Agent with Knowledge

Code

knowledge.py

from agno.agent import Agent
from agno.knowledge.knowledge import Knowledge
from agno.models.aws import Claude
from agno.vectordb.pgvector import PgVector

db_url = "postgresql+psycopg://ai:ai@localhost:5532/ai"

knowledge_base = Knowledge(
    vector_db=PgVector(table_name="recipes", db_url=db_url),
)
knowledge_base.insert(
  url="https://agno-public.s3.amazonaws.com/recipes/ThaiRecipes.pdf"
)

agent = Agent(
    model=Claude(id="us.anthropic.claude-sonnet-4-20250514-v1:0"),
    knowledge=knowledge_base,
)
agent.print_response("How to make Thai curry?", markdown=True)

Usage

1. Set up your virtual environment

   Mac

   uv venv --python 3.12
   source .venv/bin/activate
   
2. Set your AWS Credentials

   export AWS_ACCESS_KEY_ID=***
   export AWS_SECRET_ACCESS_KEY=***
   export AWS_REGION=***
   
3. Install dependencies

   uv pip install -U anthropic[bedrock] sqlalchemy pgvector pypdf openai psycopg agno
   
4. Run PgVector

   docker run -d \
     -e POSTGRES_DB=ai \
     -e POSTGRES_USER=ai \
     -e POSTGRES_PASSWORD=ai \
     -e PGDATA=/var/lib/postgresql/data/pgdata \
     -v pgvolume:/var/lib/postgresql/data \
     -p 5532:5432 \
     --name pgvector \
     agnohq/pgvector:16
   
5. Run Agent

   python knowledge.py