错误处理

import { Theo, TheoApiError } from "@hitheo/sdk";

try {
  const res = await theo.complete({ prompt: "Hello" });
} catch (err) {
  if (err instanceof TheoApiError) {
    console.log(err.status);              // 401
    console.log(err.message);             // "Theo API error 401: Invalid API key"
    console.log(err.details?.code);       // "invalid_api_key"
    console.log(err.details?.type);       // "authentication_error"
    console.log(err.details?.request_id); // "req_9f2e1a" — share in support tickets
    console.log(err.url);                 // "https://www.hitheo.ai/api/v1/completions"
  }
}

import { TheoApiError, TheoTimeoutError, TheoCancelledError, TheoUsageError } from "@hitheo/sdk";

try {
  await theo.complete({ prompt });
} catch (err) {
  if (err instanceof TheoUsageError) { /* fix the call shape */ }
  else if (err instanceof TheoTimeoutError) { console.error(`timed out after ${err.timeoutMs}ms`); }
  else if (err instanceof TheoCancelledError) { /* user aborted — not an error */ }
  else if (err instanceof TheoApiError && err.kind === "network") { /* offline / retry later */ }
}

const stream = theo.stream({ prompt: "..." });

for await (const event of stream) {
  if (event.type === "error") {
    const { message, type, code, request_id } = event.data.error;
    throw new Error(`[${type}/${code}] ${message} (request_id=${request_id})`);
  }
  // ...
}

const result = await theo.verify();
if (!result.authenticated) {
  console.error(result.error);  // underlying error
  console.error(result.hint);   // e.g. "Authentication failed. Confirm your API key..."
}

const theo = new Theo({
  apiKey: "...",
  maxRetries: 3,               // Default: 2
  timeoutMs: 60000,            // Default: 30000 (unary total; stream connect)
  streamIdleTimeoutMs: 180000, // Default: 120000 (between-chunks)
});

const stream = theo.stream({ prompt: "..." });
setTimeout(() => stream.cancel(), 3000); // Graceful "Stop generating"
for await (const event of stream) { /* ... */ }