Refine travel reimbursement steward flow

Align planner, runtime rules, and policy assets so travel guidance
matches the updated reimbursement workflow.

web/tests/workbench-application-intent.test.mjs

@@ -7,6 +7,7 @@ import {
   ASSISTANT_SCOPE_SESSION_APPLICATION,
   ASSISTANT_SCOPE_SESSION_EXPENSE,
   ASSISTANT_SCOPE_SESSION_KNOWLEDGE,
+  ASSISTANT_SCOPE_SESSION_STEWARD,
   inferAssistantScopeTarget
 } from '../src/utils/assistantSessionScope.js'
 import {
@@ -48,6 +49,10 @@ test('workbench prompt applies travel phrases to application assistant scope', (
     inferAssistantScopeTarget('准备去国网现场做仿生产环境部署，差旅3天'),
     ASSISTANT_SCOPE_SESSION_APPLICATION
   )
+  assert.equal(
+    inferAssistantScopeTarget('2月20-23日去上海出差辅助国网仿生产环境部署'),
+    ASSISTANT_SCOPE_SESSION_STEWARD
+  )
   assert.equal(
     inferAssistantScopeTarget('我要报销去北京的费用'),
     ASSISTANT_SCOPE_SESSION_EXPENSE
@@ -103,6 +108,14 @@ test('workbench model routing maps ontology result before entering assistant', (
     ),
     ASSISTANT_SCOPE_SESSION_APPLICATION
   )
+  assert.equal(
+    resolveWorkbenchSessionTypeFromOntology(
+      travelOntology,
+      '2月20-23日去上海出差辅助国网仿生产环境部署',
+      ASSISTANT_SCOPE_SESSION_APPLICATION
+    ),
+    ASSISTANT_SCOPE_SESSION_STEWARD
+  )
   assert.equal(
     resolveWorkbenchSessionTypeFromOntology(
       reimbursementOntology,
@@ -128,3 +141,16 @@ test('workbench model routing maps ontology result before entering assistant', (
     ASSISTANT_SCOPE_SESSION_APPLICATION
   )
 })
+
+test('workbench ambiguous travel flow uses steward fast path before ontology parsing', () => {
+  const fastPathIndex = appShellComposable.indexOf(
+    'fallbackSessionType === ASSISTANT_SCOPE_SESSION_STEWARD'
+  )
+  const ontologyParseIndex = appShellComposable.indexOf('fetchOntologyParse(')
+
+  assert.ok(fastPathIndex >= 0, 'expected steward fallback fast path in smart entry routing')
+  assert.ok(
+    fastPathIndex < ontologyParseIndex,
+    'expected steward fallback to return before slow ontology parsing'
+  )
+})