Backlog

• Engineering @rebornix
  • Green CI & mergeable Notebook exploration #86632
  • Unit test setup
  • Scalability tests
  • Basic telemetry
  • 🏃 UI integration test
• Editor Core @rebornix
  • Webview polish Webview rendering lagging #91800, Can't render 2 notebooks? #91506
  • Cell editor view states management Notebook: restore cell editor view state #92115
  • Cell/range reveal API
  • Decoration API (wrapper for code and markdown cells)
  • Cursor movement across cells ( notebookCursorUp , notebookCursorDown )
  • postMessage inside webview to allow cell output code to talk to the notebook provider extension Notebook output hosting webview messaging API #92955
  • Polish focus management (keyboard focus always requires cell focus)
  • Make sure notebooks work in the web
  • Selection management across cells
  • Minimap
  • Customizable scrollbar (find results, diagnostics, etc)Notebooks: show errors in overview ruler #96442 @rebornix
  • Secure modes
    • Trusted/untrusted (no output rendered, no execution is allowed)
    • Sandboxed output cells
• Editor Contributions (ships in the box, based on editor core)
  • Find/replace across cells Notebook: Find across cells (content based) #91327 @rebornix
    • Find & Reveal
    • Replace/ReplaceAll
  • New cells (toolbar between cells)
  • Navigate between cells @rebornix
  • Execute cells and navigate/new @roblourens
  • Read-only cells @rebornix
  • Deletable cells @rebornix
  • Find occurrences
  • Clear output
  • Folding cell (infrastructure)
  • 🏃 Hide cell (based on metadata)
• Notebook UI
  • Cell toolbar @roblourens
  • Execute @roblourens
  • Change cell type
  • Delete cell (commands, cell toolbar)
  • Move cells (commands, cell toolbar)
  • 🏃 Create cell (commands, cell toolbar, hover toolbar)
  • Running cells: Show placeholder with elapsed time immediately
  • Change code cell language
  • Cell statusbar
  • Notebook theme support
  • Drag'n drop cells (including autoscroll)
  • Notebook toolbar / global state (needs UX discussion)
• Workbench integration (builds on experiences gained with custom editors)
  • Expose all actions as commands to make them available for keymaps @roblourens
  • Save
  • 🏃 notebook level and cross cell undo/redo Notebook: Undo/Redo #92811 @rebornix
  • Auto-save @rebornix
  • Revert
  • Hot exit
  • Save as
• API
  • Create new empty notebook (low bar: create a new file with the right extension and open it)
  • Command contribution (cell toolbar)
  • Change the metadata for a cell or the notebook?
  • Output renderer (also static contribution)
  • 🏃 renderer webview API @connor4312 Notebook renderer: state persistence #95361
  • Cell status indications/actions
  • 🏃 Notebook manipulation (new cell, move cell, delete cell, update the content of a cell/output)
  • Reveal cell
  • Cell metadata
  • Notebook metadata
  • API to create the LSP/DAP documents from a notebook
• Improved markdown editing
  • Double click to enter edit mode
  • Keep markdown cells in edit mode (i.e. they only flip on run)
  • Preview
  • Formatting
  • On par with built-in Markdown support
• Language Features @jrieken
  • Go to definition
  • Find all references
  • Rename
  • Code actions
  • Formatting inside and across cells
  • 🏃 Outline
  • Support for polyglot notebooks
  • 🏃 Integration with existing language extensions (ensure we don't make built-in assumptions about what documents the LS or the debugger sees)
  • Code lenses
  • Workspace symbols
  • Source actions
• Marketplace integration
  • Suggest/find notebook provider extensions (based on file extension, based on notebook metadata)
  • Suggest find extensions that provide output renderers for a specific mime type
• Accessibility Feature request: Accessibility support for Jupyter notebooks in VSCode #90408
  • 🏃 support high-level tab-out from output cell
  • notebook tab order
  • 🏃 F6 support
• Debugging support @weinand
• Notebook UX explorations Notebook UX Explorations #95154 @misolori
  • keyboard focus versus cell focus
  • cell statusbar
  • change cell type
  • Folding indicators and folding UX (Jupyter's model makes a lot of sense.)
  • overall polish: spacing, color, ...
  • switcher for output renderers
  • drag 'n drop to reorder cells
  • placeholder for outputs with elapsed time when running a cell
  • How does the current focus indication go together with SCM decorations?
  • What does a minimap for notebooks look like?
  • notebook diffing
  • global notebook state and actions
• Higher-level workbench integrations
  • 🏃 Jupyter keymap @rebornix
  • Notebook diff: diff presentation rather than file content, this should also happen in SCM
  • Search across files Searching a folder with markdown and notebook files #95275
    • what is a match in markdown cells?
    • do we search in output cells?
  • liveshare support
• Renderer Development (renderers) @connor4312
  • development process
  • ensure renderers can run in the browser (should not have node dependencies)
  • discuss: renderer toolkit for tables, trees, and lists
  • each output is also available as a text-based output for accessibility
  • unit tests for renderers
• Notebook snippets (this can be implemented by an extension but should ship out of the box)
• Explore Terminal-based output renderer

April (from above)

• UX explorations @misolori
• Make sure notebooks work in the web (Ship vs loader in notebok webview in Web #95560) @rebornix
• Focus management @roblourens
• Folding and Hiding cells (infra) @rebornix
• Cell statusbar: Running, language mode
• 🏃 Undo/redo
• auto-save
• revert
• Markdown: Double click to enter edit mode; don't leave edit mode on focus loss
• Renderer development process @connor4312
• 🏃 Improved language support @jrieken
• 🏃 Debug exploration @weinand
• 🏃 Scalability / Integration tests @rebornix

May

• UX
  • 🏃 SCM decorations within a notebook @misolori
  • how to not lose my cell out of sight @misolori
• Core
  • Stabilization (focus handling glitches) @roblourens
  • Improved accessibility (F6) @roblourens
  • 🏃 finish F8 @jrieken
  • 🏃 outline (Table of contents of active editor, text editor's TOC is Outline) @jrieken
  • adopt vscode-resource urls @rebornix @mjbvz
  • keep notebooks open when moving to a different editor group differentiate notebook moving to new group and splitting #98607 @rebornix @mjbvz
  • Local images support in markdown @roblourens @mjbvz
  • 🏃 Improve Undo/Redo (combined text- and cell-level undo/redo) @alexdima @rebornix
  • Smoke Test (for rendering) @roblourens
  • Kick-off rework of cell URIs (see also public plan item) @jrieken
  • 💪 Support mode that keeps markdown cells in edit mode @roblourens
  • 💪 Collapsed cell (UI/API)
  • 💪 Rich find widget (casing, word, regex)
  • 💪 markdown should support command links, markdown plug-ins
• API
  • split concept of notebook provider from concept notebook kernel/executor @rebornix
  • support preload scripts for notebook kernels @rebornix
  • support custom metadata @rebornix
  • allow to determine Run All logic @rebornix
  • ensure notebook providers receive onDidClearOutput @rebornix
  • 🏃 support non-textual backup/revert/undo/redo @rebornix
• Debugging
  • investigate how to reuse of existing debug adapters @weinand
  • Provide a sample extension that connects to a xeus kernel @connor4312
  • 🏃 Explore debugging with a xeus kernel @weinand
• Renderer Development
  • notebook output renderer build errors in the output @connor4312