fix: reset button now switches to LIVE tab and clears replay state

dashboard/index.html

@@ -1691,7 +1691,7 @@ window.addEventListener('load', () => {
   // Control buttons
   document.getElementById('btn-start').addEventListener('click',()=>{ S.chaosCount=0; S.prevBio=null; S.prevNets=null; S.prevCleaned=null; S.prevReward=null; S.rewardHist=[]; S.bioHist=[]; S.netHist=[]; document.getElementById('event-feed').innerHTML=''; send({cmd:'start'}); });
   document.getElementById('btn-stop').addEventListener('click',()=>send({cmd:'stop'}));
-  document.getElementById('btn-reset').addEventListener('click',()=>{ S.chaosCount=0; S.rewardHist=[]; S.bioHist=[]; S.netHist=[]; document.getElementById('event-feed').innerHTML=''; send({cmd:'reset'}); });
+  document.getElementById('btn-reset').addEventListener('click',()=>{ S.chaosCount=0; S.rewardHist=[]; S.bioHist=[]; S.netHist=[]; S.replayPlaying=false; clearInterval(S.replayTimer); S.replayFrames=[]; document.getElementById('event-feed').innerHTML=''; switchTab('live'); send({cmd:'reset'}); });
   document.getElementById('btn-help').addEventListener('click',()=>document.getElementById('help-modal').classList.add('open'));
   document.getElementById('btn-demo').addEventListener('click',runDemo);
 
@@ -1933,7 +1933,9 @@ document.addEventListener('keydown', (e) => {
 });
 document.getElementById('help-reset-btn').addEventListener('click', () => {
   S.chaosCount=0; S.rewardHist=[]; S.bioHist=[]; S.netHist=[];
+  S.replayPlaying=false; clearInterval(S.replayTimer); S.replayFrames=[];
   document.getElementById('event-feed').innerHTML='';
+  switchTab('live');
   send({cmd:'reset'});
   document.getElementById('help-modal').classList.remove('open');
 });