Add githubPullRequests.createInBrowser setting to open PR creation in browser

package.json

@@ -349,6 +349,11 @@
 					"default": "ask",
 					"description": "%githubPullRequests.createOnPublishBranch.description%"
 				},
+				"githubPullRequests.createInBrowser": {
+					"type": "boolean",
+					"default": false,
+					"description": "When true, the 'Create Pull Request' command opens GitHub in the browser instead of showing the create view in VS Code."
+				},
 				"githubPullRequests.commentExpandState": {
 					"type": "string",
 					"enum": [

src/@types/vscode.proposed.chatParticipantAdditions.d.ts

@@ -105,6 +105,7 @@ declare module 'vscode' {
 		isComplete?: boolean;
 		toolSpecificData?: ChatTerminalToolInvocationData;
 		fromSubAgent?: boolean;
+		presentation?: 'hidden' | 'hiddenAfterComplete' | undefined;
 
 		constructor(toolName: string, toolCallId: string, isError?: boolean);
 	}

src/common/settingKeys.ts

@@ -39,6 +39,7 @@ export type PullPRBranchVariants = 'never' | 'pull' | 'pullAndMergeBase' | 'pull
 export const UPSTREAM_REMOTE = 'upstreamRemote';
 export const DEFAULT_CREATE_OPTION = 'defaultCreateOption';
 export const CREATE_BASE_BRANCH = 'createDefaultBaseBranch';
+export const CREATE_IN_BROWSER = 'createInBrowser';
 
 export const ISSUES_SETTINGS_NAMESPACE = 'githubIssues';
 export const ASSIGN_WHEN_WORKING = 'assignWhenWorking';

src/view/reviewManager.ts

@@ -24,6 +24,7 @@ import Logger from '../common/logger';
 import { parseRepositoryRemotes, Remote } from '../common/remote';
 import {
 	COMMENTS,
+	CREATE_IN_BROWSER,
 	FOCUSED_MODE,
 	IGNORE_PR_BRANCHES,
 	NEVER_IGNORE_DEFAULT_BRANCH,
@@ -1170,6 +1171,15 @@ export class ReviewManager extends Disposable {
 	}
 
 	public async createPullRequest(compareBranch?: string): Promise<void> {
+		// Check if user wants to create PR in browser
+		const createInBrowser = vscode.workspace.getConfiguration(PR_SETTINGS_NAMESPACE).get<boolean>(CREATE_IN_BROWSER, false);
+
+		if (createInBrowser) {
+			// Open browser to create PR instead of showing the create view
+			await this.openCreatePullRequestInBrowser(compareBranch);
+			return;
+		}
+
 		const postCreate = async (createdPR: PullRequestModel | undefined) => {
 			if (!createdPR) {
 				return;
@@ -1208,6 +1218,48 @@ export class ReviewManager extends Disposable {
 		return this._createPullRequestHelper.create(this._telemetry, this._context.extensionUri, this._folderRepoManager, compareBranch, postCreate);
 	}
 
+	private async openCreatePullRequestInBrowser(compareBranch?: string): Promise<void> {
+		try {
+			// Get the current branch
+			const branch = compareBranch
+				? await this._folderRepoManager.repository.getBranch(compareBranch)
+				: this._folderRepoManager.repository.state.HEAD;
+
+			if (!branch?.name) {
+				vscode.window.showErrorMessage(vscode.l10n.t('Unable to determine the current branch.'));
+				return;
+			}
+
+			// Get pull request defaults which includes the base branch
+			const pullRequestDefaults = await this._folderRepoManager.getPullRequestDefaults(branch);
+
+			// Get the origin to determine the repository
+			const compareOrigin = await this._folderRepoManager.getOrigin(branch);
+
+			// Find the GitHub repository for the base
+			// Note: pullRequestDefaults.owner is the target owner (may differ from current fork)
+			// compareOrigin.remote.repositoryName is the repository we're working in
+			const baseRepo = this._folderRepoManager.gitHubRepositories.find(
+				repo => repo.remote.owner === pullRequestDefaults.owner &&
+					repo.remote.repositoryName === compareOrigin.remote.repositoryName
+			);
+
+			if (!baseRepo) {
+				vscode.window.showErrorMessage(vscode.l10n.t('Unable to find repository to create pull request in.'));
+				return;
+			}
+
+			// Construct the GitHub URL
+			// Format: https://github.com/{owner}/{repo}/compare/{base}...{head}
+			const url = `${baseRepo.remote.normalizedHost}/${pullRequestDefaults.owner}/${compareOrigin.remote.repositoryName}/compare/${pullRequestDefaults.base}...${encodeURIComponent(branch.name)}`;
+
+			await vscode.env.openExternal(vscode.Uri.parse(url));
+		} catch (error) {
+			Logger.error(`Failed to open create pull request in browser: ${error}`, 'ReviewManager');
+			vscode.window.showErrorMessage(vscode.l10n.t('Failed to open create pull request in browser: {0}', formatError(error)));
+		}
+	}
+
 	public async openDescription(): Promise<void> {
 		const pullRequest = this._folderRepoManager.activePullRequest;
 		if (!pullRequest) {