Guides Hub

How the guides are written

A guide takes one decision and works through it end to end, including the parts that go wrong. It is the format to reach for when you are learning a subject rather than checking a single fact. If you only need one number or one definition, the questions and glossary sections will be faster.

Every guide is built around a decision, not a topic

Topics produce articles that describe things. Decisions produce articles that help. So the guides here are framed as how to write a frozen berry specification, how to choose between IQF and block frozen, how to assemble a supplier approval pack, how to pick an Incoterm for temperature-controlled freight. If you cannot name the decision a guide serves, it should not be a guide.

Sources are named on the page

Where a guide states a limit, a temperature, a tolerance or a legal obligation, the regulation, standard or measurement method behind it is named in the sources block at the foot of the page. Where practice varies and no single source governs, the guide says that plainly rather than quoting one supplier’s habit as though it were a rule.

Guides state what usually goes wrong

The failure modes are the most useful part of any operational guide and the part most often left out. Each guide includes the mistakes that recur – the specification parameter everybody forgets, the certificate scope nobody reads, the temperature record nobody downloads – because avoiding those is worth more than a summary of the correct procedure.

Difficulty, reading time and prerequisites are on the card

Each guide declares who it is written for, roughly how long it takes to read and what you are assumed to know already. A guide marked advanced is not harder writing, it is a guide that starts after the basics and does not repeat them. If a prerequisite is listed and you have not read it, read that one first: the second guide will otherwise spend your attention on terms it has decided not to explain twice.

Review dates matter more here than anywhere else

Guides that touch regulation age faster than guides that explain physics. Every guide carries a last-reviewed date and a next-review date. If a guide is approaching its review date and you are about to rely on a regulatory detail in it, verify that detail against the primary source before you act.