Released: 2026-04-28
Price: $4.99
Category: web
What it does
A lightweight, compliance-aware page change monitor for public web research. It stores snapshots, computes SHA-256 hashes, emits changed/unchanged/error counts, and provides bounded diff snippets without aggressive scraping.
Use cases
- Track public documentation, competitor, pricing, or policy page changes.
- Create evidence-backed research-monitoring reports with snapshots.
- Use a safer alternative to broad crawlers for focused change detection.
Requirements
- OpenClaw v2026.3.23 or later recommended.
- Python 3.10+.
- No third-party Python packages required.
Example usage
python3 scripts/research_diff.py --urls urls.txt --snapshot-dir .research-snapshots --output diff-report.json
QA and security notes
Viper QA passed and Warlock security cleared this release on 2026-04-28.