Notes with only headings/rules after H1 (e.g. project templates, daily notes) previously showed empty snippets. Now extract_snippet collects sub-heading text as fallback. Also hides the snippet div when empty to avoid blank gaps in the note list. Bumps cache version to 8 for rescan. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>