Maintainerr

v3.15.0 Breaking

This release includes breaking changes for platform teams planning a safe upgrade.

Published 1mo Media Servers

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✓ No known CVEs patched

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✓ 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

Summary

AI summary

Updates Highlights, Internal, and Database migrations across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Feature	Medium	Adds item deletion and collection management in media server. Adds item deletion and collection management in media server. Source: llm_adapter@2026-06-09 Confidence: high	—
Feature	Medium	Adds qBittorrent cleanup for Radarr/Sonarr deletions, optional data removal. Adds qBittorrent cleanup for Radarr/Sonarr deletions, optional data removal. Source: llm_adapter@2026-06-09 Confidence: high	—
Dependency	Low	Updated 8 dependencies including `typescript-eslint`, `@types/node`, and `react-hook-form`. Updated 8 dependencies including `typescript-eslint`, `@types/node`, and `react-hook-form`. Source: llm_adapter@2026-06-09 Confidence: high	—
Bugfix
Bugfix	Medium	Fixes Plex connection probe to use `/identity` and server discovery via v2 `/api/v2/resources`. Fixes Plex connection probe to use `/identity` and server discovery via v2 `/api/v2/resources`. Source: llm_adapter@2026-06-09 Confidence: high	—
Bugfix	Medium	Fixes overlay rendering: uniform style scaling, corrected rotation offsets, improved font logging. Fixes overlay rendering: uniform style scaling, corrected rotation offsets, improved font logging. Source: llm_adapter@2026-06-09 Confidence: high	—
Bugfix	Medium	Improves metadata ID handling: media‑server IDs are authoritative unless provider data corroborates. Improves metadata ID handling: media‑server IDs are authoritative unless provider data corroborates. Source: llm_adapter@2026-06-09 Confidence: high	—
Refactor	Low	Removes unused Plex API helpers `getWatchlist` and `getDiscoverDataUserState`. Removes unused Plex API helpers `getWatchlist` and `getDiscoverDataUserState`. Source: llm_adapter@2026-06-09 Confidence: high	—
Refactor	Low	Added `temporary_settings` table for download client configuration fields. Added `temporary_settings` table for download client configuration fields. Source: llm_adapter@2026-06-09 Confidence: high	—

Full changelog

3.15.0 (2026-06-09)

Highlights

Added functionality to delete items from the download client and manage collection membership within the media server.
Optional integration for qBittorrent to remove completed downloads and optionally their data when Radarr/Sonarr deletes media (#3054).
Plex connection fixes: updated connection probe to use /identity and server discovery to use v2 /api/v2/resources (#3063).

Features

Added item deletion and collection management features within the media server.
Added download client cleanup for Radarr/Sonarr deletions, scoped to qBittorrent (#3054).

Fixes

Fixed Plex connection issues: updated connection probe to use /identity and server discovery to use v2 /api/v2/resources (#3063).
Fixed overlay rendering issues: uniform style scaling, corrected rotation offsets, and improved font register logging (#3057).
Improved metadata ID handling: media-server IDs are now authoritative unless corroborated by provider data (#3011).

Database migrations

Added a new temporary_settings table with fields for download client configuration, including download_client_url, download_client_username, download_client_password, download_client_delete_data, and download_client_fallback_ratio.

Internal

Removed unused Plex API helpers: getWatchlist and getDiscoverDataUserState (#3064).

Dependencies

Updated 8 dependencies, including typescript-eslint, @types/node, and react-hook-form.

View diff on GitHub

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About Maintainerr

Looks and smells like Seerr, does the opposite. A library maintenance tool for Plex and Jellyfin.

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Related context

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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.