@ai2070/l0/dist/adapters/vercel-ai-object.js

L0: The Missing Reliability Substrate for AI

async function* wrapVercelAIObjectStream(streamResult, options = {}) {
  const { includeUsage = true } = options;
  try {
    for await (const chunk of streamResult.textStream) {
      yield {
        type: "token",
        value: chunk,
        timestamp: Date.now()
      };
    }
    let usage;
    if (includeUsage) {
      try {
        const rawUsage = await streamResult.usage;
        if (rawUsage && typeof rawUsage === "object") {
          usage = rawUsage;
        }
      } catch {
      }
    }
    yield {
      type: "complete",
      timestamp: Date.now(),
      ...usage ? { usage } : {}
    };
  } catch (error) {
    yield {
      type: "error",
      error: error instanceof Error ? error : new Error(String(error)),
      timestamp: Date.now()
    };
  }
}
function isVercelAIObjectStream(obj) {
  if (!obj || typeof obj !== "object") {
    return false;
  }
  const stream = obj;
  return "partialObjectStream" in stream && "object" in stream && "textStream" in stream && !("toolCalls" in stream);
}
const vercelAIObjectAdapter = {
  name: "vercel-ai-object",
  detect: isVercelAIObjectStream,
  wrap: wrapVercelAIObjectStream
};
import { registerAdapter } from "./registry";
try {
  registerAdapter(vercelAIObjectAdapter, { silent: true, priority: 10 });
} catch {
}
export {
  isVercelAIObjectStream,
  vercelAIObjectAdapter,
  wrapVercelAIObjectStream
};
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