3 add-ons merged: quicker anki, explain deletion, explain database check

Explains database check errors and adds fixes for unchecked issues like duplicate cards, missing deck parameters, and duplicate GUIDs, warning to back up first.

duplicatesbackup-maintenancedeveloper-toolsbeta

Logs deletions in CSV format with reasons to help debug why notes/cards were deleted, though incompatible with some add-ons.

developer-toolsobsolete

Merge multiple selected notes into one new note with field mapping, separators, cloze removal, tag preservation, optional original deletion, history transfer, undo, and logs.

schedulingnote-managementformattingcard-templates

Merges or duplicates selected notes and merges duplicate notes, with configurable separators, tag merging, deletion, merge order, reverse order, and partial merge.

note-managementtaggingduplicates

Demonstrates for developers how add-ons locking files like SQLite databases should release them on deletion or update, allowing multi-threaded database access; includes previous solution attempt and __init__.py explanation.

backup-maintenancedeveloper-tools

Splits large Anki decks into evenly sized subdecks by deck count or card count, then merges them back while keeping notes together.

deck-management