State Machine Python Packages

transitions

A lightweight, object-oriented finite state machine implementation in Python with many extensions

2.9M 7K 567

python-statemachine

Expressive statecharts and FSMs for modern Python.

992K 1K 103

django-fsm

Django friendly finite state machine support

575K 2K 309

burr

Build applications that make decisions (chatbots, agents, simulations, etc...). Monitor, trace, persist, and execute on your own infrastructure.

26K 2K 133

besser

A Python-based AI-enhanced low-code open-source platform for smart software development

10K 173 34

context-compiler

Deterministic state engine for managing conversation state and constraints in LLM applications.

7K 0 0

stratum-mcp

State machine dispatch server for AI agent workflows. Typed YAML specs, MCP server (stratum-mcp), and Python library (stratum-py) — postconditions, retries, gates, and auditable execution traces for Claude Code and Codex.

6K 3 0

patitas

Modern Markdown parser for Python 3.14t — CommonMark compliant, free-threading ready, typed AST

4K 3 0

rosettes

⌾⌾⌾ Rosettes — ReDoS-safe syntax highlighter for Python 3.14+ with free-threading.

4K 4 0

flowr

Non-deterministic YAML state machine specification for AI agent orchestration

4K 0 0

temple8

Spec-driven agent orchestration template. YAML state machines route multi-agent workflows. Any LLM, any process, zero lock-in.

4K 12 2

avtomatika

High-performance state-machine based orchestrator for managing complex AI agents and asynchronous workflows. Separates process logic (Blueprints) from execution (Workers).

3K 2 1

fsmpy

:arrows_counterclockwise: Minimal State Machine

2K 24 2

socratic-workflow

Workflow orchestration and state machine execution engine

2K 0 0

integration-automation-patterns

Enterprise integration patterns: idempotent event processing, saga orchestration, transactional outbox, and webhook validation for reliable system-of-record sync

2K 0 0

bpod-core

A modern Python interface for Bpod Finite State Machines.

1K 5 4