Function anthropicToOpenAI

tools/model-gateway/server.mjs:431–458

(body, stream, config)

}

function anthropicToOpenAI(body, stream, config) {
  const messages = anthropicMessagesToOpenAI(body.messages ?? [], body.system)
  const tools = Array.isArray(body.tools)
    ? body.tools.map(tool => ({
        type: 'function',
        function: {
          name: tool.name,
          description: tool.description || '',
          parameters:
            tool.input_schema || {
              type: 'object',
              properties: {},
            },
        },
      }))
    : undefined

  return {
    model: config.upstreamModel || body.model,
    messages,
    tools,
    tool_choice: mapToolChoice(body.tool_choice),
    temperature: body.temperature,
    max_tokens: Math.min(body.max_tokens || 4096, 8192),
    stream,
    stream_options: stream ? { include_usage: true } : undefined,
  }
}

function anthropicMessagesToOpenAI(messages, system) {
  const result = []