Agent goal hijack

<div class="sd"><div class="sd-head"><strong>GOAL HIJACK</strong><span id="state">live check</span></div><div class="sd-stage"><div class="goal tile good">user goal<br>summarize</div><div class="boundary" id="boundary">TRUST<br>BOUNDARY</div><div class="source tile" id="source">document<br>change goal</div></div><div class="sd-foot"><span id="caption">checking boundary</span><span>tap to step</span></div></div>

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let n=0;function advance(){n=1-n;document.getElementById('source').classList.toggle('push',!!n);document.getElementById('boundary').classList.toggle('alert',!!n);document.getElementById('state').textContent=n?'injection blocked':'reading source';document.getElementById('caption').textContent=n?'external instruction stays data':'agent follows user goal'}advance();setInterval(advance,900);
document.querySelector('.sd').addEventListener('pointerdown',advance);