Rendering of PR card description (#7649)

Fixes #7638

Author: alexr00

src/github/copilotRemoteAgent.ts

@@ -4,6 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import * as pathLib from 'path';
+import * as marked from 'marked';
 import vscode from 'vscode';
 import { parseSessionLogs, parseToolCallDetails, StrReplaceEditorToolData } from '../../common/sessionParsing';
 import { COPILOT_ACCOUNTS } from '../common/comment';
@@ -26,7 +27,7 @@ import { CredentialStore } from './credentials';
 import { FolderRepositoryManager, ReposManagerState } from './folderRepositoryManager';
 import { GitHubRepository } from './githubRepository';
 import { GithubItemStateEnum } from './interface';
-import { issueMarkdown } from './markdownUtils';
+import { issueMarkdown, PlainTextRenderer } from './markdownUtils';
 import { PullRequestModel } from './pullRequestModel';
 import { chooseItem } from './quickPicks';
 import { RepositoriesManager } from './repositoriesManager';
@@ -493,10 +494,12 @@ export class CopilotRemoteAgentManager extends Disposable {
 		}
 
 		if (pr && (_version && _version === 2)) { /* version 2 means caller knows how to render this */
+			const plaintextBody = marked.parse(pr.body, { renderer: new PlainTextRenderer(), }).trim();
+
 			return {
 				uri: webviewUri.toString(),
 				title: pr.title,
-				description: pr.body,
+				description: plaintextBody,
 				author: COPILOT_ACCOUNTS[pr.author.login].name,
 				linkTag: `#${pr.number}`
 			};

src/github/copilotRemoteAgent/chatSessionContentBuilder.ts

@@ -4,6 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import * as nodePath from 'path';
+import * as marked from 'marked';
 import vscode from 'vscode';
 import { parseSessionLogs, parseToolCallDetails, StrReplaceEditorToolData } from '../../../common/sessionParsing';
 import { COPILOT_SWE_AGENT } from '../../common/copilot';
@@ -13,6 +14,7 @@ import { toOpenPullRequestWebviewUri } from '../../common/uri';
 import { InMemFileChangeModel, RemoteFileChangeModel } from '../../view/fileChangeModel';
 import { AssistantDelta, Choice, ToolCall } from '../common';
 import { CopilotApi, SessionInfo } from '../copilotApi';
+import { PlainTextRenderer } from '../markdownUtils';
 import { PullRequestModel } from '../pullRequestModel';
 
 export class ChatSessionContentBuilder {
@@ -57,7 +59,9 @@ export class ChatSessionContentBuilder {
 				// if this is the first response, then also add the PR card
 				if (history.length === 1) {
 					const uri = await toOpenPullRequestWebviewUri({ owner: pullRequest.remote.owner, repo: pullRequest.remote.repositoryName, pullRequestNumber: pullRequest.number });
-					const card = new vscode.ChatResponsePullRequestPart(uri, pullRequest.title, pullRequest.body, pullRequest.author.specialDisplayName ?? pullRequest.author.login, `#${pullRequest.number}`);
+					const plaintextBody = marked.parse(pullRequest.body, { renderer: new PlainTextRenderer(), }).trim();
+
+					const card = new vscode.ChatResponsePullRequestPart(uri, pullRequest.title, plaintextBody, pullRequest.author.specialDisplayName ?? pullRequest.author.login, `#${pullRequest.number}`);
 					const cardTurn = new vscode.ChatResponseTurn2([card], {}, COPILOT_SWE_AGENT);
 					history.push(cardTurn);
 				}

src/lm/tools/copilotRemoteAgentTool.ts

@@ -3,13 +3,14 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-
+import * as marked from 'marked';
 import * as vscode from 'vscode';
 import { COPILOT_ACCOUNTS } from '../../common/comment';
 import { ITelemetry } from '../../common/telemetry';
 import { toOpenPullRequestWebviewUri } from '../../common/uri';
 import { CopilotRemoteAgentManager } from '../../github/copilotRemoteAgent';
 import { FolderRepositoryManager } from '../../github/folderRepositoryManager';
+import { PlainTextRenderer } from '../../github/markdownUtils';
 
 export interface CopilotRemoteAgentToolParameters {
 	// The LLM is inconsistent in providing repo information.
@@ -121,10 +122,11 @@ export class CopilotRemoteAgentTool implements vscode.LanguageModelTool<CopilotR
 		let lmResult: (vscode.LanguageModelTextPart | vscode.LanguageModelDataPart)[] = [new vscode.LanguageModelTextPart(result.llmDetails)];
 		const pr = await targetRepo.fm.resolvePullRequest(targetRepo.owner, targetRepo.repo, result.number);
 		if (pr) {
+			const plaintextBody = marked.parse(pr.body, { renderer: new PlainTextRenderer(), }).trim();
 			const preferredRendering = {
 				uri: (await toOpenPullRequestWebviewUri({ owner: pr.githubRepository.remote.owner, repo: pr.githubRepository.remote.repositoryName, pullRequestNumber: pr.number })).toString(),
 				title: pr.title,
-				description: pr.body,
+				description: plaintextBody,
 				author: COPILOT_ACCOUNTS[pr.author.login].name,
 				linkTag: `#${pr.number}`
 			};