diegosouzapw/OmniRoute · error · Error

[${res.status}] events stream failed

Error message

[${res.status}] events stream failed

What it means

Error "[${res.status}] events stream failed" thrown in diegosouzapw/OmniRoute.

Source

Thrown at open-sse/executors/trae.ts:181

   */
  private async streamEvents(
    headers: Record<string, string>,
    sessionId: string,
    replyTo: string,
    onEvent: (ev: string | null, data: JsonRecord) => boolean,
    signal?: AbortSignal | null
  ): Promise<void> {
    const url = `${this.base()}/chat_sessions/${sessionId}/events?reply_to_message_id=${encodeURIComponent(replyTo)}`;
    const ctrl = new AbortController();
    // If the caller's signal is already aborted, abort upfront so we don't open
    // a network request the consumer no longer wants.
    if (signal?.aborted) ctrl.abort();
    const timer = setTimeout(() => ctrl.abort(new Error("trae stream timeout")), STREAM_TIMEOUT_MS);
    const onAbort = () => ctrl.abort();
    if (signal) signal.addEventListener("abort", onAbort, { once: true });
    try {
      const res = await fetch(url, { method: "GET", headers, signal: ctrl.signal });
      if (!res.ok || !res.body) throw new Error(`[${res.status}] events stream failed`);
      const reader = res.body.getReader();
      const decoder = new TextDecoder();
      let buf = "";
      let ev: string | null = null;
      for (;;) {
        const { done, value } = await reader.read();
        if (done) break;
        buf += decoder.decode(value, { stream: true });
        let nl: number;
        // SSE frames are separated by lines; process complete lines only.
        while ((nl = buf.indexOf("\n")) >= 0) {
          const line = buf.slice(0, nl).replace(/\r$/, "");
          buf = buf.slice(nl + 1);
          if (line.startsWith("event:")) ev = line.slice(6).trim();
          else if (line.startsWith("data:")) {
            const payload = line.slice(5).trim();
            let data: JsonRecord;
            try {

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at open-sse/executors/trae.ts:181 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/1a48b13044866e10. Report an issue: GitHub.