feat: table enhancement

* feat: labels (WIP)
* full implementation

apps/client/package.json

@@ -10,6 +10,8 @@
     "format": "prettier --write \"src/**/*.tsx\" \"src/**/*.ts\""
   },
   "dependencies": {
+    "@atlaskit/pragmatic-drag-and-drop": "^1.8.1",
+    "@atlaskit/pragmatic-drag-and-drop-auto-scroll": "^2.1.5",
     "@casl/react": "^5.0.1",
     "@docmost/editor-ext": "workspace:*",
     "@emoji-mart/data": "^1.2.1",

apps/client/public/locales/en-US/translation.json

@@ -276,6 +276,7 @@
   "Align left": "Align left",
   "Align right": "Align right",
   "Align center": "Align center",
+  "Text alignment": "Text alignment",
   "Justify": "Justify",
   "Merge cells": "Merge cells",
   "Split cell": "Split cell",
@@ -286,6 +287,20 @@
   "Add row above": "Add row above",
   "Add row below": "Add row below",
   "Delete table": "Delete table",
+  "Add column left": "Add column left",
+  "Add column right": "Add column right",
+  "Clear cell": "Clear cell",
+  "Clear cells": "Clear cells",
+  "Distribute columns": "Distribute columns",
+  "Toggle header cell": "Toggle header cell",
+  "Toggle header column": "Toggle header column",
+  "Toggle header row": "Toggle header row",
+  "Move column left": "Move column left",
+  "Move column right": "Move column right",
+  "Move row down": "Move row down",
+  "Move row up": "Move row up",
+  "Sort A → Z": "Sort A → Z",
+  "Sort Z → A": "Sort Z → A",
   "Info": "Info",
   "Note": "Note",
   "Success": "Success",
@@ -997,5 +1012,8 @@
   "No pages with this label": "No pages with this label",
   "Pages tagged with this label will appear here.": "Pages tagged with this label will appear here.",
   "No pages match your search.": "No pages match your search.",
-  "Updated {{date}}": "Updated {{date}}"
+  "Updated {{date}}": "Updated {{date}}",
+  "Cell actions": "Cell actions",
+  "Column actions": "Column actions",
+  "Row actions": "Row actions"
 }

apps/client/src/features/editor/components/fixed-toolbar/fixed-toolbar.module.css

@@ -3,7 +3,7 @@
   top: calc(var(--app-shell-header-offset, 0rem) + 45px);
   inset-inline-start: var(--app-shell-navbar-offset, 0rem);
   inset-inline-end: var(--app-shell-aside-offset, 0rem);
-  z-index: 50;
+  z-index: 99;
   display: flex;
   align-items: center;
   background: var(--mantine-color-body);

apps/client/src/features/editor/components/fixed-toolbar/fixed-toolbar.tsx

@@ -28,6 +28,7 @@ export const FixedToolbar: FC = () => {
     <>
       <div
         className={classes.fixedToolbar}
+        data-fixed-toolbar="true"
         role="toolbar"
         aria-label="Editor toolbar"
         onMouseDown={(e) => e.preventDefault()}

apps/client/src/features/editor/components/table/handle/cell-chevron.tsx

@@ -0,0 +1,126 @@
+import React, { useCallback, useEffect } from "react";
+import type { Editor } from "@tiptap/react";
+import { useEditorState } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import { TextSelection } from "@tiptap/pm/state";
+import { columnResizingPluginKey } from "@tiptap/pm/tables";
+import { useFloating, offset, autoUpdate, hide } from "@floating-ui/react";
+import { Menu, UnstyledButton } from "@mantine/core";
+import { IconChevronDown } from "@tabler/icons-react";
+import clsx from "clsx";
+import { useTranslation } from "react-i18next";
+import { isCellSelection } from "@docmost/editor-ext";
+import { CellChevronMenu } from "./menus/cell-chevron-menu";
+import classes from "./handle.module.css";
+
+interface CellChevronProps {
+  editor: Editor;
+  cellPos: number;
+  tableNode: ProseMirrorNode;
+  tablePos: number;
+}
+
+export const CellChevron = React.memo(function CellChevron({
+  editor,
+  cellPos,
+  tableNode,
+  tablePos,
+}: CellChevronProps) {
+  const { t } = useTranslation();
+  const cellDom = editor.view.nodeDOM(cellPos) as HTMLElement | null;
+
+  const { refs, floatingStyles, middlewareData } = useFloating({
+    placement: "top-end",
+    // crossAxis pulls the chevron INWARD from the cell's right edge. We need
+    // enough inset that we don't overlap PM-tables' column-resize hot zone
+    // (~5px wide around the column boundary). Without this, hovering near the
+    // column edge picks up the chevron's `cursor: pointer` instead of
+    // `col-resize`, and a drag near the edge clicks the chevron.
+    middleware: [offset({ mainAxis: -22, crossAxis: -10 }), hide()],
+    whileElementsMounted: autoUpdate,
+    strategy: "absolute",
+  });
+  const isReferenceHidden = !!middlewareData.hide?.referenceHidden;
+
+  useEffect(() => {
+    refs.setReference(cellDom);
+  }, [cellDom, refs]);
+
+  // Hide the chevron while the user is resizing a column. PM-tables sets
+  // `activeHandle > -1` whenever the mouse is near a column boundary OR
+  // actively dragging it. Either way we don't want the chevron in the way.
+  const isResizingColumn = useEditorState({
+    editor,
+    selector: (ctx) => {
+      if (!ctx.editor) return false;
+      const state = columnResizingPluginKey.getState(ctx.editor.state) as
+        | { activeHandle: number }
+        | undefined;
+      return !!state && state.activeHandle > -1;
+    },
+  });
+
+  const onOpen = useCallback(() => {
+    const current = editor.state.selection;
+
+    // Preserve an existing multi-cell CellSelection that already covers
+    // this cell so merge etc. operate on the user's whole range.
+    let preserveExisting = false;
+    if (isCellSelection(current)) {
+      current.forEachCell((_node, pos) => {
+        if (pos === cellPos) preserveExisting = true;
+      });
+    }
+
+    if (!preserveExisting) {
+      // Drop a collapsed cursor inside the cell rather than a single-cell
+      // CellSelection — PM-tables paints the latter as a text-range
+      // highlight on the cell content.
+      try {
+        const $inside = editor.state.doc.resolve(cellPos + 1);
+        const sel = TextSelection.near($inside, 1);
+        editor.view.dispatch(editor.state.tr.setSelection(sel));
+      } catch {}
+    }
+    editor.commands.freezeHandles();
+  }, [editor, cellPos]);
+
+  const onClose = useCallback(() => {
+    editor.commands.unfreezeHandles();
+  }, [editor]);
+
+  if (!cellDom) return null;
+  if (isResizingColumn) return null;
+
+  return (
+    <Menu
+      position="bottom-end"
+      onOpen={onOpen}
+      onClose={onClose}
+      withinPortal
+      shadow="md"
+    >
+      <Menu.Target>
+        <UnstyledButton
+          ref={refs.setFloating}
+          style={{
+            ...floatingStyles,
+            ...(isReferenceHidden ? { visibility: "hidden" as const } : {}),
+          }}
+          className={clsx(classes.cellChevron)}
+          aria-label={t("Cell actions")}
+        >
+          <IconChevronDown size={14} />
+        </UnstyledButton>
+      </Menu.Target>
+      <Menu.Dropdown>
+        <CellChevronMenu
+          editor={editor}
+          cellPos={cellPos}
+          tableNode={tableNode}
+          tablePos={tablePos}
+        />
+      </Menu.Dropdown>
+    </Menu>
+  );
+});

apps/client/src/features/editor/components/table/handle/column-handle.tsx

@@ -0,0 +1,122 @@
+import React, { useEffect, useRef, useState } from "react";
+import type { Editor } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import { useFloating, offset, autoUpdate, hide } from "@floating-ui/react";
+import { Menu } from "@mantine/core";
+import clsx from "clsx";
+import { useTranslation } from "react-i18next";
+import { useTableHandleDrag } from "./hooks/use-table-handle-drag";
+import { useColumnRowMenuLifecycle } from "./hooks/use-column-row-menu-lifecycle";
+import { ColumnHandleMenu } from "./menus/column-handle-menu";
+import classes from "./handle.module.css";
+
+interface ColumnHandleProps {
+  editor: Editor;
+  index: number;
+  anchorPos: number;
+  tableNode: ProseMirrorNode;
+  tablePos: number;
+}
+
+export const ColumnHandle = React.memo(function ColumnHandle({
+  editor,
+  index,
+  anchorPos,
+  tableNode,
+  tablePos,
+}: ColumnHandleProps) {
+  const { t } = useTranslation();
+  // Hold the cell DOM in a ref-backed state so we never unmount the handle
+  // mid-drag. A remote edit can transiently flip `nodeDOM(anchorPos)` to null
+  // (the plugin re-emits `hoveringCell` with the mapped pos a tick later);
+  // unmounting the source element here would make pragmatic-dnd silently
+  // abort the active drag.
+  const lookupCellDom = editor.view.nodeDOM(anchorPos) as HTMLElement | null;
+  const [cellDom, setCellDom] = useState<HTMLElement | null>(lookupCellDom);
+  const lastCellDomRef = useRef<HTMLElement | null>(lookupCellDom);
+  useEffect(() => {
+    if (lookupCellDom && lookupCellDom !== lastCellDomRef.current) {
+      lastCellDomRef.current = lookupCellDom;
+      setCellDom(lookupCellDom);
+    }
+  }, [lookupCellDom]);
+
+  const [handleEl, setHandleEl] = useState<HTMLDivElement | null>(null);
+
+  const { refs, floatingStyles, middlewareData } = useFloating({
+    placement: "top",
+    middleware: [offset(-4), hide()],
+    whileElementsMounted: autoUpdate,
+  });
+  const isReferenceHidden = !!middlewareData.hide?.referenceHidden;
+
+  useEffect(() => {
+    refs.setReference(cellDom);
+  }, [cellDom, refs]);
+
+  // `cellDom` is inside the table, so `closest('.tableWrapper')` finds the
+  // wrapper for this drag's auto-scroll. The handle itself lives in a
+  // floating layer outside the editor DOM, so we can't walk up from it.
+  const wrapper = cellDom?.closest<HTMLElement>(".tableWrapper") ?? null;
+  useTableHandleDrag(editor, "col", handleEl, wrapper);
+
+  const { onOpen, onClose } = useColumnRowMenuLifecycle({
+    editor,
+    orientation: "col",
+    index,
+    tableNode,
+    tablePos,
+  });
+
+  if (!cellDom) return null;
+
+  return (
+    <Menu
+      position="bottom-start"
+      onOpen={onOpen}
+      onClose={onClose}
+      withinPortal
+      shadow="md"
+    >
+      <Menu.Target>
+        <div
+          ref={(node) => {
+            refs.setFloating(node);
+            setHandleEl(node);
+          }}
+          style={{
+            ...floatingStyles,
+            ...(isReferenceHidden ? { visibility: "hidden" as const } : {}),
+          }}
+          className={clsx(classes.handle, classes.columnHandle)}
+          role="button"
+          tabIndex={0}
+          aria-label={t("Column actions")}
+        >
+          <span style={{ pointerEvents: "none", display: "inline-flex" }}>
+            <GripIcon />
+          </span>
+        </div>
+      </Menu.Target>
+      <Menu.Dropdown>
+        <ColumnHandleMenu
+          editor={editor}
+          index={index}
+          tableNode={tableNode}
+          tablePos={tablePos}
+        />
+      </Menu.Dropdown>
+    </Menu>
+  );
+});
+
+function GripIcon() {
+  return (
+    <svg viewBox="0 0 10 10" width="14" height="14" aria-hidden>
+      <path
+        fill="currentColor"
+        d="M3,2 A1,1 0 1 1 3,0 A1,1 0 0 1 3,2 Z M3,6 A1,1 0 1 1 3,4 A1,1 0 0 1 3,6 Z M3,10 A1,1 0 1 1 3,8 A1,1 0 0 1 3,10 Z M7,2 A1,1 0 1 1 7,0 A1,1 0 0 1 7,2 Z M7,6 A1,1 0 1 1 7,4 A1,1 0 0 1 7,6 Z M7,10 A1,1 0 1 1 7,8 A1,1 0 0 1 7,10 Z"
+      />
+    </svg>
+  );
+}

apps/client/src/features/editor/components/table/handle/handle.module.css

@@ -0,0 +1,108 @@
+.handle {
+  position: absolute;
+  z-index: 50;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 4px;
+  color: rgba(55, 53, 47, 0.45);
+  background: var(--mantine-color-body);
+  border: 1px solid rgba(55, 53, 47, 0.12);
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
+  cursor: grab;
+  padding: 0;
+  transition: background-color 120ms ease, color 120ms ease;
+
+  @mixin dark {
+    color: rgba(255, 255, 255, 0.55);
+    background: var(--mantine-color-dark-7);
+    border-color: rgba(255, 255, 255, 0.12);
+  }
+}
+
+.handle:hover {
+  background: light-dark(
+    var(--mantine-color-gray-1),
+    var(--mantine-color-dark-5)
+  );
+  color: light-dark(
+    var(--mantine-color-gray-7),
+    var(--mantine-color-dark-0)
+  );
+}
+
+.handle:active {
+  cursor: grabbing;
+}
+
+.columnHandle {
+  width: 28px;
+  height: 16px;
+}
+
+.columnHandle svg {
+  transform: rotate(90deg);
+}
+
+.rowHandle {
+  width: 16px;
+  height: 28px;
+}
+
+@media (max-width: 600px) {
+  .handle {
+    display: none;
+  }
+}
+
+.cellChevron {
+  position: absolute;
+  z-index: 50;
+  width: 18px;
+  height: 18px;
+  border-radius: 4px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: light-dark(
+    var(--mantine-color-gray-7),
+    var(--mantine-color-dark-1)
+  );
+  background: light-dark(
+    var(--mantine-color-gray-1),
+    var(--mantine-color-dark-5)
+  );
+  border: 1px solid rgba(55, 53, 47, 0.12);
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
+  cursor: pointer;
+  padding: 0;
+  transition: background-color 120ms ease, color 120ms ease;
+
+  @mixin dark {
+    border-color: rgba(255, 255, 255, 0.12);
+  }
+}
+
+.cellChevron:hover {
+  background: light-dark(
+    var(--mantine-color-gray-2),
+    var(--mantine-color-dark-4)
+  );
+  color: light-dark(
+    var(--mantine-color-gray-8),
+    var(--mantine-color-dark-0)
+  );
+}
+
+@media (max-width: 600px) {
+  .cellChevron {
+    display: none;
+  }
+}
+
+@media print {
+  .handle,
+  .cellChevron {
+    display: none !important;
+  }
+}

apps/client/src/features/editor/components/table/handle/hooks/use-column-row-menu-lifecycle.ts

@@ -0,0 +1,40 @@
+import { useCallback } from "react";
+import type { Editor } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import { buildRowOrColumnSelection, Orientation } from "../lib/select-row-column";
+
+interface Args {
+  editor: Editor;
+  orientation: Orientation;
+  index: number;
+  tableNode: ProseMirrorNode;
+  tablePos: number;
+}
+
+export function useColumnRowMenuLifecycle({
+  editor,
+  orientation,
+  index,
+  tableNode,
+  tablePos,
+}: Args) {
+  const onOpen = useCallback(() => {
+    const selection = buildRowOrColumnSelection(
+      editor.state,
+      tableNode,
+      tablePos,
+      orientation,
+      index,
+    );
+    const tr = editor.state.tr;
+    if (selection) tr.setSelection(selection);
+    editor.view.dispatch(tr);
+    editor.commands.freezeHandles();
+  }, [editor, orientation, index, tableNode, tablePos]);
+
+  const onClose = useCallback(() => {
+    editor.commands.unfreezeHandles();
+  }, [editor]);
+
+  return { onOpen, onClose };
+}

apps/client/src/features/editor/components/table/handle/hooks/use-table-clear.ts

@@ -0,0 +1,54 @@
+import { useCallback } from "react";
+import type { Editor } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import { TableMap } from "@tiptap/pm/tables";
+
+type Scope =
+  | { kind: "col"; index: number }
+  | { kind: "row"; index: number }
+  | { kind: "cell"; cellPos: number };
+
+export function useTableClear(
+  editor: Editor,
+  tableNode: ProseMirrorNode,
+  tablePos: number,
+  scope: Scope,
+) {
+  return useCallback(() => {
+    const tr = editor.state.tr;
+    const tableStart = tablePos + 1;
+    const map = TableMap.get(tableNode);
+    const paragraph = editor.schema.nodes.paragraph;
+    if (!paragraph) return;
+
+    const cellOffsets: number[] = [];
+
+    if (scope.kind === "col") {
+      for (let row = 0; row < map.height; row++) {
+        cellOffsets.push(map.map[row * map.width + scope.index]);
+      }
+    } else if (scope.kind === "row") {
+      for (let col = 0; col < map.width; col++) {
+        cellOffsets.push(map.map[scope.index * map.width + col]);
+      }
+    }
+
+    const targets =
+      scope.kind === "cell"
+        ? [scope.cellPos]
+        : Array.from(new Set(cellOffsets)).map((o) => tableStart + o);
+
+    // Process in reverse position order so earlier replacements don't shift later ones.
+    targets.sort((a, b) => b - a);
+
+    for (const cellPos of targets) {
+      const node = tr.doc.nodeAt(cellPos);
+      if (!node) continue;
+      const start = cellPos + 1;
+      const end = cellPos + node.nodeSize - 1;
+      tr.replaceWith(start, end, paragraph.create());
+    }
+
+    if (tr.docChanged) editor.view.dispatch(tr);
+  }, [editor, tableNode, tablePos, scope]);
+}

apps/client/src/features/editor/components/table/handle/hooks/use-table-handle-drag.ts

@@ -0,0 +1,75 @@
+import { useEffect } from "react";
+import type { Editor } from "@tiptap/react";
+import { combine } from "@atlaskit/pragmatic-drag-and-drop/combine";
+import { draggable } from "@atlaskit/pragmatic-drag-and-drop/element/adapter";
+import { disableNativeDragPreview } from "@atlaskit/pragmatic-drag-and-drop/element/disable-native-drag-preview";
+import {
+  autoScrollForElements,
+  autoScrollWindowForElements,
+} from "@atlaskit/pragmatic-drag-and-drop-auto-scroll/element";
+import { getTableHandlePluginSpec } from "@docmost/editor-ext";
+
+// Uses pragmatic-drag-and-drop instead of native HTML5 DnD because the native
+// dragstart→dragover→drop lifecycle was being silently cancelled in this app.
+export function useTableHandleDrag(
+  editor: Editor,
+  orientation: "col" | "row",
+  element: HTMLElement | null,
+  wrapper: HTMLElement | null,
+) {
+  useEffect(() => {
+    if (!element) return;
+
+    return combine(
+      draggable({
+        element,
+        getInitialData: () => ({ type: `table-${orientation}` }),
+        onGenerateDragPreview: ({ nativeSetDragImage }) => {
+          // We render our own floating preview via PreviewController, so hide
+          // the native drag image entirely.
+          disableNativeDragPreview({ nativeSetDragImage });
+        },
+        onDragStart: ({ location }) => {
+          const spec = getTableHandlePluginSpec(editor);
+          if (!spec) return;
+          const { clientX, clientY } = location.initial.input;
+          spec.startDragFromHandle(orientation, clientX, clientY);
+        },
+        onDrag: ({ location }) => {
+          const spec = getTableHandlePluginSpec(editor);
+          if (!spec) return;
+          const { clientX, clientY } = location.current.input;
+          spec.updateDragPosition(clientX, clientY);
+        },
+        onDrop: ({ location }) => {
+          const spec = getTableHandlePluginSpec(editor);
+          if (!spec) return;
+          const { clientX, clientY } = location.current.input;
+          // Make sure the final position is recorded before committing the drop.
+          spec.updateDragPosition(clientX, clientY);
+          spec.commitDrop();
+          spec.endDrag();
+        },
+      }),
+      // Wrapper owns horizontal auto-scroll (it has `overflow-x: auto`);
+      // window owns vertical. Locking each axis prevents the window's
+      // horizontal auto-scroll from running when the cursor approaches
+      // the viewport edge — without the cap, the preview's `left` follows
+      // the cursor past the viewport, the page widens to contain it, the
+      // plugin scrolls the now-wider page further, and the loop never
+      // ends.
+      // Only the column handle registers wrapper auto-scroll (rows can't
+      // scroll horizontally) — registering twice on the same wrapper
+      // triggers a dev-mode warning from pragmatic-dnd-auto-scroll.
+      orientation === "col" &&
+      wrapper &&
+      !wrapper.classList.contains("tableWrapperNoOverflow")
+        ? autoScrollForElements({
+            element: wrapper,
+            getAllowedAxis: () => "horizontal",
+          })
+        : () => {},
+      autoScrollWindowForElements({ getAllowedAxis: () => "vertical" }),
+    );
+  }, [editor, orientation, element, wrapper]);
+}

apps/client/src/features/editor/components/table/handle/hooks/use-table-handle-state.ts

@@ -0,0 +1,23 @@
+import type { Editor } from "@tiptap/react";
+import { useEditorState } from "@tiptap/react";
+import { TableDndKey, TableHandleState } from "@docmost/editor-ext";
+
+const FALLBACK: TableHandleState = {
+  hoveringCell: null,
+  tableNode: null,
+  tablePos: null,
+  dragging: null,
+  frozen: false,
+};
+
+export function useTableHandleState(editor: Editor | null): TableHandleState {
+  const state = useEditorState({
+    editor,
+    selector: (ctx) => {
+      if (!ctx.editor) return null;
+      return TableDndKey.getState(ctx.editor.state) ?? null;
+    },
+  });
+
+  return state ?? FALLBACK;
+}

apps/client/src/features/editor/components/table/handle/hooks/use-table-move-row-column.ts

@@ -0,0 +1,50 @@
+import { useCallback, useMemo } from "react";
+import type { Editor } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import { TableMap } from "@tiptap/pm/tables";
+import { moveColumn, moveRow } from "@docmost/editor-ext";
+
+export type MoveDirection = "left" | "right" | "up" | "down";
+
+export function useTableMoveRowColumn(
+  editor: Editor,
+  orientation: "col" | "row",
+  index: number,
+  direction: MoveDirection,
+  tableNode: ProseMirrorNode,
+  tablePos: number,
+) {
+  const target =
+    direction === "left" || direction === "up" ? index - 1 : index + 1;
+
+  const maxIndex = useMemo(() => {
+    const map = TableMap.get(tableNode);
+    return orientation === "col" ? map.width - 1 : map.height - 1;
+  }, [tableNode, orientation]);
+
+  const canMove = target >= 0 && target <= maxIndex;
+
+  const handleMove = useCallback(() => {
+    if (!canMove) return;
+    const tr = editor.state.tr;
+    const moved =
+      orientation === "col"
+        ? moveColumn({
+            tr,
+            originIndex: index,
+            targetIndex: target,
+            select: true,
+            pos: tablePos + 1,
+          })
+        : moveRow({
+            tr,
+            originIndex: index,
+            targetIndex: target,
+            select: true,
+            pos: tablePos + 1,
+          });
+    if (moved) editor.view.dispatch(tr);
+  }, [editor, orientation, index, target, tablePos, canMove]);
+
+  return { canMove, handleMove };
+}

apps/client/src/features/editor/components/table/handle/hooks/use-table-sort.ts

@@ -0,0 +1,100 @@
+import { useCallback, useMemo } from "react";
+import type { Editor } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import {
+  convertArrayOfRowsToTableNode,
+  convertTableNodeToArrayOfRows,
+  transpose,
+} from "@docmost/editor-ext";
+import {
+  getCellSortText,
+  isCellEmpty,
+  isHeaderCell,
+  type SortDirection,
+  type SortableItem,
+  sortItems,
+  weaveItems,
+} from "../lib/sort-cells";
+
+interface Args {
+  editor: Editor;
+  orientation: "col" | "row";
+  index: number;
+  tableNode: ProseMirrorNode;
+  tablePos: number;
+  direction: SortDirection;
+}
+
+function tableHasMergedCells(tableNode: ProseMirrorNode): boolean {
+  for (let r = 0; r < tableNode.childCount; r++) {
+    const row = tableNode.child(r);
+    for (let c = 0; c < row.childCount; c++) {
+      const { colspan = 1, rowspan = 1 } = row.child(c).attrs;
+      if (colspan > 1 || rowspan > 1) return true;
+    }
+  }
+  return false;
+}
+
+function isAllHeader(cells: (ProseMirrorNode | null)[]): boolean {
+  return cells.every((c) => c !== null && isHeaderCell(c));
+}
+
+export function useTableSort({
+  editor,
+  orientation,
+  index,
+  tableNode,
+  tablePos,
+  direction,
+}: Args) {
+  const canSort = useMemo(() => {
+    if (tableHasMergedCells(tableNode)) return false;
+
+    const rows = convertTableNodeToArrayOfRows(tableNode);
+    const axes = orientation === "col" ? rows : transpose(rows);
+    if (axes.length < 2) return false;
+
+    return axes.some((cells) => {
+      if (isAllHeader(cells)) return false;
+      const sortCell = cells[index];
+      return !!sortCell && !isCellEmpty(sortCell);
+    });
+  }, [tableNode, orientation, index]);
+
+  const handleSort = useCallback(() => {
+    if (!canSort) return;
+
+    const rows = convertTableNodeToArrayOfRows(tableNode);
+    const axes = orientation === "col" ? rows : transpose(rows);
+
+    const items: SortableItem<(ProseMirrorNode | null)[]>[] = axes.map(
+      (cells, originalOrder) => {
+        const sortCell = cells[index];
+        return {
+          payload: cells,
+          text: sortCell ? getCellSortText(sortCell) : "",
+          isHeader: isAllHeader(cells),
+          isEmpty: !sortCell || isCellEmpty(sortCell),
+          originalOrder,
+        };
+      },
+    );
+
+    const dataItems = items.filter((it) => !it.isHeader);
+    const sortedData = sortItems(dataItems, direction);
+    const woven = weaveItems(items, sortedData);
+
+    const newAxes = woven.map((it) => it.payload);
+    const newRows = orientation === "col" ? newAxes : transpose(newAxes);
+
+    const newTable = convertArrayOfRowsToTableNode(tableNode, newRows);
+
+    const tr = editor.state.tr;
+    tr.replaceWith(tablePos, tablePos + tableNode.nodeSize, newTable);
+
+    if (tr.docChanged) editor.view.dispatch(tr);
+  }, [editor, tableNode, tablePos, orientation, index, direction, canSort]);
+
+  return { canSort, handleSort };
+}

apps/client/src/features/editor/components/table/handle/lib/select-row-column.ts

@@ -0,0 +1,34 @@
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import type { EditorState } from "@tiptap/pm/state";
+import { CellSelection, TableMap } from "@tiptap/pm/tables";
+
+export type Orientation = "col" | "row";
+
+export function buildRowOrColumnSelection(
+  state: EditorState,
+  tableNode: ProseMirrorNode,
+  tablePos: number,
+  orientation: Orientation,
+  index: number,
+): CellSelection | null {
+  const map = TableMap.get(tableNode);
+  const tableStart = tablePos + 1;
+
+  if (orientation === "col") {
+    if (index < 0 || index >= map.width) return null;
+    const firstCellPos = tableStart + map.map[index];
+    const lastCellPos =
+      tableStart + map.map[(map.height - 1) * map.width + index];
+    const $first = state.doc.resolve(firstCellPos);
+    const $last = state.doc.resolve(lastCellPos);
+    return CellSelection.colSelection($first, $last);
+  }
+
+  if (index < 0 || index >= map.height) return null;
+  const firstCellPos = tableStart + map.map[index * map.width];
+  const lastCellPos =
+    tableStart + map.map[index * map.width + (map.width - 1)];
+  const $first = state.doc.resolve(firstCellPos);
+  const $last = state.doc.resolve(lastCellPos);
+  return CellSelection.rowSelection($first, $last);
+}

apps/client/src/features/editor/components/table/handle/lib/sort-cells.ts

@@ -0,0 +1,57 @@
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+
+export type SortDirection = "asc" | "desc";
+
+export interface SortableItem<T> {
+  payload: T;
+  text: string;
+  isHeader: boolean;
+  isEmpty: boolean;
+  originalOrder: number;
+}
+
+const HEADER_TYPE_NAMES = new Set(["tableHeader", "table_header"]);
+
+export function isHeaderCell(node: ProseMirrorNode): boolean {
+  if (HEADER_TYPE_NAMES.has(node.type.name)) return true;
+  return node.attrs?.header === true;
+}
+
+export function getCellSortText(node: ProseMirrorNode): string {
+  let text = "";
+  node.descendants((child) => {
+    if (child.isText) text += child.text ?? "";
+    return true;
+  });
+  return text.trim().toLowerCase();
+}
+
+export function isCellEmpty(node: ProseMirrorNode): boolean {
+  return getCellSortText(node) === "";
+}
+
+export const collator = new Intl.Collator(undefined, {
+  sensitivity: "base",
+  numeric: true,
+});
+
+export function sortItems<T>(
+  data: SortableItem<T>[],
+  direction: SortDirection,
+): SortableItem<T>[] {
+  return [...data].sort((a, b) => {
+    if (a.isEmpty && !b.isEmpty) return 1;
+    if (!a.isEmpty && b.isEmpty) return -1;
+    if (a.isEmpty && b.isEmpty) return a.originalOrder - b.originalOrder;
+    const cmp = collator.compare(a.text, b.text);
+    return direction === "asc" ? cmp : -cmp;
+  });
+}
+
+export function weaveItems<T>(
+  all: SortableItem<T>[],
+  sortedData: SortableItem<T>[],
+): SortableItem<T>[] {
+  const dataQueue = [...sortedData];
+  return all.map((item) => (item.isHeader ? item : dataQueue.shift()!));
+}

apps/client/src/features/editor/components/table/handle/menus/alignment-submenu.tsx

@@ -0,0 +1,49 @@
+import React from "react";
+import type { Editor } from "@tiptap/react";
+import { Menu } from "@mantine/core";
+import {
+  IconAlignCenter,
+  IconAlignLeft,
+  IconAlignRight,
+} from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+
+interface AlignmentSubmenuProps {
+  editor: Editor;
+}
+
+export const AlignmentSubmenu = React.memo(function AlignmentSubmenu({
+  editor,
+}: AlignmentSubmenuProps) {
+  const { t } = useTranslation();
+
+  return (
+    <Menu.Sub position="right-start">
+      <Menu.Sub.Target>
+        <Menu.Sub.Item leftSection={<IconAlignLeft size={16} />}>
+          {t("Text alignment")}
+        </Menu.Sub.Item>
+      </Menu.Sub.Target>
+      <Menu.Sub.Dropdown>
+        <Menu.Item
+          leftSection={<IconAlignLeft size={16} />}
+          onClick={() => editor.chain().focus().setTextAlign("left").run()}
+        >
+          {t("Align left")}
+        </Menu.Item>
+        <Menu.Item
+          leftSection={<IconAlignCenter size={16} />}
+          onClick={() => editor.chain().focus().setTextAlign("center").run()}
+        >
+          {t("Align center")}
+        </Menu.Item>
+        <Menu.Item
+          leftSection={<IconAlignRight size={16} />}
+          onClick={() => editor.chain().focus().setTextAlign("right").run()}
+        >
+          {t("Align right")}
+        </Menu.Item>
+      </Menu.Sub.Dropdown>
+    </Menu.Sub>
+  );
+});

apps/client/src/features/editor/components/table/handle/menus/cell-chevron-menu.tsx

@@ -0,0 +1,154 @@
+import React from "react";
+import type { Editor } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import { ColorSwatch, Menu } from "@mantine/core";
+import {
+  IconBoxMargin,
+  IconColumnInsertRight,
+  IconColumnRemove,
+  IconEraser,
+  IconPalette,
+  IconRowInsertBottom,
+  IconRowRemove,
+  IconSquareToggle,
+  IconTableRow,
+} from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import { useTableClear } from "../hooks/use-table-clear";
+import { TABLE_COLORS } from "../../table-background-color";
+import { AlignmentSubmenu } from "./alignment-submenu";
+
+interface CellChevronMenuProps {
+  editor: Editor;
+  cellPos: number;
+  tableNode: ProseMirrorNode;
+  tablePos: number;
+}
+
+export const CellChevronMenu = React.memo(function CellChevronMenu({
+  editor,
+  cellPos,
+  tableNode,
+  tablePos,
+}: CellChevronMenuProps) {
+  const { t } = useTranslation();
+
+  const clearCell = useTableClear(editor, tableNode, tablePos, {
+    kind: "cell",
+    cellPos,
+  });
+
+  const setBackground = (color: string, name: string) => {
+    editor
+      .chain()
+      .focus()
+      .updateAttributes("tableCell", {
+        backgroundColor: color || null,
+        backgroundColorName: color ? name : null,
+      })
+      .updateAttributes("tableHeader", {
+        backgroundColor: color || null,
+        backgroundColorName: color ? name : null,
+      })
+      .run();
+  };
+
+  return (
+    <>
+      <Menu.Sub position="right-start">
+        <Menu.Sub.Target>
+          <Menu.Sub.Item leftSection={<IconPalette size={16} />}>
+            {t("Background color")}
+          </Menu.Sub.Item>
+        </Menu.Sub.Target>
+        <Menu.Sub.Dropdown>
+          <div
+            style={{
+              display: "grid",
+              gridTemplateColumns: "repeat(4, 1fr)",
+              gap: 8,
+              padding: 8,
+            }}
+          >
+            {TABLE_COLORS.map((c) => (
+              <button
+                key={c.name}
+                type="button"
+                onClick={() => setBackground(c.color, c.name)}
+                aria-label={t(c.name)}
+                style={{
+                  border: "none",
+                  background: "transparent",
+                  padding: 0,
+                  cursor: "pointer",
+                }}
+              >
+                <ColorSwatch
+                  color={c.color || "#ffffff"}
+                  size={22}
+                  style={{
+                    border: c.color === "" ? "1px solid #e5e7eb" : undefined,
+                  }}
+                />
+              </button>
+            ))}
+          </div>
+        </Menu.Sub.Dropdown>
+      </Menu.Sub>
+
+      <AlignmentSubmenu editor={editor} />
+
+      <Menu.Item
+        leftSection={<IconBoxMargin size={16} />}
+        onClick={() => editor.chain().focus().mergeCells().run()}
+        disabled={!editor.can().mergeCells()}
+      >
+        {t("Merge cells")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconSquareToggle size={16} />}
+        onClick={() => editor.chain().focus().splitCell().run()}
+        disabled={!editor.can().splitCell()}
+      >
+        {t("Split cell")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconTableRow size={16} />}
+        onClick={() => editor.chain().focus().toggleHeaderCell().run()}
+      >
+        {t("Toggle header cell")}
+      </Menu.Item>
+
+      <Menu.Divider />
+
+      <Menu.Item
+        leftSection={<IconColumnInsertRight size={16} />}
+        onClick={() => editor.chain().focus().addColumnAfter().run()}
+      >
+        {t("Add column right")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconRowInsertBottom size={16} />}
+        onClick={() => editor.chain().focus().addRowAfter().run()}
+      >
+        {t("Add row below")}
+      </Menu.Item>
+
+      <Menu.Item leftSection={<IconEraser size={16} />} onClick={clearCell}>
+        {t("Clear cell")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconColumnRemove size={16} />}
+        onClick={() => editor.chain().focus().deleteColumn().run()}
+      >
+        {t("Delete column")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconRowRemove size={16} />}
+        onClick={() => editor.chain().focus().deleteRow().run()}
+      >
+        {t("Delete row")}
+      </Menu.Item>
+    </>
+  );
+});

apps/client/src/features/editor/components/table/handle/menus/column-handle-menu.tsx

@@ -0,0 +1,177 @@
+import React from "react";
+import type { Editor } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import { ColorSwatch, Menu } from "@mantine/core";
+import { TABLE_COLORS } from "../../table-background-color";
+import {
+  IconArrowLeft,
+  IconArrowRight,
+  IconColumnInsertLeft,
+  IconColumnInsertRight,
+  IconColumnRemove,
+  IconEraser,
+  IconPalette,
+  IconSortAscendingLetters,
+  IconSortDescendingLetters,
+} from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import { useTableMoveRowColumn } from "../hooks/use-table-move-row-column";
+import { useTableClear } from "../hooks/use-table-clear";
+import { useTableSort } from "../hooks/use-table-sort";
+import { AlignmentSubmenu } from "./alignment-submenu";
+
+interface ColumnHandleMenuProps {
+  editor: Editor;
+  index: number;
+  tableNode: ProseMirrorNode;
+  tablePos: number;
+}
+
+export const ColumnHandleMenu = React.memo(function ColumnHandleMenu({
+  editor,
+  index,
+  tableNode,
+  tablePos,
+}: ColumnHandleMenuProps) {
+  const { t } = useTranslation();
+
+  const moveLeft = useTableMoveRowColumn(editor, "col", index, "left", tableNode, tablePos);
+  const moveRight = useTableMoveRowColumn(editor, "col", index, "right", tableNode, tablePos);
+  const clearCol = useTableClear(editor, tableNode, tablePos, {
+    kind: "col",
+    index,
+  });
+
+  const setBackground = (color: string, name: string) => {
+    editor
+      .chain()
+      .focus()
+      .updateAttributes("tableCell", {
+        backgroundColor: color || null,
+        backgroundColorName: color ? name : null,
+      })
+      .updateAttributes("tableHeader", {
+        backgroundColor: color || null,
+        backgroundColorName: color ? name : null,
+      })
+      .run();
+  };
+
+  const sortAsc = useTableSort({
+    editor,
+    orientation: "col",
+    index,
+    tableNode,
+    tablePos,
+    direction: "asc",
+  });
+  const sortDesc = useTableSort({
+    editor,
+    orientation: "col",
+    index,
+    tableNode,
+    tablePos,
+    direction: "desc",
+  });
+
+  return (
+    <>
+      <Menu.Item
+        leftSection={<IconSortAscendingLetters size={16} />}
+        onClick={sortAsc.handleSort}
+        disabled={!sortAsc.canSort}
+      >
+        {t("Sort A → Z")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconSortDescendingLetters size={16} />}
+        onClick={sortDesc.handleSort}
+        disabled={!sortDesc.canSort}
+      >
+        {t("Sort Z → A")}
+      </Menu.Item>
+      <Menu.Divider />
+
+      <Menu.Sub position="right-start">
+        <Menu.Sub.Target>
+          <Menu.Sub.Item leftSection={<IconPalette size={16} />}>
+            {t("Background color")}
+          </Menu.Sub.Item>
+        </Menu.Sub.Target>
+        <Menu.Sub.Dropdown>
+          <div style={{ display: "grid", gridTemplateColumns: "repeat(4, 1fr)", gap: 8, padding: 8 }}>
+            {TABLE_COLORS.map((c) => (
+              <button
+                key={c.name}
+                type="button"
+                onClick={() => setBackground(c.color, c.name)}
+                aria-label={t(c.name)}
+                style={{
+                  border: "none",
+                  background: "transparent",
+                  padding: 0,
+                  cursor: "pointer",
+                }}
+              >
+                <ColorSwatch
+                  color={c.color || "#ffffff"}
+                  size={22}
+                  style={{ border: c.color === "" ? "1px solid #e5e7eb" : undefined }}
+                />
+              </button>
+            ))}
+          </div>
+        </Menu.Sub.Dropdown>
+      </Menu.Sub>
+
+      <AlignmentSubmenu editor={editor} />
+
+      <Menu.Divider />
+
+      <Menu.Item
+        leftSection={<IconColumnInsertLeft size={16} />}
+        onClick={() => editor.chain().focus().addColumnBefore().run()}
+      >
+        {t("Add column left")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconColumnInsertRight size={16} />}
+        onClick={() => editor.chain().focus().addColumnAfter().run()}
+      >
+        {t("Add column right")}
+      </Menu.Item>
+
+      <Menu.Divider />
+
+      <Menu.Item
+        leftSection={<IconEraser size={16} />}
+        onClick={clearCol}
+      >
+        {t("Clear cells")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconColumnRemove size={16} />}
+        onClick={() => editor.chain().focus().deleteColumn().run()}
+      >
+        {t("Delete column")}
+      </Menu.Item>
+
+      <Menu.Divider />
+
+      <Menu.Item
+        leftSection={<IconArrowLeft size={16} />}
+        onClick={moveLeft.handleMove}
+        disabled={!moveLeft.canMove}
+      >
+        {t("Move column left")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconArrowRight size={16} />}
+        onClick={moveRight.handleMove}
+        disabled={!moveRight.canMove}
+      >
+        {t("Move column right")}
+      </Menu.Item>
+    </>
+  );
+});

apps/client/src/features/editor/components/table/handle/menus/row-handle-menu.tsx

@@ -0,0 +1,138 @@
+import React from "react";
+import type { Editor } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import { ColorSwatch, Menu } from "@mantine/core";
+import { TABLE_COLORS } from "../../table-background-color";
+import {
+  IconArrowDown,
+  IconArrowUp,
+  IconEraser,
+  IconPalette,
+  IconRowInsertBottom,
+  IconRowInsertTop,
+  IconRowRemove,
+} from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import { useTableMoveRowColumn } from "../hooks/use-table-move-row-column";
+import { useTableClear } from "../hooks/use-table-clear";
+import { AlignmentSubmenu } from "./alignment-submenu";
+
+interface RowHandleMenuProps {
+  editor: Editor;
+  index: number;
+  tableNode: ProseMirrorNode;
+  tablePos: number;
+}
+
+export const RowHandleMenu = React.memo(function RowHandleMenu({
+  editor,
+  index,
+  tableNode,
+  tablePos,
+}: RowHandleMenuProps) {
+  const { t } = useTranslation();
+
+  const setBackground = (color: string, name: string) => {
+    editor
+      .chain()
+      .focus()
+      .updateAttributes("tableCell", {
+        backgroundColor: color || null,
+        backgroundColorName: color ? name : null,
+      })
+      .updateAttributes("tableHeader", {
+        backgroundColor: color || null,
+        backgroundColorName: color ? name : null,
+      })
+      .run();
+  };
+
+  const moveUp = useTableMoveRowColumn(editor, "row", index, "up", tableNode, tablePos);
+  const moveDown = useTableMoveRowColumn(editor, "row", index, "down", tableNode, tablePos);
+  const clearRow = useTableClear(editor, tableNode, tablePos, {
+    kind: "row",
+    index,
+  });
+
+  return (
+    <>
+      <Menu.Sub position="right-start">
+        <Menu.Sub.Target>
+          <Menu.Sub.Item leftSection={<IconPalette size={16} />}>
+            {t("Background color")}
+          </Menu.Sub.Item>
+        </Menu.Sub.Target>
+        <Menu.Sub.Dropdown>
+          <div style={{ display: "grid", gridTemplateColumns: "repeat(4, 1fr)", gap: 8, padding: 8 }}>
+            {TABLE_COLORS.map((c) => (
+              <button
+                key={c.name}
+                type="button"
+                onClick={() => setBackground(c.color, c.name)}
+                aria-label={t(c.name)}
+                style={{
+                  border: "none",
+                  background: "transparent",
+                  padding: 0,
+                  cursor: "pointer",
+                }}
+              >
+                <ColorSwatch
+                  color={c.color || "#ffffff"}
+                  size={22}
+                  style={{ border: c.color === "" ? "1px solid #e5e7eb" : undefined }}
+                />
+              </button>
+            ))}
+          </div>
+        </Menu.Sub.Dropdown>
+      </Menu.Sub>
+
+      <AlignmentSubmenu editor={editor} />
+
+      <Menu.Divider />
+
+      <Menu.Item
+        leftSection={<IconRowInsertTop size={16} />}
+        onClick={() => editor.chain().focus().addRowBefore().run()}
+      >
+        {t("Add row above")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconRowInsertBottom size={16} />}
+        onClick={() => editor.chain().focus().addRowAfter().run()}
+      >
+        {t("Add row below")}
+      </Menu.Item>
+
+      <Menu.Divider />
+
+      <Menu.Item leftSection={<IconEraser size={16} />} onClick={clearRow}>
+        {t("Clear cells")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconRowRemove size={16} />}
+        onClick={() => editor.chain().focus().deleteRow().run()}
+      >
+        {t("Delete row")}
+      </Menu.Item>
+
+      <Menu.Divider />
+
+      <Menu.Item
+        leftSection={<IconArrowUp size={16} />}
+        onClick={moveUp.handleMove}
+        disabled={!moveUp.canMove}
+      >
+        {t("Move row up")}
+      </Menu.Item>
+      <Menu.Item
+        leftSection={<IconArrowDown size={16} />}
+        onClick={moveDown.handleMove}
+        disabled={!moveDown.canMove}
+      >
+        {t("Move row down")}
+      </Menu.Item>
+    </>
+  );
+});

apps/client/src/features/editor/components/table/handle/row-handle.tsx

@@ -0,0 +1,117 @@
+import React, { useEffect, useRef, useState } from "react";
+import type { Editor } from "@tiptap/react";
+import type { Node as ProseMirrorNode } from "@tiptap/pm/model";
+import { useFloating, offset, autoUpdate, hide } from "@floating-ui/react";
+import { Menu } from "@mantine/core";
+import clsx from "clsx";
+import { useTranslation } from "react-i18next";
+import { useTableHandleDrag } from "./hooks/use-table-handle-drag";
+import { useColumnRowMenuLifecycle } from "./hooks/use-column-row-menu-lifecycle";
+import { RowHandleMenu } from "./menus/row-handle-menu";
+import classes from "./handle.module.css";
+
+interface RowHandleProps {
+  editor: Editor;
+  index: number;
+  anchorPos: number;
+  tableNode: ProseMirrorNode;
+  tablePos: number;
+}
+
+export const RowHandle = React.memo(function RowHandle({
+  editor,
+  index,
+  anchorPos,
+  tableNode,
+  tablePos,
+}: RowHandleProps) {
+  const { t } = useTranslation();
+  // See ColumnHandle for the rationale: keep the last valid cell DOM cached
+  // so the handle div stays mounted across stale-anchor renders, otherwise
+  // pragmatic-dnd silently aborts an in-flight drag.
+  const lookupCellDom = editor.view.nodeDOM(anchorPos) as HTMLElement | null;
+  const [cellDom, setCellDom] = useState<HTMLElement | null>(lookupCellDom);
+  const lastCellDomRef = useRef<HTMLElement | null>(lookupCellDom);
+  useEffect(() => {
+    if (lookupCellDom && lookupCellDom !== lastCellDomRef.current) {
+      lastCellDomRef.current = lookupCellDom;
+      setCellDom(lookupCellDom);
+    }
+  }, [lookupCellDom]);
+
+  const [handleEl, setHandleEl] = useState<HTMLDivElement | null>(null);
+
+  const { refs, floatingStyles, middlewareData } = useFloating({
+    placement: "left",
+    middleware: [offset(-4), hide()],
+    whileElementsMounted: autoUpdate,
+  });
+  const isReferenceHidden = !!middlewareData.hide?.referenceHidden;
+
+  useEffect(() => {
+    refs.setReference(cellDom);
+  }, [cellDom, refs]);
+
+  const wrapper = cellDom?.closest<HTMLElement>(".tableWrapper") ?? null;
+  useTableHandleDrag(editor, "row", handleEl, wrapper);
+
+  const { onOpen, onClose } = useColumnRowMenuLifecycle({
+    editor,
+    orientation: "row",
+    index,
+    tableNode,
+    tablePos,
+  });
+
+  if (!cellDom) return null;
+
+  return (
+    <Menu
+      position="right-start"
+      onOpen={onOpen}
+      onClose={onClose}
+      withinPortal
+      shadow="md"
+    >
+      <Menu.Target>
+        <div
+          ref={(node) => {
+            refs.setFloating(node);
+            setHandleEl(node);
+          }}
+          style={{
+            ...floatingStyles,
+            ...(isReferenceHidden ? { visibility: "hidden" as const } : {}),
+          }}
+          className={clsx(classes.handle, classes.rowHandle)}
+          role="button"
+          tabIndex={0}
+          aria-label={t("Row actions")}
+        >
+          <span style={{ pointerEvents: "none", display: "inline-flex" }}>
+            <GripIcon />
+          </span>
+        </div>
+      </Menu.Target>
+      <Menu.Dropdown>
+        <RowHandleMenu
+          editor={editor}
+          index={index}
+          tableNode={tableNode}
+          tablePos={tablePos}
+        />
+      </Menu.Dropdown>
+    </Menu>
+  );
+});
+
+function GripIcon() {
+  return (
+    <svg viewBox="0 0 10 10" width="14" height="14" aria-hidden>
+      <path
+        fill="currentColor"
+        d="M3,2 A1,1 0 1 1 3,0 A1,1 0 0 1 3,2 Z M3,6 A1,1 0 1 1 3,4 A1,1 0 0 1 3,6 Z M3,10 A1,1 0 1 1 3,8 A1,1 0 0 1 3,10 Z M7,2 A1,1 0 1 1 7,0 A1,1 0 0 1 7,2 Z M7,6 A1,1 0 1 1 7,4 A1,1 0 0 1 7,6 Z M7,10 A1,1 0 1 1 7,8 A1,1 0 0 1 7,10 Z"
+      />
+    </svg>
+  );
+}

apps/client/src/features/editor/components/table/handle/table-handles-layer.tsx

@@ -0,0 +1,44 @@
+import React from "react";
+import type { Editor } from "@tiptap/react";
+import { useTableHandleState } from "./hooks/use-table-handle-state";
+import { ColumnHandle } from "./column-handle";
+import { RowHandle } from "./row-handle";
+import { CellChevron } from "./cell-chevron";
+
+interface TableHandlesLayerProps {
+  editor: Editor | null;
+}
+
+export const TableHandlesLayer = React.memo(function TableHandlesLayer({
+  editor,
+}: TableHandlesLayerProps) {
+  const state = useTableHandleState(editor);
+
+  if (!editor || !editor.isEditable) return null;
+  if (!state.hoveringCell || !state.tableNode || state.tablePos == null) return null;
+
+  return (
+    <>
+      <ColumnHandle
+        editor={editor}
+        index={state.hoveringCell.colIndex}
+        anchorPos={state.hoveringCell.colFirstCellPos}
+        tableNode={state.tableNode!}
+        tablePos={state.tablePos!}
+      />
+      <RowHandle
+        editor={editor}
+        index={state.hoveringCell.rowIndex}
+        anchorPos={state.hoveringCell.rowFirstCellPos}
+        tableNode={state.tableNode!}
+        tablePos={state.tablePos!}
+      />
+      <CellChevron
+        editor={editor}
+        cellPos={state.hoveringCell.cellPos}
+        tableNode={state.tableNode!}
+        tablePos={state.tablePos!}
+      />
+    </>
+  );
+});

apps/client/src/features/editor/components/table/table-background-color.tsx

@@ -22,7 +22,7 @@ interface TableBackgroundColorProps {
   editor: Editor | null;
 }
 
-const TABLE_COLORS: TableColorItem[] = [
+export const TABLE_COLORS: TableColorItem[] = [
   { name: "Default", color: "" },
   { name: "Blue", color: "#b4d5ff" },
   { name: "Green", color: "#acf5d2" },

apps/client/src/features/editor/components/table/table-menu.tsx

@@ -104,12 +104,12 @@ export const TableMenu = React.memo(
           element.style.zIndex = "99";
         }}
         options={{
-          placement: "top",
+          placement: "bottom",
           offset: {
             mainAxis: 15,
           },
           flip: {
-            fallbackPlacements: ["top", "bottom"],
+            fallbackPlacements: ["bottom", "top"],
             padding: { top: 35 + 15, left: 8, right: 8, bottom: -Infinity },
             boundary: editor.options.element as HTMLElement,
           },

apps/client/src/features/editor/extensions/drag-handle.ts

@@ -60,6 +60,23 @@ function nodeDOMAtCoords(
   options: GlobalDragHandleOptions,
   view: EditorView,
 ) {
+  // Custom nodes (transclusion, …) render via tiptap's React node-view
+  // renderer, which emits `class="react-renderer node-${name}"` on the
+  // live wrapper — the `data-type` attribute is for static HTML
+  // serialization only. Match both so we cover live and parsed DOM.
+  // Inside a custom node, also match plain `p` so the first paragraph
+  // (which doesn't match `:not(:first-child)`) still gets its own
+  // handle; only hovers on the custom node's padding/border fall
+  // through to the wrapper.
+  const customSelectors = options.customNodes.flatMap((node) => [
+    `[data-type=${node}]`,
+    `.node-${node}`,
+  ]);
+  const customParagraphSelectors = options.customNodes.flatMap((node) => [
+    `[data-type=${node}] p`,
+    `.node-${node} p`,
+  ]);
+
   const selectors = [
     "li",
     "p:not(:first-child)",
@@ -71,7 +88,13 @@ function nodeDOMAtCoords(
     "h4",
     "h5",
     "h6",
-    ...options.customNodes.map((node) => `[data-type=${node}]`),
+    // Tables nested in another block (toggle, transclusion, …) have a
+    // wrapper that isn't a direct child of .ProseMirror, so the
+    // parent-check below skips it. Match the wrapper explicitly so the
+    // handle shows up even with empty cells.
+    ".tableWrapper",
+    ...customParagraphSelectors,
+    ...customSelectors,
   ].join(", ");
   return document
     .elementsFromPoint(coords.x, coords.y)
@@ -99,6 +122,22 @@ function nodePosAtDOM(
   })?.inside;
 }
 
+function isCustomNodeDOM(
+  elem: Element | null | undefined,
+  options: GlobalDragHandleOptions,
+): boolean {
+  if (!elem) return false;
+  for (const name of options.customNodes) {
+    if (
+      elem.getAttribute("data-type") === name ||
+      elem.classList.contains(`node-${name}`)
+    ) {
+      return true;
+    }
+  }
+  return false;
+}
+
 function calcNodePos(pos: number, view: EditorView) {
   const $pos = view.state.doc.resolve(pos);
   if ($pos.depth > 1) return $pos.before($pos.depth);
@@ -137,7 +176,6 @@ export function DragHandlePlugin(
 
     const nodePos = view.state.doc.resolve(fromSelectionPos);
 
-    // Check if nodePos points to the top level node
     if (nodePos.node().type.name === "doc") differentNodeSelected = true;
     else {
       const nodeSelection = NodeSelection.create(
@@ -166,14 +204,46 @@ export function DragHandlePlugin(
     } else {
       selection = NodeSelection.create(view.state.doc, draggedNodePos);
 
-      // if inline node is selected, e.g mention -> go to the parent node to select the whole node
+      const $sel = view.state.doc.resolve(selection.from);
-      // if table row is selected, go to the parent node to select the whole node
+
-      if (
+      if (isCustomNodeDOM(node, options)) {
-        (selection as NodeSelection).node.type.isInline ||
+        // The drag landed on a custom-node container (transclusion etc.).
-        (selection as NodeSelection).node.type.name === "tableRow"
+        // Walk up to the matching node so the drag moves the whole
-      ) {
+        // container, not whatever inner element the click landed on.
-        let $pos = view.state.doc.resolve(selection.from);
+        const customTypes = new Set(options.customNodes);
-        selection = NodeSelection.create(view.state.doc, $pos.before());
+        for (let d = $sel.depth; d > 0; d--) {
+          if (customTypes.has($sel.node(d).type.name)) {
+            selection = NodeSelection.create(
+              view.state.doc,
+              $sel.before(d),
+            );
+            break;
+          }
+        }
+      } else {
+        // If the selected node lives inside a table (at any nesting
+        // depth), promote to the whole table — the global drag handle is
+        // meant to move the table as a single block, not a row/cell. The
+        // earlier tableRow-only check only worked when the table sat at
+        // the doc root; once wrapped in another node (toggle, layout,
+        // etc.) the selection lands on a cell/paragraph and that check
+        // never fired.
+        let tableDepth = -1;
+        for (let d = $sel.depth; d > 0; d--) {
+          if ($sel.node(d).type.name === "table") {
+            tableDepth = d;
+            break;
+          }
+        }
+        if (tableDepth > 0) {
+          selection = NodeSelection.create(
+            view.state.doc,
+            $sel.before(tableDepth),
+          );
+        } else if ((selection as NodeSelection).node.type.isInline) {
+          // Inline node (e.g. mention): walk up to the parent block.
+          selection = NodeSelection.create(view.state.doc, $sel.before());
+        }
       }
     }
     view.dispatch(view.state.tr.setSelection(selection));
@@ -313,6 +383,27 @@ export function DragHandlePlugin(
             return;
           }
 
+          const isCustomNode = isCustomNodeDOM(node, options);
+
+          // Custom nodes pin the handle to the inner NodeViewWrapper's top-left:
+          // the natural anchor sits in transient/empty space outside the visible block.
+          if (isCustomNode) {
+            // tiptap React node-views emit an outer `.react-renderer` whose first
+            // child is the visible NodeViewWrapper; walk to that outer first since
+            // `node` may be either the outer or an inner element with data-type.
+            const rendererOuter =
+              (node.closest(".react-renderer") as HTMLElement | null) ?? node;
+            const inner =
+              (rendererOuter.firstElementChild as HTMLElement | null) ??
+              rendererOuter;
+            const innerRect = absoluteRect(inner);
+            if (!dragHandleElement) return;
+            dragHandleElement.style.left = `${innerRect.left + 4}px`;
+            dragHandleElement.style.top = `${innerRect.top + 4}px`;
+            showDragHandle();
+            return;
+          }
+
           const compStyle = window.getComputedStyle(node);
           const parsedLineHeight = parseInt(compStyle.lineHeight, 10);
           const lineHeight = isNaN(parsedLineHeight)
@@ -328,6 +419,13 @@ export function DragHandlePlugin(
           if (node.matches("ul:not([data-type=taskList]) li, ol li")) {
             rect.left -= options.dragHandleWidth;
           }
+          // Tables: clear the table's own row-drag handle so the two
+          // grips don't stack on each other. `nodeDOMAtCoords` returns
+          // the wrapper for top-level hovers (wrapper is direct child of
+          // .ProseMirror) and a descendant for deeper hovers — cover both.
+          if (node.closest(".tableWrapper")) {
+            rect.left -= options.dragHandleWidth;
+          }
           rect.width = options.dragHandleWidth;
 
           if (!dragHandleElement) return;

apps/client/src/features/editor/extensions/extensions.ts

@@ -45,6 +45,9 @@ import {
   SearchAndReplace,
   Mention,
   TableDndExtension,
+  TableHandleCommandsExtension,
+  TableHeaderPin,
+  TableReadonlySort,
   Subpages,
   Heading,
   Highlight,
@@ -56,6 +59,7 @@ import {
   Status,
   TransclusionSource,
   TransclusionReference,
+  TableView,
 } from "@docmost/editor-ext";
 import {
   randomElement,
@@ -259,11 +263,16 @@ export const mainExtensions = [
     resizable: true,
     lastColumnResizable: true,
     allowTableNodeSelection: true,
+    cellMinWidth: 49,
+    View: TableView,
   }),
   TableRow,
   TableCell,
   TableHeader,
   TableDndExtension,
+  TableHandleCommandsExtension,
+  TableHeaderPin,
+  TableReadonlySort,
   MathInline.configure({
     view: MathInlineView,
   }),

apps/client/src/features/editor/page-editor.tsx

@@ -44,6 +44,7 @@ import { EditorBubbleMenu } from "@/features/editor/components/bubble-menu/bubbl
 import { ReadonlyBubbleMenu } from "@/features/editor/components/bubble-menu/readonly-bubble-menu";
 import TableCellMenu from "@/features/editor/components/table/table-cell-menu.tsx";
 import TableMenu from "@/features/editor/components/table/table-menu.tsx";
+import { TableHandlesLayer } from "@/features/editor/components/table/handle/table-handles-layer";
 import ImageMenu from "@/features/editor/components/image/image-menu.tsx";
 import CalloutMenu from "@/features/editor/components/callout/callout-menu.tsx";
 import VideoMenu from "@/features/editor/components/video/video-menu.tsx";
@@ -424,7 +425,7 @@ export default function PageEditor({
                 <EditorLinkMenu editor={editor} />
                 <EditorBubbleMenu editor={editor} />
                 <TableMenu editor={editor} />
-                <TableCellMenu editor={editor} appendTo={menuContainerRef} />
+                <TableHandlesLayer editor={editor} />
                 <ImageMenu editor={editor} />
                 <VideoMenu editor={editor} />
                 <PdfMenu editor={editor} />

apps/client/src/features/editor/styles/core.css

@@ -203,7 +203,8 @@
     }
   }
 
-  .resize-cursor {
+  &.resize-cursor,
+  &.resize-cursor * {
     cursor: ew-resize;
     cursor: col-resize;
   }

apps/client/src/features/editor/styles/table.css

@@ -15,7 +15,8 @@
 }
 
 .table-dnd-drop-indicator {
-  background-color: #adf;
+  background-color: var(--mantine-color-blue-5);
+  z-index: 3;
 }
 
 .ProseMirror {
@@ -57,13 +58,14 @@
     }
 
     .column-resize-handle {
-      background-color: #adf;
+      background-color: var(--mantine-color-blue-5);
       bottom: -1px;
       position: absolute;
-      right: -2px;
+      right: -1px;
       pointer-events: none;
       top: 0;
-      width: 4px;
+      width: 2px;
+      z-index: 3;
     }
 
     .selectedCell:after {
@@ -129,6 +131,139 @@
   }
 }
 
+
+/* Header-row pinning. Two CSS paths, picked by `header-pin/controller.ts`:
+   - native sticky (preferred): wrapper drops its overflow constraint so
+     `position: sticky` on the row can resolve against the document scroll.
+   - transform fallback: wrapper keeps `overflow-x: auto` for horizontal
+     scrolling; the row is positioned imperatively per scroll frame.
+
+   `--editor-pin-offset` is published to :root by `pinOffsetWatcher` in
+   `header-pin/offset.ts`, measured against the lowest fixed surface above
+   the editor (app shell header, page header, fixed toolbar). */
+
+.tableWrapper.tableWrapperNoOverflow,
+.tableWrapper.tableWrapperNoOverflow table {
+  overflow: visible;
+}
+
+.tableWrapper.tableHeaderPinned table tr:first-child {
+  z-index: 2;
+}
+
+.tableWrapper.tableWrapperNoOverflow.tableHeaderPinned table tr:first-child {
+  position: sticky;
+  top: var(--editor-pin-offset, 90px);
+}
+
+.tableWrapper.tableHeaderPinned:not(.tableWrapperNoOverflow) table tr:first-child {
+  position: relative;
+  transform: translateY(var(--table-pin-offset, 0px));
+}
+
+@media print {
+  .tableWrapper.tableHeaderPinned table tr:first-child {
+    position: static;
+    transform: none;
+  }
+}
+
+.tableReadonlySortChevron {
+  /* Anchor to the cell's right edge, vertically centered with the cell
+     content. The cell content (a <p>) is block-level so an inline chevron
+     would wrap to a new line; absolute positioning takes it out of flow. */
+  position: absolute;
+  top: 50%;
+  right: 6px;
+  transform: translateY(-50%);
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 18px;
+  height: 18px;
+  border-radius: 4px;
+  background: light-dark(
+    rgba(55, 53, 47, 0.08),
+    rgba(255, 255, 255, 0.08)
+  );
+  color: light-dark(
+    rgba(55, 53, 47, 0.55),
+    rgba(255, 255, 255, 0.55)
+  );
+  user-select: none;
+  cursor: pointer;
+  z-index: 1;
+  /* Hidden by default; revealed on header-cell hover or when this column is
+     the active sort (see selectors below). */
+  opacity: 0;
+  transition: opacity 120ms ease, background-color 120ms ease, color 120ms ease;
+}
+
+.ProseMirror table th:hover .tableReadonlySortChevron,
+.tableReadonlySortChevron[data-sort] {
+  opacity: 1;
+}
+
+.ProseMirror table th:has(.tableReadonlySortChevron) {
+  padding-right: 30px;
+}
+
+.tableReadonlySortChevron:hover {
+  background: light-dark(
+    rgba(55, 53, 47, 0.16),
+    rgba(255, 255, 255, 0.16)
+  );
+}
+
+/* Immediate tooltip on the chevron — same style language as the rest of the
+   app (small, dark, rounded), unlike the native `title` tooltip which only
+   appears after a long delay. */
+.tableReadonlySortChevron::after {
+  content: attr(data-tooltip);
+  position: absolute;
+  /* Below the chevron — placing it above the cell hits the table's
+     overflow clipping (the wrapper has `overflow-x: auto` which forces
+     `overflow-y: auto` per spec). */
+  top: calc(100% + 6px);
+  right: 0;
+  padding: 4px 8px;
+  border-radius: 4px;
+  background: var(--mantine-color-dark-7);
+  color: var(--mantine-color-white);
+  font-size: 12px;
+  font-weight: 400;
+  line-height: 1.4;
+  white-space: nowrap;
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 120ms ease;
+  z-index: 10;
+}
+
+.tableReadonlySortChevron:hover::after {
+  opacity: 1;
+}
+
+.tableReadonlySortChevron svg {
+  display: block;
+}
+
+.tableReadonlySortChevron[data-sort="asc"],
+.tableReadonlySortChevron[data-sort="desc"] {
+  background: light-dark(
+    var(--mantine-color-blue-1),
+    var(--mantine-color-blue-9)
+  );
+  color: light-dark(
+    var(--mantine-color-blue-7),
+    var(--mantine-color-blue-2)
+  );
+}
+
+.tableReadonlySortChevron[data-sort="asc"] svg {
+  transform: rotate(180deg);
+}
+
 .editor-container:has(.table-dnd-drop-indicator[data-dragging="true"]) {
   .prosemirror-dropcursor-block {
     display: none;

apps/client/src/features/page/components/header/page-header.tsx

@@ -8,7 +8,7 @@ interface Props {
 }
 export default function PageHeader({ readOnly }: Props) {
   return (
-    <div className={classes.header}>
+    <div className={classes.header} data-page-header="true">
       <Group justify="space-between" h="100%" px="md" wrap="nowrap" className={classes.group}>
         <Breadcrumb />
 

packages/editor-ext/src/lib/table/dnd/auto-scroll-controller.ts

@@ -1,76 +0,0 @@
-import { DraggingDOMs } from "./utils";
-
-const EDGE_THRESHOLD = 100;
-const SCROLL_SPEED = 10;
-
-export class AutoScrollController {
-    private _autoScrollInterval?: number;
-
-    checkYAutoScroll = (clientY: number) => {
-        const scrollContainer = document.documentElement;
-
-        if (clientY < 0 + EDGE_THRESHOLD) {
-            this._startYAutoScroll(scrollContainer!, -1 * SCROLL_SPEED);
-        } else if (clientY > window.innerHeight - EDGE_THRESHOLD) {
-            this._startYAutoScroll(scrollContainer!, SCROLL_SPEED);
-        } else {
-            this._stopYAutoScroll();
-        }
-    }
-
-    checkXAutoScroll = (clientX: number, draggingDOMs: DraggingDOMs) => {
-        const table = draggingDOMs?.table;
-        if (!table) return;
-
-        const scrollContainer = table.closest<HTMLElement>('.tableWrapper');
-        const editorRect = scrollContainer.getBoundingClientRect();
-        if (!scrollContainer) return;
-
-        if (clientX < editorRect.left + EDGE_THRESHOLD) {
-            this._startXAutoScroll(scrollContainer!, -1 * SCROLL_SPEED);
-        } else if (clientX > editorRect.right - EDGE_THRESHOLD) {
-            this._startXAutoScroll(scrollContainer!, SCROLL_SPEED);
-        } else {
-            this._stopXAutoScroll();
-        }
-    }
-
-    stop = () => {
-        this._stopXAutoScroll();
-        this._stopYAutoScroll();
-    }
-
-    private _startXAutoScroll = (scrollContainer: HTMLElement, speed: number) => {
-        if (this._autoScrollInterval) {
-            clearInterval(this._autoScrollInterval);
-        }
-
-        this._autoScrollInterval = window.setInterval(() => {
-            scrollContainer.scrollLeft += speed;
-        }, 16);
-    }
-
-    private _stopXAutoScroll = () => {
-        if (this._autoScrollInterval) {
-            clearInterval(this._autoScrollInterval);
-            this._autoScrollInterval = undefined;
-        }
-    }
-
-    private _startYAutoScroll = (scrollContainer: HTMLElement, speed: number) => {
-        if (this._autoScrollInterval) {
-            clearInterval(this._autoScrollInterval);
-        }
-
-        this._autoScrollInterval = window.setInterval(() => {
-            scrollContainer.scrollTop += speed;
-        }, 16);
-    }
-
-    private _stopYAutoScroll = () => {
-        if (this._autoScrollInterval) {
-            clearInterval(this._autoScrollInterval);
-            this._autoScrollInterval = undefined;
-        }
-    }
-}

packages/editor-ext/src/lib/table/dnd/dnd-extension.ts

@@ -1,316 +1,393 @@
 import { Editor, Extension } from "@tiptap/core";
-import { PluginKey, Plugin, PluginSpec } from "@tiptap/pm/state";
+import { PluginKey, Plugin, PluginSpec, TextSelection, Transaction } from "@tiptap/pm/state";
+import { Node as ProseMirrorNode } from "@tiptap/pm/model";
 import { EditorProps, EditorView } from "@tiptap/pm/view";
+import { columnResizingPluginKey } from "@tiptap/pm/tables";
+import { cellAround } from "@tiptap/pm/tables";
 import {
+  cellInfoFromResolvedCell,
   DraggingDOMs,
   getDndRelatedDOMs,
   getHoveringCell,
   HoveringCellInfo,
 } from "./utils";
 import { getDragOverColumn, getDragOverRow } from "./calc-drag-over";
+import { findTable } from "../utils/query";
 import { moveColumn, moveRow } from "../utils";
 import { PreviewController } from "./preview/preview-controller";
 import { DropIndicatorController } from "./preview/drop-indicator-controller";
-import { DragHandleController } from "./handle/drag-handle-controller";
-import { EmptyImageController } from "./handle/empty-image-controller";
-import { AutoScrollController } from "./auto-scroll-controller";
 
-export const TableDndKey = new PluginKey("table-drag-and-drop");
+export interface TableHandleState {
+  hoveringCell: HoveringCellInfo | null;
+  tableNode: ProseMirrorNode | null;
+  tablePos: number | null;
+  dragging: { orientation: "col" | "row"; index: number } | null;
+  frozen: boolean;
+}
 
-class TableDragHandlePluginSpec implements PluginSpec<void> {
+const INITIAL_STATE: TableHandleState = {
+  hoveringCell: null,
+  tableNode: null,
+  tablePos: null,
+  dragging: null,
+  frozen: false,
+};
+
+export const TableDndKey = new PluginKey<TableHandleState>("table-handles");
+
+class TableHandlePluginSpec implements PluginSpec<TableHandleState> {
   key = TableDndKey;
-  props: EditorProps<Plugin<void>>;
+  props: EditorProps<Plugin<TableHandleState>>;
+
+  private _previewController: PreviewController;
+  private _dropIndicatorController: DropIndicatorController;
 
-  private _colDragHandle: HTMLElement;
-  private _rowDragHandle: HTMLElement;
   private _hoveringCell?: HoveringCellInfo;
   private _disposables: (() => void)[] = [];
-  private _draggingCoords: { x: number; y: number } = { x: 0, y: 0 };
-  private _dragging = false;
   private _draggingDirection: "col" | "row" = "col";
   private _draggingIndex = -1;
   private _droppingIndex = -1;
-  private _draggingDOMs?: DraggingDOMs | undefined;
+  private _draggingDOMs?: DraggingDOMs;
-  private _startCoords: { x: number; y: number } = { x: 0, y: 0 };
+  private _startCoords = { x: 0, y: 0 };
-  private _previewController: PreviewController;
+  private _dragging = false;
-  private _dropIndicatorController: DropIndicatorController;
+
-  private _dragHandleController: DragHandleController;
+  state = {
-  private _emptyImageController: EmptyImageController;
+    init: (): TableHandleState => INITIAL_STATE,
-  private _autoScrollController: AutoScrollController;
+    apply: (tr: Transaction, prev: TableHandleState): TableHandleState => {
+      const meta = tr.getMeta(TableDndKey) as Partial<TableHandleState> | null;
+      if (!meta) return prev;
+      let changed = false;
+      for (const key in meta) {
+        if (!Object.is(prev[key as keyof TableHandleState], meta[key as keyof TableHandleState])) {
+          changed = true;
+          break;
+        }
+      }
+      return changed ? { ...prev, ...meta } : prev;
+    },
+  };
 
   constructor(public editor: Editor) {
     this.props = {
       handleDOMEvents: {
-        pointerover: this._pointerOver,
+        pointermove: this._pointerMove,
+        // Force-unfreeze on any pointerdown that lands on the editor.
+        // Mantine's `Menu.onClose` doesn't always fire on outside click
+        // (the dropdown vanishes visually but the callback is skipped),
+        // which would otherwise leave `frozen=true` permanently.
+        pointerdown: this._pointerDown,
       },
     };
 
-    this._dragHandleController = new DragHandleController();
-    this._colDragHandle = this._dragHandleController.colDragHandle;
-    this._rowDragHandle = this._dragHandleController.rowDragHandle;
-
     this._previewController = new PreviewController();
     this._dropIndicatorController = new DropIndicatorController();
-    this._emptyImageController = new EmptyImageController();
-
-    this._autoScrollController = new AutoScrollController();
-
-    this._bindDragEvents();
   }
 
   view = () => {
     const wrapper = this.editor.options.element;
-    //@ts-ignore
+    // @ts-ignore
-    wrapper.appendChild(this._colDragHandle);
-    //@ts-ignore
-    wrapper.appendChild(this._rowDragHandle);
-    //@ts-ignore
     wrapper.appendChild(this._previewController.previewRoot);
-    //@ts-ignore
+    // @ts-ignore
     wrapper.appendChild(this._dropIndicatorController.dropIndicatorRoot);
 
+    // Track the cursor cell so handles follow keyboard nav and clicks too.
+    this.editor.on("selectionUpdate", this._onSelectionUpdate);
+    this._disposables.push(() =>
+      this.editor.off("selectionUpdate", this._onSelectionUpdate),
+    );
+
     return {
-      update: this.update,
       destroy: this.destroy,
     };
   };
 
-  update = () => {};
-
   destroy = () => {
-    if (!this.editor.isDestroyed) return;
-    this._dragHandleController.destroy();
-    this._emptyImageController.destroy();
     this._previewController.destroy();
     this._dropIndicatorController.destroy();
-    this._autoScrollController.stop();
+    this._disposables.forEach((d) => d());
-
-    this._disposables.forEach((disposable) => disposable());
   };
 
-  private _pointerOver = (view: EditorView, event: PointerEvent) => {
+  private _pointerDown = (view: EditorView, _event: PointerEvent): boolean => {
-    if (this._dragging) return;
+    const current = TableDndKey.getState(view.state);
+    if (current?.frozen) this.editor.commands.unfreezeHandles();
+    return false;
+  };
+
+  private _pointerMove = (view: EditorView, event: PointerEvent) => {
+    const current = TableDndKey.getState(view.state);
+    if (current?.frozen || current?.dragging) return;
+
+    const resizeState = columnResizingPluginKey.getState(view.state);
+    if (resizeState?.dragging) return;
 
-    // Don't show drag handles in readonly mode
     if (!this.editor.isEditable) {
-      this._dragHandleController.hide();
+      if (current?.hoveringCell == null && current?.tableNode == null && current?.tablePos == null) return;
+      this._dispatchMeta({ hoveringCell: null, tableNode: null, tablePos: null });
       return;
     }
 
     const hoveringCell = getHoveringCell(view, event);
-    this._hoveringCell = hoveringCell;
+    if (hoveringCell) {
-    if (!hoveringCell) {
+      if (current?.hoveringCell?.cellPos === hoveringCell.cellPos) return;
-      this._dragHandleController.hide();
+      this._hoveringCell = hoveringCell;
-    } else {
+      const $cell = view.state.doc.resolve(hoveringCell.cellPos);
-      this._dragHandleController.show(this.editor, hoveringCell);
+      const tableInfo = findTable($cell);
+      this._dispatchMeta({
+        hoveringCell,
+        tableNode: tableInfo?.node ?? null,
+        tablePos: tableInfo?.pos ?? null,
+      });
+      return;
     }
+
+    // Pointer isn't over a cell but may be transiting toward a handle that
+    // floats outside the cell — fall back to the selection's cell so the
+    // handles stay visible.
+    const $cellPos = cellAround(view.state.selection.$head);
+    if ($cellPos) {
+      const cellInfo = cellInfoFromResolvedCell($cellPos);
+      if (current?.hoveringCell?.cellPos === cellInfo.cellPos) return;
+      this._hoveringCell = cellInfo;
+      const tableInfo = findTable($cellPos);
+      this._dispatchMeta({
+        hoveringCell: cellInfo,
+        tableNode: tableInfo?.node ?? null,
+        tablePos: tableInfo?.pos ?? null,
+      });
+      return;
+    }
+
+    this._hoveringCell = undefined;
+    if (current?.hoveringCell == null && current?.tableNode == null && current?.tablePos == null) return;
+    this._dispatchMeta({ hoveringCell: null, tableNode: null, tablePos: null });
   };
 
-  private _onDragColStart = (event: DragEvent) => {
+  private _onSelectionUpdate = () => {
-    this._onDragStart(event, "col");
+    if (!this.editor.isEditable) return;
+
+    const current = TableDndKey.getState(this.editor.state);
+    if (current?.frozen || current?.dragging) return;
+
+    const $cellPos = cellAround(this.editor.state.selection.$head);
+    if (!$cellPos) return;
+
+    const cellInfo = cellInfoFromResolvedCell($cellPos);
+    if (current?.hoveringCell?.cellPos === cellInfo.cellPos) return;
+
+    this._hoveringCell = cellInfo;
+    const tableInfo = findTable($cellPos);
+    this._dispatchMeta({
+      hoveringCell: cellInfo,
+      tableNode: tableInfo?.node ?? null,
+      tablePos: tableInfo?.pos ?? null,
+    });
   };
 
-  private _onDraggingCol = (event: DragEvent) => {
+  private _dispatchMeta = (patch: Partial<TableHandleState>) => {
+    const tr = this.editor.state.tr.setMeta(TableDndKey, patch);
+    tr.setMeta("addToHistory", false);
+    this.editor.view.dispatch(tr);
+  };
+
+  // ---- Public API for the React handle layer ----
+
+  // Returns true if the drag was set up successfully.
+  startDragFromHandle = (
+    orientation: "col" | "row",
+    clientX: number,
+    clientY: number,
+  ): boolean => {
+    if (!this._hoveringCell) return false;
+    this._dragging = true;
+    this._draggingDirection = orientation;
+    this._startCoords = { x: clientX, y: clientY };
+
+    const draggingIndex =
+      (orientation === "col"
+        ? this._hoveringCell.colIndex
+        : this._hoveringCell.rowIndex) ?? 0;
+    this._draggingIndex = draggingIndex;
+
+    const relatedDoms = getDndRelatedDOMs(
+      this.editor.view,
+      this._hoveringCell.cellPos,
+      draggingIndex,
+      orientation,
+    );
+    if (!relatedDoms) {
+      this._dragging = false;
+      return false;
+    }
+    this._draggingDOMs = relatedDoms;
+
+    this._previewController.onDragStart(relatedDoms, draggingIndex, orientation);
+    this._dropIndicatorController.onDragStart(relatedDoms, orientation);
+
+    // Park the selection inside the dragged cell unless it's already in the
+    // same table. PM auto-maps `selection.from` through concurrent remote
+    // transactions, so commitDrop can resolve the table even if the doc
+    // shifted mid-drag — same trick the pre-pragmatic-dnd implementation
+    // relied on.
+    const state = this.editor.state;
+    const currentTable = findTable(state.selection.$from);
+    const hoverTable = (() => {
+      try {
+        return findTable(state.doc.resolve(this._hoveringCell.cellPos));
+      } catch {
+        return undefined;
+      }
+    })();
+    const tr = state.tr;
+    if (
+      hoverTable &&
+      (!currentTable || currentTable.pos !== hoverTable.pos)
+    ) {
+      try {
+        const $inside = state.doc.resolve(this._hoveringCell.cellPos + 1);
+        tr.setSelection(TextSelection.near($inside, 1));
+      } catch {}
+    }
+    tr.setMeta(TableDndKey, {
+      dragging: { orientation, index: draggingIndex },
+    });
+    tr.setMeta("addToHistory", false);
+    this.editor.view.dispatch(tr);
+    return true;
+  };
+
+  updateDragPosition = (clientX: number, clientY: number) => {
     const draggingDOMs = this._draggingDOMs;
-    if (!draggingDOMs) return;
+    if (!draggingDOMs || !this._dragging) return;
 
-    this._draggingCoords = { x: event.clientX, y: event.clientY };
+    if (this._draggingDirection === "col") {
-    this._previewController.onDragging(
+      this._previewController.onDragging(
-      draggingDOMs,
+        draggingDOMs,
-      this._draggingCoords.x,
+        clientX,
-      this._draggingCoords.y,
+        clientY,
-      "col",
+        "col",
-    );
+      );
+      const direction = this._startCoords.x > clientX ? "left" : "right";
+      const dragOverColumn = getDragOverColumn(draggingDOMs.table, clientX);
+      if (!dragOverColumn) return;
+      const [col, index] = dragOverColumn;
+      this._droppingIndex = index;
+      this._dropIndicatorController.onDragging(col, direction, "col");
+      return;
+    }
 
-    this._autoScrollController.checkXAutoScroll(event.clientX, draggingDOMs);
+    this._previewController.onDragging(draggingDOMs, clientX, clientY, "row");
-
+    const direction = this._startCoords.y > clientY ? "up" : "down";
-    const direction =
+    const dragOverRow = getDragOverRow(draggingDOMs.table, clientY);
-      this._startCoords.x > this._draggingCoords.x ? "left" : "right";
-    const dragOverColumn = getDragOverColumn(
-      draggingDOMs.table,
-      this._draggingCoords.x,
-    );
-    if (!dragOverColumn) return;
-
-    const [col, index] = dragOverColumn;
-    this._droppingIndex = index;
-    this._dropIndicatorController.onDragging(col, direction, "col");
-  };
-
-  private _onDragRowStart = (event: DragEvent) => {
-    this._onDragStart(event, "row");
-  };
-
-  private _onDraggingRow = (event: DragEvent) => {
-    const draggingDOMs = this._draggingDOMs;
-    if (!draggingDOMs) return;
-
-    this._draggingCoords = { x: event.clientX, y: event.clientY };
-    this._previewController.onDragging(
-      draggingDOMs,
-      this._draggingCoords.x,
-      this._draggingCoords.y,
-      "row",
-    );
-
-    this._autoScrollController.checkYAutoScroll(event.clientY);
-
-    const direction =
-      this._startCoords.y > this._draggingCoords.y ? "up" : "down";
-    const dragOverRow = getDragOverRow(
-      draggingDOMs.table,
-      this._draggingCoords.y,
-    );
     if (!dragOverRow) return;
-
     const [row, index] = dragOverRow;
     this._droppingIndex = index;
     this._dropIndicatorController.onDragging(row, direction, "row");
   };
 
-  private _onDragEnd = () => {
+  commitDrop = () => {
-    this._dragging = false;
-    this._draggingIndex = -1;
-    this._droppingIndex = -1;
-    this._startCoords = { x: 0, y: 0 };
-    this._autoScrollController.stop();
-    this._dropIndicatorController.onDragEnd();
-    this._previewController.onDragEnd();
-  };
-
-  private _bindDragEvents = () => {
-    this._colDragHandle.addEventListener("dragstart", this._onDragColStart);
-    this._disposables.push(() => {
-      this._colDragHandle.removeEventListener(
-        "dragstart",
-        this._onDragColStart,
-      );
-    });
-
-    this._colDragHandle.addEventListener("dragend", this._onDragEnd);
-    this._disposables.push(() => {
-      this._colDragHandle.removeEventListener("dragend", this._onDragEnd);
-    });
-
-    this._rowDragHandle.addEventListener("dragstart", this._onDragRowStart);
-    this._disposables.push(() => {
-      this._rowDragHandle.removeEventListener(
-        "dragstart",
-        this._onDragRowStart,
-      );
-    });
-
-    this._rowDragHandle.addEventListener("dragend", this._onDragEnd);
-    this._disposables.push(() => {
-      this._rowDragHandle.removeEventListener("dragend", this._onDragEnd);
-    });
-
-    const ownerDocument = this.editor.view.dom?.ownerDocument;
-    if (ownerDocument) {
-      // To make `drop` event work, we need to prevent the default behavior of the
-      // `dragover` event for drop zone. Here we set the whole document as the
-      // drop zone so that even the mouse moves outside the editor, the `drop`
-      // event will still be triggered.
-      ownerDocument.addEventListener("drop", this._onDrop);
-      ownerDocument.addEventListener("dragover", this._onDrag);
-      this._disposables.push(() => {
-        ownerDocument.removeEventListener("drop", this._onDrop);
-        ownerDocument.removeEventListener("dragover", this._onDrag);
-      });
-    }
-  };
-
-  private _onDragStart = (event: DragEvent, type: "col" | "row") => {
-    const dataTransfer = event.dataTransfer;
-    if (dataTransfer) {
-      dataTransfer.effectAllowed = "move";
-      this._emptyImageController.hideDragImage(dataTransfer);
-    }
-    this._dragging = true;
-    this._draggingDirection = type;
-    this._startCoords = { x: event.clientX, y: event.clientY };
-    const draggingIndex =
-      (type === "col"
-        ? this._hoveringCell?.colIndex
-        : this._hoveringCell?.rowIndex) ?? 0;
-
-    this._draggingIndex = draggingIndex;
-
-    const relatedDoms = getDndRelatedDOMs(
-      this.editor.view,
-      this._hoveringCell?.cellPos,
-      draggingIndex,
-      type,
-    );
-    this._draggingDOMs = relatedDoms;
-
-    const index =
-      type === "col"
-        ? this._hoveringCell?.colIndex
-        : this._hoveringCell?.rowIndex;
-
-    this._previewController.onDragStart(relatedDoms, index, type);
-    this._dropIndicatorController.onDragStart(relatedDoms, type);
-  };
-
-  private _onDrag = (event: DragEvent) => {
-    event.preventDefault();
-    if (!this._dragging) return;
-    if (this._draggingDirection === "col") {
-      this._onDraggingCol(event);
-    } else {
-      this._onDraggingRow(event);
-    }
-  };
-
-  private _onDrop = () => {
     if (!this._dragging) return;
     const direction = this._draggingDirection;
     const from = this._draggingIndex;
     const to = this._droppingIndex;
+
+    if (from < 0 || to < 0 || from === to) return;
+
+    // Use the live (auto-mapped) selection as the table anchor — PM has
+    // already mapped it through any concurrent remote transactions, so
+    // it's safe to resolve even if the doc shifted mid-drag.
     const tr = this.editor.state.tr;
     const pos = this.editor.state.selection.from;
 
     if (direction === "col") {
-      const canMove = moveColumn({
+      if (moveColumn({ tr, originIndex: from, targetIndex: to, select: true, pos })) {
-        tr,
-        originIndex: from,
-        targetIndex: to,
-        select: true,
-        pos,
-      });
-      if (canMove) {
         this.editor.view.dispatch(tr);
       }
-
       return;
     }
-
+    if (moveRow({ tr, originIndex: from, targetIndex: to, select: true, pos })) {
-    if (direction === "row") {
+      this.editor.view.dispatch(tr);
-      const canMove = moveRow({
-        tr,
-        originIndex: from,
-        targetIndex: to,
-        select: true,
-        pos,
-      });
-      if (canMove) {
-        this.editor.view.dispatch(tr);
-      }
-
-      return;
     }
   };
+
+  endDrag = () => {
+    this._dragging = false;
+    this._draggingIndex = -1;
+    this._droppingIndex = -1;
+    this._startCoords = { x: 0, y: 0 };
+    this._draggingDOMs = undefined;
+    this._dropIndicatorController.onDragEnd();
+    this._previewController.onDragEnd();
+    this._dispatchMeta({ dragging: null });
+  };
+}
+
+export type { TableHandlePluginSpec };
+
+// Resolve via plugin key, not a module singleton — survives StrictMode / HMR.
+export function getTableHandlePluginSpec(
+  editor: Editor,
+): TableHandlePluginSpec | null {
+  const plugin = TableDndKey.get(editor.state);
+  if (!plugin) return null;
+  return plugin.spec as unknown as TableHandlePluginSpec;
 }
 
 export const TableDndExtension = Extension.create({
   name: "table-drag-and-drop",
   addProseMirrorPlugins() {
     const editor = this.editor;
-
+    const spec = new TableHandlePluginSpec(editor);
-    const dragHandlePluginSpec = new TableDragHandlePluginSpec(editor);
+    return [new Plugin(spec)];
-    const dragHandlePlugin = new Plugin(dragHandlePluginSpec);
-
-    return [dragHandlePlugin];
   },
 });
+
+export const TableHandleCommandsExtension = Extension.create({
+  name: "table-handle-commands",
+  addCommands() {
+    return {
+      freezeHandles:
+        () =>
+        ({ tr, dispatch }) => {
+          if (dispatch) {
+            tr.setMeta(TableDndKey, { frozen: true });
+            tr.setMeta("addToHistory", false);
+          }
+          return true;
+        },
+      unfreezeHandles:
+        () =>
+        ({ tr, state, dispatch }) => {
+          if (dispatch) {
+            // Re-sync `hoveringCell` to the cursor's cell as we unfreeze:
+            // `selectionUpdate` was gated while frozen, so the stored
+            // hoveringCell may be stale.
+            const patch: Partial<TableHandleState> = { frozen: false };
+            const $cellPos = cellAround(state.selection.$head);
+            if ($cellPos) {
+              const cellInfo = cellInfoFromResolvedCell($cellPos);
+              const tableInfo = findTable($cellPos);
+              patch.hoveringCell = cellInfo;
+              patch.tableNode = tableInfo?.node ?? null;
+              patch.tablePos = tableInfo?.pos ?? null;
+            } else {
+              patch.hoveringCell = null;
+              patch.tableNode = null;
+              patch.tablePos = null;
+            }
+            tr.setMeta(TableDndKey, patch);
+            tr.setMeta("addToHistory", false);
+          }
+          return true;
+        },
+    };
+  },
+});
+
+declare module "@tiptap/core" {
+  interface Commands<ReturnType> {
+    tableHandleCommands: {
+      freezeHandles: () => ReturnType;
+      unfreezeHandles: () => ReturnType;
+    };
+  }
+}

packages/editor-ext/src/lib/table/dnd/handle/drag-handle-controller.ts

@@ -1,105 +0,0 @@
-import { Editor } from "@tiptap/core";
-import { HoveringCellInfo } from "../utils";
-import { computePosition, offset } from "@floating-ui/dom";
-
-export class DragHandleController {
-    private _colDragHandle: HTMLElement;
-    private _rowDragHandle: HTMLElement;
-
-    constructor() {
-        this._colDragHandle = this._createDragHandleDom('col');
-        this._rowDragHandle = this._createDragHandleDom('row');
-    }
-
-    get colDragHandle() {
-        return this._colDragHandle;
-    }
-
-    get rowDragHandle() {
-        return this._rowDragHandle;
-    }
-
-    show = (editor: Editor, hoveringCell: HoveringCellInfo) => {
-        this._showColDragHandle(editor, hoveringCell);
-        this._showRowDragHandle(editor, hoveringCell);
-    }
-
-    hide = () => {
-        Object.assign(this._colDragHandle.style, {
-            display: 'none',
-            left: '-999px',
-            top: '-999px',
-        });
-        Object.assign(this._rowDragHandle.style, {
-            display: 'none',
-            left: '-999px',
-            top: '-999px',
-        });
-    }
-
-    destroy = () => {
-        this._colDragHandle.remove()
-        this._rowDragHandle.remove()
-    }
-
-    private _createDragHandleDom = (type: 'col' | 'row') => {
-        const dragHandle = document.createElement('div')
-        dragHandle.classList.add('drag-handle')
-        dragHandle.setAttribute('draggable', 'true')
-        dragHandle.setAttribute('data-direction', type === 'col' ? 'horizontal' : 'vertical')
-        dragHandle.setAttribute('data-drag-handle', '')
-        Object.assign(dragHandle.style, {
-            position: 'absolute',
-            top: '-999px',
-            left: '-999px',
-            display: 'none',
-        })
-        return dragHandle;
-    }
-
-    private _showColDragHandle(editor: Editor, hoveringCell: HoveringCellInfo) {
-        const referenceCell = editor.view.nodeDOM(hoveringCell.colFirstCellPos);
-        if (!referenceCell) return;
-
-        const yOffset = -1 * parseInt(getComputedStyle(this._colDragHandle).height) / 2;
-
-        computePosition(
-            referenceCell as HTMLElement,
-            this._colDragHandle,
-            {
-                placement: 'top',
-                middleware: [offset(yOffset)]
-            }
-        )
-            .then(({ x, y }) => {
-                Object.assign(this._colDragHandle.style, {
-                    display: 'block',
-                    top: `${y}px`,
-                    left: `${x}px`,
-                });
-            })
-    }
-
-    private _showRowDragHandle(editor: Editor, hoveringCell: HoveringCellInfo) {
-        const referenceCell = editor.view.nodeDOM(hoveringCell.rowFirstCellPos);
-        if (!referenceCell) return;
-
-        const xOffset = -1 * parseInt(getComputedStyle(this._rowDragHandle).width) / 2;
-
-        computePosition(
-            referenceCell as HTMLElement,
-            this._rowDragHandle,
-            {
-                middleware: [offset(xOffset)],
-                placement: 'left'
-            }
-        )
-            .then(({ x, y}) => {
-                Object.assign(this._rowDragHandle.style, {
-                    display: 'block',
-                    top: `${y}px`,
-                    left: `${x}px`,
-                });
-            })
-    }
-}

packages/editor-ext/src/lib/table/dnd/handle/empty-image-controller.ts

@@ -1,21 +0,0 @@
-export class EmptyImageController {
-    private _emptyImage: HTMLImageElement;
-
-    constructor() {
-        this._emptyImage = new Image(1, 1);
-        this._emptyImage.src = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7';
-    }
-
-    get emptyImage() {
-        return this._emptyImage;
-    }
-
-    hideDragImage = (dataTransfer: DataTransfer) => {
-        dataTransfer.effectAllowed = 'move';
-        dataTransfer.setDragImage(this._emptyImage, 0, 0);
-    }
-
-    destroy = () => {
-        this._emptyImage.remove();
-    }
-}

packages/editor-ext/src/lib/table/dnd/index.ts

@@ -1 +1,7 @@
-export * from './dnd-extension'
+export {
+  TableDndExtension,
+  TableHandleCommandsExtension,
+  TableDndKey,
+  getTableHandlePluginSpec,
+} from "./dnd-extension";
+export type { TableHandleState, TableHandlePluginSpec } from "./dnd-extension";

packages/editor-ext/src/lib/table/dnd/preview/preview-controller.ts

@@ -1,4 +1,4 @@
-import { computePosition, offset, ReferenceElement } from "@floating-ui/dom";
+import { computePosition, offset, shift, ReferenceElement } from "@floating-ui/dom";
 import { DraggingDOMs } from "../utils";
 import { clearPreviewDOM, createPreviewDOM } from "./render-preview";
 
@@ -23,7 +23,7 @@ export class PreviewController {
     onDragStart = (relatedDoms: DraggingDOMs, index: number | undefined, type: 'col' | 'row') => {
         this._initPreviewStyle(relatedDoms.table, relatedDoms.cell, type);
         createPreviewDOM(relatedDoms.table, this._preview, index, type)
-        this._initPreviewPosition(relatedDoms.cell, type);
+        this._initPreviewPosition(relatedDoms.table, relatedDoms.cell, type);
     }
 
     onDragEnd = () => {
@@ -32,7 +32,7 @@ export class PreviewController {
     }
 
     onDragging = (relatedDoms: DraggingDOMs, x: number, y: number, type: 'col' | 'row') => {
-        this._updatePreviewPosition(x, y, relatedDoms.cell, type);
+        this._updatePreviewPosition(x, y, relatedDoms.table, relatedDoms.cell, type);
     }
 
     destroy = () => {
@@ -60,7 +60,7 @@ export class PreviewController {
         }
     }
 
-    private _initPreviewPosition(cell: HTMLElement, type: 'col' | 'row') {
+    private _initPreviewPosition(table: HTMLElement, cell: HTMLElement, type: 'col' | 'row') {
         void computePosition(cell, this._preview, {
             placement: type === 'row' ? 'right' : 'bottom',
             middleware: [
@@ -70,6 +70,7 @@ export class PreviewController {
                     }
                     return -rects.reference.width
                 }),
+                shift({ boundary: table, padding: 0 }),
             ],
         }).then(({ x, y }) => {
             Object.assign(this._preview.style, {
@@ -79,11 +80,20 @@ export class PreviewController {
         });
     }
 
-    private _updatePreviewPosition(x: number, y: number, cell: HTMLElement, type: 'col' | 'row') {
+    // Clamp the preview to within the table's bounds via `shift({ boundary })`
+    // so it can't track the cursor past the table edge. Without the clamp,
+    // dragging near the viewport edge pushes the preview's `left` (or `top`)
+    // beyond the document's natural width/height, the browser extends the
+    // page to contain it, and the auto-scroll plugin then has a wider area
+    // to keep scrolling into — a feedback loop that grows the page forever.
+    private _updatePreviewPosition(x: number, y: number, table: HTMLElement, cell: HTMLElement, type: 'col' | 'row') {
         computePosition(
             getVirtualElement(cell, x, y),
             this._preview,
-            { placement: type === 'row' ? 'right' : 'bottom' },
+            {
+                placement: type === 'row' ? 'right' : 'bottom',
+                middleware: [shift({ boundary: table, padding: 0 })],
+            },
         ).then(({ x, y }) => {
             if (type === 'row') {
                 Object.assign(this._preview.style, {

packages/editor-ext/src/lib/table/dnd/utils.ts

@@ -1,4 +1,5 @@
 import { cellAround, TableMap } from "@tiptap/pm/tables"
+import { ResolvedPos } from "@tiptap/pm/model"
 import { EditorView } from "@tiptap/pm/view"
 
 export function getHoveringCell(
@@ -8,19 +9,30 @@ export function getHoveringCell(
   const domCell = domCellAround(event.target as HTMLElement | null)
   if (!domCell) return
 
-  const { left, top, width, height } = domCell.getBoundingClientRect()
+  // Resolve directly from the cell DOM rather than via coords. The previous
-  const eventPos = view.posAtCoords({
+  // center-coords approach broke on tall merged cells — their visual center
-    // Use the center coordinates of the cell to ensure we're within the
+  // can land in empty space whose closest PM position resolves to an
-    // selected cell. This prevents potential issues when the mouse is on the
+  // adjacent cell. `posAtDOM(td, 0)` is always inside this cell, regardless
-    // border of two cells.
+  // of rowspan/colspan.
-    left: left + width / 2,
+  let pos: number
-    top: top + height / 2,
+  try {
-  })
+    pos = view.posAtDOM(domCell, 0)
-  if (!eventPos) return
+  } catch {
-
+    return
-  const $cellPos = cellAround(view.state.doc.resolve(eventPos.pos))
+  }
+  const $cellPos = cellAround(view.state.doc.resolve(pos))
   if (!$cellPos) return
 
+  return cellInfoFromResolvedCell($cellPos)
+}
+
+/**
+ * Build HoveringCellInfo from a resolved position whose parent is a
+ * table cell (i.e. the result of `cellAround` on some inner position).
+ */
+export function cellInfoFromResolvedCell(
+  $cellPos: ResolvedPos,
+): HoveringCellInfo {
   const map = TableMap.get($cellPos.node(-1))
   const tableStart = $cellPos.start(-1)
   const cellRect = map.findCell($cellPos.pos - tableStart)

packages/editor-ext/src/lib/table/header-pin/controller.ts

@@ -0,0 +1,186 @@
+// Per-table header-pin controller: native sticky when table fits its wrapper, transform fallback when it doesn't.
+
+import { computePinTop, pinOffsetWatcher } from './offset';
+
+const WRAPPER_NO_OVERFLOW = 'tableWrapperNoOverflow';
+const HEADER_PINNED = 'tableHeaderPinned';
+const PIN_OFFSET_VAR = '--table-pin-offset';
+
+type PinMode = 'off' | 'native' | 'fallback';
+
+function firstRowIsAllHeaders(row: HTMLTableRowElement | null): boolean {
+  if (!row) return false;
+  const cells = Array.from(row.cells);
+  return cells.length > 0 && cells.every((c) => c.tagName === 'TH');
+}
+
+function isNestedTable(wrapper: HTMLElement): boolean {
+  return wrapper.closest('table .tableWrapper') !== null;
+}
+
+function isLayoutInert(rect: DOMRectReadOnly): boolean {
+  return rect.width === 0 && rect.height === 0;
+}
+
+const fallbackControllers = new Set<TablePinController>();
+let fallbackScrollListener: (() => void) | null = null;
+let fallbackRafPending = false;
+
+function ensureFallbackListener() {
+  if (fallbackScrollListener) return;
+  fallbackScrollListener = () => {
+    if (fallbackRafPending) return;
+    fallbackRafPending = true;
+    requestAnimationFrame(() => {
+      fallbackRafPending = false;
+      for (const ctrl of fallbackControllers) ctrl.updateFallbackOffset();
+    });
+  };
+  document.addEventListener('scroll', fallbackScrollListener, {
+    passive: true,
+    capture: true,
+  });
+}
+
+function maybeTeardownFallbackListener() {
+  if (!fallbackScrollListener || fallbackControllers.size > 0) return;
+  document.removeEventListener('scroll', fallbackScrollListener, {
+    capture: true,
+  });
+  fallbackScrollListener = null;
+  fallbackRafPending = false;
+}
+
+export class TablePinController {
+  private wrapper: HTMLElement;
+  private table: HTMLTableElement;
+  private fitsObserver?: IntersectionObserver;
+  private mode: PinMode = 'off';
+  private cachedHeaderRow: HTMLTableRowElement | null = null;
+
+  constructor(wrapper: HTMLElement, table: HTMLTableElement) {
+    this.wrapper = wrapper;
+    this.table = table;
+    pinOffsetWatcher.acquire();
+    this.fitsObserver = new IntersectionObserver(
+      (entries) => {
+        for (const entry of entries) this.evaluateFit(entry);
+      },
+      { root: this.wrapper, threshold: 1 },
+    );
+    this.fitsObserver.observe(this.table);
+  }
+
+  private getHeaderRow(): HTMLTableRowElement | null {
+    if (this.cachedHeaderRow && this.table.contains(this.cachedHeaderRow)) {
+      return this.cachedHeaderRow;
+    }
+    this.cachedHeaderRow = this.table.querySelector('tr');
+    return this.cachedHeaderRow;
+  }
+
+  private evaluateFit(entry: IntersectionObserverEntry) {
+    if (!this.isEligible()) {
+      this.apply('off');
+      return;
+    }
+    if (isLayoutInert(entry.boundingClientRect)) return;
+    this.apply(entry.isIntersecting ? 'native' : 'fallback');
+  }
+
+  private isEligible(): boolean {
+    return (
+      !isNestedTable(this.wrapper) && firstRowIsAllHeaders(this.getHeaderRow())
+    );
+  }
+
+  private apply(next: PinMode) {
+    if (next === this.mode) return;
+
+    if (this.mode === 'fallback' && next !== 'fallback') {
+      fallbackControllers.delete(this);
+      maybeTeardownFallbackListener();
+    }
+
+    this.mode = next;
+    const cls = this.wrapper.classList;
+
+    if (next === 'off') {
+      cls.remove(HEADER_PINNED);
+      cls.remove(WRAPPER_NO_OVERFLOW);
+      this.wrapper.style.removeProperty(PIN_OFFSET_VAR);
+    } else if (next === 'native') {
+      cls.add(HEADER_PINNED);
+      cls.add(WRAPPER_NO_OVERFLOW);
+      // Native mode reads --editor-pin-offset from :root; clear stale per-wrapper var from fallback.
+      this.wrapper.style.removeProperty(PIN_OFFSET_VAR);
+    } else if (next === 'fallback') {
+      cls.add(HEADER_PINNED);
+      cls.remove(WRAPPER_NO_OVERFLOW);
+      fallbackControllers.add(this);
+      ensureFallbackListener();
+      // Avoid one stale-frame paint under translateY.
+      this.updateFallbackOffset();
+    }
+  }
+
+  updateFallbackOffset() {
+    const pinTop = computePinTop();
+    const tableRect = this.table.getBoundingClientRect();
+    const headerRow = this.getHeaderRow();
+    if (!headerRow) return;
+    const rowHeight = headerRow.getBoundingClientRect().height;
+
+    const active = tableRect.top < pinTop && tableRect.bottom > pinTop + rowHeight;
+
+    if (active) {
+      const offset = Math.min(pinTop - tableRect.top, tableRect.height - rowHeight);
+      this.wrapper.style.setProperty(PIN_OFFSET_VAR, `${offset}px`);
+    } else {
+      this.wrapper.style.removeProperty(PIN_OFFSET_VAR);
+    }
+  }
+
+  refresh() {
+    // The header <tr> may have been replaced by a PM transaction; drop
+    // the cached reference before checking eligibility.
+    this.cachedHeaderRow = null;
+    if (!this.isEligible()) {
+      this.apply('off');
+      return;
+    }
+    if (this.mode === 'off') {
+      // Eligibility just flipped back on; re-trigger the observer so it
+      // emits the current intersection state.
+      this.fitsObserver?.unobserve(this.table);
+      this.fitsObserver?.observe(this.table);
+    }
+  }
+
+  destroy() {
+    this.fitsObserver?.disconnect();
+    this.fitsObserver = undefined;
+    this.apply('off');
+    pinOffsetWatcher.release();
+  }
+}
+
+const controllers = new WeakMap<HTMLElement, TablePinController>();
+
+export function attach(wrapper: HTMLElement) {
+  if (controllers.has(wrapper)) return;
+  const table = wrapper.querySelector(':scope > table') as HTMLTableElement | null;
+  if (!table) return;
+  controllers.set(wrapper, new TablePinController(wrapper, table));
+}
+
+export function detach(wrapper: HTMLElement) {
+  const ctrl = controllers.get(wrapper);
+  if (!ctrl) return;
+  ctrl.destroy();
+  controllers.delete(wrapper);
+}
+
+export function getController(wrapper: HTMLElement): TablePinController | undefined {
+  return controllers.get(wrapper);
+}

packages/editor-ext/src/lib/table/header-pin/extension.ts

@@ -0,0 +1,78 @@
+import { Extension } from '@tiptap/core';
+import { Plugin, PluginKey } from '@tiptap/pm/state';
+
+import { attach, detach, getController } from './controller';
+
+const tableHeaderPinKey = new PluginKey('tableHeaderPin');
+
+export const TableHeaderPin = Extension.create({
+  name: 'tableHeaderPin',
+
+  addProseMirrorPlugins() {
+    let editorRoot: HTMLElement | null = null;
+    let domObserver: MutationObserver | null = null;
+    const tracked = new Set<HTMLElement>();
+    let rafHandle: number | null = null;
+
+    const reconcile = () => {
+      rafHandle = null;
+      if (!editorRoot) return;
+      const current = new Set(
+        editorRoot.querySelectorAll<HTMLElement>('.tableWrapper'),
+      );
+      for (const w of tracked) {
+        if (!current.has(w)) {
+          detach(w);
+          tracked.delete(w);
+        }
+      }
+      for (const w of current) {
+        if (!tracked.has(w)) {
+          attach(w);
+          tracked.add(w);
+        }
+      }
+    };
+
+    const schedule = () => {
+      if (rafHandle !== null) return;
+      rafHandle = requestAnimationFrame(reconcile);
+    };
+
+    return [
+      new Plugin({
+        key: tableHeaderPinKey,
+
+        view(editorView) {
+          editorRoot = editorView.dom as HTMLElement;
+
+          schedule();
+
+          domObserver = new MutationObserver(schedule);
+          domObserver.observe(editorRoot, { subtree: true, childList: true });
+
+          return {
+            update(view, prevState) {
+              if (!editorRoot) return;
+              if (view.state.doc === prevState.doc) return;
+              editorRoot
+                .querySelectorAll<HTMLElement>('.tableWrapper')
+                .forEach((w) => getController(w)?.refresh());
+            },
+            destroy() {
+              if (rafHandle !== null) {
+                cancelAnimationFrame(rafHandle);
+                rafHandle = null;
+              }
+              domObserver?.disconnect();
+              domObserver = null;
+              for (const w of tracked) detach(w);
+              tracked.clear();
+              editorRoot = null;
+            },
+          };
+        },
+      }),
+    ];
+  },
+});

packages/editor-ext/src/lib/table/header-pin/index.ts

@@ -0,0 +1 @@
+export { TableHeaderPin } from './extension';

packages/editor-ext/src/lib/table/header-pin/offset.ts

@@ -0,0 +1,65 @@
+// Pin-offset measurement and watcher used by the table header-pin controller.
+
+// Fallback app-bar height (px) when no fixed surface is mounted; matches global-app-shell.tsx.
+const APP_BAR_FALLBACK_HEIGHT = 45;
+
+export const EDITOR_PIN_OFFSET_VAR = '--editor-pin-offset';
+
+// Selectors for fixed surfaces between viewport top and editor content. Use data attributes —
+// CSS module classes are build-time hashed and won't match.
+const PIN_ANCHOR_SELECTORS = [
+  '[data-page-header]',
+  '[data-fixed-toolbar]',
+] as const;
+
+export function computePinTop(): number {
+  let bottom = APP_BAR_FALLBACK_HEIGHT;
+  for (const sel of PIN_ANCHOR_SELECTORS) {
+    const el = document.querySelector(sel) as HTMLElement | null;
+    if (!el) continue;
+    const rect = el.getBoundingClientRect();
+    if (rect.height > 0 && rect.bottom > bottom) bottom = rect.bottom;
+  }
+  return bottom;
+}
+
+// Reference-counted watcher that publishes the editor's top offset to a CSS custom property.
+export const pinOffsetWatcher = {
+  refs: 0,
+  resizeObserver: null as ResizeObserver | null,
+  rafPending: false,
+  lastValue: -1,
+
+  acquire() {
+    if (this.refs++ > 0) return;
+    this.publish();
+    const schedule = () => {
+      if (this.rafPending) return;
+      this.rafPending = true;
+      requestAnimationFrame(() => {
+        this.rafPending = false;
+        this.publish();
+      });
+    };
+    this.resizeObserver = new ResizeObserver(schedule);
+    this.resizeObserver.observe(document.body);
+  },
+
+  release() {
+    if (--this.refs > 0) return;
+    this.resizeObserver?.disconnect();
+    this.resizeObserver = null;
+    document.documentElement.style.removeProperty(EDITOR_PIN_OFFSET_VAR);
+    this.lastValue = -1;
+  },
+
+  publish() {
+    const top = computePinTop();
+    if (top === this.lastValue) return;
+    this.lastValue = top;
+    document.documentElement.style.setProperty(
+      EDITOR_PIN_OFFSET_VAR,
+      `${top}px`,
+    );
+  },
+};

packages/editor-ext/src/lib/table/index.ts

@@ -3,3 +3,13 @@ export * from "./cell";
 export * from "./header";
 export * from "./table";
 export * from "./dnd";
+export * from "./table-view";
+export * from "./header-pin";
+export * from "./table-readonly-sort";
+export { moveColumn } from "./utils/move-column";
+export type { MoveColumnParams } from "./utils/move-column";
+export { moveRow } from "./utils/move-row";
+export type { MoveRowParams } from "./utils/move-row";
+export { convertTableNodeToArrayOfRows } from "./utils/convert-table-node-to-array-of-rows";
+export { convertArrayOfRowsToTableNode } from "./utils/convert-array-of-rows-to-table-node";
+export { transpose } from "./utils/transpose";

packages/editor-ext/src/lib/table/table-readonly-sort.ts

@@ -0,0 +1,233 @@
+import { Extension } from '@tiptap/core';
+import { Plugin, PluginKey } from '@tiptap/pm/state';
+
+type SortDirection = 'asc' | 'desc';
+
+type SortState = {
+  col: number;
+  direction: SortDirection;
+};
+
+const CHEVRON_CLASS = 'tableReadonlySortChevron';
+
+const tableReadonlySortKey = new PluginKey('tableReadonlySort');
+
+const sortStates = new WeakMap<HTMLTableElement, SortState>();
+const originalOrders = new WeakMap<HTMLTableElement, HTMLTableRowElement[]>();
+
+const collator = new Intl.Collator(undefined, { sensitivity: 'base', numeric: true });
+
+function getColumnIndex(th: HTMLTableCellElement): number {
+  const row = th.parentElement as HTMLTableRowElement;
+  if (!row) return -1;
+  let col = 0;
+  for (let i = 0; i < row.cells.length; i++) {
+    if (row.cells[i] === th) return col;
+    col += row.cells[i].colSpan ?? 1;
+  }
+  return -1;
+}
+
+function getHeaderTh(target: EventTarget | null): HTMLTableCellElement | null {
+  if (!(target instanceof Element)) return null;
+  const th = target.closest('th') as HTMLTableCellElement | null;
+  if (!th) return null;
+  const row = th.parentElement;
+  if (!row) return null;
+  const tbody = row.parentElement;
+  if (!tbody) return null;
+  const table = tbody.closest('table');
+  if (!table) return null;
+
+  // th must be in the first row of the table (could be in thead or tbody)
+  const firstRow = table.querySelector('tr');
+  if (firstRow !== row) return null;
+
+  return th;
+}
+
+function getCellText(row: HTMLTableRowElement, colIndex: number): string {
+  let col = 0;
+  for (let i = 0; i < row.cells.length; i++) {
+    if (col === colIndex) return row.cells[i].textContent?.trim() ?? '';
+    col += row.cells[i].colSpan ?? 1;
+  }
+  return '';
+}
+
+function getOrSaveOriginalOrder(
+  table: HTMLTableElement,
+  dataRows: HTMLTableRowElement[],
+): HTMLTableRowElement[] {
+  if (!originalOrders.has(table)) {
+    originalOrders.set(table, [...dataRows]);
+  }
+  return originalOrders.get(table)!;
+}
+
+function sortDataRows(
+  dataRows: HTMLTableRowElement[],
+  colIndex: number,
+  direction: SortDirection,
+): HTMLTableRowElement[] {
+  return [...dataRows].sort((a, b) => {
+    const textA = getCellText(a, colIndex);
+    const textB = getCellText(b, colIndex);
+    const emptyA = textA === '';
+    const emptyB = textB === '';
+    if (emptyA && emptyB) return 0;
+    if (emptyA) return 1;
+    if (emptyB) return -1;
+    const cmp = collator.compare(textA, textB);
+    return direction === 'asc' ? cmp : -cmp;
+  });
+}
+
+function applySort(table: HTMLTableElement, colIndex: number): void {
+  const tbody = table.querySelector('tbody');
+  if (!tbody) return;
+
+  const allRows = Array.from(tbody.querySelectorAll<HTMLTableRowElement>(':scope > tr'));
+  if (allRows.length === 0) return;
+
+  const headerRow = allRows[0];
+  const dataRows = allRows.slice(1);
+  if (dataRows.length === 0) return;
+
+  const current = sortStates.get(table) ?? null;
+  const saved = getOrSaveOriginalOrder(table, dataRows);
+
+  let next: SortState | null;
+  if (!current || current.col !== colIndex) {
+    next = { col: colIndex, direction: 'asc' };
+  } else if (current.direction === 'asc') {
+    next = { col: colIndex, direction: 'desc' };
+  } else {
+    next = null;
+  }
+
+  if (next === null) {
+    sortStates.delete(table);
+    tbody.append(headerRow, ...saved);
+  } else {
+    sortStates.set(table, next);
+    const sorted = sortDataRows(saved, next.col, next.direction);
+    tbody.append(headerRow, ...sorted);
+  }
+
+  updateChevrons(table);
+}
+
+const CHEVRON_SVG =
+  '<svg viewBox="0 0 12 12" width="10" height="10" aria-hidden="true">' +
+  '<path d="M2.5 4.5 L6 8 L9.5 4.5" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" />' +
+  '</svg>';
+
+function ensureChevron(th: HTMLTableCellElement): HTMLSpanElement {
+  let chevron = th.querySelector<HTMLSpanElement>(`.${CHEVRON_CLASS}`);
+  if (!chevron) {
+    chevron = document.createElement('span');
+    chevron.className = CHEVRON_CLASS;
+    chevron.setAttribute('aria-hidden', 'true');
+    chevron.innerHTML = CHEVRON_SVG;
+    th.appendChild(chevron);
+  }
+  return chevron;
+}
+
+function updateChevrons(table: HTMLTableElement): void {
+  const firstRow = table.querySelector('tr');
+  if (!firstRow) return;
+
+  const state = sortStates.get(table) ?? null;
+  let col = 0;
+  for (let i = 0; i < firstRow.cells.length; i++) {
+    const cell = firstRow.cells[i];
+    if (cell.tagName !== 'TH') {
+      col += cell.colSpan ?? 1;
+      continue;
+    }
+    const chevron = ensureChevron(cell as HTMLTableCellElement);
+    let label: string;
+    if (state && state.col === col) {
+      chevron.setAttribute('data-sort', state.direction);
+      label = state.direction === 'asc' ? 'Sort descending' : 'Clear sort';
+    } else {
+      chevron.removeAttribute('data-sort');
+      label = 'Sort ascending';
+    }
+    chevron.setAttribute('data-tooltip', label);
+    chevron.setAttribute('aria-label', label);
+    chevron.title = label;
+    col += cell.colSpan ?? 1;
+  }
+}
+
+function addChevronsToAllTables(editorRoot: HTMLElement): void {
+  const tables = editorRoot.querySelectorAll<HTMLTableElement>('table');
+  tables.forEach((table) => updateChevrons(table));
+}
+
+function removeAllChevrons(editorRoot: HTMLElement): void {
+  editorRoot
+    .querySelectorAll<HTMLSpanElement>(`.${CHEVRON_CLASS}`)
+    .forEach((el) => el.remove());
+}
+
+export const TableReadonlySort = Extension.create({
+  name: 'tableReadonlySort',
+
+  addProseMirrorPlugins() {
+    const editor = this.editor;
+    let editorRoot: HTMLElement | null = null;
+
+    const onClick = (event: MouseEvent) => {
+      if (editor.isEditable) return;
+      // Only react to clicks on the chevron, not anywhere else in the header
+      // cell. This lets the user click into a header to select text without
+      // accidentally triggering a sort.
+      if (!(event.target instanceof Element)) return;
+      const chevron = event.target.closest(`.${CHEVRON_CLASS}`);
+      if (!chevron) return;
+      const th = getHeaderTh(chevron);
+      if (!th) return;
+      const table = th.closest('table') as HTMLTableElement | null;
+      if (!table) return;
+      const colIndex = getColumnIndex(th);
+      if (colIndex < 0) return;
+      applySort(table, colIndex);
+    };
+
+    return [
+      new Plugin({
+        key: tableReadonlySortKey,
+
+        view(editorView) {
+          editorRoot = editorView.dom as HTMLElement;
+          editorRoot.addEventListener('click', onClick);
+
+          if (!editor.isEditable) {
+            addChevronsToAllTables(editorRoot);
+          }
+
+          return {
+            update(view) {
+              const root = view.dom as HTMLElement;
+              if (!editor.isEditable) {
+                addChevronsToAllTables(root);
+              } else {
+                removeAllChevrons(root);
+              }
+            },
+            destroy() {
+              if (editorRoot) {
+                editorRoot.removeEventListener('click', onClick);
+                removeAllChevrons(editorRoot);
+              }
+            },
+          };
+        },
+      }),
+    ];
+  },
+});

packages/editor-ext/src/lib/table/table-view.ts

@@ -0,0 +1,158 @@
+import type { Node as ProseMirrorNode } from '@tiptap/pm/model';
+import type { NodeView, ViewMutationRecord } from '@tiptap/pm/view';
+import { getColStyleDeclaration } from './utils/col-style';
+
+export function updateColumns(
+  node: ProseMirrorNode,
+  colgroup: HTMLElement,
+  table: HTMLTableElement,
+  cellMinWidth: number,
+  overrideCol?: number,
+  overrideValue?: number,
+) {
+  let totalWidth = 0;
+  let fixedWidth = true;
+  let nextDOM = colgroup.firstChild;
+  const row = node.firstChild;
+
+  if (row !== null) {
+    for (let i = 0, col = 0; i < row.childCount; i += 1) {
+      const { colspan, colwidth } = row.child(i).attrs;
+
+      for (let j = 0; j < colspan; j += 1, col += 1) {
+        const hasWidth =
+          overrideCol === col
+            ? overrideValue
+            : ((colwidth && colwidth[j]) as number | undefined);
+        const cssWidth = hasWidth ? `${hasWidth}px` : '';
+
+        totalWidth += hasWidth || cellMinWidth;
+
+        if (!hasWidth) {
+          fixedWidth = false;
+        }
+
+        if (!nextDOM) {
+          const colElement = document.createElement('col');
+
+          const [propertyKey, propertyValue] = getColStyleDeclaration(
+            cellMinWidth,
+            hasWidth,
+          );
+
+          colElement.style.setProperty(propertyKey, propertyValue);
+
+          colgroup.appendChild(colElement);
+        } else {
+          if ((nextDOM as HTMLTableColElement).style.width !== cssWidth) {
+            const [propertyKey, propertyValue] = getColStyleDeclaration(
+              cellMinWidth,
+              hasWidth,
+            );
+
+            (nextDOM as HTMLTableColElement).style.setProperty(
+              propertyKey,
+              propertyValue,
+            );
+          }
+
+          nextDOM = nextDOM.nextSibling;
+        }
+      }
+    }
+  }
+
+  while (nextDOM) {
+    const after = nextDOM.nextSibling;
+
+    nextDOM.parentNode?.removeChild(nextDOM);
+    nextDOM = after;
+  }
+
+  const hasUserWidth =
+    node.attrs.style &&
+    typeof node.attrs.style === 'string' &&
+    /\bwidth\s*:/i.test(node.attrs.style);
+
+  if (fixedWidth && !hasUserWidth) {
+    table.style.width = `${totalWidth}px`;
+    table.style.minWidth = '';
+  } else {
+    table.style.width = '';
+    table.style.minWidth = `${totalWidth}px`;
+  }
+}
+
+export class TableView implements NodeView {
+  node: ProseMirrorNode;
+
+  cellMinWidth: number;
+
+  dom: HTMLDivElement;
+
+  table: HTMLTableElement;
+
+  colgroup: HTMLTableColElement;
+
+  contentDOM: HTMLTableSectionElement;
+
+  constructor(node: ProseMirrorNode, cellMinWidth: number) {
+    this.node = node;
+    this.cellMinWidth = cellMinWidth;
+    this.dom = document.createElement('div');
+    this.dom.className = 'tableWrapper';
+    this.table = this.dom.appendChild(document.createElement('table'));
+
+    if (node.attrs.style) {
+      this.table.style.cssText = node.attrs.style;
+    }
+
+    this.colgroup = this.table.appendChild(document.createElement('colgroup'));
+    updateColumns(node, this.colgroup, this.table, cellMinWidth);
+    this.contentDOM = this.table.appendChild(document.createElement('tbody'));
+  }
+
+  update(node: ProseMirrorNode) {
+    if (node.type !== this.node.type) return false;
+
+    this.node = node;
+    updateColumns(node, this.colgroup, this.table, this.cellMinWidth);
+
+    return true;
+  }
+
+  ignoreMutation(mutation: ViewMutationRecord) {
+    const target = mutation.target as Node;
+    const isInsideWrapper = this.dom.contains(target);
+    const isInsideContent = this.contentDOM.contains(target);
+
+    if (isInsideWrapper && !isInsideContent) {
+      if (
+        mutation.type === 'attributes' ||
+        mutation.type === 'childList' ||
+        mutation.type === 'characterData'
+      ) {
+        return true;
+      }
+    }
+
+    // Chevron span (.tableReadonlySortChevron) added/removed by sort plugin.
+    if (mutation.type === 'childList') {
+      const nodes = [
+        ...Array.from(mutation.addedNodes),
+        ...Array.from(mutation.removedNodes),
+      ];
+      if (
+        nodes.some(
+          (n) =>
+            n instanceof Element &&
+            n.classList.contains('tableReadonlySortChevron'),
+        )
+      ) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+}

packages/editor-ext/src/lib/table/table.ts

@@ -1,6 +1,8 @@
 import { Table } from "@tiptap/extension-table";
 import { Editor } from "@tiptap/core";
 import { DOMOutputSpec } from "@tiptap/pm/model";
+import { TextSelection } from "@tiptap/pm/state";
+import { cellAround } from "@tiptap/pm/tables";
 
 const LIST_TYPES = ["bulletList", "orderedList", "taskList"];
 
@@ -32,9 +34,36 @@ function handleListOutdent(editor: Editor): boolean {
 }
 
 export const CustomTable = Table.extend({
+
   addKeyboardShortcuts() {
     return {
       ...this.parent?.(),
+      "Mod-a": () => {
+        const { state, view } = this.editor;
+        const { selection, doc } = state;
+
+        const $cellPos = cellAround(selection.$anchor);
+        if (!$cellPos) return false;
+
+        const cellNode = doc.nodeAt($cellPos.pos);
+        // Empty cells have nothing useful to scope to — let the default
+        // Mod-a fall through and select the whole doc.
+        if (!cellNode || !cellNode.textContent) return false;
+
+        const from = $cellPos.pos + 1;
+        const to = $cellPos.pos + cellNode.nodeSize - 1;
+        if (from >= to) return true;
+
+        const nextSel = TextSelection.between(
+          doc.resolve(from),
+          doc.resolve(to),
+          1,
+        );
+        if (!nextSel || selection.eq(nextSel)) return true;
+
+        view.dispatch(state.tr.setSelection(nextSel));
+        return true;
+      },
       Tab: () => {
         // If we're in a list within a table, handle list indentation
         if (isInList(this.editor) && this.editor.isActive("table")) {

packages/editor-ext/src/lib/table/utils/col-style.ts

@@ -0,0 +1,7 @@
+export function getColStyleDeclaration(minWidth: number, width: number | undefined): [string, string] {
+  if (width) {
+    return ['width', `${Math.max(width, minWidth)}px`]
+  }
+
+  return ['min-width', `${minWidth}px`]
+}

pnpm-lock.yaml

@@ -250,6 +250,12 @@ importers:
 
   apps/client:
     dependencies:
+      '@atlaskit/pragmatic-drag-and-drop':
+        specifier: ^1.8.1
+        version: 1.8.1
+      '@atlaskit/pragmatic-drag-and-drop-auto-scroll':
+        specifier: ^2.1.5
+        version: 2.1.5
       '@casl/react':
         specifier: ^5.0.1
         version: 5.0.1(@casl/ability@6.8.0)(react@18.3.1)
@@ -909,6 +915,12 @@ packages:
   '@asamuzakjp/css-color@2.8.3':
     resolution: {integrity: sha512-GIc76d9UI1hCvOATjZPyHFmE5qhRccp3/zGfMPapK3jBi+yocEzp6BBB0UnfRYP9NP4FANqUZYb0hnfs3TM3hw==}
 
+  '@atlaskit/pragmatic-drag-and-drop-auto-scroll@2.1.5':
+    resolution: {integrity: sha512-InLvVhZAHPBfv3CxuG4AfOQuhNJjaFy69YBfodPMWtRFQNQAKa9Yb3vL9Ho6qsD9qKUBuJa4A5k7QddaXQ4Eyw==}
+
+  '@atlaskit/pragmatic-drag-and-drop@1.8.1':
+    resolution: {integrity: sha512-uXWNPpL8n4OmTVbduH7nq8pk8htqGo/prR5cYEE8sVCPJGAUMWn6lzvWTfI+4VCeQvHiDRODVz4YzH06OVAxhw==}
+
   '@aws-crypto/crc32@5.2.0':
     resolution: {integrity: sha512-nLbCWqQNgUiwwtFsen1AdzAtvuLRsQS8rYgMuxCrdKf9kOssamGLuPwyTY9wyYblNr9+1XM8v6zoDTPPSIeANg==}
     engines: {node: '>=16.0.0'}
@@ -5540,6 +5552,9 @@ packages:
     resolution: {integrity: sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==}
     engines: {node: '>=8'}
 
+  bind-event-listener@3.0.0:
+    resolution: {integrity: sha512-PJvH288AWQhKs2v9zyfYdPzlPqf5bXbGMmhmUIY9x4dAUGIWgomO771oBQNwJnMQSnUIXhKu6sgzpBRXTlvb8Q==}
+
   bl@4.1.0:
     resolution: {integrity: sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==}
 
@@ -8938,6 +8953,9 @@ packages:
       '@types/react-dom':
         optional: true
 
+  raf-schd@4.0.3:
+    resolution: {integrity: sha512-tQkJl2GRWh83ui2DiPTJz9wEiMN20syf+5oKfB03yYP7ioZcJwsIK8FjrtLwH1m7C7e+Tt2yYBlrOpdT+dyeIQ==}
+
   range-parser@1.2.1:
     resolution: {integrity: sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==}
     engines: {node: '>= 0.6'}
@@ -10557,6 +10575,17 @@ snapshots:
       '@csstools/css-tokenizer': 3.0.3
       lru-cache: 10.4.3
 
+  '@atlaskit/pragmatic-drag-and-drop-auto-scroll@2.1.5':
+    dependencies:
+      '@atlaskit/pragmatic-drag-and-drop': 1.8.1
+      '@babel/runtime': 7.29.2
+
+  '@atlaskit/pragmatic-drag-and-drop@1.8.1':
+    dependencies:
+      '@babel/runtime': 7.29.2
+      bind-event-listener: 3.0.0
+      raf-schd: 4.0.3
+
   '@aws-crypto/crc32@5.2.0':
     dependencies:
       '@aws-crypto/util': 5.2.0
@@ -15978,6 +16007,8 @@ snapshots:
 
   binary-extensions@2.3.0: {}
 
+  bind-event-listener@3.0.0: {}
+
   bl@4.1.0:
     dependencies:
       buffer: 5.7.1
@@ -19987,6 +20018,8 @@ snapshots:
       '@types/react': 18.3.12
       '@types/react-dom': 18.3.1
 
+  raf-schd@4.0.3: {}
+
   range-parser@1.2.1: {}
 
   raw-body@3.0.2: