These are the beliefs behind the Oasis Operating System, our written-down method for building software. Each one explains a choice we make and what you get from it.
Good software gets cheaper to change over time, not more expensive. We make choices that speed up future work, so year two costs you less than year one.
We write down every significant decision and the reason for it. You keep that record, so any future team knows why the system works the way it does.
We don't just say the software works; we check it. Every release passes the Longevity Standard, our eight-point checklist of tests, security and documentation, before it ships.
We use AI to move faster, and a senior engineer reviews and owns every change. AI-assisted code passes the same checks as everything else, so speed never costs you quality.
We decide how the parts of your system connect before we build them. Clear boundaries mean a change in one place doesn't put the rest at risk.
We judge each decision by what it will cost you over years, not just what it costs to build today. What you launch is what grows with you, so you avoid a second build.
We plan for more users, branches and data from the start, not as a rescue later. Growth should be something you plan for, not a crisis.
Security is built in from day one, not added at the end: limited access for each user, checked inputs and passwords and keys stored safely.
A feature isn't finished until we can see how it runs in the live system: its health, behaviour and limits. That lets us spot problems early.
You own the code, data and IP. No vendor lock-in and no dependence on one person. Any capable team can take over, including yours, so you are free to change course.
Talk to the senior engineer who will design and build your system, and see how these principles apply to your project.