Aleks Sidorecs
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Heuristics

What are the heuristics?

Heuristics are one-page rules for operations and supply chain, from a practitioner who keeps learning and applying them.

4 published Updated By Aleks SidorecsCC BY 4.0

Origin

Why this series exists

In 2021, I decided to strengthen my intellectual muscles and began a PhD journey in Logistics and Telematics. My initial research focused on developing a framework for designing and deploying autonomous supply chain systems. A few years later, LLMs entered the picture. Several sparring sessions with ChatGPT made me rethink my approach, leading me to withdraw from my studies in 2025 and launch the Automatiqa Lab project. But the appetite for research didn't disappear with it - it just got blended with the real life of operations and supply chain strategy.

That blend produced this series of one-page heuristics. Each one contains key definitions, rules and principles, test cases, and awareness of potential mistakes. They aren't blind frameworks, but rather strategic reflections of a conscious practitioner.


Anatomy

Anatomy of a heuristic

Problem

Where the rule found me and what it looks like on the shop floor.

Why it's hard

The forces that keep it unsolved - what every fix costs.

Rule

One instruction, in the imperative. What to do when the test says yes.

Test + run on

How to tell it applies to you, then the rule run on one real case.

Mistakes

The ways the rule gets misapplied - most of them ones I made.

Maxim

One line to carry it out of the room.


Published

Published

03

Decision loop readiness

A company is never ready. A loop is, or it isn’t.

Supply chain and operations AI readiness tends to score the wrong item. The decision loop determines whether it’s AI-ready.

Decision loop readiness
02

Asymmetric supply chain physics

Diagnose the shape before you prescribe the cure.

Symmetric vs asymmetric supply chains, and the Outside Variance Ratio that tells you which one you're in.

Asymmetric supply chain physics
01

Requisite variety in supply chain

Match the variety or pay for the difference.

Any operation can absorb only as much variation as it has responses for. The Variety Shortfall Test finds where it loses.

Requisite variety in supply chain

Drawer

In the drawer

05

Every buffer is a decision made in advance

Every buffer is a decision someone couldn't make in time.

Stock, spare capacity and slack are decisions taken early, because the loop cannot decide in time.

The same writing is mirrored as markdown at github.com/alxsidr/heuristics, licensed CC BY 4.0. Feed: /heuristics/rss.xml.