diegosouzapw/OmniRoute · error · Error

Claude Web browser context no longer matches scoped UI templ

Error message

Claude Web browser context no longer matches scoped UI template

What it means

Error "Claude Web browser context no longer matches scoped UI template" thrown in diegosouzapw/OmniRoute.

Source

Thrown at open-sse/executors/claude-web/browserTransport.ts:468

  const poolKey = buildClaudeWebBrowserPoolKey(request);
  const retryEntry =
    request.endpointSuffix === "retry_completion" ? lookupBrowserTemplate(poolKey) : null;
  if (request.endpointSuffix === "retry_completion" && !retryEntry) {
    throw new Error("Claude Web browser retry requires a scoped UI template");
  }

  const pooled = await deps.acquireContext(poolKey, {
    cookieDomain: ".claude.ai",
    cookieString: request.cookieString,
    warmupUrl: request.pageUrl,
    locale: request.locale,
    timezone: request.timezone,
    proxyProviderKey: "claude-web",
  });
  const page = await deps.openPage(pooled);
  try {
    if (retryEntry && retryEntry.context !== pooled.context) {
      throw new Error("Claude Web browser context no longer matches scoped UI template");
    }
    await page.goto(request.pageUrl, {
      waitUntil: "domcontentloaded",
      timeout: 60000,
    });
    throwIfAborted(request.signal);
    const fetchInput = retryEntry
      ? captureRetry(request, retryEntry.template)
      : await captureCompletion(page, request, poolKey, pooled.context);
    const captured = await withAbort(deps.fetchResponse(page, fetchInput), request.signal);
    if (captured.body.byteLength > MAX_CLAUDE_WEB_BROWSER_RESPONSE_BYTES) {
      throw new Error("Claude Web browser response exceeded the size limit");
    }
    return toTransportResult(captured);
  } finally {
    await page.close().catch(() => {});
  }
}

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at open-sse/executors/claude-web/browserTransport.ts:468 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of diegosouzapw/OmniRoute@a179ffed5b (2026-08-25). Data as JSON: /api/errors/238bb8443e5f454f. Report an issue: GitHub.