Background - error handling for commit message generation (#4356)

Author: lszomoru

src/extension/chatSessions/vscode-node/chatSessionWorktreeServiceImpl.ts

@@ -484,8 +484,15 @@ export class ChatSessionWorktreeService extends Disposable implements IChatSessi
 			return;
 		}
 
-		this.logService.trace(`[ChatSessionWorktreeService][handleRequestCompleted] Generating commit message for working directory ${worktreePath}. Repository state: ${JSON.stringify(repository.state)}`);
-		let message = await this.gitCommitMessageService.generateCommitMessage(repository, CancellationToken.None);
+		let message: string | undefined;
+		try {
+			this.logService.trace(`[ChatSessionWorktreeService][handleRequestCompleted] Generating commit message for working directory ${worktreePath}. Repository state: ${JSON.stringify(repository.state)}`);
+			message = await this.gitCommitMessageService.generateCommitMessage(repository, CancellationToken.None);
+		} catch (error) {
+			const errorMessage = error instanceof Error ? error.message : String(error);
+			this.logService.error(`[ChatSessionWorktreeService][handleRequestCompleted] Error generating commit message for working directory ${worktreePath}. Repository state: ${JSON.stringify(repository.state)}. Error: ${errorMessage}`);
+		}
+
 		if (!message) {
 			// Fallback commit message
 			this.logService.warn(`[ChatSessionWorktreeService][handleRequestCompleted] Unable to generate commit message for working directory ${worktreePath}. Repository state: ${JSON.stringify(repository.state)}`);