chore: import upstream snapshot with attribution

apps/sim/lib/copilot/chat/display-message.test.ts

@@ -0,0 +1,148 @@
+/**
+ * @vitest-environment node
+ */
+
+import { describe, expect, it } from 'vitest'
+import { toDisplayMessage } from './display-message'
+
+describe('display-message', () => {
+  it('maps canonical tool, subagent text, and cancelled complete blocks to display blocks', () => {
+    const display = toDisplayMessage({
+      id: 'msg-1',
+      role: 'assistant',
+      content: 'done',
+      timestamp: '2024-01-01T00:00:00.000Z',
+      requestId: 'req-1',
+      contentBlocks: [
+        {
+          type: 'tool',
+          phase: 'call',
+          toolCall: {
+            id: 'tool-1',
+            name: 'read',
+            state: 'cancelled',
+            display: { title: 'Stopped by user' },
+          },
+        },
+        {
+          type: 'text',
+          lane: 'subagent',
+          channel: 'assistant',
+          content: 'subagent output',
+        },
+        {
+          type: 'complete',
+          status: 'cancelled',
+        },
+      ],
+    })
+
+    expect(display.contentBlocks).toEqual([
+      {
+        type: 'tool_call',
+        toolCall: {
+          id: 'tool-1',
+          name: 'read',
+          status: 'cancelled',
+          displayTitle: 'Stopped by user',
+          params: undefined,
+          calledBy: undefined,
+          result: undefined,
+        },
+      },
+      {
+        type: 'subagent_text',
+        content: 'subagent output',
+      },
+      {
+        type: 'stopped',
+      },
+    ])
+  })
+
+  it('hides load_agent_skill blocks from display output', () => {
+    const display = toDisplayMessage({
+      id: 'msg-2',
+      role: 'assistant',
+      content: '',
+      timestamp: '2024-01-01T00:00:00.000Z',
+      contentBlocks: [
+        {
+          type: 'tool',
+          phase: 'call',
+          toolCall: {
+            id: 'tool-hidden',
+            name: 'load_agent_skill',
+            state: 'success',
+            display: { title: 'Loading skill' },
+          },
+        },
+        {
+          type: 'text',
+          channel: 'assistant',
+          content: 'visible text',
+        },
+      ],
+    })
+
+    expect(display.contentBlocks).toEqual([{ type: 'text', content: 'visible text' }])
+  })
+
+  it('preserves skipped and rejected tool outcomes', () => {
+    const display = toDisplayMessage({
+      id: 'msg-3',
+      role: 'assistant',
+      content: '',
+      timestamp: '2024-01-01T00:00:00.000Z',
+      contentBlocks: [
+        {
+          type: 'tool',
+          phase: 'call',
+          toolCall: {
+            id: 'tool-skipped',
+            name: 'read',
+            state: 'skipped',
+            display: { title: 'Reading workflow' },
+          },
+        },
+        {
+          type: 'tool',
+          phase: 'call',
+          toolCall: {
+            id: 'tool-rejected',
+            name: 'run_workflow',
+            state: 'rejected',
+            display: { title: 'Running workflow' },
+          },
+        },
+      ],
+    })
+
+    expect(display.contentBlocks).toEqual([
+      {
+        type: 'tool_call',
+        toolCall: {
+          id: 'tool-skipped',
+          name: 'read',
+          status: 'skipped',
+          displayTitle: 'Reading workflow',
+          params: undefined,
+          calledBy: undefined,
+          result: undefined,
+        },
+      },
+      {
+        type: 'tool_call',
+        toolCall: {
+          id: 'tool-rejected',
+          name: 'run_workflow',
+          status: 'rejected',
+          displayTitle: 'Running workflow',
+          params: undefined,
+          calledBy: undefined,
+          result: undefined,
+        },
+      },
+    ])
+  })
+})