# Changelog of Substack Scraper (`automation-lab/substack-scraper`) Actor

- **URL**: https://apify.com/automation-lab/substack-scraper/changelog.md
- **Full Actor documentation**: https://apify.com/automation-lab/substack-scraper.md

## Changelog

### 2026-09-05

*Reliability*

- Prevented duplicate post records and duplicate post charges when newsletter URLs, individual post URLs, or keyword results overlap in the same run.

### 2026-08-15

*Features*

- Added opt-in keyword discovery for finding relevant public Substack posts and publications without known URLs.
- Added a bounded per-keyword result limit while preserving existing URL workflows and post output fields.

### 2026-06-19

*Features*

- Added public task examples for common Substack scraping workflows so new users can start from ready-made inputs.

### 2026-05-29

*Reliability*

- Improved reliability for large Substack archive runs.
- Lowered the default comments-per-post limit to make comment scraping safer for broad archive jobs.