Clear all messages from the chat.

Remove all runtime URL params.

Store URL query params for the current Mercury runtime. Expected input shape: { "name": ["alice"], "color":

Set determinate value; switches off indeterminate mode if enabled.

Create a responsive row of output columns. This helper returns a tuple of `ColumnOutput` widgets (one per column), displayed inside a `C

Create and display an Expander. The function returns an `ipywidgets.Output` that you can write into: >>> out = mr.Expander("Details")

Create and display a NumberInput widget. This function instantiates a `NumberInputWidget` with the given label and numeric constraints.

Create a tabbed container with one output area per tab. This helper renders a tab header and a content panel area. Each tab is associate

Create and display a Slider widget. This function instantiates a `SliderWidget` with the given label and range. If a widget with the sam

* Add a widget to the application shell. * * @param widget - The widget being added. * * @param area - Optional region in the shell into w

Jupyter contents paths are POSIX-style and relative to root (no leading slash).

Create and display a Checkbox widget. Examples -------- >>> import mercury as mr >>> cb = mr.Checkbox(label="Auto-refresh")

* Find insertion index inside `container` so that widgets maintain notebook order. * Ensures that code inputs appear before their outputs for the s

Create and display a MultiSelect widget. This function instantiates a `MultiSelectWidget` with the given label, initial selected values,

Create and display an UploadFile widget. This function instantiates an `UploadFileWidget` that lets the user upload one or more files (d

One unit of work finished

Create and display a Select widget. This function instantiates a `SelectWidget` with the given label, initial value, and list of choices

Add a Message widget to the chat and scroll to it.

Create and display a TextInput widget. This function instantiates a `TextInputWidget`. If a widget with the same configuration already e

Append Markdown content and re-render. Useful for streaming or incremental message updates.

Switch rendering mode and reset unrelated buffers. Parameters ---------- mode : {"markdown", "html", "text"}

Return the first URL param value for a given key, if present.

Resolve initial date/time-like value using runtime URL params. ``validator`` should accept a string and return True when the value is va

Re-render the message content based on the active mode. Clears the output widget and displays the current buffer using the a

Return a notebook copy stripped of runtime artifacts. Mercury notebooks are treated as app source. Widget state, saved outputs, and exec

Convert a single value to something JSON-serializable.

Create and display a Button widget. This function instantiates a `ButtonWidget` with the given label and style. If a widget with the sam

Create and display a datetime-local input widget. Values use ``YYYY-MM-DD HH:MM`` or ``YYYY-MM-DD HH:MM:SS`` strings.

Display Markdown text with Mercury 'position' support. Parameters ---------- text : str Markdown content (in Markdown syntax

If the notebook kernelspec is missing or refers to a non-installed kernel, rewrite it to the default kernel and update display_name (

Normalize list[dict] input.