Basic Agent

Code

1from kern.agent import Agent, RunOutput  # noqa
2from kern.models.aws import Claude
3
4agent = Agent(
5    model=Claude(id="us.anthropic.claude-sonnet-4-20250514-v1:0"), markdown=True
6)
7
8# Get the response in a variable
9# run: RunOutput = agent.run("Share a 2 sentence horror story")
10# print(run.content)
11
12# Print the response in the terminal
13agent.print_response("Share a 2 sentence horror story")

Usage

Set up your virtual environment

1uv venv --python 3.12
2source .venv/bin/activate

1uv venv --python 3.12
2.venv\Scripts\activate

Set your AWS Credentials

1export AWS_ACCESS_KEY_ID=***
2export AWS_SECRET_ACCESS_KEY=***
3export AWS_REGION=***

Install dependencies

1uv pip install -U anthropic[bedrock] kern-ai

Run Agent

1python basic.py