* Expand the sidebar. * * #### Notes * This will open the most recently used tab, or the first tab * if there is no most recently

Return an extra hint paragraph for failed invocations, or None.

Session-line timer label (<1m / Nm / Nh Mm).

Scores a query as a subsequence of `target`. Returns 0 if not a subsequence.

* Load a CodeMirror language specified by name or Codemirror spec. * * @param language - The language to ensure. If it is a string, uses {@link

* Get a mime type for the given language info. * * @param info - The language information. * * @returns A valid mimetype. * * #### N

* Find a position for the given offset.

* Is there one or more objects selected? * * The selection can be made of one or more lines, notebook cells, or other * objects (e.g. spreads

Get an LSP client by name. Args: name: The server name. Returns: The LSP client or None if not runn

Get a structured logger. Args: name: Logger name (uses module name if None) Returns: Structured logger instance

* Handle a click event for the user to collapse the cell's input.

Import evolved SKILL.md files into claw_skills with conflict-aware summary.

Initialize the global database instance. Args: database_path: Path to the SQLite database file Returns: The initialized data

* Whether the terminal service is available.

* Whether the file is listed in the file browser or not. * * @param fileName File name * @returns File status

* Whether the cell is a placeholder that defer rendering * * #### Notes * You can wait for the promise `Cell.ready` to wait for the * cell

Link a package against the JupyterLab build. Returns `True` if a rebuild is recommended, `False` otherwise.

Merge builtins <- user ~/.claude/agents <- project .claw/.clawcode/.claude agents (later wins). Results are cached with a 30-second TTL to avoid

Handle keyboard shortcuts with key/aliases/character fallback.

* Open a menu from its path * * @param path Menu path * @returns Locator to the opened menu

* Get the preferred kernel language given a file path.

Refresh Session.message_count, token totals, cost, summary_message_id from active messages.

Fire-and-forget wrapper: schedules observation in a background thread.

* Force a refresh of the running terminals. * * @returns A promise that with the list of running terminals. * * #### Notes * This is in

* Remove a workspace.

* Remove a range of items from the list. * * @param startIndex - The start index of the range to remove (inclusive). * * @param endIndex -

* Remove the document from recents list.

* Rename a file or directory. * * @param oldPath - The full path to the original file. * * @param newPath - The full path to the new file.

Clean *text* by removing common encoding artifacts. The function is **idempotent** and safe to apply multiple times. Steps performed: 1.

* Save the restore data for a given widget. * * @param widget - The widget being saved.

* Send an `input_reply` message.

* Update the setting to allow single click navigation. * This enables opening files/directories with a single click.

* Model configuration setter. * * @param c New configuration

* Set the notebook mode. * * @param newValue Notebook mode * @param options Control mode side-effect * @param options.focus Whether to ens

* Set a config option for the editor. * * You will need to reconfigure the editor extensions by listening * to `IExtensionsHandler.configChan

* To avoid relying on ydoc passing the selections via server * (this test runs without a server for efficiency) we also set * selections on the mode

* Change the session type. * * @returns A promise that resolves when the session has renamed. * * #### Notes * This uses the Jupyter RE

* Sort the items using a sort condition.

* Sort shortcut list using current sort property.

Split markdown content into frontmatter lines and body.

* `sprintf` equivalent, takes a string and some arguments to make a * computed string. * * @param fmt - The string to interpolate. * @para

* Remove a trusted DOM boundary previously set by `markTrusted`.

* Update all the virtual documents, emit documents updated with root document if succeeded, * and resolve a void promise. The promise does not cont

* Updates button state to on/off, * adds/removes css class to update styling * * @param widget the debug button widget * @param pressed true if pr

* Upload content as file to JupyterLab. * * Note: the destinationPath is the filepath on the server. * * @param content Content file to up

* Validate a plugin's schema and user data; populate the `composite` data. * * @param plugin - The plugin being validated. Its `composite` data

* Wait for an element to be found from a CSS selector * * @param selector CSS selector * @param node Element * @param options Options *

* Add the breakpoints to the editor.

Set watcher fields and enqueue ``pending_watchers`` (Hermes-aligned).

Return the shared connection (must hold ``self._lock`` except during init).

Create subprocess; on Windows, retry with configured shell if Git Bash spawn fails.

Remove oldest messages when exceeding _MAX_MESSAGES to prevent memory bloat.

* Utility function to throw an error if this instance is disposed.

Parse deep loop convergence signal from assistant text. Returns: (converged, delta_score, has_eval_marker) where *has_eval_marker* is Tru

Call `npm pack` for an extension. The pack command will download the package tar if `source` is a package name, or run `npm pack` loc

* Find the target of html mouse event and cell index containing this target. * * #### Notes * Returned index is -1 if the cell is not found.

Find the configuration file. Searches in the following order: 1. $CLAWCODE_CONFIG (explicit override; absolute or ~-relative path)

* Load a plugin into the registry.

Mark HUD as needing a refresh; schedules a single lazy flush via call_later. Replaces direct _update_status_bars() calls in hot paths (USAGE,

Normalize text for terminal rendering. Many Windows terminal fonts don't contain full emoji glyph coverage and render tofu / '?' placeholders

Normalize extension name; by default does nothing. Args: name: Extension name Returns: Normalized name