{
  "modelId": "global.anthropic.claude-opus-4-8-20251101-v1:0",
  "messages": [{ "role": "user", "content": [{ "text": "think hard" }] }],
  "system": [],
  "inferenceConfig": { "maxTokens": 2048 },
  "additionalModelRequestFields": {
    "thinking": { "type": "adaptive" },
    "output_config": { "effort": "high" }
  }
}
