* Renders the sessions list grouped by date.

* Update the share button visibility and state based on current session

* Build info row HTML for share modal status panels

* Escape HTML special characters

* Fetch JSON from the auth API. * CSRF protection provided by SameSite=Strict cookie + WebAuthn challenge-response.

* Get or create state for a station

* Hides the scroll-to-bottom button with fade-out animation

* Sync is enabled when we have credentials (logged in). * No separate flag needed.

* Set the current session ID for tagging requests

* Updates right panel visibility based on isDesktop and isVisible state. * * Behavior: * - Desktop (>= 1024px): panel reserves layout w

* Copies text to clipboard with Safari fallback. * Uses execCommand for immediate synchronous copy (required for Safari user activation). *

* Extracts domain name from a URL. * @param {string} url - The URL to extract from * @returns {string} The domain name

* Re-renders a message to its final state after streaming is complete. * This ensures reasoning traces are collapsed and tokens are correctly dis

* Process content with protected LaTeX expressions * This prevents marked from breaking LaTeX delimiters

* Renders the models list grouped by category. * @param {string} searchTerm - Optional search term to filter * @param {boolean} skipAutoScro

* Saves the current session's scroll position in-memory for this tab.

* Create modal container with backdrop

* Derive an opaque blob ID using HMAC. * Server sees only this hash, not the logical ID.

* Get current sync status for UI display.

* Normalize an ID for comparison/lookup (strip dashes, uppercase). * Handles both old format and new ULID format with dashes. * @param {stri

* Removes a typing indicator from the DOM. * @param {string} id - ID of the typing indicator element

* Shows copy success feedback on the appropriate button. * @param {string} messageId - The message ID

* Updates the visual state of the search toggle.

Remove popup DOM without touching panel state (used during transitions).

* Appends a single message to the chat area without re-rendering the entire list. * If the message already exists in DOM (e.g., from streamingPen