[Feature Request] Support Anthropic Claude 3.7-Sonnet "thinking"

[sigren]

model id "claude-3-7-sonnet-20250219"

https://docs.anthropic.com/en/docs/build-with-claude/extended-thinking

[monali7-d]

Hi @sigren, Thank you for reaching out and using Agno
We have added the support for Claude 3.7 -Sonnet "thinking".

[sigren]

@monali7-d

When I enable thinking and tool use, I get the following error:

Traceback (most recent call last): File "/Users/bren/.pyenv/versions/3.12.2/lib/python3.12/site-packages/agno/models/anthropic/claude.py", line 320, in invoke return self.get_client().messages.create( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/bren/.pyenv/versions/3.12.2/lib/python3.12/site-packages/anthropic/_utils/_utils.py", line 275, in wrapper return func(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^ File "/Users/bren/.pyenv/versions/3.12.2/lib/python3.12/site-packages/anthropic/resources/messages/messages.py", line 953, in create return self._post( ^^^^^^^^^^^ File "/Users/bren/.pyenv/versions/3.12.2/lib/python3.12/site-packages/anthropic/_base_client.py", line 1336, in post return cast(ResponseT, self.request(cast_to, opts, stream=stream, stream_cls=stream_cls)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/bren/.pyenv/versions/3.12.2/lib/python3.12/site-packages/anthropic/_base_client.py", line 1013, in request return self._request( ^^^^^^^^^^^^^^ File "/Users/bren/.pyenv/versions/3.12.2/lib/python3.12/site-packages/anthropic/_base_client.py", line 1117, in _request raise self._make_status_error_from_response(err.response) from None anthropic.BadRequestError: Error code: 400 - {'type': 'error', 'error': {'type': 'invalid_request_error', 'message': 'messages.1.content.0.type: Expected thinkingorredacted_thinking, but found tool_use. When thinkingis enabled, a finalassistantmessage must start with a thinking block (preceeding the lastmost set oftool_useandtool_resultblocks). We recommend you include thinking blocks from previous turns. To avoid this requirement, disablethinking. Please consult our documentation at https://docs.anthropic.com/en/docs/build-with-claude/extended-thinking'}}