diff --git a/admin/index.html b/admin/index.html
index 908082b..b86dfbf 100644
--- a/admin/index.html
+++ b/admin/index.html
@@ -275,7 +275,11 @@
 }
 
 document.querySelectorAll('.tab').forEach(btn =>
-  btn.addEventListener('click', () => switchTab(btn.dataset.tab))
+  btn.addEventListener('click', () => {
+    if (btn.dataset.tab === 'sessions') { sessState.search = ''; $('#sess-search').value = ''; }
+    if (btn.dataset.tab === 'memory') { memState.userId = null; }
+    switchTab(btn.dataset.tab);
+  })
 );
 
 const state = { usersLoaded: false, sessionsLoaded: false, memoryLoaded: false, profilesLoaded: false };
@@ -309,7 +313,11 @@
       </select></td>
       <td>${esc(perms)}</td>
       <td>${fmtDate(u.created_at)}</td>
-      <td><button onclick="showUserDetail('${esc(u.id)}')">Detail</button></td>
+      <td>
+        <button onclick="showUserSessions('${esc(u.id)}')">Sessions</button>
+        <button onclick="showUserMemory('${esc(u.id)}')">Memory</button>
+        <button onclick="showUserDetail('${esc(u.id)}')">Detail</button>
+      </td>
     </tr>`;
   }
   html += '</tbody></table>';
@@ -325,6 +333,15 @@
     showDrawer('User Detail', JSON.stringify(u, null, 2));
   } catch (err) { alert(err.message); }
 };
+window.showUserSessions = (id) => {
+  sessState.search = id;
+  $('#sess-search').value = id;
+  switchTab('sessions');
+};
+window.showUserMemory = (id) => {
+  memState.userId = id;
+  switchTab('memory');
+};
 
 // ── Sessions ───────────────────────────────────────────────────────────────
 const sessState = { limit: 50, offset: 0, search: '', sortBy: 'last_active', sortOrder: 'desc', total: 0, items: [] };
@@ -453,7 +470,7 @@
 };
 
 // ── Memory ─────────────────────────────────────────────────────────────────
-const memState = { limit: 50, offset: 0, search: '', sortBy: 'updated_at', sortOrder: 'desc', total: 0, items: [] };
+const memState = { limit: 50, offset: 0, search: '', userId: null, sortBy: 'updated_at', sortOrder: 'desc', total: 0, items: [] };
 
 async function loadMemory() {
   const el = $('#memory-content');
@@ -463,6 +480,7 @@
     params.set('limit', String(memState.limit));
     params.set('offset', String(memState.offset));
     if (memState.search) params.set('search', memState.search);
+    if (memState.userId) params.set('user_id', memState.userId);
     params.set('sort_by', memState.sortBy);
     params.set('sort_order', memState.sortOrder);
     const data = await api.memory(params.toString());
diff --git a/docs/api.md b/docs/api.md
index 751fc49..69e3d72 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -752,6 +752,7 @@
 | `search` | — | Filter by key, value or category (case-insensitive) |
 | `sort_by` | `updated_at` | `updated_at`, `category`, `key`, `confidence`, `source` |
 | `sort_order` | `desc` | `asc` or `desc` |
+| `user_id` | — | If set, return only facts for this user instead of global view |
 
 **Response `200`**
 ```json
diff --git a/navi/api/routes/admin.py b/navi/api/routes/admin.py
index 059ae62..d44aee2 100644
--- a/navi/api/routes/admin.py
+++ b/navi/api/routes/admin.py
@@ -183,6 +183,7 @@
     search: str | None = None,
     sort_by: str = "updated_at",
     sort_order: str = "desc",
+    user_id: str | None = None,
 ):
     """Return memory facts with pagination, search and sorting."""
     from navi.api.deps import get_memory_store
@@ -194,9 +195,14 @@
         search=search or None,
         sort_by=sort_by,
         sort_order=sort_order,
-        all_users=True,
+        user_id=user_id,
+        all_users=user_id is None,
     )
-    total = await memory.fact_count(all_users=True, search=search or None)
+    total = await memory.fact_count(
+        user_id=user_id,
+        all_users=user_id is None,
+        search=search or None,
+    )
     return {"total": total, "limit": limit, "offset": offset, "items": facts}