feat(coding-agent): add timeout option to extension dialogs with live countdown

Extension UI dialogs (select, confirm, input) now support a timeout option
that auto-dismisses with a live countdown display. Simpler alternative to
manually managing AbortSignal for timed dialogs.

Also adds ExtensionUIDialogOptions type export and updates RPC mode to
forward timeout to clients.
This commit is contained in:
Nico Bailon 2026-01-06 21:34:23 -08:00
parent fcb3b4aa72
commit 77477f6166
12 changed files with 262 additions and 191 deletions

View file

@ -36,6 +36,7 @@ export type {
ExtensionHandler,
ExtensionShortcut,
ExtensionUIContext,
ExtensionUIDialogOptions,
FindToolResultEvent,
GetActiveToolsHandler,
GetAllToolsHandler,

View file

@ -46,19 +46,27 @@ export type { AgentToolResult, AgentToolUpdateCallback };
// UI Context
// ============================================================================
/** Options for extension UI dialogs. */
export interface ExtensionUIDialogOptions {
/** AbortSignal to programmatically dismiss the dialog. */
signal?: AbortSignal;
/** Timeout in milliseconds. Dialog auto-dismisses with live countdown display. */
timeout?: number;
}
/**
* UI context for extensions to request interactive UI.
* Each mode (interactive, RPC, print) provides its own implementation.
*/
export interface ExtensionUIContext {
/** Show a selector and return the user's choice. */
select(title: string, options: string[], opts?: { signal?: AbortSignal }): Promise<string | undefined>;
select(title: string, options: string[], opts?: ExtensionUIDialogOptions): Promise<string | undefined>;
/** Show a confirmation dialog. */
confirm(title: string, message: string, opts?: { signal?: AbortSignal }): Promise<boolean>;
confirm(title: string, message: string, opts?: ExtensionUIDialogOptions): Promise<boolean>;
/** Show a text input dialog. */
input(title: string, placeholder?: string, opts?: { signal?: AbortSignal }): Promise<string | undefined>;
input(title: string, placeholder?: string, opts?: ExtensionUIDialogOptions): Promise<string | undefined>;
/** Show a notification to the user. */
notify(message: string, type?: "info" | "warning" | "error"): void;