

Samuel Colvin
Software engineer and open-source maintainer best known as the creator of Pydantic and Pydantic AI; founder of the Pydantic company and builder of related products like Logfire and the Pydantic AI Gateway.
Top 5 podcasts with Samuel Colvin
Ranked by the Snipd community

315 snips
Feb 6, 2025 • 1h 4min
Agent Engineering with Pydantic + Graphs — with Samuel Colvin
Samuel Colvin, the creator of Pydantic and Logfire, discusses the evolution of Pydantic as a critical tool in AI engineering. He reveals its staggering monthly downloads and integration with OpenAI. Colvin also explores the innovative use of graphs in agent engineering, emphasizing their importance for control and observability. Furthermore, he shares insights on the challenges of integrating AI models and the quest for adaptable APIs in observability. He also introduces Pydantic.run as a resource for better user experiences.

101 snips
Dec 4, 2025 • 57min
Pydantic AI with Samuel Colvin
Samuel Colvin, creator of Pydantic and Pydantic AI, joins Gregor Vand to dive into the evolution of Pydantic from a simple type-safe library to a robust AI framework. They discuss the significance of type safety in AI applications, revealing how Pydantic AI enforces data validation. Samuel also shares insights on Logfire, an observability platform, and its developer-centric features. The duo emphasizes the importance of modular agent design and the interplay between AI and human expertise, showcasing the future of AI tooling in Python.

59 snips
Dec 1, 2024 • 1h 2min
#487: Building Rust Extensions for Python
David Seddon, a Django expert at Octopus Energy, and Samuel Colvin, the creator of Pydantic, dive into the integration of Rust into Python for enhanced performance. They discuss the massive shifts in the Python ecosystem and the benefits of using Rust, particularly through the Pydantic library. Topics include managing a large-scale Django monolith, the stricter parsing behavior of Pydantic, and the introduction of Logfire for observability. The conversation also highlights tools like Jitter and the architectural strategies for building Python packages.

46 snips
Oct 7, 2025 • 51min
Building Production-Ready AI Agents with Pydantic AI
Samuel Colvin, the mastermind behind the Pydantic validation library, shares his journey in creating Pydantic AI—a type-safe framework for AI agents in Python. He discusses the importance of stability and observability, comparing single-agent versus multi-agent systems. Samuel explores architectural patterns, emphasizing minimal abstractions and robust engineering practices. He also addresses code safety and the challenge of model-provider churn, while promoting open standards for enhanced observability. Join him as he reveals insights on crafting reliable AI agents!

44 snips
Jul 8, 2025 • 45min
Episode 53: Human-Seeded Evals & Self-Tuning Agents: Samuel Colvin on Shipping Reliable LLMs
Samuel Colvin, the mastermind behind Pydantic and founder of Logfire, discusses the often-overlooked challenges in AI reliability. He emphasizes how durability is key, not just flashy demos, and reveals that tiny feedback loops can significantly enhance performance insights. Colvin introduces innovative concepts like prompt self-repair systems and drift alarms, which can catch shifts before they become problems. He advocates for business-driven metrics that ensure features align with real goals, making AI not just functional but dependable in real-world applications.


