feat(chat): extract and render action buttons from task cards (Cancel, Review Changes)

server/cdp-client.js

@@ -174,12 +174,27 @@ class CDPClient {
                     }
                   });
 
+                   // 카드 내부 액션 버튼 추출 (Cancel, Review Changes 등)
+                  const actionKeywords = ['Proceed','Cancel','Open','View','Review','Approve','Reject','Yes','No','Accept','Deny','Allow','Skip'];
+                  const cardBtns = Array.from(card.querySelectorAll('button')).map(b => {
+                    const label = b.textContent.trim();
+                    const rect = b.getBoundingClientRect();
+                    return {
+                      label,
+                      x: Math.round(rect.left + rect.width / 2),
+                      y: Math.round(rect.top + rect.height / 2),
+                      w: Math.round(rect.width),
+                      h: Math.round(rect.height),
+                    };
+                  }).filter(b => b.label && b.w > 0 && actionKeywords.some(k => b.label.includes(k)));
+
                   messages.push({
                     type: 'task',
                     title: titleEl ? titleEl.textContent.trim() : '',
                     summary: summaryEl ? summaryEl.textContent.trim().substring(0, 500) : '',
                     collapsed: expanded ? expanded.getAttribute('aria-expanded') === 'false' : true,
                     steps: steps.slice(0, 20),
+                    actions: cardBtns.slice(0, 5),
                   });
                   continue;
                 }