Merge pull request #7294 from dotCooCoo/fix/live-shape-unknown-keys

Live Shapes: object.setLiveShape refuses unknown keys and invalid sides or radius

docs/mcp.md

@@ -5447,6 +5447,11 @@ length that isn't a number above 0 is an error. An ellipse (Ellipse Properties):
 counterclockwise from 3 o'clock; 0 to 360 is the whole ellipse) and `invertPie: true`, which swaps them. Each call is
 one undo step.
 
+`object.setLiveShape` returns a parameter error, and leaves the document and its undo history as they were, for a key
+it does not take, at the top level (`` unknown parameter `path` ``) or in one of `items`
+(`` unknown parameter `items[0].corner`; did you mean `items[0].corners`? ``), for a `sides` that is not a whole number
+from 3 to 1000, such as 2.5, 2 or 1001, and for a negative `radius`. A `radius` of 0 removes the rounding.
+
 ```json
 {"name":"run_command","arguments":{"command":"object.setLiveShape","params":{"sides":8,"polygonAngle":22.5,"sideLength":40}}}
 {"name":"run_command","arguments":{"command":"object.setLiveShape","params":{"makeSidesEqual":true}}}

docs/target-app-parity.md

@@ -1552,6 +1552,7 @@ Moved from the ROADMAP's "Shipped so far" on 2026-10-10. Update it when a featur
   Create Object Mosaic (its columns and rows), Transform Each (its reference point and Random seed) and Rearrange All Artboards (its columns) refuse a fraction, a negative number or a string, such as 2.5, -1 or "4"; 4.0 counts as 4.
   Move, Rotate, Scale, Reflect, Shear, Transform Again, Nudge and the Transform panel's values (their copy, Scale Strokes & Effects, Scale Corners, Transform Patterns, Transform Objects and area type options), Align, Distribute and Distribute Spacing (Transform Patterns), Object Properties (visible, locked, Isolate Blending and Opacity & Mask Define Knockout Shape) and Live Shape Properties (Invert Pie, Make Sides Equal and relative rounding) refuse a value other than true, false or null, such as "false", and leave the document as it was.
   Object Properties (its opacity), Live Shape Properties (corner radius and polygon sides), the Transform panel's reference point and Align, Distribute and Distribute Spacing to an artboard (the artboard's number) refuse a value other than a number or null, such as "50", and leave the document as it was.
+  Live Shape Properties refuses a key it does not take, at the top level or in one of its items, a polygon side count that is not a whole number from 3 to 1000 and a negative corner radius, and leaves the document as it was; the Transform panel's Sides field takes 3 to 1000.
   Transform Each (its scales, moves and rotation), Rasterize (its resolution), Create Object Mosaic (its new width and height and its spacing), Create Trim Marks (its offset, length, bleed and weight) and Rearrange All Artboards (its spacing) refuse a value other than a number or null, such as "50", and change nothing. Crop Image refuses a rectangle that is not four numbers, such as "0, 0, 20, 20".
   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.