HTTP sessions
Sessions keep data on the server and send only a random identifier to the browser. Orionis creates sessions lazily: reading an empty session does not automatically create a record or cookie. Web middleware coordinates restoration, flash, persistence and cleanup.
Use web routes in routes/web.py for browser state. API routes do not automatically restore or save a session. Start with state and flash, where a POST stores a preference and the following GET reads it; choose persistent storage before deploying multiple workers.
- State and flash: preferences, forms and navigation between requests.
- Storage and concurrency: choose a driver and implement a store.
- Configuration and secure lifecycle: cookies, renewal and rotation.
You need Python 3.14+ and web routes for automatic persistence. orionis.session exports no classes at its root: inject ISession, use the Session facade or import implementations from their modules. Start with HTTP and continue with authentication.