Blog

Notes on AI in production, distributed systems and reliability.

Written by Barnabás Szőke from production work. Experiments, failure analysis and methodology — no listicles.

RELIABILITY · AI ECONOMICS 9 min read

The hidden cost of retries in agentic AI systems

How provider, application, tool and workflow retries combine to increase both latency and cost — and how to put a budget on them.

Barnabás Szőke · Senior Software Architect
AI ECONOMICS 7 min read

Stop measuring AI cost per token

Why cost per successful workflow is a more useful production metric, and what it exposes that provider invoices hide.

Barnabás Szőke · Senior Software Architect
EVALUATION 11 min read

How to decide whether a cheaper model can replace your current model

A practical process using representative workloads, evaluation thresholds, latency and economics — with the gates that should block a release.

Barnabás Szőke · Senior Software Architect

Running one of these problems in production?

Retry behaviour, inference economics and model evaluation are part of the AI Systems Audit.

See the audit