Document shared-cache content startup lock
Updated wiki
Note that 1.21.1 builds creative search indexes in the background Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Document parallel content loading, cache layout and lazy search - Content cache: content-packs/ subfolders, fingerprints, one walk per folder pack, weekly pruning of removed sources. - Parallel loading and the contentLoadingThreads option. - Creative and recipe book search trees built on first search. - Content loading config: .toml file, current keys and defaults. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Document shared cache layout and version 2.1 migration
Update content loading, API, logging and rendering documentation
Update wiki