diegosouzapw/OmniRoute · error · Error

Hailuo Web does not support tool result messages

Error message

Hailuo Web does not support tool result messages

What it means

Error "Hailuo Web does not support tool result messages" thrown in diegosouzapw/OmniRoute.

Source

Thrown at open-sse/executors/hailuo-web.ts:171

      }
      const record = part as Record<string, unknown>;
      if (
        (record.type === "text" || record.type === "input_text") &&
        typeof record.text === "string"
      ) {
        return record.text;
      }
      throw new Error("Hailuo Web does not support image, audio, file, or tool content");
    })
    .join("");
}

/** Fold text-only OpenAI history into the single msgContent field Hailuo accepts. */
export function foldHailuoMessages(messages: HailuoInputMessage[]): string {
  const parts: string[] = [];
  for (const message of messages) {
    if (message.role === "tool" || message.role === "function") {
      throw new Error("Hailuo Web does not support tool result messages");
    }
    if (message.tool_calls !== undefined) {
      throw new Error("Hailuo Web does not support assistant tool calls");
    }
    const text = textFromContent(message.content);
    if (!text) continue;
    if (message.role === "system" || message.role === "developer") {
      parts.push(`System: ${text}`);
    } else if (message.role === "user") {
      parts.push(parts.length > 0 ? `User: ${text}` : text);
    } else if (message.role === "assistant") {
      parts.push(`Assistant: ${text}`);
    } else {
      throw new Error(`Hailuo Web does not support message role ${message.role}`);
    }
  }
  return parts.join("\n\n").trim();
}

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at open-sse/executors/hailuo-web.ts:171 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/6cbb73f71e9ae6af. Report an issue: GitHub.