mini migrate to v2 (#35526)

packages/cli/src/mini/turn-summary.ts

@@ -0,0 +1,21 @@
+import type { StreamCommit } from "./types"
+
+export function turnSummaryCommit(input: {
+  agent: string
+  model: string
+  duration: string
+  messageID?: string
+}): StreamCommit {
+  return {
+    kind: "system",
+    text: `${input.agent} · ${input.model} · ${input.duration}`,
+    phase: "final",
+    source: "system",
+    summary: {
+      agent: input.agent,
+      model: input.model,
+      duration: input.duration,
+    },
+    messageID: input.messageID,
+  }
+}