Policy Python Packages

pulumi-policy

Pulumi's Policy as Code SDK, CrossGuard. Define infrastructure checks in code to enforce security, compliance, cost, and other practices, enforced at deployment time.

regopy

A C++ interpreter for the OPA policy language Rego

policyengine-uk

An open-source static tax-benefit microsimulation model for the UK.

opa-python-client

Python client for Open Policy Agent

kcl-lib

KCL Language Core and API

openfisca-us

The PolicyEngine US Python package contains a rules engine of the US tax-benefit system, and microdata generation for microsimulation analysis.

powerrules

A rule-based computer power state management tool

dogwood-py

Python SDK and reference-compatible interpreter surface for Dogwood policies

falcon-policy

Policy Middleware for Falcon APIs

casbin-redis-adapter

Redis adapter for PyCasbin

warrantai

The decision ledger for AI agents. Every action recorded with its mandate, evidence, cost and outcome. Replay real decisions before you ship.

openfisca-uk

An open-source static tax-benefit microsimulation model for the UK.

mergeproof

🛡️ Proof before merge: evidence gates for pull requests (tests, traces, human verification) as one policy file, enforced in CI and readable by agents

opal-common

Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)

rpsl-parser

A Routing Policy Specification Language(RPSL) parser with a focus on speed and correctness.

opal-client

Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)

provio

A safety floor your AI agents can't get under: one policy for Claude Code, Codex, Gemini CLI, Cursor, Windsurf and MCP, judged by what each call will run, backstopped by the kernel, with a signed, tamper-evident ledger.

writ-cli

A safety floor your AI agents can't get under: one policy for Claude Code, Codex, Gemini CLI, Cursor, Windsurf and MCP, judged by what each call will run, backstopped by the kernel, with a signed, tamper-evident ledger.

opal-server

Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)

nazeyatta

Command-line preflight and post-action verification checker for AI workers and automation. Explicit UNKNOWN/VERIFIED states, PASS/REVIEW/BLOCK, reproducible receipts. 👈😽

aipr-py

Read a repository's AI contribution policy before you (or your agent) contribute.

flask-opa

Flask extension for OPA

ospac

OSPAC - Open Source Policy as Code

writ-sdk

A safety floor your AI agents can't get under: one policy for Claude Code, Codex, Gemini CLI, Cursor, Windsurf and MCP, judged by what each call will run, backstopped by the kernel, with a signed, tamper-evident ledger.