> Markdown version of [/@sofia-rest](https://www.wearedevelopers.com/@sofia-rest). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sofia Rest Builds AI debugging agents and evaluates production models at Sentry. ## About Sofia Rest builds AI systems that hunt down and fix software bugs. At Sentry, she develops Seer, an AI debugging agent, connecting it to the exact telemetry and context needed to solve issues. Her work tackles the reality of running AI in production. From telemetry integration to cost tracking, she focuses on practical improvements. She recently shared how her team ran 21 live experiments to improve AI code reviews, proving that simply upgrading to a smarter model isn't always the right answer. Before joining Sentry, she studied computer science and cognitive science at Johns Hopkins. ## Upcoming Sessions ### World Congress 2026 North America · September 23, 2026 San José, CA - [21 Experiments in Six Weeks: A Playbook for Improving Your AI Agent](https://www.wearedevelopers.com/events/world-congress-2026-north-america/sessions/1793-21-experiments-in) ## Links - [X](https://x.com/sentry) - [LinkedIn](https://www.linkedin.com/company/getsentry/posts/?feedView=all)