- Add autocomplete caching, tag prefix indexing, and stronger usage ranking
- Add bundled merged Danbooru/e621 tag data
- Estimate max wildcard and dynamic-prompt token counts
- Store original/resolved prompt metadata and restore resolved previews
- Insert short wildcard leaf names when unambiguous
- Harden prompt preview toggles and textarea rebinding
- Expand tests for autocomplete, metadata, tokenization, and wildcards
imi