Description

Add document support to OpenAI and LiteLLM model providers.

Related Issues

strands-agents/tools#53

Type of Change

• Bug fix
• New feature
• Breaking change
• Documentation update
• Other (please describe):

Testing

• hatch fmt --linter
• hatch fmt --formatter
• hatch test --all
• Verify that the changes do not break functionality or introduce warnings in consuming repositories: agents-docs, agents-tools, agents-cli
• hatch run test-lint
• python ./test_document.py: Wrote the following test script:

from strands import Agent
from strands.models.litellm import LiteLLMModel

with open("cat.wikipedia.page1.pdf", "rb") as fp:
    doc = fp.read()

agent = Agent(
    messages=[
        {
            "role": "user",
            "content": [
                {
                    "document": {
                        "format": "pdf",
                        "name": "test doc",
                        "source": {
                            "bytes": doc,
                        },
                    },
                },
            ],
        },
    ],
    model=LiteLLMModel(model_id="us.anthropic.claude-3-7-sonnet-20250219-v1:0")
)
agent("Can you summarize the provided document?")

Checklist

• I have read the CONTRIBUTING document
• I have added tests that prove my fix is effective or my feature works
• I have updated the documentation accordingly
• I have added an appropriate example to the documentation to outline the feature
• My changes generate no new warnings
• Any dependent changes have been merged and published

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.