- Poll the public download page for "Aktuelle Version <nr> vom <date>",
report changes through the normal change feed and notification mail,
and show the current version as a card on the overview. Runs on its own
interval (default 30 min); the first run only records a baseline.
- Archive epirentServer.zip / epirentClient.zip per version number so we
keep a download cache and history: streamed to disk with SHA-256 and
size, fetched in a background thread so ticket polling is unaffected,
with a free-space check before downloading (~1.1 GB per version).
- Retention is configurable via EPIRENT_DOWNLOAD_KEEP, where 0 means
unlimited; a successful archive is reported as a change and by mail.
- New Downloads page listing the archived versions with checksums and
links to fetch the cached files.
- Notification lines now omit the arrow when there is no previous value
and drop the "#" for entries without a ticket.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>