fix a validation error when sending request to openai with name parameter

[boxbag]

Fixes an error when running the workflow_orchestrator_worker example in mode=iterative. Encountered the error below:

{
  "data": {
    "request": {
      "method": "POST",
      "url": {
        "_uri_reference": [
          "https",
          "",
          "api.openai.com",
          null,
          "/v1/chat/completions",
          null,
          null
        ]
      },
      "headers": [
        "host",
        "accept-encoding",
        "connection",
        "accept",
        "content-type",
        "user-agent",
        "x-stainless-lang",
        "x-stainless-package-version",
        "x-stainless-os",
        "x-stainless-arch",
        "x-stainless-runtime",
        "x-stainless-runtime-version",
        "authorization",
        "x-stainless-async",
        "x-stainless-retry-count",
        "content-length"
      ],
      "extensions": {
        "timeout": {
          "connect": 5.0,
          "read": 600.0,
          "write": "600.0",
          "pool": "600.0"
        }
      },
      "stream": [
        {
          "capitalize": "<callable: capitalize>",
          "center": "<callable: center>",
          "count": "<callable: count>",
          "decode": "<callable: decode>",
          "endswith": "<callable: endswith>",
          "expandtabs": "<callable: expandtabs>",
          "find": "<callable: find>",
          "fromhex": "<callable: fromhex>",
          "hex": "<callable: hex>",
          "index": "<callable: index>",
          "isalnum": "<callable: isalnum>",
          "isalpha": "<callable: isalpha>",
          "isascii": "<callable: isascii>",
          "isdigit": "<callable: isdigit>",
          "islower": "<callable: islower>",
          "isspace": "<callable: isspace>",
          "istitle": "<callable: istitle>",
          "isupper": "<callable: isupper>",
          "join": "<callable: join>",
          "ljust": "<callable: ljust>",
          "lower": "<callable: lower>",
          "lstrip": "<callable: lstrip>",
          "maketrans": "<callable: maketrans>",
          "partition": "<callable: partition>",
          "removeprefix": "<callable: removeprefix>",
          "removesuffix": "<callable: removesuffix>",
          "replace": "<callable: replace>",
          "rfind": "<callable: rfind>",
          "rindex": "<callable: rindex>",
          "rjust": "<callable: rjust>",
          "rpartition": "<callable: rpartition>",
          "rsplit": "<callable: rsplit>",
          "rstrip": "<callable: rstrip>",
          "split": "<callable: split>",
          "splitlines": "<callable: splitlines>",
          "startswith": "<callable: startswith>",
          "strip": "<callable: strip>",
          "swapcase": "<callable: swapcase>",
          "title": "<callable: title>",
          "translate": "<callable: translate>",
          "upper": "<callable: upper>",
          "zfill": "<callable: zfill>"
        }
      ],
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factuality/logical consistency and style adherence. Use the style rules from \\\\n        https://apastyle.apa.org/learn/quick-guide-on-formatting and \\\\n
https://apastyle.apa.org/learn/quick-guide-on-references.\\\\n        Write the graded report to the same directory as the short story\\\\n\\\\nPlan Objective: Load the student\\'s short story, \\\\n
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locate the student\\'s short story file, and load its content.\\\\nResult: The file \\\\\"file_1.md\\\\\" appears to be the student\\'s short story. Its content is as
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villagers.\\\\n--------------------------------------------------\\\\n\\\\nNow that we have loaded the student\\'s short story, the next step in the workflow can be executed.\\\\n\\\\nPlan Current Status:
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and return the URI and CONTENTS of the closest match.\\\\nServers in Agent: - Server Name: fetch\\\\n- Server Name: filesystem\\\\n2. Agent Name: writer\\\\nDescription: You are an agent that can write to
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markdown formatting.\\\\nNo extra text. Do not wrap in
json code
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\\\\n        Request input from a human user. Pauses the workflow until input is received.\\\\n\\\\n        Args:\\\\n            request: The human input request\\\\n\\\\n        Returns:\\\\n
The input provided by the human\\\\n\\\\n        Raises:\\\\n            TimeoutError: If the timeout is exceeded\\\\n
\",\"parameters\":{\"$defs\":{\"HumanInputRequest\":{\"description\":\"Represents a request for human
input.\",\"properties\":{\"prompt\":{\"title\":\"Prompt\",\"type\":\"string\"},\"description\":{\"anyOf\":[{\"type\":\"string\"},{\"type\":\"null\"}],\"default\":null,\"title\":\"Description\"},\"request_
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    },
    "message": "Error code: 400 - {'error': {'message': \"Invalid 'messages[3].name': string does not match pattern. Expected a string that matches the pattern '^[a-zA-Z0-9_-]+$'.\", 'type':
'invalid_request_error', 'param': 'messages[3].name', 'code': 'invalid_value'}}",
    "body": {
      "message": "Invalid 'messages[3].name': string does not match pattern. Expected a string that matches the pattern '^[a-zA-Z0-9_-]+$'.",
      "type": "invalid_request_error",
      "param": "messages[3].name",
      "code": "invalid_value"
    },
    "code": "invalid_value",
    "param": "messages[3].name",
    "type": "invalid_request_error",
    "response": "<httpx.Response [400] https://api.openai.com/v1/chat/completions>",
    "status_code": 400,
    "request_id": "req_ffdfb55cd833a075c5ba2d21c47b611f"
  }
}

[saqadri]

Requesting one change to add a comment, otherwise looks good! Thank you @boxbag for finding an issue and contributing a fix!

[saqadri]

Thank you for the contribution and fix!