diff --git a/src/web/lisa-client.ts b/src/web/lisa-client.ts
index 245941e..5099b18 100644
--- a/src/web/lisa-client.ts
+++ b/src/web/lisa-client.ts
@@ -1039,6 +1039,17 @@ if ('serviceWorker' in navigator) {
     return bits.join(' · ');
   }
 
+  // POST a managed-agent control action (start/send/cancel/approve), then refresh.
+  function managedAction(id, action, body) {
+    fetch('/api/agents/managed/' + encodeURIComponent(id) + '/' + action, {
+      method: 'POST',
+      headers: body ? { 'content-type': 'application/json' } : {},
+      body: body ? JSON.stringify(body) : undefined,
+    }).then(function () {
+      if (typeof refreshClaudeSessions === 'function') refreshClaudeSessions();
+    }).catch(function () {});
+  }
+
   function setClaudeSessions(sessions) {
     const cutoff = Date.now() - ACTIVE_WINDOW_MS;
     const recent = sessions.filter(s => new Date(s.lastMtime).getTime() >= cutoff);
@@ -1100,6 +1111,38 @@ if ('serviceWorker' in navigator) {
         act.title = actText;
         row.appendChild(act);
       }
+      // Managed agents are controllable: approve/deny a pending tool, send a
+      // follow-up, or cancel. (Externally-started CLIs aren't — observe only.)
+      if (s.agent === 'managed') {
+        const id = s.sessionId;
+        const ctrl = document.createElement('div');
+        ctrl.className = 'session-ctrl';
+        const pending = s.activity && s.activity.pendingPermission;
+        if (pending) {
+          const ap = document.createElement('button');
+          ap.className = 'mc approve'; ap.textContent = '✓ approve';
+          ap.addEventListener('click', function (e) { e.stopPropagation(); managedAction(id, 'approve', { allow: true }); });
+          const dn = document.createElement('button');
+          dn.className = 'mc deny'; dn.textContent = '✕ deny';
+          dn.addEventListener('click', function (e) { e.stopPropagation(); managedAction(id, 'approve', { allow: false }); });
+          ctrl.appendChild(ap); ctrl.appendChild(dn);
+        } else if (s.state !== 'done') {
+          const inp = document.createElement('input');
+          inp.className = 'mc-send'; inp.type = 'text'; inp.placeholder = 'send a follow-up…';
+          inp.addEventListener('click', function (e) { e.stopPropagation(); });
+          inp.addEventListener('keydown', function (e) {
+            if (e.key === 'Enter' && inp.value.trim()) { e.preventDefault(); managedAction(id, 'send', { text: inp.value.trim() }); inp.value = ''; }
+          });
+          ctrl.appendChild(inp);
+        }
+        if (s.state !== 'done') {
+          const cancel = document.createElement('button');
+          cancel.className = 'mc cancel'; cancel.textContent = '⏹'; cancel.title = 'Cancel agent';
+          cancel.addEventListener('click', function (e) { e.stopPropagation(); managedAction(id, 'cancel', null); });
+          ctrl.appendChild(cancel);
+        }
+        if (ctrl.childNodes.length) row.appendChild(ctrl);
+      }
       row.title = (s.stateReason ? s.state + ' · ' + s.stateReason : s.state) + ' · ' + s.project + ' · ' + s.sessionId;
       sbClaudeRows.appendChild(row);
     }
@@ -1129,6 +1172,25 @@ if ('serviceWorker' in navigator) {
     } catch {}
   };
 
+  // "Delegate a task" → start a managed agent (LISA-run, controllable).
+  const sbDelegate = document.getElementById('sbDelegate');
+  if (sbDelegate) {
+    sbDelegate.addEventListener('submit', function (e) {
+      e.preventDefault();
+      const inp = document.getElementById('sbDelegateTask');
+      const task = inp && inp.value.trim();
+      if (!task) return;
+      fetch('/api/agents/managed/start', {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({ task: task }),
+      }).then(function () {
+        if (inp) inp.value = '';
+        if (typeof refreshClaudeSessions === 'function') refreshClaudeSessions();
+      }).catch(function () {});
+    });
+  }
+
   async function refreshIdentity() {
     try {
       const r = await fetch('/api/soul');
diff --git a/src/web/lisa-css.ts b/src/web/lisa-css.ts
index f29880e..98f7d01 100644
--- a/src/web/lisa-css.ts
+++ b/src/web/lisa-css.ts
@@ -333,6 +333,63 @@ export const MAIN_CSS = `  :root {
     text-overflow: ellipsis;
     white-space: nowrap;
   }
+  /* Managed-agent controls (approve/deny · send follow-up · cancel). */
+  .session-row .session-ctrl {
+    grid-column: 2 / -1;
+    margin-top: 4px;
+    display: flex;
+    gap: 6px;
+    align-items: center;
+    flex-wrap: wrap;
+  }
+  .session-ctrl .mc {
+    font-size: 10px;
+    padding: 2px 8px;
+    border-radius: 6px;
+    border: 1px solid var(--border);
+    background: var(--panel2, rgba(255,255,255,0.05));
+    color: var(--fg);
+    cursor: pointer;
+  }
+  .session-ctrl .mc.approve { color: var(--green, #6bff9d); border-color: rgba(107,255,157,0.4); }
+  .session-ctrl .mc.deny,
+  .session-ctrl .mc.cancel { color: var(--err-color, #ff5577); border-color: rgba(255,85,119,0.4); }
+  .session-ctrl .mc:hover { background: rgba(255,255,255,0.10); }
+  .session-ctrl .mc-send {
+    flex: 1;
+    min-width: 90px;
+    font-size: 10.5px;
+    padding: 2px 7px;
+    border-radius: 6px;
+    border: 1px solid var(--border);
+    background: rgba(0,0,0,0.25);
+    color: var(--fg);
+  }
+  /* "Delegate a task" composer at the top of the agents card. */
+  .delegate {
+    display: flex;
+    gap: 6px;
+    margin: 2px 0 8px;
+  }
+  .delegate input {
+    flex: 1;
+    font-size: 11px;
+    padding: 4px 8px;
+    border-radius: 7px;
+    border: 1px solid var(--border);
+    background: rgba(0,0,0,0.25);
+    color: var(--fg);
+  }
+  .delegate button {
+    font-size: 11px;
+    padding: 4px 10px;
+    border-radius: 7px;
+    border: 1px solid var(--claude, #ff8c42);
+    background: rgba(255,140,66,0.16);
+    color: var(--claude, #ff8c42);
+    cursor: pointer;
+  }
+  .delegate button:hover { background: rgba(255,140,66,0.28); }
   .session-empty {
     color: var(--fg-faint);
     font-size: 11.5px;
diff --git a/src/web/lisa-html-snapshot.test.ts b/src/web/lisa-html-snapshot.test.ts
index 28bedae..45b1d11 100644
--- a/src/web/lisa-html-snapshot.test.ts
+++ b/src/web/lisa-html-snapshot.test.ts
@@ -16,11 +16,11 @@ import { MAIN_HTML } from "./lisa-html.js";
  * change the GUI markup/CSS/JS, recompute them:
  *   node --import tsx -e 'import("./src/web/lisa-html.ts").then(async m=>{const {createHash}=await import("node:crypto");console.log(m.MAIN_HTML.length, createHash("sha256").update(m.MAIN_HTML).digest("hex"))})'
  *
- * Last updated: rich multi-agent sidebar (agents header, per-row activity line via sbActivity).
+ * Last updated: managed-agent controls (delegate form + per-row approve/deny/send/cancel).
  */
-const EXPECTED_LENGTH = 79655;
+const EXPECTED_LENGTH = 84648;
 const EXPECTED_SHA256 =
-  "ab91c1b4fbb085b2dbdea9c389cfd1a4780613226921ccfdf6f70d2d77d5948a";
+  "e6ec7da0e4d36c462839c4078a4588735c18d718d71ff421ea6607087e2b924d";
 
 test("MAIN_HTML length is byte-identical to the pre-split snapshot", () => {
   assert.equal(MAIN_HTML.length, EXPECTED_LENGTH);
diff --git a/src/web/lisa-html.ts b/src/web/lisa-html.ts
index 9925677..1fd7fd3 100644
--- a/src/web/lisa-html.ts
+++ b/src/web/lisa-html.ts
@@ -80,6 +80,10 @@ ${MAIN_CSS}
         <div class="left">agents</div>
         <div class="count">▶︎ <span id="sbClaudeCount">0</span></div>
       </div>
+      <form id="sbDelegate" class="delegate" autocomplete="off">
+        <input id="sbDelegateTask" type="text" placeholder="delegate a task to a managed agent…" />
+        <button type="submit" title="Start a managed agent">▶</button>
+      </form>
       <div id="sbClaudeRows">
         <div class="session-empty">(idle)</div>
       </div>