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.

By Jason TeixeiraAugust 18, 2025
DocumentationArchitectureBest PracticesTemplatesEngineering
Share:
On this page

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

Continue this cluster

  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 a1556e22026-06-19 03:29Z
// solo studio// no analytics resold// every commit human-reviewed