* Builds a shared filename base for exports using the chat title when available * @returns {string} Filename base without an extension

* Generates the complete markdown content from all messages * @returns {string} Complete markdown formatted chat history

* Extracts the chat title from the page * @returns {string|null} The chat title if found, null otherwise

* Navigate a React fiber from a DOM element using a path string * Path format mirrors React DevTools output from __scanReact, e.g. "$0.return.child

* Creates and attaches the export menu buttons to the page

* Extracts the final answer content from React fiber's memoizedProps * @param {HTMLElement} node - The DOM node containing the answer * @returns

* Extracts search or thinking time information from a node * @param {HTMLElement} node - The DOM node to extract from * @returns {string|null} M

* Extracts and formats the AI's thinking chain as blockquotes * @param {HTMLElement} node - The DOM node containing the thinking chain * @return

* Generates a filename-safe ISO 8601 timestamp * @returns {string} Formatted timestamp YYYY-MM-DD_HH_MM_SS

* Collects and formats all messages in the chat in chronological order * @returns {string[]} Array of markdown formatted messages

* Gets the message content if the node contains a user message, null otherwise * @param {HTMLElement} node - The DOM node to check * @returns {s

* Initializes the exporter by waiting for the chat container to be ready * and then creating the export menu

* Checks if a DOM node represents an AI message * @param {HTMLElement} node - The DOM node to check * @returns {boolean} True if the node is an

* Creates a filename-safe version of a string * @param {string} str - The string to make filename-safe * @param {number} maxLength - Maximum len

* Exports the chat history as a markdown file * Handles math expressions and creates a downloadable .md file

* Exports the chat history as a PDF * Creates a styled HTML version and opens the browser's print dialog

* Exports the chat history as a PNG image * Creates a high-resolution screenshot of the chat content