# Why Agent Loops Fail in Production (and the Database Patterns That Fix Them)

DevFeed: [Why Agent Loops Fail in Production (and the Database Patterns That Fix Them)](<https://devfeed.tech/articles/why-agent-loops-fail-in-production-and-the-database-patterns-that-fix-them-23732.md>)

Original publisher: [Read original article](<https://cockroachlabs.com/blog/agent-loops-production-database-patterns>)

Author: Quentin Packard

Published: 2026-07-01T00:00:00Z

Content type: tutorial

Language: en

Sources: [Cockroach Labs](<https://devfeed.tech/sources/cockroach-labs.md>)

Topics: [Loop Engineering](<https://devfeed.tech/topics/loop-engineering.md>), [Databases](<https://devfeed.tech/topics/databases.md>), [AI Agent](<https://devfeed.tech/topics/ai-agent.md>), [CockroachDB](<https://devfeed.tech/topics/cockroachdb.md>), [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [ai-agent](<https://devfeed.tech/tags/ai-agent.md>), [ai-agents](<https://devfeed.tech/tags/ai-agents.md>), [article](<https://devfeed.tech/tags/article.md>), [cockroachdb](<https://devfeed.tech/tags/cockroachdb.md>), [database](<https://devfeed.tech/tags/database.md>), [loops](<https://devfeed.tech/tags/loops.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [production](<https://devfeed.tech/tags/production.md>)

## AI overview

This article explains why AI agent loops can fail in production even when the underlying model reasons correctly. It focuses on database state, recovery, consistency, and auditability, with patterns and working code for PostgreSQL and CockroachDB.

## Source excerpt

Agent loops fail in production for reasons that have little to do with the model, and everything to do with what happens to their state between iterations.