Remove stepDisplayName from context structure and update related test cases

Author: Roman Snapko

packages/server/api/test/unit/ai/prompts.service.test.ts

@@ -257,15 +257,13 @@ describe('getSystemPrompt', () => {
         steps: [
           {
             id: 'step1',
-            stepDisplayName: 'step1',
             variables: [
               { name: 'var1', value: 'value1' },
               { name: 'var2', value: 'value2' },
             ],
           },
           {
             id: 'step2',
-            stepDisplayName: 'step2',
             variables: [{ name: 'var3', value: 'value3' }],
           },
         ],
@@ -300,10 +298,7 @@ describe('getSystemPrompt', () => {
       const enrichedContext = {
         flowId: 'test-flow-id',
         flowVersionId: 'test-flow-version-id',
-        steps: [
-          { id: 'step1', stepDisplayName: 'step1' },
-          { id: 'step2', stepDisplayName: 'step2' },
-        ],
+        steps: [{ id: 'step1' }, { id: 'step2' }],
       };
 
       const result = await getBlockSystemPrompt(
@@ -358,16 +353,13 @@ describe('getSystemPrompt', () => {
         steps: [
           {
             id: 'step1',
-            stepDisplayName: 'step1',
             variables: [{ name: 'var1', value: 'value1' }],
           },
           {
             id: 'step2',
-            stepDisplayName: 'step2',
           },
           {
             id: 'step3',
-            stepDisplayName: 'step3',
             variables: [{ name: 'var2', value: 'value2' }],
           },
         ],
@@ -438,7 +430,6 @@ describe('buildUIContextSection', () => {
     flowVersionId: 'version-456',
     runId: 'run-789',
     currentStepId: 'step-abc',
-    currentStepName: 'Data Processing Step',
   };
 
   const EXPECTED_STRINGS = {
@@ -544,26 +535,6 @@ describe('buildUIContextSection', () => {
         },
         `flow ${TEST_IDS.flowId} with flowVersion ${TEST_IDS.flowVersionId} with step id ${TEST_IDS.currentStepId}`,
       ],
-      [
-        'basic fields with currentStepName',
-        {
-          flowId: TEST_IDS.flowId,
-          flowVersionId: TEST_IDS.flowVersionId,
-          currentStepDisplayName: TEST_IDS.currentStepName,
-        },
-        `flow ${TEST_IDS.flowId} with flowVersion ${TEST_IDS.flowVersionId} with step name "${TEST_IDS.currentStepName}"`,
-      ],
-      [
-        'all fields including step info',
-        {
-          flowId: TEST_IDS.flowId,
-          flowVersionId: TEST_IDS.flowVersionId,
-          runId: TEST_IDS.runId,
-          currentStepId: TEST_IDS.currentStepId,
-          currentStepDisplayName: TEST_IDS.currentStepName,
-        },
-        `flow ${TEST_IDS.flowId} with flowVersion ${TEST_IDS.flowVersionId} with run ${TEST_IDS.runId} with step id ${TEST_IDS.currentStepId} with step name "${TEST_IDS.currentStepName}"`,
-      ],
     ])(
       'should build context with %s',
       async (
@@ -581,15 +552,15 @@ describe('buildUIContextSection', () => {
   describe('handles edge cases', () => {
     it.each([
       [
-        'mixed empty and valid context fields',
+        'mixed empty and valid context fields (step name ignored)',
         {
           flowId: TEST_IDS.flowId,
           flowVersionId: '',
           runId: TEST_IDS.runId,
           currentStepId: '',
-          currentStepDisplayName: TEST_IDS.currentStepName,
         },
-        `flow ${TEST_IDS.flowId} with run ${TEST_IDS.runId} with step name "${TEST_IDS.currentStepName}"`,
+        // step name is ignored; empty flowVersion/currentStepId removed
+        `flow ${TEST_IDS.flowId} with run ${TEST_IDS.runId}`,
       ],
       [
         'undefined optional fields gracefully',
@@ -598,7 +569,6 @@ describe('buildUIContextSection', () => {
           flowVersionId: TEST_IDS.flowVersionId,
           runId: undefined,
           currentStepId: undefined,
-          currentStepDisplayName: undefined,
         },
         `flow ${TEST_IDS.flowId} with flowVersion ${TEST_IDS.flowVersionId}`,
       ],
@@ -610,14 +580,10 @@ describe('buildUIContextSection', () => {
           steps: [
             {
               id: 'step1',
-              stepDisplayName: 'Step One',
-              stepIndex: 1,
               variables: [{ name: 'var1', value: 'value1' }],
             },
             {
               id: 'step2',
-              stepDisplayName: 'Step Two',
-              stepIndex: 2,
             },
           ],
         },