Agent with S3 Pre-signed URL Input

"""S3 pre-signed URL input with Gemini.

Pass files from S3 using pre-signed URLs without downloading.
Supports files up to 100MB. Requires Gemini 3.x models.
"""

import boto3
from agno.agent import Agent
from agno.media import File
from agno.models.google import Gemini

s3_client = boto3.client("s3")
presigned_url = s3_client.generate_presigned_url(
    "get_object",
    Params={
        "Bucket": "agno-public",
        "Key": "recipes/ThaiRecipes.pdf",
    },
    ExpiresIn=3600,
)

agent = Agent(
    model=Gemini(id="gemini-3.5-flash"),
    markdown=True,
)

agent.print_response(
    "What is this document about? Answer in one sentence.",
    files=[
        File(
            url=presigned_url,
            mime_type="application/pdf",
        )
    ],
)