Rate limit exceptions shouldn't dump backtrace

[neilconway]

When I hit an LLM rate limit, I get:

🖇 AgentOps: Session Stats - Duration: 18.8s | Cost: $0.132369 | LLMs: 14 | Tools: 0 | Actions: 17 | Errors: 3
🖇 AgentOps: Session Replay: https://app.agentops.ai/drilldown?session_id=4a64d7e5-0317-46f4-9909-608611420e56
Traceback (most recent call last):
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/llms/anthropic/chat/handler.py", line 565, in completion
    response = client.post(
        api_base,
    ...<2 lines>...
        timeout=timeout,
    )
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/llms/custom_httpx/http_handler.py", line 386, in post
    raise e
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/llms/custom_httpx/http_handler.py", line 372, in post
    response.raise_for_status()
    ~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/httpx/_models.py", line 763, in raise_for_status
    raise HTTPStatusError(message, request=request, response=self)
httpx.HTTPStatusError: Client error '429 Too Many Requests' for url 'https://api.anthropic.com/v1/messages'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/main.py", line 1754, in completion
    response = anthropic_chat_completions.completion(
        model=model,
    ...<14 lines>...
        client=client,
    )
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/llms/anthropic/chat/handler.py", line 580, in completion
    raise AnthropicError(
    ...<3 lines>...
    )
litellm.llms.anthropic.common_utils.AnthropicError: {"type":"error","error":{"type":"rate_limit_error","message":"Number of request tokens has exceeded your per-minute rate limit (https://docs.anthropic.com/en/api/rate-limits); see the response headers for current usage. Please reduce the prompt length or the maximum tokens requested, or try again later. You may also contact sales at https://www.anthropic.com/contact-sales to discuss your options for a rate limit increase."}}

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/utils.py", line 903, in wrapper
    result = original_function(*args, **kwargs)
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/main.py", line 2998, in completion
    raise exception_type(
          ~~~~~~~~~~~~~~^
        model=model,
        ^^^^^^^^^^^^
    ...<3 lines>...
        extra_kwargs=kwargs,
        ^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 2116, in exception_type
    raise e
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 490, in exception_type
    raise RateLimitError(
    ...<3 lines>...
    )
litellm.exceptions.RateLimitError: litellm.RateLimitError: AnthropicException - {"type":"error","error":{"type":"rate_limit_error","message":"Number of request tokens has exceeded your per-minute rate limit (https://docs.anthropic.com/en/api/rate-limits); see the response headers for current usage. Please reduce the prompt length or the maximum tokens requested, or try again later. You may also contact sales at https://www.anthropic.com/contact-sales to discuss your options for a rate limit increase."}}

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/neilconway/.local/bin/spellcaster", line 8, in <module>
    sys.exit(main())
             ~~~~^^
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/spellcaster/cli.py", line 84, in main
    result = future.result()
  File "/usr/local/Cellar/[email protected]/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/_base.py", line 449, in result
    return self.__get_result()
           ~~~~~~~~~~~~~~~~~^^
  File "/usr/local/Cellar/[email protected]/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/_base.py", line 401, in __get_result
    raise self._exception
  File "/usr/local/Cellar/[email protected]/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/thread.py", line 58, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/agentops/decorators.py", line 135, in sync_wrapper
    returns = func(*args, **kwargs)
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/spellcaster/grammar.py", line 73, in check_grammar
    resp = litellm.completion(
        model=model,
    ...<13 lines>...
        ]
    )
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/agentops/llms/litellm.py", line 203, in patched_function
    result = self.original_create(*args, **kwargs)
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/utils.py", line 993, in wrapper
    return litellm.completion_with_retries(*args, **kwargs)
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/main.py", line 3031, in completion_with_retries
    return retryer(original_function, *args, **kwargs)
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 475, in __call__
    do = self.iter(retry_state=retry_state)
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 376, in iter
    result = action(retry_state)
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 418, in exc_check
    raise retry_exc.reraise()
          ~~~~~~~~~~~~~~~~~^^
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 185, in reraise
    raise self.last_attempt.result()
          ~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/usr/local/Cellar/[email protected]/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/_base.py", line 449, in result
    return self.__get_result()
           ~~~~~~~~~~~~~~~~~^^
  File "/usr/local/Cellar/[email protected]/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/_base.py", line 401, in __get_result
    raise self._exception
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 478, in __call__
    result = fn(*args, **kwargs)
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/utils.py", line 1013, in wrapper
    raise e
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/utils.py", line 903, in wrapper
    result = original_function(*args, **kwargs)
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/main.py", line 2998, in completion
    raise exception_type(
          ~~~~~~~~~~~~~~^
        model=model,
        ^^^^^^^^^^^^
    ...<3 lines>...
        extra_kwargs=kwargs,
        ^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 2116, in exception_type
    raise e
  File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 490, in exception_type
    raise RateLimitError(
    ...<3 lines>...
    )
litellm.exceptions.RateLimitError: litellm.RateLimitError: AnthropicException - {"type":"error","error":{"type":"rate_limit_error","message":"Number of request tokens has exceeded your per-minute rate limit (https://docs.anthropic.com/en/api/rate-limits); see the response headers for current usage. Please reduce the prompt length or the maximum tokens requested, or try again later. You may also contact sales at https://www.anthropic.com/contact-sales to discuss your options for a rate limit increase."}}