Blog Why documentation is a product, not an afterthought
Why documentation is a product, not an afterthought
TL;DR For most users, the docs are the product, they read them before they touch the code. Treat docs like a product: know who they are for, start people with a task that works, keep them honest as the code changes, and improve them from real questions. Good docs decide how much your work gets used.
The code is where the work goes, but the docs are where the work is received. Most people meet your project through its documentation long before they read a line of its source. Treating docs as an afterthought, then, is treating the actual user experience as an afterthought. Here is the case for treating them like a product instead.
The docs are the product
Think about how you evaluate a library or a tool you have not used. You read the docs. You skim the getting-started, look for an example that matches your case, and decide in a few minutes whether this thing will help you. You form your entire opinion before touching the code.
That makes the docs the surface everyone judges, and the thing that decides whether your good code ever gets used. A brilliant project with confusing docs loses to a decent one that is easy to start.
What a product mindset changes
Products have a user, a job, and iteration. Apply that to docs.
- Know the user. Write for the person arriving with a task, not for the person who already understands the internals.
- Get them to a win fast. A getting-started path that actually works, copy-paste to a result, matters more than exhaustive reference.
- Favour examples. People learn from a concrete example far faster than from an abstract description of every option.
- Be honest about limits. Say what the thing does not do. It builds trust and saves people from dead ends.
Keep them alive
The other half of a product mindset is iteration. Docs rot the moment the code moves on, so tie them together.
- Update docs with the change, not in a cleanup pass later that never comes.
- Mine real questions. Every repeated support question or issue is a documentation bug. The gaps your users hit are the roadmap for what to write next.
The payoff
Good documentation is one of the highest-leverage things you can invest in, because it multiplies how much your actual work gets used. The code you are proud of only helps people who can figure out how to use it. Treat the docs as the product they experience, and far more of them will make it to the code you are proud of.
FAQ
Why treat documentation like a product?
Because for most people the docs are the first and main way they experience your project. If the docs are confusing or wrong, they never reach the good code underneath. Docs have users and a job to do, which is what makes them a product, not a chore.
What makes documentation actually good?
It gets a real user to a working result fast. That means a getting-started path that actually works, examples over exhaustive reference, honesty about limitations, and structure that matches what people are trying to do rather than how the code is organised.
How do you keep docs from going stale?
Tie them to the code and to real questions. Update docs as part of the change that affects them, not later, and mine your support questions and issues for the gaps, since a repeated question is a documentation bug.