Method card

examples/tutorial/src/index.ts:88–117

Run the agent.

(prompt: string)

  /** Run the agent. */
  async card(prompt: string): Promise<{ url: string; summary: string }> {
    try {
      await this.workspace.fs.mkdir("/workspace", { recursive: true });
      const turn = await this.saveMessages([
        { id: crypto.randomUUID(), role: "user", parts: [{ type: "text", text: prompt }] },
      ]);
      if (turn.status !== "completed") {
        throw new Error(`Agent turn ${turn.status}: ${turn.error ?? "no detail"}`);
      }
      const written = await this.workspace.fs.stat("/workspace/card.pdf").catch(() => null);
      if (!written?.isFile) throw new Error("The agent produced no PDF at /workspace/card.pdf");
      const assets = createAssets({
        ws: this.workspace,
        bucket: this.env.CARDS,
        s3: {
          bucket: this.env.CARDS_BUCKET_NAME,
          accountId: this.env.CLOUDFLARE_ACCOUNT_ID,
          accessKeyId: this.env.R2_ACCESS_KEY_ID,
          secretAccessKey: this.env.R2_SECRET_ACCESS_KEY,
        },
      });
      const url = await assets.share("/workspace/card.pdf", {
        expiresAfter: 24 * 60 * 60 * 1000,
        prefix: "cards",
      });
      return { url, summary: lastAssistantText(this.messages) };
    } finally {
      await this.workspace.close();
    }
  }
}

export default {