feat(ui): session identification — project badges, relative time, running indicator

public/css/style.css

@@ -259,6 +259,44 @@ body {
   font-size: 11px;
   color: var(--text-muted);
   margin-top: 2px;
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  flex-wrap: wrap;
+}
+
+.session-project {
+  display: inline-block;
+  font-size: 9px;
+  padding: 1px 6px;
+  border-radius: 8px;
+  color: #fff;
+  font-weight: 600;
+  letter-spacing: 0.3px;
+  line-height: 1.4;
+}
+
+.running-dot {
+  color: #22c55e;
+  font-size: 10px;
+  margin-right: 3px;
+  animation: pulse 1.5s ease-in-out infinite;
+}
+
+.session-card.is-running {
+  border-left: 2px solid #22c55e;
+}
+
+@keyframes pulse {
+
+  0%,
+  100% {
+    opacity: 1;
+  }
+
+  50% {
+    opacity: 0.3;
+  }
 }
 
 .session-remove {

public/js/app.js

@@ -92,19 +92,41 @@
 
     async function loadBridgeSessions() {
         try {
-            const res = await fetch('/api/bridge/sessions');
-            if (!res.ok) return;
-            const data = await res.json();
-            bridgeSessions = (data.sessions || []).map(s => ({
-                id: s.id,
-                name: s.title || s.id.substring(0, 8),
-                host: 'bridge',
-                cdpPort: 0,
-                status: 'connected',
-                title: s.title,
-                stepCount: s.stepCount,
-                isBridge: true,
-            }));
+            // 세션 목록 + cascades를 병렬로 가져오기
+            const [sessRes, cascRes] = await Promise.all([
+                fetch('/api/bridge/sessions'),
+                fetch('/api/bridge/cascades'),
+            ]);
+            if (!sessRes.ok) return;
+            const sessData = await sessRes.json();
+            let cascadeMap = {};
+            if (cascRes.ok) {
+                const cascData = await cascRes.json();
+                cascadeMap = cascData.cascades || cascData;
+            }
+
+            bridgeSessions = (sessData.sessions || []).map(s => {
+                const cascade = cascadeMap[s.id] || {};
+                // 워크스페이스에서 프로젝트명 추출
+                const wsUri = cascade.workspaces?.[0]?.workspaceFolderAbsoluteUri || '';
+                const project = wsUri ? decodeURIComponent(wsUri.split('/').pop()) : '';
+                // 상태
+                const runStatus = cascade.status || '';
+                const isRunning = runStatus.includes('RUNNING');
+                return {
+                    id: s.id,
+                    name: s.title || s.id.substring(0, 8),
+                    host: 'bridge',
+                    cdpPort: 0,
+                    status: isRunning ? 'running' : 'connected',
+                    title: s.title,
+                    stepCount: s.stepCount,
+                    lastModified: s.lastModifiedTime,
+                    project: project,
+                    isRunning: isRunning,
+                    isBridge: true,
+                };
+            });
             sessionPanel.update(bridgeSessions);
             // 활성 세션 없으면 가장 최근 대화 자동 선택
             if (!sessionPanel.activeSessionId && bridgeSessions.length > 0) {

public/js/session-panel.js

@@ -43,17 +43,28 @@ class SessionPanel {
             return;
         }
 
-        this.listEl.innerHTML = this.sessions.map(s => `
-      <div class="session-card ${s.id === this.activeSessionId ? 'active' : ''}" 
+        this.listEl.innerHTML = this.sessions.map(s => {
+            const timeStr = s.lastModified ? this._relativeTime(s.lastModified) : '';
+            const projectBadge = s.project
+                ? `<span class="session-project" style="background:${this._projectColor(s.project)}">${this._escapeHtml(s.project)}</span>`
+                : '';
+            const runningDot = s.isRunning ? '<span class="running-dot">●</span>' : '';
+            const detail = s.isBridge
+                ? `${s.stepCount || 0} steps${timeStr ? ' · ' + timeStr : ''}`
+                : `${s.host}:${s.cdpPort} · ${this._statusText(s.status)}`;
+
+            return `
+      <div class="session-card ${s.id === this.activeSessionId ? 'active' : ''} ${s.isRunning ? 'is-running' : ''}" 
            data-session-id="${s.id}">
         <div class="session-indicator ${s.status}"></div>
         <div class="session-info">
-          <div class="session-name">${this._escapeHtml(s.name)}</div>
-          <div class="session-detail">${s.isBridge ? `${s.stepCount || 0} steps · 대화` : `${s.host}:${s.cdpPort} · ${this._statusText(s.status)}`}</div>
+          <div class="session-name">${runningDot}${this._escapeHtml(s.name)}</div>
+          <div class="session-detail">${projectBadge}${detail}</div>
         </div>
         <button class="session-remove" data-remove-id="${s.id}" title="세션 제거">✕</button>
       </div>
-    `).join('');
+    `;
+        }).join('');
 
         // 이벤트 바인딩
         this.listEl.querySelectorAll('.session-card').forEach(card => {
@@ -78,11 +89,34 @@ class SessionPanel {
             connected: '연결됨',
             connecting: '연결 중...',
             disconnected: '연결 끊김',
+            running: '실행 중',
             error: '오류',
         };
         return map[status] || status;
     }
 
+    _relativeTime(iso) {
+        const diff = Date.now() - new Date(iso).getTime();
+        const mins = Math.floor(diff / 60000);
+        if (mins < 1) return '방금';
+        if (mins < 60) return `${mins}분 전`;
+        const hrs = Math.floor(mins / 60);
+        if (hrs < 24) return `${hrs}시간 전`;
+        const days = Math.floor(hrs / 24);
+        return `${days}일 전`;
+    }
+
+    _projectColor(name) {
+        const colors = {
+            'gravity_web': '#6366f1',
+            'Deriva': '#f59e0b',
+            'MMF': '#10b981',
+            'test1': '#8b5cf6',
+            'test2': '#ec4899',
+        };
+        return colors[name] || '#64748b';
+    }
+
     _escapeHtml(str) {
         const div = document.createElement('div');
         div.textContent = str;