Petie Clark — Applied AI Systems

Applied AI systems that survive contact with the business.

Field notes on agent orchestration, evaluation, authority boundaries, enterprise integration, deployment, and production operations.

How I think about governed systems

Jun 2026 AI

What I Learned From Rebuilding Twice

Rebuilding a system sounds like repeating the build. It rarely is. The first version accumulated decisions in the order I encountered them. A rebuild asks me to reproduce the result after that order, and much of the reasoning behind it, has disappeared.

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Jun 2026 AI

A Better Way to End a Work Session

A work session usually ends before the work does. The clock wins, attention gets thin, or the next obligation arrives. That’s normal. What causes trouble is leaving an unfinished system in a state that only makes sense to the person who has been staring at it for three hours.

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Jun 2026 AI

Why I Prefer One Clear Source of Truth

An agent can receive instructions from almost anywhere. A chat message describes the task. A scheduler supplies parameters. A repository contains conventions. A wrapper adds defaults. A saved prompt contributes another set of rules. Each source is convenient in isolation.

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Jun 2026 AI

The Most Useful Automation Is Easy to Ignore

One of the local automations I value most doesn’t have a dashboard. It watches a folder, waits for a file to finish arriving, applies a predictable transformation, and places the result where the next ordinary tool expects it.

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May 2026 AI

The First Five Minutes of an Incident

The first five minutes of an incident are rarely long enough to diagnose it. They are long enough to damage the evidence, widen the uncertainty, and create three competing versions of what happened.

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