remove /codingAgent participant command (#7073)

Author: joshspicer

package.json

@@ -69,14 +69,7 @@
 				"name": "githubpr",
 				"fullName": "GitHub Pull Requests",
 				"description": "Chat participant for GitHub Pull Requests extension",
-				"when": "config.githubPullRequests.experimental.chat",
-				"commands": [
-					{
-						"name": "codingAgent",
-						"description": "Provide a task for the Copilot Coding Agent to complete asynchronously",
-						"when": "config.githubPullRequests.codingAgent.enabled"
-					}
-				]
+				"when": "config.githubPullRequests.experimental.chat"
 			}
 		],
 		"configuration": {

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

@@ -334,13 +334,20 @@ declare module 'vscode' {
 		copiedCharacters: number;
 		totalCharacters: number;
 		copiedText: string;
+		totalLines: number;
+		copiedLines: number;
+		modelId: string;
+		languageId?: string;
 	}
 
 	export interface ChatInsertAction {
 		// eslint-disable-next-line local/vscode-dts-string-type-literals
 		kind: 'insert';
 		codeBlockIndex: number;
 		totalCharacters: number;
+		totalLines: number;
+		languageId?: string;
+		modelId: string;
 		newFile?: boolean;
 	}
 
@@ -349,6 +356,9 @@ declare module 'vscode' {
 		kind: 'apply';
 		codeBlockIndex: number;
 		totalCharacters: number;
+		totalLines: number;
+		languageId?: string;
+		modelId: string;
 		newFile?: boolean;
 		codeMapper?: string;
 	}

src/lm/participants.ts

@@ -7,7 +7,7 @@
 import { renderPrompt } from '@vscode/prompt-tsx';
 import * as vscode from 'vscode';
 import { Disposable } from '../common/lifecycle';
-import { CodingAgentPrompt, ParticipantsPrompt } from './participantsPrompt';
+import { ParticipantsPrompt } from './participantsPrompt';
 import { IToolCall, TOOL_COMMAND_RESULT, TOOL_MARKDOWN_RESULT } from './tools/toolsUtils';
 
 export class ChatParticipantState {
@@ -76,26 +76,22 @@ export class ChatParticipant extends Disposable {
 	): Promise<void> {
 		this.state.reset();
 
-		const useCodingAgent = request.command && request.command === 'codingAgent';
 		const models = await vscode.lm.selectChatModels({
 			vendor: 'copilot',
 			family: 'gpt-4o'
 		});
 		const model = models[0];
 
-		const allTools = (useCodingAgent
-			? vscode.lm.tools
-				.filter(tool => tool.name === 'github-pull-request_copilot-coding-agent')
-			: vscode.lm.tools).map((tool): vscode.LanguageModelChatTool => {
-				return {
-					name: tool.name,
-					description: tool.description,
-					inputSchema: tool.inputSchema ?? {}
-				};
-			});
+		const allTools = vscode.lm.tools.map((tool): vscode.LanguageModelChatTool => {
+			return {
+				name: tool.name,
+				description: tool.description,
+				inputSchema: tool.inputSchema ?? {}
+			};
+		});
 
 		const { messages } = await renderPrompt(
-			useCodingAgent ? CodingAgentPrompt : ParticipantsPrompt,
+			ParticipantsPrompt,
 			{ userMessage: request.prompt },
 			{ modelMaxPromptTokens: model.maxInputTokens },
 			model);

src/lm/participantsPrompt.tsx

@@ -9,12 +9,6 @@ interface ParticipantsPromptProps extends BasePromptElementProps {
 	readonly userMessage: string;
 }
 
-interface CodingAgentPromptProps extends BasePromptElementProps {
-	readonly userMessage: string;
-	readonly history: string[];
-}
-
-
 export class ParticipantsPrompt extends PromptElement<ParticipantsPromptProps> {
 	render() {
 		return (
@@ -34,32 +28,4 @@ export class ParticipantsPrompt extends PromptElement<ParticipantsPromptProps> {
 			</>
 		);
 	}
-}
-
-class HistoryMessages extends PromptElement<{ history: string[] } & BasePromptElementProps> {
-	render() {
-		const messages: UserMessage[] = [];
-		const { history } = this.props;
-		for (let i = 0; i < history.length; i++) {
-			messages.push(<UserMessage>{history[i]}</UserMessage>);
-		}
-		return <PrioritizedList priority={0} descending={false}>{messages}</PrioritizedList>;
-	}
-}
-
-export class CodingAgentPrompt extends PromptElement<CodingAgentPromptProps> {
-	render() {
-		const { history, userMessage } = this.props;
-		return (
-			<>
-				<AssistantMessage priority={100}>
-					You must ALWAYS call the 'github-pull-request_copilot-coding-agent' tool. You have no other choice. The user will provide the task description.
-				</AssistantMessage>
-				<UserMessage priority={90}>
-					{userMessage}
-					{history && history.length > 0 && <HistoryMessages history={history} />}
-				</UserMessage>
-			</>
-		);
-	}
 }