• Added
  • ASGI compatibility: Wave apps can now be run using an ASGI server.
  • @app decorator to identify primary query handler in an app.
  • Live-reload for apps.
  • New wave CLI and wave run command.
  • q.run() and q.exec() APIs for running background tasks.
  • Display server version/build at startup.
  • AsyncSite for updating other pages from an app without blocking the main thread.
  • Drop or clear pages from a site using del site[route].
• Changed
  • All HTTP calls now use non-blocking asyncio using the httpx library.
  • listen() is deprecated.
  • H2O_WAVE_INTERNAL_ADDRESS and H2O_WAVE_EXTERNAL_ADDRESS are deprecated.
  • An app's UI is now cleared when an app crashes or is terminated.
  • All examples migrated to use @app instead of listen().
  • Server binary renamed to waved (as in wave daemon).
  • Apps using @app must be run using wave run.
• Fixed
  • Performance and concurrency improvements across the board.
  • Stability improvements to the Wave Tour.