Acacian/aegis

v0.4.0 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 2mo MCP Security & Auth

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

agent-security ai-agent-security ai-agents ai-governance ai-safety ai-security

+14 more

audit-trail compliance guardrails langchain llm-security mcp mcp-security model-context-protocol pii-detection policy-as-code policy-engine policy-testing prompt-injection selection-governance

Summary

AI summary

Aegis v0.4.0 introduces single-line framework activation, runtime guardrails for PII and prompt injection detection, community rule packs, zero‑code integration helpers, AGEF v1, AGP v1, and an interactive playground.

Full changelog

v0.4.0 — Framework Release

Highlights

aegis.init() — Single-line framework activation with YAML config auto-discovery
Runtime Guardrails — PII detection (12 categories) + prompt injection detection (10 categories, 85+ patterns, multi-language)
Rule Pack Ecosystem — Community-extensible YAML rule packs (pii, injection)
Zero-code Integration — aegis.patch_openai(), aegis.patch_anthropic(), @guard decorator
AGEF v1 — Agent Governance Event Format (JSON Schema standard)
AGP v1 — Agent Governance Protocol spec
Interactive Playground — PII Scanner + Injection Detector demos

Full Changelog

See CHANGELOG.md

Install

pip install agent-aegis==0.4.0

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About Acacian/aegis

Policy-based governance for AI agent tool calls. YAML policies, approval gates, risk assessment, and audit logging. Cross-platform: LangChain, OpenAI, Anthropic, MCP.

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