaveBeenCalledWith(
-        {
-          tags: ['a'],
-        },
+        ['a'],
         expect.objectContaining({
           errors: [
             expect.objectContaining({
diff --git a/packages/plugins/@nocobase/plugin-js-template/src/client-v2/components/SettingsAutoForm.tsx b/packages/plugins/@nocobase/plugin-js-template/src/client-v2/components/SettingsAutoForm.tsx
index 71224c5250d..40f7f335d37 100644
--- a/packages/plugins/@nocobase/plugin-js-template/src/client-v2/components/SettingsAutoForm.tsx
+++ b/packages/plugins/@nocobase/plugin-js-template/src/client-v2/components/SettingsAutoForm.tsx
@@ -69,13 +69,6 @@ export type SettingsValidationResult = {
   errors: SettingsValidationError[];
 };
 
-export interface SettingsAutoFormProps {
-  schema?: Record<string, unknown> | null;
-  value?: Record<string, unknown> | null;
-  onChange?: (value: Record<string, unknown>, validation: SettingsValidationResult) => void;
-  disabled?: boolean;
-}
-
 export interface SettingsSingleFieldProps {
   fieldName?: string;
   fieldPath?: string[] | string;
@@ -336,66 +329,6 @@ export function serializeDatePickerValue(schema: JsonSchema, value: Dayjs | null
   return schema.format === 'date' ? value.format('YYYY-MM-DD') : value.toISOString();
 }
 
-export const SettingsAutoForm: React.FC<SettingsAutoFormProps> = ({ schema, value, onChange, disabled }) => {
-  const { t } = useTranslation(NAMESPACE);
-  const rootSchema = React.useMemo(() => asSchema(schema), [schema]);
-  const current = React.useMemo(() => normalizeSettingsForSchema(rootSchema, value).value, [rootSchema, value]);
-  const validation = React.useMemo(() => normalizeSettingsForSchema(rootSchema, current), [rootSchema, current]);
-  const lastReportedRef = React.useRef<string>();
-  const validationErrors = React.useMemo(
-    () => formatSettingsValidationErrors(validation.errors, t),
-    [t, validation.errors],
-  );
-
-  React.useEffect(() => {
-    const normalizedValue = isRecord(value) ? value : {};
-    const valueChanged = JSON.stringify(current) !== JSON.stringify(normalizedValue);
-    const reportKey = JSON.stringify({
-      value: current,
-      errors: validation.errors,
-    });
-    if (!valueChanged && lastReportedRef.current === reportKey) {
-      return;
-    }
-    lastReportedRef.current = reportKey;
-    onChange?.(current, validation);
-  }, [current, onChange, validation, value]);
-
-  if (!rootSchema.properties || Object.keys(rootSchema.properties).length === 0) {
-    return <Alert type="info" showIcon message={t('No settings')} />;
-  }
-
-  const handleChange = (path: string[], nextValue: unknown) => {
-    const next = updateAtPath(current, path, nextValue);
-    onChange?.(next, normalizeSettingsForSchema(rootSchema, next));
-  };
-
-  return (
-    <Space direction="vertical" style={{ width: '100%' }} size={12}>
-      {validation.errors.length > 0 ? (
-        <Alert
-          type="error"
-          showIcon
-          message={t('Settings validation failed')}
-          description={validationErrors.join('\n')}
-        />
-      ) : null}
-      {Object.entries(rootSchema.properties).map(([key, childSchema]) => (
-        <SettingsField
-          key={key}
-          path={[key]}
-          rootValue={current}
-          scopeValues={[current]}
-          schema={childSchema}
-          value={getOwnValue(current, key)}
-          onChange={handleChange}
-          disabled={disabled}
-        />
-      ))}
-    </Space>
-  );
-};
-
 export const SettingsSingleField: React.FC<SettingsSingleFieldProps> = ({
   fieldName = 'value',
   fieldPath,
@@ -1110,5 +1043,3 @@ function getFields(collection: SettingsCollection): SettingsCollectionField[] {
 function toNonEmptyString(value: unknown): string | undefined {
   return typeof value === 'string' && value.trim() ? value : undefined;
 }
-
-export default SettingsAutoForm;
diff --git a/packages/plugins/@nocobase/plugin-js-template/src/client-v2/runjs-studio/RunJSStudioProvider.tsx b/packages/plugins/@nocobase/plugin-js-template/src/client-v2/runjs-studio/RunJSStudioProvider.tsx
index bbcf0abb34c..972aa4a48c3 100644
--- a/packages/plugins/@nocobase/plugin-js-template/src/client-v2/runjs-studio/RunJSStudioProvider.tsx
+++ b/packages/plugins/@nocobase/plugin-js-template/src/client-v2/runjs-studio/RunJSStudioProvider.tsx
@@ -15,7 +15,10 @@ import { useRunJSStudioController } from './useRunJSStudioController';
 
 export const runJSStudioProvider: RunJSEditorProvider = {
   key: '@nocobase/runjs/workspace/runjs-studio',
-  canHandle: (props) => (props.sourceLocator ?? props.locator)?.kind === 'flowModel.step',
+  canHandle: (props) => {
+    const kind = (props.sourceLocator ?? props.locator)?.kind;
+    return kind === 'flowModel.step' || kind === 'flowModel.flowRegistry.runjs';
+  },
   renderEditor: (props) => <RunJSStudioEditorEntry {...props} />,
 };
 
@@ -30,12 +33,16 @@ function cloneRunJSSourceLocator(locator: RunJSEditorProviderRenderProps['locato
   if (!locator) {
     return undefined;
   }
-  if (locator.kind !== 'flowModel.step') {
-    return undefined;
+  if (locator.kind === 'flowModel.step') {
+    return {
+      ...locator,
+      paramPath: [...locator.paramPath],
+      versionPath: locator.versionPath ? [...locator.versionPath] : undefined,
+    };
   }
+
   return {
     ...locator,
-    paramPath: [...locator.paramPath],
-    versionPath: locator.versionPath ? [...locator.versionPath] : undefined,
+    sourcePath: [...locator.sourcePath],
   };
 }
diff --git a/packages/plugins/@nocobase/plugin-js-template/src/client-v2/runjs-studio/__tests__/RunJSStudioProvider.test.tsx b/packages/plugins/@nocobase/plugin-js-template/src/client-v2/runjs-studio/__tests__/RunJSStudioProvider.test.tsx
index 5a06460a2cb..4de927b7bed 100644
--- a/packages/plugins/@nocobase/plugin-js-template/src/client-v2/runjs-studio/__tests__/RunJSStudioProvider.test.tsx
+++ b/packages/plugins/@nocobase/plugin-js-template/src/client-v2/runjs-studio/__tests__/RunJSStudioProvider.test.tsx
@@ -168,6 +168,14 @@ const locator = {
   paramPath: ['code'],
 } satisfies RunJSSourceLocator;
 
+const registryLocator = {
+  kind: 'flowModel.flowRegistry.runjs',
+  modelUid: 'fm_1',
+  flowKey: 'eventFlow',
+  stepKey: 'runjs',
+  sourcePath: ['defaultParams', 'code'],
+} satisfies RunJSSourceLocator;
+
 const repository = {
   id: 'repo-1',
   repoId: 'repo-1',
@@ -510,40 +518,69 @@ describe('runJSStudioProvider', () => {
     expect(screen.getByText('Modified · +2 · -1')).toBeTruthy();
   });
 
-  it('handles only flow model step locators and prefers sourceLocator', () => {
+  it('handles flow model step and registry locators and prefers sourceLocator', () => {
     expect(runJSStudioProvider.canHandle?.({ value: { code: '', version: 'v2' }, locator })).toBe(true);
-
-    const nonStepLocators = [
-      {
-        kind: 'flowModel.flowRegistry.runjs' as const,
-        modelUid: 'fm_1',
-        flowKey: 'eventFlow',
-        stepKey: 'runjs',
-        sourcePath: ['params', 'code'],
-      },
-    ];
-    for (const nonStepLocator of nonStepLocators) {
-      expect(runJSStudioProvider.canHandle?.({ value: { code: '', version: 'v2' }, locator: nonStepLocator })).toBe(
-        false,
-      );
-    }
+    expect(runJSStudioProvider.canHandle?.({ value: { code: '', version: 'v2' }, locator: registryLocator })).toBe(
+      true,
+    );
 
     expect(
       runJSStudioProvider.canHandle?.({
         value: { code: '', version: 'v2' },
         locator,
-        sourceLocator: nonStepLocators[0],
+        sourceLocator: registryLocator,
       }),
-    ).toBe(false);
+    ).toBe(true);
     expect(
       runJSStudioProvider.canHandle?.({
         value: { code: '', version: 'v2' },
-        locator: nonStepLocators[0],
+        locator: registryLocator,
         sourceLocator: locator,
       }),
     ).toBe(true);
   });
 
+  it('clones the locator-specific path arrays before opening the workspace', async () => {
+    const stepLocator = {
+      ...locator,
+      versionPath: ['version'],
+    } satisfies RunJSSourceLocator;
+    const stepView = renderEditor(vi.fn(), { sourceLocator: stepLocator });
+
+    await waitFor(() => {
+      expect(mocks.request).toHaveBeenCalledWith(
+        expect.objectContaining({
+          url: 'runJSSources:open',
+          data: expect.objectContaining({ locator: expect.objectContaining({ kind: 'flowModel.step' }) }),
+        }),
+      );
+    });
+    const stepRequest = mocks.request.mock.calls.find(([request]) => request.url === 'runJSSources:open')?.[0] as {
+      data: { locator: Extract<RunJSSourceLocator, { kind: 'flowModel.step' }> };
+    };
+    expect(stepRequest.data.locator).toEqual(stepLocator);
+    expect(stepRequest.data.locator.paramPath).not.toBe(stepLocator.paramPath);
+    expect(stepRequest.data.locator.versionPath).not.toBe(stepLocator.versionPath);
+
+    stepView.unmount();
+    mocks.request.mockClear();
+    renderEditor(vi.fn(), { sourceLocator: registryLocator });
+
+    await waitFor(() => {
+      expect(mocks.request).toHaveBeenCalledWith(
+        expect.objectContaining({
+          url: 'runJSSources:open',
+          data: expect.objectContaining({ locator: expect.objectContaining({ kind: 'flowModel.flowRegistry.runjs' }) }),
+        }),
+      );
+    });
+    const registryRequest = mocks.request.mock.calls.find(([request]) => request.url === 'runJSSources:open')?.[0] as {
+      data: { locator: Extract<RunJSSourceLocator, { kind: 'flowModel.flowRegistry.runjs' }> };
+    };
+    expect(registryRequest.data.locator).toEqual(registryLocator);
+    expect(registryRequest.data.locator.sourcePath).not.toBe(registryLocator.sourcePath);
+  });
+
   it('passes host source metadata to shared toolbar contributions', async () => {
     const unregister = runJSStudioToolbarRegistry.register({
       key: 'test-source-metadata',
diff --git a/packages/plugins/@nocobase/plugin-js-template/src/server/__tests__/flow-engine-runjs-source-integration.test.ts b/packages/plugins/@nocobase/plugin-js-template/src/server/__tests__/flow-engine-runjs-source-integration.test.ts
index c7999590b6f..4311dd19ce1 100644
--- a/packages/plugins/@nocobase/plugin-js-template/src/server/__tests__/flow-engine-runjs-source-integration.test.ts
+++ b/packages/plugins/@nocobase/plugin-js-template/src/server/__tests__/flow-engine-runjs-source-integration.test.ts
@@ -113,6 +113,87 @@ describe('JS Template Flow Engine RunJS source integration', () => {
     });
   });
 
+  it('opens and saves a multi-file Dynamic Flow source back to the Flow Registry', async () => {
+    const repository = app.db.getCollection('flowModels').repository as FlowModelRepository;
+    await repository.insertModel({
+      uid: 'dynamic-flow-runjs-source',
+      title: 'Dynamic Flow RunJS source',
+      use: 'FormModel',
+      flowRegistry: {
+        eventFlow: {
+          on: 'submit',
+          steps: {
+            runjs: {
+              use: 'runjs',
+              defaultParams: {
+                code: 'return "before";',
+              },
+            },
+          },
+        },
+      },
+    });
+    const user = await app.db.getRepository('users').findOne();
+    const agent = await app.agent().login(user);
+    const locator: RunJSSourceLocator = {
+      kind: 'flowModel.flowRegistry.runjs',
+      modelUid: 'dynamic-flow-runjs-source',
+      flowKey: 'eventFlow',
+      stepKey: 'runjs',
+      sourcePath: ['defaultParams', 'code'],
+    };
+
+    const opened = await agent.resource('runJSSources').open({ values: { locator } });
+
+    expect(opened.status).toBe(200);
+    expect(opened.body.data).toMatchObject({
+      locator,
+      locatorKind: 'flowModel.flowRegistry.runjs',
+      legacy: {
+        code: 'return "before";',
+        version: 'v2',
+      },
+    });
+
+    const saved = await agent.resource('runJSSources').save({
+      values: {
+        locator,
+        repoId: opened.body.data.repository.repoId,
+        baseCommitId: opened.body.data.repository.headCommitId,
+        baseOwnerFingerprint: opened.body.data.ownerFingerprint,
+        message: 'Update Dynamic Flow source',
+        entryPath: 'src/main.ts',
+        files: [
+          {
+            path: 'src/main.ts',
+            operation: 'upsert',
+            content: 'import { result } from "./result";\nreturn result;',
+            language: 'typescript',
+          },
+          {
+            path: 'src/result.ts',
+            operation: 'upsert',
+            content: 'export const result = "after from helper";',
+            language: 'typescript',
+          },
+        ],
+      },
+    });
+
+    expect(saved.status).toBe(200);
+    const model = await repository.findModelById('dynamic-flow-runjs-source');
+    expect(model.flowRegistry.eventFlow.steps.runjs.defaultParams.code).toContain('after from helper');
+    expect(model.flowRegistry.eventFlow.steps.runjs.defaultParams).not.toHaveProperty('sourceRef');
+
+    const reopened = await agent.resource('runJSSources').open({ values: { locator } });
+    expect(reopened.body.data.files).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({ path: 'src/main.ts', content: expect.stringContaining('return result') }),
+        expect.objectContaining({ path: 'src/result.ts', content: expect.stringContaining('after from helper') }),
+      ]),
+    );
+  });
+
   it('bootstraps a complete ordinary workspace in the Host transaction without creating a JS Template repo', async () => {
     const repository = app.db.getCollection('flowModels').repository as FlowModelRepository;
     await repository.insertModel({