Artboards: duplicate, copy, cut, move and rearrange journal whether locked and hidden art goes

Squashed from #5994 onto main.

docs/mcp.md

@@ -1168,7 +1168,7 @@ These Object menu commands refuse a string, a number or another value that is no
 `` `copy` must be true or false ``, naming the key, and change nothing: `reflectX`, `reflectY`, `random`, `copy`,
 `relative`, `strokes`, `corners`, `objects` and `patterns` in `object.transformEach`; `gray` and `deleteRaster` in
 `object.createObjectMosaic`; `trim` in `object.cropImage`; `allArtboards` in `object.createTrimMarks`; and `byColumn`,
-`moveArtwork` and `patterns` in `artboard.rearrange`. A null is read as a key left out. `object.createTrimMarks`
+`moveArtwork`, `patterns` and `lockedAndHidden` in `artboard.rearrange`. A null is read as a key left out. `object.createTrimMarks`
 refuses a `style` that is not a string, such as `5`, with `` `style` must be roman or japanese ``, the message it gives
 for a string that names no style.
 
@@ -3489,7 +3489,8 @@ The Selection & Anchor Display and General preferences apply to `pointer_gesture
   guide that near.
 - `moveLockedWithArtboard`: `artboard.move {moveArt: true}`, the Artboard tool and `artboard.rearrange` move locked and
   hidden art, and art that is also on a locked artboard, with the artboard too, and `artboard.setProps {scaleArt: true}`
-  scales it too; off (the default) it stays where it is.
+  scales it too; off (the default) it stays where it is. `artboard.duplicate`, `artboard.copy` and `artboard.cut` copy or
+  cut locked and hidden art only with it on. A `lockedAndHidden` param on any of these commands takes its place.
 - `penRubberBand`, `curvatureRubberBand` (on by default): off, the Pen and Curvature tools draw no preview segment to
   the pointer.
 - `showHandlesMultipleAnchors` (on by default): off, Direct Selection (and the Anchor Point tool, and the Pen with Alt)
@@ -3943,8 +3944,8 @@ isolation mode.
 
 Artboards copy with their art. `artboard.copy {index? | indices?, art?}` puts artboards on the clipboard together
 with the art fully inside each (`index` and `indices` default to the artboards the Artboard tool has selected; `art`
-defaults to the tool's `moveArt` option, Move/Copy Artwork with Artboard; locked and hidden art only with prefs
-`moveLockedWithArtboard`); with the Artboard tool chosen, `edit.copy` does this for the tool's selected artboards and
+defaults to the tool's `moveArt` option, Move/Copy Artwork with Artboard; locked and hidden art only with
+`lockedAndHidden: true`, default: prefs `moveLockedWithArtboard`); with the Artboard tool chosen, `edit.copy` does this for the tool's selected artboards and
 `edit.cut` runs `artboard.cut`, which also deletes them (one artboard is always left: a cut of every artboard fails).
 Then `edit.paste` adds a copy of each artboard, together right of the last one and placed as they lay, with their art
 in the layers it came from, in one undo step (`edit.pasteInPlace`, `edit.pasteInFront` and `edit.pasteInBack` put
@@ -3957,6 +3958,9 @@ active one) as `indices`, and a row dragged onto New Artboard passes its artboar
 `artboard.move {copy: true, moveArt: true}` is the Artboard tool's Alt-drag. `artboard.duplicate` and `artboard.move`
 also move the pattern tiles of the copies when `patterns` is true (default: prefs `transformPatternTiles`);
 `edit.paste` leaves the tiles of a pasted artboard's art where they were.
+`artboard.duplicate`, `artboard.copy`, `artboard.cut`, `artboard.move` and `artboard.rearrange` take `lockedAndHidden?`
+(default: prefs `moveLockedWithArtboard`), and with the Artboard tool chosen `edit.copy` and `edit.cut` pass it on. When
+art goes along, the journal records the value, so a replay under another preference takes the same art.
 Every artboard command that takes an `index` fails with `no such artboard` when the `index` is not the
 0-based index of an artboard (past the last one, negative, fractional, a string or null), and the document and the
 clipboard stay as they were.
@@ -3964,8 +3968,8 @@ These artboard commands refuse a string, a number or another value that is not t
 `` `art` must be true or false ``, naming the key, and leave the document, its undo history and the clipboard as they
 were: `moveArt`, `scaleArt`, `strokes`, `corners`, `patterns`, `lockedAndHidden` and an artboard's `locked`,
 `showCenterMark`, `showCrossHairs` and `showVideoSafeAreas` in `artboard.setProps`; `showCenterMark`, `showCrossHairs`
-and `showVideoSafeAreas` in `artboard.new`; `moveArt`, `copy` and `patterns` in `artboard.move`; `art` and `patterns` in `artboard.duplicate`;
-and `art` in `artboard.copy` and `artboard.cut`. `artboard.setProps` refuses an artboard's `x`, `y`, `width` or
+and `showVideoSafeAreas` in `artboard.new`; `moveArt`, `copy`, `patterns` and `lockedAndHidden` in `artboard.move`; `art`, `patterns` and `lockedAndHidden` in `artboard.duplicate`;
+and `art` and `lockedAndHidden` in `artboard.copy` and `artboard.cut`. `artboard.setProps` refuses an artboard's `x`, `y`, `width` or
 `height` that is not a number, and `artboard.move` refuses such a `dx` or `dy`, with
 `` `dx` must be a number, not "10" ``. A null is read as a key left out.
 `artboard.new` refuses an `x`, `y`, `width` or `height` that is not a number with the same message, and
@@ -4073,7 +4077,7 @@ editable until a selection leaves it out or an edit moves it off the locked artb
 other art on it. `edit.undo`, `edit.redo` and a failed `command.batch` bring back the selection a step had, with that
 art selected and editable when it was. When another artboard moves, scales or is cut (`artboard.move`,
 `artboard.setProps`, `artboard.cut`, `artboard.rearrange`), art that is also on a locked artboard stays where it is
-unless prefs `moveLockedWithArtboard` is on (`lockedAndHidden` for `artboard.setProps`); a copy of an artboard copies
+unless `lockedAndHidden` is true (default: prefs `moveLockedWithArtboard`); a copy of an artboard copies
 it. With the Artboard tool, a click
 selects a locked artboard, but a drag doesn't move or copy it, it shows no handles, Delete leaves it, and a
 double-click on its name above the canvas doesn't edit the name (`artboard.setProps {name}` and the Artboards panel

docs/target-app-parity.md

@@ -1179,6 +1179,7 @@ Moved from the ROADMAP's "Shipped so far" on 2026-10-10. Update it when a featur
   Transform Each (Reflect X, Reflect Y, Random, Copy, Scale Strokes & Effects, Scale Corners, Transform Objects and Transform Patterns), Create Object Mosaic (gray tiles and deleting the image), Crop Image (its trim), Create Trim Marks (all artboards) and Rearrange All Artboards (by column, Move Artwork with Artboard and Transform Patterns) refuse a value other than true, false or null, such as "false", and change nothing. Create Trim Marks refuses a style that is not text, such as 5.
   New Artboard refuses a position or size other than a number or null, such as "10", and New Artboard and Artboard Options refuse a name other than text or null, such as 5; each leaves the artboards and the undo history as they were.
   Artboard Options (Move Artwork, Scale Artwork, Scale Strokes & Effects, Scale Corners, Transform Patterns, locked and hidden art and the lock), Move Artboard (Move Artwork, the copy and Transform Patterns), Duplicate Artboards (Transform Patterns) and Duplicate, Copy and Cut Artboard (the art) refuse a value other than true, false or null, such as "true", and Artboard Options and Move Artboard refuse a position, size or move given as text, such as "10"; each leaves the document, its undo history and the clipboard as they were.
+  Duplicate, Copy, Cut and Move Artboard and Rearrange All Artboards take `lockedAndHidden` (default: Move Locked and Hidden Artwork with Artboard) and refuse a value other than true, false or null. When art goes along, the journal records the value, so a replay under the other preference takes the same art.
   The Layers panel's New Layer (on top), Select Art and Target (Shift-click), Move Rows (the copy), Template, Paste Remembers Layers and Release to Layers (Build) refuse a value other than true, false or null, such as "true", and leave the document, the selection, the highlighted rows and the undo history as they were; New Sublayer refuses such a `top` too.
   Change Case, Smart Punctuation, Find and Replace, Convert To Area Type, Convert To Point Type, Type on a Path Options, the Type on a Path effects and Fill with Placeholder Text record no undo step when they change nothing.
   The commands that take `keepModel` (fills and strokes, Appearance rows, Live Paint, Shape Builder fills, gradient stops and freeform points, gradient mesh points, type colors, the Symbol Stainer and the swatch commands) refuse a `keepModel` other than true, false or null, such as "true". Toggle Fill/Stroke Focus (`fill`), Invert, Complement, Apply Last Color and Apply Last Gradient (`stroke`), `paint.setFill` and `paint.setStroke` (`focus`, `none`), and `appearance.setItem`, `livePaint.fill`, `livePaint.strokeEdge`, a `shapeBuilder.merge` `fill`, `swatch.new` and `swatch.edit`'s `paint` (`none`) refuse such a value too. Each leaves the document, its undo history and the defaults for new art as they were.