chore: import upstream snapshot with attribution

apps/sim/lib/copilot/request/context/result.ts

@@ -0,0 +1,18 @@
+import { getToolCallStateOutput } from '@/lib/copilot/request/tool-call-state'
+import type { StreamingContext, ToolCallSummary } from '@/lib/copilot/request/types'
+
+/**
+ * Build a ToolCallSummary array from the streaming context.
+ */
+export function buildToolCallSummaries(context: StreamingContext): ToolCallSummary[] {
+  return Array.from(context.toolCalls.values()).map((toolCall) => ({
+    id: toolCall.id,
+    name: toolCall.name,
+    status: toolCall.status,
+    params: toolCall.params,
+    result: getToolCallStateOutput(toolCall),
+    error: toolCall.error,
+    durationMs:
+      toolCall.endTime && toolCall.startTime ? toolCall.endTime - toolCall.startTime : undefined,
+  }))
+}