diegosouzapw/OmniRoute · error · Error

OmniRoute ${upstream.status}: ${errText}

Error message

OmniRoute ${upstream.status}: ${errText}

What it means

Error "OmniRoute ${upstream.status}: ${errText}" thrown in diegosouzapw/OmniRoute.

Source

Thrown at src/mitm/handlers/claudeCode.ts:51

      // Claude (open-sse/executors/antigravity.ts::stripTrailingAntigravityAssistantTurn).
      // Guard: never strip messages down to empty — an empty array is itself an invalid
      // request, so at least one entry (even a lone trailing assistant turn) is always
      // preserved.
      if (Array.isArray(payload.messages) && payload.messages.length > 0) {
        while (
          payload.messages.length > 1 &&
          payload.messages[payload.messages.length - 1]?.role === "assistant"
        ) {
          payload.messages.pop();
        }
      }

      const upstreamStart = this.now();
      const upstream = await this.fetchRouter(payload, "/v1/messages", req.headers);

      if (!upstream.ok) {
        const errText = await upstream.text().catch(() => "");
        throw new Error(`OmniRoute ${upstream.status}: ${errText}`);
      }

      let collected = "";
      await this.pipeSSE(upstream, res, (chunk) => {
        collected += chunk.toString();
      });

      const total = this.now() - startedAt;
      this.hookBufferUpdate(intercepted, {
        status: upstream.status,
        responseHeaders: Object.fromEntries(upstream.headers.entries()),
        responseBody: collected,
        responseSize: Buffer.byteLength(collected),
        proxyLatencyMs: upstreamStart - startedAt,
        upstreamLatencyMs: total - (upstreamStart - startedAt),
      });
    } catch (err) {
      await this.hookBufferError(intercepted, err);

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at src/mitm/handlers/claudeCode.ts:51 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/e61b1786755363e4. Report an issue: GitHub.