12 A Coding Implementation to Build Bulletproof Agentic Workflows

This outlines a technical framework for creating production-ready agentic workflows using the PydanticAI library. The core methodology shifts away from unpredictable chatbot interactions by implementing strict schema enforcement and dependency injection to ensure that AI outputs are typed, validated, and reliable. By prioritizing a model-agnostic architecture, the guide demonstrates how developers can maintain stable business logic and tool integrations even when swapping between different underlying large language models. Ultimately, the text serves as a blueprint for building robust, enterprise-grade AI systems that can safely manage external data and recover from execution errors through asynchronous, self-correcting processes.