from agno.agent import Agent from agno.knowledge.knowledge import Knowledge from agno.models.cohere import Cohere from agno.vectordb.pgvector import PgVector db_url = "postgresql+psycopg://ai:ai@localhost:5532/ai" knowledge = Knowledge( vector_db=PgVector(table_name="recipes", db_url=db_url), ) # Add content to the knowledge knowledge.add_content( url="https://agno-public.s3.amazonaws.com/recipes/ThaiRecipes.pdf" ) agent = Agent(model=Cohere(id="command-a-03-2025"), knowledge=knowledge) agent.print_response("How to make Thai curry?", markdown=True)
Create a virtual environment
Terminal
python3 -m venv .venv source .venv/bin/activate
Set your API key
export CO_API_KEY=xxx
Install libraries
pip install -U cohere sqlalchemy pgvector pypdf agno
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
Run Agent
python cookbook/models/cohere/knowledge.py