Reliability Python Packages

stamina

Production-grade retries for Python

safe-init

Safe Init is a Python library that enhances AWS Lambda functions with advanced error handling, logging, monitoring, and resilience features, providing comprehensive observability and reliability for serverless applications.

krippendorff

Fast computation of Krippendorff's alpha agreement measure in Python.

pylife

a general library for fatigue and reliability

chaostoolkit

Chaos Engineering Toolkit & Orchestration for Developers

operon-ai

Biologically Inspired Architectures for EpiAgentic Control

surpyval

A Python package for survival analysis. The most flexible survival analysis package available. SurPyval can work with arbitrary combinations of observed, censored, and truncated data. SurPyval can also fit distributions with 'offsets' with ease, for example the three parameter Weibull distribution.

krkn-lib

Chaos and resiliency testing tool for Kubernetes with a focus on improving performance under failure conditions. A CNCF sandbox project.

gpt-computer-assistant

GPT

redress

Policy-driven failure handling for Python services.

pylife-odbserver

a general library for fatigue and reliability

pylife-odbclient

a general library for fatigue and reliability

agentbreak

infrastructure chaos to test the resilience of ai agents

predictr

Weibull Analysis Tools

cerberus-client

Guardian of Kubernetes clusters. Tool to monitor clusters health and signal/alert on failures.

gcadev

Build autonomous AI agents in Python.

steer-sdk

The Active Reliability Layer for AI Agents. Catch failures, teach fixes, and automate reliability

fmdtools

System resilience modelling, simulation, and assessment in Python

testthread

"pytest for AI agents." Open-source testing framework. Define what your agent should do. Run it. Get pass/fail results with AI diagnosis. Tests whether your agent behaves correctly across runs

pyresilience

Unified resilience patterns for Python — retry, circuit breaker, timeout, fallback, bulkhead, rate limiter, and cache in one decorator. Python's Resilience4j.

insurance-conformal

Conformal prediction intervals for Tweedie/Poisson insurance models - distribution-free coverage guarantees

ramstk

Reliability, Availability, Maintainability, Safety (RAMS) analysis program.

sfeprapy

Structural Fire Engineering - Probabilistic Reliability Assessment

aura-guard

Exactly-once + circuit breaker for agent tool calls (loops, retries, duplicate side effects)