- Replace jsonfilter with grep for CrowdSec decision counting
- Add ipset existence check before listing blocked IPs
- Add safety fallbacks for empty/invalid counts
- Bump version to 0.5.2-r2
The jsonfilter -e '@[*]' approach failed with CrowdSec's
multi-line JSON output, causing exit code 251 errors.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>