Uncaught ContextWindowExceededError in exception_mapping_utils.py line 427

Aider version: 0.62.1 Python version: 3.12.7 Platform: macOS-15.0-arm64-arm-64bit Python implementation: CPython Virtual environment: Yes OS: Darwin 24.0.0 (64bit) Git version: git version 2.39.5 (Apple Git-154)

An uncaught exception occurred:

Traceback (most recent call last):
  File "handler.py", line 565, in completion
    response = client.post(
               ^^^^^^^^^^^^
  File "http_handler.py", line 386, in post
    raise e
  File "http_handler.py", line 372, in post
    response.raise_for_status()
  File "_models.py", line 763, in raise_for_status
    raise HTTPStatusError(message, request=request, response=self)
httpx.HTTPStatusError: Client error '400 Bad Request' for url 'https://api.anthropic.com/v1/messages'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "main.py", line 1755, in completion
    response = anthropic_chat_completions.completion(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "handler.py", line 580, in completion
    raise AnthropicError(
litellm.llms.anthropic.common_utils.AnthropicError: {"type":"error","error":{"type":"invalid_request_error","message":"prompt is too long: 207889 tokens > 200000 maximum"}}

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "aider", line 10, in <module>
    sys.exit(main())
             ^^^^^^
  File "main.py", line 757, in main
    coder.commands.cmd_commit()
  File "commands.py", line 252, in cmd_commit
    self.raw_cmd_commit(args)
  File "commands.py", line 266, in raw_cmd_commit
    self.coder.repo.commit(message=commit_message)
  File "repo.py", line 110, in commit
    commit_message = self.get_commit_message(diffs, context)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "repo.py", line 195, in get_commit_message
    commit_message = simple_send_with_retries(
                     ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "sendchat.py", line 118, in simple_send_with_retries
    _hash, response = send_completion(**kwargs)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "sendchat.py", line 98, in send_completion
    res = litellm.completion(**kwargs)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "utils.py", line 1013, in wrapper
    raise e
  File "utils.py", line 903, in wrapper
    result = original_function(*args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "main.py", line 2999, in completion
    raise exception_type(
          ^^^^^^^^^^^^^^^
  File "exception_mapping_utils.py", line 2116, in exception_type
    raise e
  File "exception_mapping_utils.py", line 427, in exception_type
    raise ContextWindowExceededError(
litellm.exceptions.ContextWindowExceededError: litellm.BadRequestError: litellm.ContextWindowExceededError: AnthropicError - {"type":"error","error":{"type":"invalid_request_error","message":"prompt is too long: 207889 tokens > 200000 maximum"}}

Aider-AI / aider

Uncaught ContextWindowExceededError in exception_mapping_utils.py line 427 #2364