# Tomás Hernando Koffman — Co-founder at Not Diamond

URL: https://www.sylvainkalache.com/content/tom-s-hernando-koffman-co-founder-at-not-diamond

Category: podcast
Date: 2025-12-23
Publication: Humans of Reliability
Sylvain Kalache's role: host
Duration: 30 minutes

[Original source](https://rootly.com/humans-of-reliability/tomas-hernando-koffman)

[Video](https://www.youtube.com/watch?v=v9bGgXE1YE0)

99%+ accuracy on a moving target — model deprecation, reliability with LLMs, and treating prompts as architectural components.

Hosts: Sylvain Kalache

Guests: Tomás Hernando Koffman

## Topics

- [AI Agents](https://www.sylvainkalache.com/topics/ai-agents.md)
- [SRE](https://www.sylvainkalache.com/topics/sre.md)
- [Machine Learning](https://www.sylvainkalache.com/topics/machine-learning.md)

## Participants

- Tomás Hernando Koffman — Co-Founder & CEO, Not Diamond