Prioritised list of tasks (good to aim for in WP 6.5)

If possible, it'd be good to fix or explore solutions for the following for WordPress 6.5.

• Improve dragging between adjacent blocks #56463
• Drag and drop: Allow dragging into template parts #56182
• Drag blocks into other blocks to create patterns and layouts #13202
• Drag images onto image block to make a gallery (Images: Support for drag-and-drop multiple images onto image block #9783, Use drag and drop to transform an Image block → Gallery block #32819)
• [drag-and-drop] Visual cue for dropping element shown in another block's inner content even when dropping isn't possible #24174
• Allow parent blocks to specify their block drop zone. #26049
• Expose before/after in drag and drop experience #54952
• List view drag and drop: expand collapsed parent blocks when dragging over them #33684
• List view drag and drop: Make it more obvious blocks can be dragged #33686

Full list including nice to haves / tracking

The issues below have not been prioritised, but anyone is free to pick up a task of course!

Bugs

• No drop indicator shown when dragging into an empty (e.g. group/column) block list (Reported in Unreliable drag & drop (blue line) indicator #32880), No drop indicator appears when dragging a file into an empty post or block list #44064
• Chrome: Cannot scroll while dragging a block from the inserter #28790
• List view drag and drop - make it possible to drop at all levels of the hierarchy #33678
• Drag & Drop seems to be broken in Firefox when Preferences > Appearance is switched to “Display button labels” #29511
• [drag-and-drop] JSON content added to the classic block when dropping another block in / around it #24173

Enhancements

General

• Drag and drop: Allow dragging into template parts #56182
• [drag-and-drop] Visual cue for dropping element shown in another block's inner content even when dropping isn't possible #24174
• Allow for more space around drop zones (Ability to drag blocks into the whitespace between the title and content, and content and bottom of screen #32438, Allow parent blocks to specify their block drop zone. #26049, Drag & Drop: Not possible to move block at the very end #55474)
• Unifying drag n drop, "move to" and clipboard (copy/cut/paste) #29931
• While moving a block: Show border and block name of hovered blocks #24750
• List view drag and drop: Highlight parent blocks when dragging into inner blocks #33685
• List view drag and drop: expand collapsed parent blocks when dragging over them #33684
• List view drag and drop: Make it more obvious blocks can be dragged #33686
• Expose before/after in drag and drop experience #54952
• Don't move the window while dragging a block #36457

Block-specific drag and drop enhancements

• Drag blocks into other blocks to create patterns and layouts #13202
• Drag images onto image block to make a gallery (Images: Support for drag-and-drop multiple images onto image block #9783, Use drag and drop to transform an Image block → Gallery block #32819)
• Unify drag and drop behavior across Image block and Gallery block #32820
• Ask user block type when dropping multiple images #18501
• Use drop zone when dragging an image to an empty paragraph #29145

Performance

• Performance: only trigger dropzone handling when a user intends to drop an item #33435
• Performance: Set passive listener option for use popover scroll to avoid affecting scrolling performance #33478

Automated tests

• e2e Tests: Add test for inserter drag-and-drop #31356
• Add more e2e tests for drag and drop (drop/insertion point positioning, nesting, etc.)

API

• Make useDropZone stable (DropZone: Allow overriding children #14335)

Needs feedback or some other kind of progress

• Improve scroll while dragging behavior (Automatic scrolling while dragging is not intuitive #24770)
• Dragging blocks with 'top-toolbar' mode enabled (Gutenberg 7.4 bug. When the toolbar is set on top the icon to click and drag the selected block goes missing. #20078, Drag & Drop using long press. #25237)
• Improve drag handle on blocks #20762