From 9e9558b937a442cf98ad9344c2b2b17dec5cf6b2 Mon Sep 17 00:00:00 2001
From: Kai Chappell <git@kschappell.com>
Date: Thu, 22 May 2025 21:10:44 +0000
Subject: [PATCH] fix: validate regex at init, not match time

ContainsValidator and ExcludesValidator now pre-compile regex patterns
during initialisation and raise InvalidThresholdError if invalid.