=== chat-none-stream ===
--- INPUT  (POST chat, request.json) ---
{
  "model": "zai-org/GLM-5.3",
  "messages": [
    {
      "role": "user",
      "content": "Reply with exactly OK."
    }
  ],
  "max_tokens": 512,
  "reasoning_effort": "none",
  "stream": true,
  "stream_options": {
    "include_usage": true
  }
}

--- OUTPUT (HTTP 200, 9.2 s, pass=True) ---
data: {"id":"3bc398ee6417427aa88bfb8f10608826","choices":[{"index":0,"delta":{"content":"","role":"assistant"},"finish_reason":null,"logprobs":null}],"created":1792329966,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"3bc398ee6417427aa88bfb8f10608826","choices":[{"index":0,"delta":{"content":"OK"},"finish_reason":null,"logprobs":null}],"created":1792329966,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"3bc398ee6417427aa88bfb8f10608826","choices":[{"index":0,"delta":{},"finish_reason":"stop","logprobs":null}],"created":1792329966,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"3bc398ee6417427aa88bfb8f10608826","choices":[],"created":1792329966,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk","usage":{"prompt_tokens":11,"completion_tokens":2,"total_tokens":13,"prompt_tokens_details":{"cached_tokens":0}}}

data: [DONE]