=== tool-forced-stream ===
--- INPUT  (POST chat, request.json) ---
{
  "model": "zai-org/GLM-5.3",
  "messages": [
    {
      "role": "user",
      "content": "Use add_numbers to add 17 and 25."
    }
  ],
  "max_tokens": 1024,
  "tools": [
    {
      "type": "function",
      "function": {
        "name": "add_numbers",
        "description": "Add two integers",
        "parameters": {
          "type": "object",
          "properties": {
            "a": {
              "type": "integer"
            },
            "b": {
              "type": "integer"
            }
          },
          "required": [
            "a",
            "b"
          ],
          "additionalProperties": false
        }
      }
    }
  ],
  "tool_choice": {
    "type": "function",
    "function": {
      "name": "add_numbers"
    }
  },
  "stream": true,
  "reasoning_effort": "none",
  "stream_options": {
    "include_usage": true
  }
}

--- OUTPUT (HTTP 200, 3.9 s, pass=True) ---
data: {"id":"ab6b893171f24f6192434a8194b863ee","choices":[{"index":0,"delta":{"content":"","role":"assistant"},"finish_reason":null,"logprobs":null}],"created":1792329979,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"ab6b893171f24f6192434a8194b863ee","choices":[{"index":0,"delta":{"tool_calls":[{"index":0,"id":"call_afcef3904046451f89bd56f3","type":"function","function":{"name":"add_numbers","arguments":""}}]},"finish_reason":null,"logprobs":null}],"created":1792329979,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"ab6b893171f24f6192434a8194b863ee","choices":[{"index":0,"delta":{"tool_calls":[{"index":0,"type":"function","function":{"arguments":"{"}}]},"finish_reason":null,"logprobs":null}],"created":1792329979,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"ab6b893171f24f6192434a8194b863ee","choices":[{"index":0,"delta":{"tool_calls":[{"index":0,"type":"function","function":{"arguments":"\"a\": 17"}}]},"finish_reason":null,"logprobs":null}],"created":1792329979,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"ab6b893171f24f6192434a8194b863ee","choices":[{"index":0,"delta":{"tool_calls":[{"index":0,"type":"function","function":{"arguments":", \"b\": "}}]},"finish_reason":null,"logprobs":null}],"created":1792329979,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"ab6b893171f24f6192434a8194b863ee","choices":[{"index":0,"delta":{"tool_calls":[{"index":0,"type":"function","function":{"arguments":"25"}}]},"finish_reason":null,"logprobs":null}],"created":1792329979,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"ab6b893171f24f6192434a8194b863ee","choices":[{"index":0,"delta":{"tool_calls":[{"index":0,"type":"function","function":{"arguments":"}"}}]},"finish_reason":null,"logprobs":null}],"created":1792329979,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"ab6b893171f24f6192434a8194b863ee","choices":[{"index":0,"delta":{},"finish_reason":"tool_calls","logprobs":null}],"created":1792329979,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk"}

data: {"id":"ab6b893171f24f6192434a8194b863ee","choices":[],"created":1792329979,"model":"zai-org/GLM-5.3","object":"chat.completion.chunk","usage":{"prompt_tokens":174,"completion_tokens":17,"total_tokens":191,"prompt_tokens_details":{"cached_tokens":128}}}

data: [DONE]



=== tool-forced-stream-roundtrip ===
--- INPUT  (POST chat, request.json) ---
{
  "model": "zai-org/GLM-5.3",
  "messages": [
    {
      "role": "user",
      "content": "Use add_numbers to add 17 and 25."
    },
    {
      "role": "assistant",
      "content": null,
      "tool_calls": [
        {
          "id": "call_afcef3904046451f89bd56f3",
          "type": "function",
          "function": {
            "name": "add_numbers",
            "arguments": "{\"a\": 17, \"b\": 25}"
          }
        }
      ]
    },
    {
      "role": "tool",
      "tool_call_id": "call_afcef3904046451f89bd56f3",
      "content": "42"
    },
    {
      "role": "user",
      "content": "Reply with exactly 42."
    }
  ],
  "max_tokens": 1024,
  "tools": [
    {
      "type": "function",
      "function": {
        "name": "add_numbers",
        "description": "Add two integers",
        "parameters": {
          "type": "object",
          "properties": {
            "a": {
              "type": "integer"
            },
            "b": {
              "type": "integer"
            }
          },
          "required": [
            "a",
            "b"
          ],
          "additionalProperties": false
        }
      }
    }
  ],
  "tool_choice": "none",
  "stream": false,
  "reasoning_effort": "none"
}

--- OUTPUT (HTTP 200, 3.2 s, pass=True) ---
{"id":"93279a3e8dc646e583e3bf32752666b8","choices":[{"index":0,"message":{"content":"42","refusal":null,"role":"assistant"},"finish_reason":"stop","logprobs":null}],"created":1792329982,"model":"zai-org/GLM-5.3","object":"chat.completion","usage":{"prompt_tokens":47,"completion_tokens":2,"total_tokens":49,"prompt_tokens_details":{"cached_tokens":0}}}