2.3.0

Removed

• ASGI/WSGI Support - The py_asgi and py_wsgi modules have been removed
  • py_asgi:run/4,5 - ASGI application runner
  • py_wsgi:run/3,4 - WSGI application runner
  • For web framework integration, use py:call with event loop contexts or the Channel API
  • See Migration Guide for alternatives

Added

• SharedDict - Process-scoped shared dictionaries for cross-process state
  • py:shared_dict_new/0 - Create a new SharedDict
  • py:shared_dict_get/2,3 - Get value with optional default
  • py:shared_dict_set/3 - Set key-value pair
  • py:shared_dict_del/2 - Delete a key
  • py:shared_dict_keys/1 - List all keys
  • py:shared_dict_destroy/1 - Explicit cleanup
  • Python access via erlang.SharedDict with dict-like interface
  • Mutex-protected for concurrent access (~300k ops/sec)
  • Pickle serialization for complex types
  • See SharedDict documentation for details