Issues

• [Feature] Per-state data ownership with scoped lifecycle and change tracking

  fgmacedo/python-statemachine#661 · Filter by author rmonsurate opened on Sep 22, 2026

• Support structural refinement of inherited states while preserving transitions

  fgmacedo/python-statemachine#660 · Filter by author BorjaEst opened on Sep 18, 2026

• Read every statechart class body through one reader with an owning state

  enhancement
  fgmacedo/python-statemachine#657 · Filter by author fgmacedo opened on Sep 13, 2026

• A nested state body cannot bind class attributes, so explicit id and transition-less Event are dropped

  bug
  fgmacedo/python-statemachine#656 · Filter by author fgmacedo opened on Sep 13, 2026

• internal declared on an Event has no effect at trigger time

  bug
  fgmacedo/python-statemachine#655 · Filter by author fgmacedo opened on Sep 13, 2026

• Expanded event ids travel inside a space-separated string, so error_ never worked as a method call

  bug
  fgmacedo/python-statemachine#654 · Filter by author fgmacedo opened on Sep 13, 2026

• Callback names collide between sibling nested state bodies

  bug
  fgmacedo/python-statemachine#653 · Filter by author fgmacedo opened on Sep 13, 2026

• bug: compound states nested in parallel states are not marked as active

  fgmacedo/python-statemachine#651 · Filter by author MartinBernstorff opened on Sep 13, 2026
  1

• Dot and svg diagrams fail to generate without useful error message

  fgmacedo/python-statemachine#649 · Filter by author barnettwilliam opened on Aug 29, 2026

• Subclassing a StateChart with callbacks in a State.Compound body raises AttributeError

  fgmacedo/python-statemachine#646 · Filter by author fgmacedo opened on Aug 17, 2026
  1

• Confusion about error.execution

  question
  fgmacedo/python-statemachine#644 · Filter by author Dolecor opened on Aug 16, 2026
  1

• Feature Request: Persistence API

  enhancement
  fgmacedo/python-statemachine#618 · Filter by author sda97ghb opened on May 8, 2026
  1

• [Feature Request] Dynamic parallel regions — fan-out over runtime-sized lists of sub-machines

  fgmacedo/python-statemachine#616 · Filter by author brunolnetto opened on May 5, 2026

• Pure-async timeout() handler to avoid thread pool usage

  fgmacedo/python-statemachine#613 · Filter by author fgmacedo opened on Apr 18, 2026 · 3.2.0

• RFC: Improve persistence ergonomics for compound/parallel state machines

  enhancement
  fgmacedo/python-statemachine#597 · Filter by author fgmacedo opened on Mar 11, 2026
  2

• init to got straight into a sub-state?

  enhancementquestion
  fgmacedo/python-statemachine#587 · Filter by author MiMiMeowMeow opened on Mar 1, 2026
  4

• Support parent-child state machine communication in Python API

  enhancement
  fgmacedo/python-statemachine#576 · Filter by author fgmacedo opened on Feb 21, 2026 · 3.2.0