> ## Documentation Index
> Fetch the complete documentation index at: https://docs.plyra.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Release history for plyra-guard

## v0.1.9

*Current release*

* Multi-agent trust ledger with `TrustLevel` enum
* `guard.rollback_task()` for batch rollback across agents
* `RollbackReport` with structured `success`, `rolled_back`, `failed` fields
* `GuardMetrics.to_prometheus()` — Prometheus text format export
* `WebhookExporter` — POST audit entries to any URL
* `guard.explain()` — dry-run with human-readable pipeline walkthrough
* `guard.explain_async()` — async version
* Improved `ExecutionBlockedError` with `what_happened`, `policy_triggered`,
  `how_to_fix` structured fields
* Python 3.12 and 3.13 support confirmed

## v0.1.x series

Early beta releases establishing the core `ActionGuard`, policy engine,
exporter system, and LangGraph integration patterns.

***

<Note>
  plyra-guard follows semantic versioning. The API is stable in beta but
  minor breaking changes may occur before v1.0 with deprecation notices.
</Note>