diegosouzapw/OmniRoute · error · Error

No response body for streaming

Error message

No response body for streaming

What it means

Error "No response body for streaming" thrown in diegosouzapw/OmniRoute.

Source

Thrown at open-sse/executors/lmarena.ts:213

      text: tlsResult.text,
      body: tlsResult.body,
    });

    const response = ctx.stream
      ? await this.handleStreamingResponse(upstream, ctx.model, ctx.signal, ctx.log)
      : await handleNonStreamingArenaResponse(upstream, ctx.model);

    return { response, url, headers, transformedBody };
  }

  private async handleStreamingResponse(
    response: Response,
    model: string,
    signal?: AbortSignal,
    log?: ExecuteInput["log"]
  ): Promise<Response> {
    const reader = response.body?.getReader();
    if (!reader) throw new Error("No response body for streaming");

    const out = createOpenAIArenaStream({ reader, model, signal, log });
    return new Response(out, {
      status: 200,
      headers: {
        "Content-Type": "text/event-stream",
        "Cache-Control": "no-cache",
        Connection: "keep-alive",
      },
    });
  }
}

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at open-sse/executors/lmarena.ts:213 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/d8e43ab3a2465862. Report an issue: GitHub.