feat(ai): issue verified application preview decisions

web/tests/ai-application-preview-actions.test.mjs

@@ -3,6 +3,7 @@ import assert from 'node:assert/strict'
 import {
   AI_APPLICATION_ACTION_SAVE_DRAFT,
   AI_APPLICATION_ACTION_SUBMIT,
+  registerAiApplicationPreviewDecision,
   runAiApplicationPreviewAction
 } from '../src/services/aiApplicationPreviewActions.js'
 
@@ -34,6 +35,7 @@ async function testSubmitActionUsesFastPreviewEndpoint() {
   await runAiApplicationPreviewAction({
     actionType: AI_APPLICATION_ACTION_SUBMIT,
     applicationPreview: {
+      decisionId: 'decision-fast-submit',
       fields: {
         applicationType: '差旅费用申请',
         time: '2026-07-01 至 2026-07-03',
@@ -55,7 +57,8 @@ async function testSubmitActionUsesFastPreviewEndpoint() {
       }
     },
     currentUser: { username: 'zhangsan@example.com', name: '张三' },
-    conversationId: 'conversation-fast-submit'
+    conversationId: 'conversation-fast-submit',
+    requestId: 'action-fast-submit'
   })
 
   assert.equal(capturedUrl, '/api/v1/reimbursements/application-preview-action')
@@ -63,6 +66,9 @@ async function testSubmitActionUsesFastPreviewEndpoint() {
   const body = JSON.parse(capturedOptions.body)
   assert.equal(body.context_json.session_type, 'application')
   assert.equal(body.context_json.application_stage, 'expense_application')
+  assert.equal(body.action_type, 'submit')
+  assert.equal(body.decision_id, 'decision-fast-submit')
+  assert.equal(body.request_id, 'action-fast-submit')
   assert.equal(body.context_json.application_preview.fields.transportMode, '火车')
   assert.deepEqual(body.context_json.application_preview.aiDecisionFeedback.changedFields, [
     {
@@ -110,6 +116,59 @@ async function testSaveDraftActionUsesFastPreviewEndpoint() {
   assert.equal(body.context_json.application_action, 'save_draft')
   assert.equal(body.context_json.application_save_mode, true)
   assert.equal(body.context_json.application_stage, 'expense_application')
+  assert.equal(body.action_type, 'save_draft')
+  assert.equal('decision_id' in body, false)
+  assert.equal('request_id' in body, false)
+}
+
+async function testRegistrationUsesServerCanonicalPreview() {
+  let capturedUrl = ''
+  let capturedOptions = null
+  global.fetch = async (url, options) => {
+    capturedUrl = String(url)
+    capturedOptions = options
+    return {
+      ok: true,
+      async json() {
+        return {
+          decision_id: 'decision-issued-1',
+          decision_source: 'rule',
+          expires_at: '2026-07-14T10:30:00Z',
+          application_preview: {
+            fields: {
+              reason: '服务端规范事由',
+              amount: '1800元'
+            }
+          }
+        }
+      }
+    }
+  }
+
+  const preview = await registerAiApplicationPreviewDecision({
+    applicationPreview: {
+      fields: {
+        reason: '客户端事由',
+        location: '上海'
+      }
+    },
+    conversationId: 'conversation-issued-1',
+    message: '去上海做客户现场实施',
+    requestId: 'preview-request-1'
+  })
+
+  assert.equal(capturedUrl, '/api/v1/reimbursements/application-previews')
+  assert.equal(capturedOptions.method, 'POST')
+  assert.deepEqual(JSON.parse(capturedOptions.body), {
+    message: '去上海做客户现场实施',
+    conversation_id: 'conversation-issued-1',
+    request_id: 'preview-request-1'
+  })
+  assert.equal(preview.decisionId, 'decision-issued-1')
+  assert.equal(preview.decisionSource, 'rule')
+  assert.equal(preview.fields.reason, '服务端规范事由')
+  assert.equal(preview.fields.location, '上海')
+  assert.equal(preview.decisionTrackingStatus, 'registered')
 }
 
 async function testEditDraftActionCarriesClaimAndEditableFields() {
@@ -167,6 +226,7 @@ async function testEditDraftActionCarriesClaimAndEditableFields() {
 async function run() {
   await testSubmitActionUsesFastPreviewEndpoint()
   await testSaveDraftActionUsesFastPreviewEndpoint()
+  await testRegistrationUsesServerCanonicalPreview()
   await testEditDraftActionCarriesClaimAndEditableFields()
   console.log('ai-application-preview-actions tests passed')
 }

web/tests/ai-workbench-conversation-store.test.mjs

@@ -101,3 +101,45 @@ test('AI workbench conversation store preserves stewardRemainingTasks on message
   const persistedMessage = conversation.messages.find((m) => m.id === 'a1')
   assert.deepEqual(persistedMessage.stewardRemainingTasks, remainingTasks)
 })
+
+test('AI workbench conversation store preserves preview decision and retry context', () => {
+  installLocalStorageMock()
+  const user = { username: 'preview-user' }
+  const applicationPreview = {
+    decisionId: 'decision-preview-1',
+    decisionActionRequestId: 'action-preview-1',
+    fields: { reason: '客户现场实施' },
+    aiDecisionFeedback: {
+      schemaVersion: 1,
+      revision: 1,
+      changedFields: [
+        { fieldKey: 'reason', suggestedValue: '客户拜访', finalValue: '客户现场实施' }
+      ]
+    }
+  }
+
+  saveAiWorkbenchConversation(user, {
+    id: 'conv-preview-decision',
+    updatedAt: Date.now(),
+    messages: [
+      { id: 'u1', role: 'user', content: '发起出差申请' },
+      {
+        id: 'a1',
+        role: 'assistant',
+        content: '申请核对表',
+        text: '申请核对表',
+        applicationPreview,
+        draftPayload: { claim_id: 'claim-preview-1' },
+        requestedSubmit: true,
+        submitRequiresConfirmation: true
+      }
+    ]
+  })
+
+  const history = loadAiWorkbenchConversationHistory(user)
+  const restored = history[0].messages.find((message) => message.id === 'a1')
+  assert.deepEqual(restored.applicationPreview, applicationPreview)
+  assert.equal(restored.draftPayload.claim_id, 'claim-preview-1')
+  assert.equal(restored.requestedSubmit, true)
+  assert.equal(restored.submitRequiresConfirmation, true)
+})

web/tests/expense-application-decision-feedback.test.mjs

@@ -4,6 +4,7 @@ import { trackApplicationPreviewFieldEdit } from '../src/utils/expenseApplicatio
 
 function testTracksFirstExplicitEdit() {
   const previous = {
+    decisionId: 'decision-feedback-1',
     fields: {
       reason: '客户拜访',
       location: '上海'
@@ -27,12 +28,13 @@ function testTracksFirstExplicitEdit() {
     }
   ])
   assert.equal(tracked.aiDecisionFeedback.revision, 1)
+  assert.equal(tracked.decisionId, 'decision-feedback-1')
 }
 
 function testKeepsOriginalSuggestionAcrossRepeatedEdits() {
   const first = trackApplicationPreviewFieldEdit(
-    { fields: { transportMode: '火车' } },
-    { fields: { transportMode: '飞机' } },
+    { decisionId: 'decision-feedback-2', fields: { transportMode: '火车' } },
+    { decisionId: 'decision-feedback-2', fields: { transportMode: '飞机' } },
     'transportMode'
   )
   const second = trackApplicationPreviewFieldEdit(
@@ -48,6 +50,7 @@ function testKeepsOriginalSuggestionAcrossRepeatedEdits() {
       finalValue: '自驾'
     }
   ])
+  assert.equal(second.decisionId, 'decision-feedback-2')
 }
 
 function testRemovesDiffWhenUserRestoresSuggestion() {