eval-suite-regression-notifier

name	eval-suite-regression-notifier
short	Notify Slack when a scheduled eval suite regresses or improves.
description	Run a cron eval pack, gate against prior ledger rows, and post Slack only on gate flips.
when-to-use	Use when scheduling regression evals that should alert a Slack channel only on material verdict changes.

Eval suite regression notifier

Customize harn.eval.toml for the suite, keep notify_on_eval_gate_flip as the cron handler, and configure the Slack channel/token secret in the trigger event payload or deployment wrapper.