# Changelog of Substack Publication Delta Monitor (`ursog/substack-publication-delta-monitor`) Actor

- **URL**: https://apify.com/ursog/substack-publication-delta-monitor/changelog.md
- **Full Actor documentation**: https://apify.com/ursog/substack-publication-delta-monitor.md

## Changelog

### 0.1.0 — 2026-08-12

- Initial private release candidate with official Substack RSS validation, custom-domain safety, baselines, deterministic deltas, change-only billing, bounded HTTP, schemas, fixtures, tests, and Store documentation.