diff --git a/frontend/dcViewer.css b/frontend/dcViewer.css
index 5abf746..d8cef46 100644
--- a/frontend/dcViewer.css
+++ b/frontend/dcViewer.css
@@ -1583,6 +1583,7 @@ header {
 .comment-card-modal {
   position: fixed;
   --env-control-h: 42px;
+  --ops-comment-accent: var(--comment-target-active, #c4ff67);
   --ops-detail-bg: rgba(18, 18, 20, 0.96);
   --ops-detail-surface: rgba(28, 28, 31, 0.76);
   --ops-detail-surface-strong: rgba(32, 32, 35, 0.92);
@@ -1607,6 +1608,15 @@ header {
   -webkit-backdrop-filter: blur(30px) saturate(1.08);
 }
 
+.comment-card-modal.is-expanded {
+  top: 16px !important;
+  left: 16px !important;
+  width: calc(100vw - 32px);
+  max-height: calc(100vh - 32px);
+  height: calc(100vh - 32px);
+  border-radius: 26px;
+}
+
 .comment-card-modal.hidden {
   display: none;
 }
@@ -1614,7 +1624,7 @@ header {
 .comment-card-modal__header {
   display: flex;
   align-items: center;
-  justify-content: space-between;
+  justify-content: flex-end;
   min-height: 64px;
   padding: 20px 28px 8px;
   cursor: grab;
@@ -1794,6 +1804,14 @@ header {
   color: rgba(255, 255, 255, 0.95);
 }
 
+.bim-subitem-menu {
+  z-index: 30070;
+  display: grid;
+  gap: 0.18rem;
+  min-width: 17.25rem;
+  max-width: min(22rem, calc(100vw - 24px));
+}
+
 .ops-comment-subitems,
 .comment-attachments,
 .comment-thread {
@@ -1830,13 +1848,19 @@ header {
   background: rgba(255, 255, 255, 0.026);
 }
 
+.ops-comment-subitem[data-kind="text"] {
+  grid-template-columns: minmax(0, 1fr) 28px;
+  align-items: start;
+}
+
 .ops-comment-subitem input[type="checkbox"] {
   width: 16px;
   height: 16px;
-  accent-color: var(--accent);
+  accent-color: var(--ops-comment-accent);
 }
 
-.ops-comment-subitem input[type="text"] {
+.ops-comment-subitem input[type="text"],
+.ops-comment-subitem textarea {
   min-width: 0;
   border: 0;
   background: transparent;
@@ -1846,6 +1870,12 @@ header {
   outline: none;
 }
 
+.ops-comment-subitem textarea {
+  min-height: 84px;
+  line-height: 1.45;
+  resize: vertical;
+}
+
 .ops-comment-subitem button {
   display: grid;
   place-items: center;
@@ -1877,12 +1907,12 @@ header {
 }
 
 .ops-detail-dropzone.drag-over {
-  background: color-mix(in srgb, var(--accent) 18%, rgba(255, 255, 255, 0.04));
-  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 44%, transparent);
+  background: color-mix(in srgb, var(--ops-comment-accent) 18%, rgba(255, 255, 255, 0.04));
+  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ops-comment-accent) 44%, transparent);
 }
 
 .ops-detail-dropzone__icon {
-  color: var(--accent);
+  color: var(--ops-comment-accent);
 }
 
 .ops-detail-dropzone__copy {
@@ -1909,7 +1939,7 @@ header {
   border: 0;
   border-radius: 13px;
   background: transparent;
-  color: var(--accent);
+  color: var(--ops-comment-accent);
   cursor: pointer;
   font: inherit;
   font-size: 13px;
@@ -2121,8 +2151,8 @@ header {
 .comment-card-modal__footer {
   position: sticky;
   bottom: 0;
-  display: flex;
-  justify-content: flex-end;
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
   gap: 10px;
   padding: 14px 32px 18px;
   background: var(--ops-detail-bg);
@@ -2131,7 +2161,17 @@ header {
 
 .comment-card-modal__footer .primary-btn,
 .comment-card-modal__footer .secondary-btn {
-  min-width: 148px;
+  min-width: 0;
+}
+
+.comment-card-modal .primary-btn {
+  background: var(--ops-comment-accent);
+  color: var(--toolbar-bg-active-contrast, #15170f);
+  box-shadow: 0 8px 24px color-mix(in srgb, var(--ops-comment-accent) 24%, transparent);
+}
+
+.comment-card-modal .primary-btn:not(:disabled):hover {
+  box-shadow: 0 10px 30px color-mix(in srgb, var(--ops-comment-accent) 30%, transparent);
 }
 
 .comment-card-modal .error-text {
diff --git a/frontend/dcViewer.js b/frontend/dcViewer.js
index 3a64a24..5455ce7 100644
--- a/frontend/dcViewer.js
+++ b/frontend/dcViewer.js
@@ -56,6 +56,7 @@ const commentModalBackdrop = document.getElementById("commentModalBackdrop");
 const commentModal = document.getElementById("commentModal");
 const commentModalHeader = document.getElementById("commentModalHeader");
 const commentModalClose = document.getElementById("commentModalClose");
+const commentModalExpandButton = document.getElementById("commentModalExpandButton");
 const commentModalSubtitle = document.getElementById("commentModalSubtitle");
 const commentModalEditedMeta = document.getElementById("commentModalEditedMeta");
 const commentTitleInput = document.getElementById("commentTitleInput");
@@ -67,6 +68,7 @@ const commentAttachmentGrid = document.getElementById("commentAttachmentGrid");
 const commentSubitemsSection = document.getElementById("commentSubitemsSection");
 const commentSubitemsList = document.getElementById("commentSubitemsList");
 const commentAddSubitemButton = document.getElementById("commentAddSubitemButton");
+const commentSubitemMenu = document.getElementById("commentSubitemMenu");
 const commentThreadList = document.getElementById("commentThreadList");
 const commentReplyInput = document.getElementById("commentReplyInput");
 const commentReplyAttachButton = document.getElementById("commentReplyAttachButton");
@@ -75,6 +77,7 @@ const commentReplyAttachmentGrid = document.getElementById("commentReplyAttachme
 const commentModalError = document.getElementById("commentModalError");
 const commentCancelButton = document.getElementById("commentCancelButton");
 const commentApplyButton = document.getElementById("commentApplyButton");
+const commentSaveButton = document.getElementById("commentSaveButton");
 const commentApplyInlineButton = document.getElementById("commentApplyInlineButton");
 const treeContainer = document.getElementById("treeContainer");
 const displayModeControl = document.getElementById("displayModeControl");
@@ -299,6 +302,7 @@ let commentSourcesLoaded = new Set();
 let commentContextTarget = null;
 let commentModalMode = "create";
 let commentModalCommentId = null;
+let commentModalExpanded = false;
 let activeCommentId = null;
 let hoverCommentId = null;
 let commentDraftAttachments = [];
@@ -1058,27 +1062,94 @@ const renderModalAttachmentInputs = () => {
   });
 };
 
+const setCommentModalExpanded = (expanded) => {
+  commentModalExpanded = !!expanded;
+  commentModal?.classList.toggle("is-expanded", commentModalExpanded);
+  if (commentModalExpandButton) {
+    commentModalExpandButton.setAttribute("aria-label", commentModalExpanded ? "Свернуть" : "Развернуть");
+    commentModalExpandButton.title = commentModalExpanded ? "Свернуть" : "Развернуть";
+  }
+};
+
+const hideCommentSubitemMenu = () => {
+  commentSubitemMenu?.classList.add("hidden");
+};
+
+const showCommentSubitemMenu = () => {
+  if (!commentSubitemMenu || !commentAddSubitemButton) return;
+  commentSubitemMenu.classList.remove("hidden");
+  const buttonRect = commentAddSubitemButton.getBoundingClientRect();
+  const width = commentSubitemMenu.offsetWidth || 276;
+  const height = commentSubitemMenu.offsetHeight || 94;
+  const x = Math.max(8, Math.min(window.innerWidth - width - 8, buttonRect.left + (buttonRect.width - width) / 2));
+  const y = Math.max(8, Math.min(window.innerHeight - height - 8, buttonRect.bottom + 8));
+  commentSubitemMenu.style.left = `${x}px`;
+  commentSubitemMenu.style.top = `${y}px`;
+};
+
+const toggleCommentSubitemMenu = () => {
+  if (!commentSubitemMenu) return;
+  if (commentSubitemMenu.classList.contains("hidden")) {
+    showCommentSubitemMenu();
+  } else {
+    hideCommentSubitemMenu();
+  }
+};
+
+const addCommentSubitem = (kind) => {
+  const nextKind = kind === "text" ? "text" : "checker";
+  commentDraftSubitems.push({
+    id: `sub_${Date.now()}_${Math.random().toString(36).slice(2)}`,
+    kind: nextKind,
+    title: "",
+    body: "",
+    done: false,
+  });
+  renderCommentSubitems();
+  window.requestAnimationFrame(() => {
+    const selector = nextKind === "text"
+      ? ".ops-comment-subitem[data-kind='text'] textarea"
+      : ".ops-comment-subitem[data-kind='checker'] input[type='text']";
+    const inputs = commentSubitemsList?.querySelectorAll?.(selector);
+    inputs?.[inputs.length - 1]?.focus?.();
+  });
+};
+
 const renderCommentSubitems = () => {
   if (!commentSubitemsList || !commentSubitemsSection) return;
   commentSubitemsList.replaceChildren();
   const subitems = Array.isArray(commentDraftSubitems) ? commentDraftSubitems : [];
   commentSubitemsSection.classList.toggle("hidden", !subitems.length);
   subitems.forEach((subitem, index) => {
-    const row = document.createElement("label");
+    const kind = subitem.kind === "text" ? "text" : "checker";
+    const row = document.createElement(kind === "text" ? "div" : "label");
     row.className = "ops-comment-subitem";
-    const checkbox = document.createElement("input");
-    checkbox.type = "checkbox";
-    checkbox.checked = !!subitem.done;
-    checkbox.addEventListener("change", () => {
-      commentDraftSubitems[index] = { ...commentDraftSubitems[index], done: checkbox.checked };
-    });
-    const input = document.createElement("input");
-    input.type = "text";
-    input.value = subitem.title || "";
-    input.placeholder = "Новый подэлемент";
-    input.addEventListener("input", () => {
-      commentDraftSubitems[index] = { ...commentDraftSubitems[index], title: input.value };
-    });
+    row.dataset.kind = kind;
+    let editor = null;
+    if (kind === "text") {
+      editor = document.createElement("textarea");
+      editor.rows = 3;
+      editor.value = subitem.body || subitem.title || "";
+      editor.placeholder = "Текстовый блок";
+      editor.addEventListener("input", () => {
+        commentDraftSubitems[index] = { ...commentDraftSubitems[index], kind, body: editor.value, title: editor.value };
+      });
+    } else {
+      const checkbox = document.createElement("input");
+      checkbox.type = "checkbox";
+      checkbox.checked = !!subitem.done;
+      checkbox.addEventListener("change", () => {
+        commentDraftSubitems[index] = { ...commentDraftSubitems[index], kind, done: checkbox.checked };
+      });
+      editor = document.createElement("input");
+      editor.type = "text";
+      editor.value = subitem.title || subitem.body || "";
+      editor.placeholder = "Новый чекер";
+      editor.addEventListener("input", () => {
+        commentDraftSubitems[index] = { ...commentDraftSubitems[index], kind, title: editor.value };
+      });
+      row.appendChild(checkbox);
+    }
     const remove = document.createElement("button");
     remove.type = "button";
     remove.setAttribute("aria-label", "Удалить подэлемент");
@@ -1087,13 +1158,14 @@ const renderCommentSubitems = () => {
       commentDraftSubitems.splice(index, 1);
       renderCommentSubitems();
     });
-    row.append(checkbox, input, remove);
+    row.append(editor, remove);
     commentSubitemsList.appendChild(row);
   });
 };
 
 const openCommentModalForTarget = () => {
   if (!commentContextTarget || !commentModal) return;
+  hideCommentSubitemMenu();
   commentsModeActive = true;
   commentsCollapsed = false;
   commentModalMode = "create";
@@ -1124,6 +1196,8 @@ const openCommentModalForTarget = () => {
 const openCommentModalForComment = (commentId) => {
   const comment = commentRecords.find((item) => item.id === commentId);
   if (!comment || !commentModal) return;
+  hideCommentSubitemMenu();
+  commentContextTarget = null;
   commentModalMode = "edit";
   commentModalCommentId = comment.id;
   activeCommentId = comment.id;
@@ -1150,8 +1224,10 @@ const openCommentModalForComment = (commentId) => {
 };
 
 const closeCommentModal = () => {
+  hideCommentSubitemMenu();
   commentModalBackdrop?.classList.add("hidden");
   commentModal?.classList.add("hidden");
+  setCommentModalExpanded(false);
   if (commentModalMode === "create") {
     commentContextTarget = null;
   }
@@ -1165,12 +1241,18 @@ const closeCommentModal = () => {
 
 const normalizedSubitemsDraft = () => (
   (commentDraftSubitems || [])
-    .map((item) => ({
-      id: item.id || `sub_${Date.now()}_${Math.random().toString(36).slice(2)}`,
-      title: String(item.title || "").trim(),
-      done: !!item.done,
-    }))
-    .filter((item) => item.title)
+    .map((item) => {
+      const kind = item.kind === "text" ? "text" : "checker";
+      const content = String(kind === "text" ? (item.body || item.title || "") : (item.title || item.body || "")).trim();
+      return {
+        id: item.id || `sub_${Date.now()}_${Math.random().toString(36).slice(2)}`,
+        kind,
+        title: content,
+        body: kind === "text" ? content : "",
+        done: kind === "checker" && item.done === true,
+      };
+    })
+    .filter((item) => item.title || item.body)
 );
 
 const buildCommentPayload = ({ title, body, replyBody } = {}) => {
@@ -1184,7 +1266,32 @@ const buildCommentPayload = ({ title, body, replyBody } = {}) => {
   };
 };
 
-const applyCommentModal = async () => {
+const syncCommentModalAfterSave = (comment) => {
+  if (!comment) return;
+  commentModalMode = "edit";
+  commentModalCommentId = comment.id;
+  commentContextTarget = null;
+  activeCommentId = comment.id;
+  commentTitleInput && (commentTitleInput.value = comment.title || "");
+  commentBodyInput && (commentBodyInput.value = comment.body || "");
+  commentReplyInput && (commentReplyInput.value = "");
+  commentDraftAttachments = [];
+  commentReplyAttachments = [];
+  commentDraftSubitems = Array.isArray(comment.subitems)
+    ? comment.subitems.map((item) => ({ ...item }))
+    : [];
+  if (commentModalSubtitle) {
+    commentModalSubtitle.textContent = comment.id || "BIM-COMMENT";
+  }
+  if (commentModalEditedMeta) {
+    commentModalEditedMeta.textContent = `Последнее редактирование: ${formatDateTime(comment.updatedAt || comment.createdAt)}`;
+  }
+  renderModalAttachmentInputs();
+  renderCommentSubitems();
+  renderCommentThread(comment);
+};
+
+const applyCommentModal = async ({ closeOnSave = false } = {}) => {
   if (isGuestMode()) return;
   const title = commentTitleInput?.value?.trim() || "";
   const body = commentBodyInput?.value?.trim() || "";
@@ -1197,6 +1304,10 @@ const applyCommentModal = async () => {
     commentApplyButton.disabled = true;
     commentApplyButton.textContent = "Сохранение...";
   }
+  if (commentSaveButton) {
+    commentSaveButton.disabled = true;
+    commentSaveButton.textContent = "Сохранение...";
+  }
   if (commentApplyInlineButton) {
     commentApplyInlineButton.disabled = true;
   }
@@ -1211,18 +1322,23 @@ const applyCommentModal = async () => {
     } else if (commentModalCommentId) {
       const original = commentRecords.find((item) => item.id === commentModalCommentId);
       const subitems = normalizedSubitemsDraft();
+      const messageAttachments = [...commentDraftAttachments, ...commentReplyAttachments].slice(0, 8);
       const patchPayload = {};
       if (!original || title !== (original.title || "")) patchPayload.title = title;
       if (!original || body !== (original.body || "")) patchPayload.body = body;
       if (JSON.stringify(subitems) !== JSON.stringify(original?.subitems || [])) patchPayload.subitems = subitems;
-      if (replyBody || commentReplyAttachments.length) {
+      if (replyBody || messageAttachments.length) {
         patchPayload.message = {
           body: replyBody,
-          attachments: commentReplyAttachments,
+          attachments: messageAttachments,
         };
       }
       if (!Object.keys(patchPayload).length) {
-        closeCommentModal();
+        if (closeOnSave) {
+          closeCommentModal();
+        } else {
+          setStatus("Изменений нет");
+        }
         return;
       }
       payload = await fetchJSON(`${COMMENTS_API}/${encodeURIComponent(commentModalCommentId)}`, {
@@ -1238,7 +1354,10 @@ const applyCommentModal = async () => {
       commentContextTarget = null;
       commentsModeActive = true;
       commentsCollapsed = false;
-      closeCommentModal();
+      syncCommentModalAfterSave(saved);
+      if (closeOnSave) {
+        closeCommentModal();
+      }
       updateCommentsVisibility();
       setStatus("Комментарий сохранён");
     }
@@ -1250,6 +1369,10 @@ const applyCommentModal = async () => {
       commentApplyButton.disabled = false;
       commentApplyButton.textContent = "Применить";
     }
+    if (commentSaveButton) {
+      commentSaveButton.disabled = false;
+      commentSaveButton.textContent = "Сохранить";
+    }
     if (commentApplyInlineButton) {
       commentApplyInlineButton.disabled = false;
     }
@@ -5076,22 +5199,32 @@ const loadProjectSnapshot = async (project) => {
   });
   commentModalClose?.addEventListener("click", closeCommentModal);
   commentCancelButton?.addEventListener("click", closeCommentModal);
-  commentApplyButton?.addEventListener("click", applyCommentModal);
-  commentApplyInlineButton?.addEventListener("click", applyCommentModal);
+  commentModalExpandButton?.addEventListener("click", () => setCommentModalExpanded(!commentModalExpanded));
+  commentApplyButton?.addEventListener("click", () => applyCommentModal({ closeOnSave: false }));
+  commentSaveButton?.addEventListener("click", () => applyCommentModal({ closeOnSave: true }));
+  commentApplyInlineButton?.addEventListener("click", () => applyCommentModal({ closeOnSave: false }));
   commentModalBackdrop?.addEventListener("click", (event) => {
     if (event.target === commentModalBackdrop) closeCommentModal();
   });
   commentAttachButton?.addEventListener("click", () => commentAttachmentInput?.click());
   commentReplyAttachButton?.addEventListener("click", () => commentReplyAttachmentInput?.click());
-  commentAddSubitemButton?.addEventListener("click", () => {
-    commentDraftSubitems.push({
-      id: `sub_${Date.now()}_${Math.random().toString(36).slice(2)}`,
-      title: "",
-      done: false,
-    });
-    renderCommentSubitems();
-    const inputs = commentSubitemsList?.querySelectorAll?.(".ops-comment-subitem input[type='text']");
-    inputs?.[inputs.length - 1]?.focus?.();
+  commentAddSubitemButton?.addEventListener("click", (event) => {
+    event.preventDefault();
+    event.stopPropagation();
+    toggleCommentSubitemMenu();
+  });
+  commentSubitemMenu?.addEventListener("click", (event) => {
+    const button = event.target?.closest?.("[data-comment-subitem-kind]");
+    if (!button) return;
+    event.preventDefault();
+    event.stopPropagation();
+    addCommentSubitem(button.dataset.commentSubitemKind);
+    hideCommentSubitemMenu();
+  });
+  document.addEventListener("click", (event) => {
+    if (!commentSubitemMenu || commentSubitemMenu.classList.contains("hidden")) return;
+    if (commentSubitemMenu.contains(event.target) || commentAddSubitemButton?.contains(event.target)) return;
+    hideCommentSubitemMenu();
   });
   commentAttachmentInput?.addEventListener("change", async (event) => {
     const files = await readAttachmentFiles(event.target.files);
@@ -5306,6 +5439,12 @@ const loadProjectSnapshot = async (project) => {
 
   document.addEventListener("keydown", (e) => {
     if (e.key !== "Escape") return;
+    if (commentSubitemMenu && !commentSubitemMenu.classList.contains("hidden")) {
+      hideCommentSubitemMenu();
+      e.preventDefault();
+      e.stopPropagation();
+      return;
+    }
     if (commentModal && !commentModal.classList.contains("hidden")) {
       closeCommentModal();
       e.preventDefault();
diff --git a/frontend/index.html b/frontend/index.html
index 824e848..53796d6 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -134,7 +134,7 @@
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700&display=swap" rel="stylesheet">
-  <link rel="stylesheet" href="./dcViewer.css?v=25">
+  <link rel="stylesheet" href="./dcViewer.css?v=26">
 </head>
 <body>
   <header>
@@ -295,18 +295,6 @@
   <div id="commentModalBackdrop" class="modal-backdrop hidden"></div>
   <div id="commentModal" class="comment-card-modal ops-comment-detail hidden" role="dialog" aria-modal="true" aria-label="Комментарий к модели">
     <div class="comment-card-modal__header" id="commentModalHeader">
-      <div class="ops-detail-nav">
-        <button class="ops-detail-icon-btn" type="button" aria-label="Назад" title="Назад">
-          <svg viewBox="0 0 24 24" aria-hidden="true">
-            <path d="M14 7 9 12l5 5"></path>
-          </svg>
-        </button>
-        <button class="ops-detail-icon-btn" type="button" aria-label="Развернуть" title="Развернуть">
-          <svg viewBox="0 0 24 24" aria-hidden="true">
-            <path d="M14 5h5v5M19 5l-7 7M10 19H5v-5M5 19l7-7"></path>
-          </svg>
-        </button>
-      </div>
       <div class="ops-detail-actions">
         <button class="ops-detail-icon-btn" type="button" aria-label="Уведомления" title="Уведомления">
           <svg viewBox="0 0 24 24" aria-hidden="true">
@@ -314,9 +302,9 @@
             <path d="M10 21h4"></path>
           </svg>
         </button>
-        <button class="ops-detail-icon-btn" type="button" aria-label="Ещё" title="Ещё">
+        <button class="ops-detail-icon-btn" id="commentModalExpandButton" type="button" aria-label="Развернуть" title="Развернуть">
           <svg viewBox="0 0 24 24" aria-hidden="true">
-            <path d="M12 12h.01M18 12h.01M6 12h.01"></path>
+            <path d="M14 5h5v5M19 5l-7 7M10 19H5v-5M5 19l7-7"></path>
           </svg>
         </button>
         <button class="ops-detail-icon-btn modal-close" id="commentModalClose" type="button" aria-label="Закрыть" title="Закрыть">
@@ -346,6 +334,21 @@
             <span>Добавить подэлемент</span>
           </button>
         </div>
+        <div id="commentSubitemMenu" class="nodedc-dropdown-surface bim-subitem-menu hidden" role="menu" aria-label="Тип подэлемента">
+          <button class="nodedc-dropdown-option" data-comment-subitem-kind="text" type="button" role="menuitem">
+            <svg viewBox="0 0 24 24" aria-hidden="true">
+              <path d="M4 6h16M4 12h10M4 18h12"></path>
+            </svg>
+            <span>Создать текстовый блок</span>
+          </button>
+          <button class="nodedc-dropdown-option" data-comment-subitem-kind="checker" type="button" role="menuitem">
+            <svg viewBox="0 0 24 24" aria-hidden="true">
+              <path d="M9 11l2 2 4-5"></path>
+              <path d="M4 5h16M4 12h3M4 19h16"></path>
+            </svg>
+            <span>Создать чекер</span>
+          </button>
+        </div>
       </section>
 
       <section class="ops-comment-subitems hidden" id="commentSubitemsSection">
@@ -418,6 +421,7 @@
     <div class="comment-card-modal__footer">
       <button class="secondary-btn" id="commentCancelButton" type="button">Отменить</button>
       <button class="primary-btn" id="commentApplyButton" type="button">Применить</button>
+      <button class="primary-btn" id="commentSaveButton" type="button">Сохранить</button>
     </div>
   </div>
   <div id="saveProjectBackdrop" class="modal-backdrop hidden"></div>
@@ -569,6 +573,6 @@
   <input id="fileInput" class="hidden" type="file"
          accept=".xkt,.glb,.gltf,.bim,.las,.laz,.obj,.stl">
 
-  <script type="module" src="./dcViewer.js?v=29"></script>
+  <script type="module" src="./dcViewer.js?v=30"></script>
 </body>
 </html>
diff --git a/server/index.js b/server/index.js
index 5fe30d7..f3b34d4 100644
--- a/server/index.js
+++ b/server/index.js
@@ -1606,14 +1606,20 @@ const sanitizeCommentSubitems = (value) => {
         if (!item || typeof item !== "object") {
             return [];
         }
-        const title = sanitizeCommentText(item.title ?? item.text ?? item.name, 300);
-        if (!title) {
+        const kind = item.kind === "text" ? "text" : "checker";
+        const rawContent = kind === "text"
+            ? (item.body ?? item.title ?? item.text ?? item.name)
+            : (item.title ?? item.text ?? item.name ?? item.body);
+        const content = sanitizeCommentText(rawContent, kind === "text" ? 4000 : 300);
+        if (!content) {
             return [];
         }
         return [{
             id: stringOrNull(item.id) || `sub_${randomBase64Url(8)}`,
-            title,
-            done: item.done === true,
+            kind,
+            title: content,
+            body: kind === "text" ? content : "",
+            done: kind === "checker" && item.done === true,
             createdAt: stringOrNull(item.createdAt) || nowIso()
         }];
     });