diff --git a/internal/web/static/index.html b/internal/web/static/index.html
index bd7d4f3..3f511f4 100644
--- a/internal/web/static/index.html
+++ b/internal/web/static/index.html
@@ -21,6 +21,13 @@
   .meta { color: #9aa0b4; }
   .pill { display: inline-block; font-size: 12px; letter-spacing: .15em; text-transform: uppercase;
           color: #7a8095; border: 1px solid #272b38; border-radius: 999px; padding: 3px 10px; }
+  .ev { margin-top: 18px; border-top: 1px solid #272b38; padding-top: 14px; }
+  .ev .now { font-size: 14px; color: #cdd2e0; }
+  .ev .health-ok { color: #5fd08a; }
+  .ev .health-bad { color: #e0b15f; }
+  .buckets { list-style: none; padding: 0; margin: 10px 0 0; font-size: 13px; color: #9aa0b4; }
+  .buckets li { display: flex; justify-content: space-between; padding: 2px 0; font-variant-numeric: tabular-nums; }
+  .switches { font-size: 13px; color: #7a8095; margin-top: 8px; }
 </style>
 </head>
 <body>
@@ -47,6 +54,22 @@ function fmt(secs) {
   return `${m}:${s}`;
 }
 
+function evidenceBlock(ev) {
+  if (!ev) return '';
+  const health = ev.available
+    ? `<span class="health-ok">tracking</span>`
+    : `<span class="health-bad">evidence unavailable: ${ev.reason || 'unknown'}</span>`;
+  const now = ev.current && (ev.current.class || ev.current.title)
+    ? `${ev.current.class || '?'} · ${ev.current.title || ''}` : '—';
+  const rows = (ev.buckets || []).map(b =>
+    `<li><span>${(b.class || '?')} · ${b.title || ''}</span><span>${fmt(b.seconds)}</span></li>`).join('');
+  return `<div class="ev">
+    <div class="now">Now: ${now} &nbsp; ${health}</div>
+    <ul class="buckets">${rows}</ul>
+    <div class="switches">Context switches: ${ev.switch_count || 0}</div>
+  </div>`;
+}
+
 function render(state) {
   if (countdownTimer) { clearInterval(countdownTimer); countdownTimer = null; }
   const rs = state.runtime_state;
@@ -76,6 +99,7 @@ function render(state) {
       <div class="timer" id="t">--:--</div>
       <div class="action">${c.next_action || ''}</div>
       <p class="meta">Done when: ${c.success_condition || ''}</p>
+      ${evidenceBlock(state.evidence)}
       <button id="done">Complete</button>`;
     document.getElementById('done').onclick = () => post('/complete');
     const t = document.getElementById('t');
@@ -87,6 +111,7 @@ function render(state) {
     view.innerHTML = `<span class="pill">Review</span>
       <p class="action">Session ended</p>
       <p class="meta">${c.next_action || ''}</p>
+      ${evidenceBlock(state.evidence)}
       <button id="end">End</button>`;
     document.getElementById('end').onclick = () => post('/end');
   } else {
