Reading goals for e-books and the family; subtasks on iCloud lists; watch stats in Movies & TV

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

ics.js

@@ -172,6 +172,7 @@ function todoLines(f, { completed = true } = {}) {
   const L = ['SUMMARY:' + esc(String(f.title).trim())];
   if (f.notes) L.push('DESCRIPTION:' + esc(f.notes));
   if (f.due) L.push('DUE;VALUE=DATE:' + f.due.replace(/-/g, ''));
+  if (f.parent) L.push('RELATED-TO;RELTYPE=PARENT:' + esc(String(f.parent))); // a subtask points at its main task
   if (f.done) { L.push('STATUS:COMPLETED', 'PERCENT-COMPLETE:100'); if (completed) L.push('COMPLETED:' + nowStamp()); }
   else L.push('STATUS:NEEDS-ACTION');
   return L;
@@ -199,6 +200,7 @@ function patchTodo(text, f) {
     const name = l.split(/[;:]/)[0].toUpperCase();
     if (name === 'COMPLETED') { if (f.done) { hadCompleted = true; out.push(l); } return; } // keep the original completion time
     if (['SUMMARY', 'DESCRIPTION', 'DUE', 'STATUS', 'PERCENT-COMPLETE'].includes(name)) return;
+    if (name === 'RELATED-TO' && f.parent !== undefined && !/RELTYPE=(CHILD|SIBLING)/i.test(l)) return; // (replaced below when a parent is given; kept when none is mentioned)
     if (name === 'SEQUENCE') { seq = parseInt(l.split(':')[1], 10) || 0; return; }
     if (name === 'DTSTAMP') { out.push('DTSTAMP:' + nowStamp()); sawStamp = true; return; }
     out.push(l);