diegosouzapw/OmniRoute · error · Error

Hailuo Web does not support message role ${message.role}

Error message

Hailuo Web does not support message role ${message.role}

What it means

Error "Hailuo Web does not support message role ${message.role}" thrown in diegosouzapw/OmniRoute.

Source

Thrown at open-sse/executors/hailuo-web.ts:185

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();
}

export interface HailuoStreamState {
  emittedLen: number;
}

/** `message_result.content` is a cumulative snapshot, not a delta — diff it. */
export function extractHailuoMessageDelta(content: string, state: HailuoStreamState): string {
  if (typeof content !== "string" || content.length <= state.emittedLen) return "";
  const delta = content.slice(state.emittedLen);
  state.emittedLen = content.length;
  return delta;
}

export type HailuoSseLine =

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at open-sse/executors/hailuo-web.ts:185 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/3f401a97c2cce164. Report an issue: GitHub.