The Technical Thesis
Bad architecture is economic friction.
Most scheduling and coordination software is still built on time models designed for machine synchronization, not human intent. That abstraction mismatch creates real friction: recurring events drift, timezones create confusion, and coordination collapses into endless back-and-forth.
Rheba started from a different question: what if time in coordination systems should be stored in a way that preserves human intent instead of constantly translating away from it?
That shift changes more than display logic. It changes what becomes possible in the system. It changes how shared availability can be computed. And it matters even more once availability becomes a network problem instead of a single-user calendar problem.
Explore Now
If you want to understand where Rheba is going, look at the time model.
Date-Time Library
The Rheba date-time library
A developer-facing infrastructure layer shaped by the same thinking behind Rheba's broader availability thesis.
Explore the library →Research
The Case Against Unix Time
Why modern scheduling software still models human time wrong, and what a better foundation looks like.
Read the essay →Architecture
SDK and API direction
The availability engine, group coordination layer, and temporal infrastructure are being prepared for external developer access.
Learn about Rheba Core →Apps As Architecture
The applications are also examples of what can be built on the shared architecture.
The ten apps in the suite are not just products. They are working demonstrations of the SDK and shared coordination infrastructure. Each one exercises parts of the availability engine, the group system, and the temporal model.
For developers, they show what becomes possible when coordination is treated as infrastructure rather than a feature to be bolted on.
See the full suite →The Deeper Layer
The technical layer feeds the broader system.
The date-time library is one of the infrastructure layers behind Rheba's broader availability thesis. It exists because real coordination requires a better way to preserve human intent across time, place, recurrence, and shared commitments.
The suite shows applied value. The library shows underlying infrastructure. Rheba Core and the suite show the system at work. The library shows one of the infrastructure layers underneath it.
Building Forward
Developers are seeing the first layers of a broader architecture.
Rheba is infrastructure with a builder future. The date-time library, the availability engine, and the coordination layer are the beginning. 5 patents applied for. The developer roadmap is the company roadmap.