fix: address review feedback

- Trim verbose JSDoc on mementoManager chat ID methods.
- Wrap commands.open() in try/finally so the pending chat ID is
  cleared even if it throws.
- Track auth retry timer ID and clear it on dispose.
- Use textContent instead of innerHTML in webview error handler.

Author: ThomasK33

src/core/mementoManager.ts

@@ -58,22 +58,12 @@ export class MementoManager {
 		return isFirst === true;
 	}
 
-	/**
-	 * Store a chat ID to open after a window reload.
-	 * Used by the /open deep link handler: it must call
-	 * commands.open() which triggers a remote-authority
-	 * reload, wiping in-memory state.  The chat ID is
-	 * persisted here so the extension can pick it up on
-	 * the other side of the reload.
-	 */
+	/** Store a chat ID to open after a remote-authority reload. */
 	public async setPendingChatId(chatId: string): Promise<void> {
 		await this.memento.update("pendingChatId", chatId);
 	}
 
-	/**
-	 * Read and clear the pending chat ID.  Returns
-	 * undefined if none was stored.
-	 */
+	/** Read and clear the pending chat ID (undefined if none). */
 	public async getAndClearPendingChatId(): Promise<string | undefined> {
 		const chatId = this.memento.get<string>("pendingChatId");
 		if (chatId !== undefined) {
@@ -82,11 +72,7 @@ export class MementoManager {
 		return chatId;
 	}
 
-	/**
-	 * Clear the pending chat ID without reading it.  Used when
-	 * the open flow is abandoned (e.g. user cancels a prompt)
-	 * so the stale ID does not leak into a future reload.
-	 */
+	/** Clear the pending chat ID without reading it. */
 	public async clearPendingChatId(): Promise<void> {
 		await this.memento.update("pendingChatId", undefined);
 	}

src/uri/uriHandler.ts

@@ -100,19 +100,21 @@ async function handleOpen(ctx: UriRouteContext): Promise<void> {
 
 	await setupDeployment(params, serviceContainer, deploymentManager);
 
-	const opened = await commands.open(
-		owner,
-		workspace,
-		agent ?? undefined,
-		folder ?? undefined,
-		openRecent,
-	);
-
-	// If commands.open() returned without opening a window (e.g. the
-	// user cancelled a prompt), clear the pending chat ID so it does
-	// not leak into a future, unrelated reload.
-	if (!opened && chatId) {
-		await mementoManager.clearPendingChatId();
+	let opened = false;
+	try {
+		opened = await commands.open(
+			owner,
+			workspace,
+			agent ?? undefined,
+			folder ?? undefined,
+			openRecent,
+		);
+	} finally {
+		// Clear the pending chat ID if commands.open() did not
+		// actually open a window (user cancelled, or it threw).
+		if (!opened && chatId) {
+			await mementoManager.clearPendingChatId();
+		}
 	}
 }
 

src/webviews/chat/chatPanelProvider.ts

@@ -27,6 +27,7 @@ export class ChatPanelProvider
 	private view?: vscode.WebviewView;
 	private disposables: vscode.Disposable[] = [];
 	private chatId: string | undefined;
+	private authRetryTimer: ReturnType<typeof setTimeout> | undefined;
 
 	constructor(
 		private readonly client: CoderApi,
@@ -116,7 +117,10 @@ export class ChatPanelProvider
 					`Chat: no session token yet, retrying in ${delay}ms ` +
 						`(attempt ${attempt + 1}/${ChatPanelProvider.MAX_AUTH_RETRIES})`,
 				);
-				setTimeout(() => this.sendAuthToken(attempt + 1), delay);
+				this.authRetryTimer = setTimeout(
+					() => this.sendAuthToken(attempt + 1),
+					delay,
+				);
 				return;
 			}
 			this.logger.warn(
@@ -212,7 +216,7 @@ export class ChatPanelProvider
         }
 
         if (data.type === 'coder:auth-error') {
-          status.innerHTML = '';
+          status.textContent = '';
           status.appendChild(document.createTextNode(data.error || 'Authentication failed.'));
           const btn = document.createElement('button');
           btn.id = 'retry-btn';
@@ -244,6 +248,7 @@ text-align:center;}</style></head>
 	}
 
 	dispose(): void {
+		clearTimeout(this.authRetryTimer);
 		for (const d of this.disposables) {
 			d.dispose();
 		}