# Changelog of Open Tech Stack Detector (`opusnuma/open-tech-stack-detector`) Actor

- **URL**: https://apify.com/opusnuma/open-tech-stack-detector/changelog.md
- **Full Actor documentation**: https://apify.com/opusnuma/open-tech-stack-detector.md

## Changelog

### 1.0 (2026-10-03)

- First release: single-request tech stack detection with 7,628 fingerprints from enthec/webappanalyzer (commit eea872a).
- Pay-per-event charging (`site-analyzed`), only for HTTP 2xx analyses.
- robots.txt support, headers-only mode, HTTPS→HTTP fallback for bare domains, one retry on network errors.
- Self-test mode for daily monitoring.