This release includes breaking changes for platform teams planning a safe upgrade.
Published 4h
Media Servers
✓ No known CVEs patched
✓ No known CVEs patched in this version
Topics
docker
jellyfin
maintainerr
maintenance
movies
plex
+6 more
plex-media-server
radarr
seerr
sonarr
tv-series
tv-shows
Affected surfaces
deps
Summary
AI summaryUpdates Highlights, Internal, and Performance across a mixed release.
Full changelog
3.19.0 (2026-07-27)
Highlights
- Added per-item postpone deletion capability for collections, enabling external tools to manage media retention without disabling automatic deletion (#3289).
- Fixed transient internet lookup failures that previously emptied collections and reset deletion countdowns (#3318).
- Improved rule evaluation performance by memoizing metadata id-resolution across multiple services (#3287, #3290).
Features
- Added per-item postpone deletion capability for collections, including an authenticated API endpoint and admin-UI control (#3289).
Fixes
- Prevented transient internet lookup failures from emptying collections and resetting deletion countdowns (#3318).
- Stopped re-adopting rule-removed orphans as manual members in automatic collections (#3298).
- Removed orphaned
@semantic-release/error@^3.0.0from the lockfile (#3317).
Performance
- Memoized metadata id-resolution during rule evaluation to reduce redundant calls across services (#3287, #3290).
- Raised default cache key ceiling from 1000 to 1200 to improve API response caching during bulk rule sweeps (#3284, #3286).
Database migrations
- Added a new table
collection_media_rule_removalwith a unique index oncollectionIdandmediaServerId.
Internal
- Bound external API response cache key counts to prevent memory exhaustion during bulk rule sweeps (#3284, #3286).
Dependencies
- 27 dependency updates, including major bumps for
@semantic-release/git,@semantic-release/changelog, and@typescript-eslint/parser.
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About Maintainerr
Looks and smells like Seerr, does the opposite. A library maintenance tool for Plex and Jellyfin.
Related context
Related tools
Earlier breaking changes
- v3.13.0 Section without an operator is now treated as OR instead of AND; migration not reversible.
- v3.13.0 Per-group exclusions now apply only to their own group, not globally.
- v3.13.0 Exclusions are now either global or per-group; removing a global exclusion requires re-adding per-group ones.
- v3.12.1 Renames `WATCH_HISTORY_CONCURRENCY` to `RULE_EVALUATION_CONCURRENCY` for clarity.
- v3.11.0 Overlay reset operations are now gated against concurrent processing runs.
Beta — feedback welcome: [email protected]