it("matches direct fragments within each assistant message", async () => {

const firstDirect = setReplyPayloadMetadata({ text: "alpha" }, { assistantMessageIndex: 1 });

const secondDirect = setReplyPayloadMetadata({ text: "beta" }, { assistantMessageIndex: 2 });

const firstFinal = setReplyPayloadMetadata(

{ text: "alpha\n\nMEDIA:/tmp/a.png" },

{ assistantMessageIndex: 1 },

);

const secondFinal = setReplyPayloadMetadata(

{ text: "beta\n\nMEDIA:/tmp/b.png" },

{ assistantMessageIndex: 2 },

);

const firstFinal = { text: "alpha\n\nMEDIA:/tmp/a.png" };

const secondFinal = { text: "beta\n\nMEDIA:/tmp/b.png" };

const { replyPayloads } = await buildReplyPayloads({

...baseParams,