diegosouzapw/OmniRoute · error · Error

Claude Web browser response exceeded the size limit

Error message

Claude Web browser response exceeded the size limit

What it means

Error "Claude Web browser response exceeded the size limit" thrown in diegosouzapw/OmniRoute.

Source

Thrown at open-sse/executors/claude-web/browserTransport.ts:274

  };
}

export async function fetchClaudeWebPageResponse(
  page: Page,
  input: ClaudeWebBrowserFetchInput
): Promise<{ status: number; headers: Record<string, string>; body: Uint8Array }> {
  const captured = await page.evaluate(async ({ url, headers, body, maxBytes }) => {
    const response = await fetch(url, {
      method: "POST",
      headers,
      body,
      credentials: "include",
    });
    const responseHeaders = Object.fromEntries(response.headers.entries());
    const declaredLength = Number.parseInt(response.headers.get("content-length") ?? "", 10);
    if (Number.isFinite(declaredLength) && declaredLength > maxBytes) {
      await response.body?.cancel().catch(() => {});
      throw new Error("Claude Web browser response exceeded the size limit");
    }

    const reader = response.body?.getReader();
    const bodyChunks: string[] = [];
    let totalBytes = 0;
    const encodeBase64 = (bytes: Uint8Array): string => {
      let binary = "";
      const sliceSize = 32 * 1024;
      for (let offset = 0; offset < bytes.byteLength; offset += sliceSize) {
        binary += String.fromCharCode(...bytes.subarray(offset, offset + sliceSize));
      }
      return btoa(binary);
    };

    try {
      while (reader) {
        const { value, done } = await reader.read();
        if (done) break;

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at open-sse/executors/claude-web/browserTransport.ts:274 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/46a9148c7caabc2e. Report an issue: GitHub.