From Pydantic Model to AI Agent in 10 Lines of Python

You've been doing this for a while now: response = client . chat . completions . create ( model = " gemini-2.0-flash " , messages = [{ " role " : " user " , " content " : f " Extract the following fields from this text: { fields } . Text: { text } " }] ) data = json . loads ( response . choices [ 0 ]. message . content ) proposal = Proposal ( ** data ) Parse the response. Hope the JSON is valid. Add a retry. Add a fallback. Add validation. Repeat for every model in your app. There's a better way