diff --git a/ui/litellm-dashboard/src/components/lens/investigations/InvestigationsView.integration.test.tsx b/ui/litellm-dashboard/src/components/lens/investigations/InvestigationsView.integration.test.tsx
index 15fe9bca2d1..b0a7e720d1f 100644
--- a/ui/litellm-dashboard/src/components/lens/investigations/InvestigationsView.integration.test.tsx
+++ b/ui/litellm-dashboard/src/components/lens/investigations/InvestigationsView.integration.test.tsx
@@ -280,6 +280,45 @@ it("runs with saved settings from Run now without opening setup, then accepts an
   });
 });
 
+it("lists recorded agents in Run now and runs the one picked from the list", async () => {
+  testQueryClient.clear();
+  vi.mocked(apiClient.get).mockImplementation(async (path) => {
+    if (path === "/lens")
+      return {
+        lenses: [lens],
+        tracing_enabled: true,
+        workers: [
+          {
+            id: "worker",
+            name: "Worker",
+            revoked: false,
+            analysis_key_id: "a".repeat(64),
+            scope: lens.scope,
+            last_seen: new Date().toISOString(),
+          },
+        ],
+      };
+    if (path === "/lens/lens/runs") return lens.jobs;
+    if (path === "/lens/agents") return ["billing-agent", "support-bot"];
+    if (path === "/lens/activity/available") return { traces: true, requests: false };
+    return { data: [] };
+  });
+  vi.mocked(apiClient.post).mockResolvedValue(lens);
+  const user = userEvent.setup();
+  renderWithProviders(<InvestigationsView accessToken="test" />);
+  await user.click(await screen.findByRole("button", { name: "Run now" }));
+  const dialog = within(await screen.findByRole("dialog", { name: "Run now" }));
+  await user.click(dialog.getByRole("combobox", { name: "Agent" }));
+  expect(await screen.findByRole("option", { name: "support-bot" })).toBeVisible();
+  await user.click(await screen.findByRole("option", { name: "billing-agent" }));
+  expect(dialog.getByRole("combobox", { name: "Agent" })).toHaveValue("billing-agent");
+  await user.click(dialog.getByRole("button", { name: "Run now" }));
+  expect(apiClient.post).toHaveBeenCalledWith("/lens/lens/runs", {
+    accessToken: "test",
+    body: { agent_name: "billing-agent" },
+  });
+});
+
 it("offers the interactive demo without starting an investigation", async () => {
   window.history.replaceState({}, "", "/lens/");
   testQueryClient.clear();
diff --git a/ui/litellm-dashboard/src/components/lens/investigations/detail/RunNowDialog.tsx b/ui/litellm-dashboard/src/components/lens/investigations/detail/RunNowDialog.tsx
index 45a8ae06040..af843e52396 100644
--- a/ui/litellm-dashboard/src/components/lens/investigations/detail/RunNowDialog.tsx
+++ b/ui/litellm-dashboard/src/components/lens/investigations/detail/RunNowDialog.tsx
@@ -3,6 +3,14 @@
 import { useState } from "react";
 
 import { Button } from "@/components/ui/button";
+import {
+  Combobox,
+  ComboboxContent,
+  ComboboxEmpty,
+  ComboboxInput,
+  ComboboxItem,
+  ComboboxList,
+} from "@/components/ui/combobox";
 import {
   Dialog,
   DialogContent,
@@ -93,18 +101,25 @@ export function RunNowDialog({
         <div className="space-y-4">
           <label className="grid gap-1.5 text-sm font-medium">
             Agent
-            <Input
-              list="run-now-agents"
-              value={agent}
-              placeholder="All agents"
-              onChange={(e) => setAgent(e.target.value)}
-              aria-label="Agent"
-            />
-            <datalist id="run-now-agents">
-              {agents.map((name) => (
-                <option key={name} value={name} />
-              ))}
-            </datalist>
+            <Combobox
+              items={agents}
+              value={agent || null}
+              inputValue={agent}
+              onInputValueChange={setAgent}
+              onValueChange={(name) => setAgent(name ?? "")}
+            >
+              <ComboboxInput aria-label="Agent" placeholder="All agents" showClear={!!agent} className="h-9 w-full" />
+              <ComboboxContent>
+                <ComboboxEmpty>No matches. You can enter a recorded name.</ComboboxEmpty>
+                <ComboboxList>
+                  {(name: string) => (
+                    <ComboboxItem key={name} value={name}>
+                      {name}
+                    </ComboboxItem>
+                  )}
+                </ComboboxList>
+              </ComboboxContent>
+            </Combobox>
           </label>
           <fieldset className="space-y-2">
             <legend className="text-sm font-medium">Traces to review</legend>