Isolate next dev from production .next, add build-guard/atomic deploy/health
watchdog, error boundaries, and fix JWT startup, meetup leaks, media path
traversal, SVG/memory uploads, and JSON-LD escaping.
Co-authored-by: Cursor <cursoragent@cursor.com>
Show longform image tags on posts, use shortened npubs for author names,
and paginate the homepage meetups section with responsive load more.
Co-authored-by: Cursor <cursoragent@cursor.com>
