Engineering9 min read

Why I Document Every System I Build (And the Template I Use)

I have a 1-page template for system documentation. It takes 30 minutes to fill out and saves 30 hours of 'how does this work?' questions. Here's the template.

Part ofProduct Systems->
By Jason TeixeiraAugust 18, 2025
DocumentationArchitectureBest PracticesTemplatesEngineering
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I have a rule: no system goes to production without a one-page document. Not a 50-page design doc. Not a Confluence wiki that nobody reads. One page.

The Template

\\

Reader route

article -> proof -> offer

ReadClusterProofScope

cluster

Product Systems

intent

Engineering

route

next step

What to do with this

Turn the note into a build path.

If this topic maps to a real business problem, keep reading the cluster, study the academy path, or route the work into a scoped engagement.

Build the whole systemLearn the system

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  1. 01Build a Product Surface and System Map->
  2. 02SEO as an Engineering System, Not a Blog Calendar->
  3. 03How to Build a Wall of Love That Does Not Feel Fake->
Jason Teixeira
Written by
Jason Teixeira
Founder, Sage Ideas Studio · Principal Engineer
More about Jason
livebuild 5d6c8652026-08-05 06:00Z
// solo studio// no analytics resold// every commit human-reviewed