Issues

• bug: subclass transitions mutate shared inherited state

  fgmacedo/python-statemachine#733 · Filter by author brunolnetto opened on Nov 12, 2026

• Support callable instances as transition guards or reject them clearly

  fgmacedo/python-statemachine#731 · Filter by author brunolnetto opened on Nov 4, 2026

• Reject unsupported guard-call arguments and clarify guard documentation

  fgmacedo/python-statemachine#730 · Filter by author brunolnetto opened on Nov 4, 2026

• Expose hierarchy-aware state queries in guard expressions

  fgmacedo/python-statemachine#729 · Filter by author brunolnetto opened on Nov 4, 2026
  1

• 4.0: remove the deprecated internal= alias and enable_self_transition_entries

  uml
  fgmacedo/python-statemachine#724 · Filter by author fgmacedo opened on Oct 15, 2026 · 4.0.0

• Transition kinds: kind=external|local|internal across Python, YAML and SCXML

  enhancementuml
  fgmacedo/python-statemachine#723 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Decide: active compound state with an empty region

  questionuml
  fgmacedo/python-statemachine#721 · Filter by author fgmacedo opened on Oct 15, 2026

• UML call events

  enhancementuml
  fgmacedo/python-statemachine#720 · Filter by author fgmacedo opened on Oct 15, 2026

• UML terminate pseudostate

  enhancementuml
  fgmacedo/python-statemachine#719 · Filter by author fgmacedo opened on Oct 15, 2026

• UML join pseudostate

  enhancementuml
  fgmacedo/python-statemachine#718 · Filter by author fgmacedo opened on Oct 15, 2026

• UML entry and exit points

  enhancementuml
  fgmacedo/python-statemachine#717 · Filter by author fgmacedo opened on Oct 15, 2026

• UML choice pseudostate

  enhancementuml
  fgmacedo/python-statemachine#716 · Filter by author fgmacedo opened on Oct 15, 2026

• UML junction pseudostate (and segmented compound-transition execution)

  enhancementuml
  fgmacedo/python-statemachine#715 · Filter by author fgmacedo opened on Oct 15, 2026

• UML event deferral

  enhancementuml
  fgmacedo/python-statemachine#714 · Filter by author fgmacedo opened on Oct 15, 2026

• 3.3.0 release notes for the UML work

  fgmacedo/python-statemachine#713 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Docs: UML concepts and where this library differs

  uml
  fgmacedo/python-statemachine#712 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Explicit initial transition: reject a contradictory initial=True child and draw it in diagrams

  enhancement
  fgmacedo/python-statemachine#711 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Expression evaluators: remaining name-resolution follow-ups

  enhancement
  fgmacedo/python-statemachine#710 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Internal transition targeting its own empty history state

  bug
  fgmacedo/python-statemachine#709 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Diagram: internal transitions of compound states are not rendered

  bug
  fgmacedo/python-statemachine#708 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Async invoke tasks inherit the running-engine context, so raise_ from them is treated as internal

  bug
  fgmacedo/python-statemachine#707 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Sync engine: send(delay=) from a callback blocks the processing thread

  bug
  fgmacedo/python-statemachine#706 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Fork: multi-target transitions fail the reachability check and are not documented as UML fork

  buguml
  fgmacedo/python-statemachine#705 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Submachine states: reuse a state machine class as a state

  enhancementuml
  fgmacedo/python-statemachine#704 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0

• Time events: transitions that fire after a delay in a state

  enhancementuml
  fgmacedo/python-statemachine#703 · Filter by author fgmacedo opened on Oct 15, 2026 · 3.3.0