Coding Agent followup (microsoft#253100)

* add followUpRegex

* look at responses

Author: joshspicer

src/vs/workbench/contrib/chat/browser/actions/chatExecuteActions.ts

@@ -574,6 +574,7 @@ export class CreateRemoteAgentJobAction extends Action2 {
 			}
 
 			let summary: string | undefined;
+			let followup: string | undefined;
 			if (defaultAgent && chatRequests.length > 0) {
 				chatModel.acceptResponseProgress(addedRequest, {
 					kind: 'progressMessage',
@@ -583,6 +584,15 @@ export class CreateRemoteAgentJobAction extends Action2 {
 					)
 				});
 
+				// Forward useful metadata about conversation to the implementing extension
+				if (agent.followUpRegex) {
+					const regex = new RegExp(agent.followUpRegex);
+					followup = chatRequests
+						.map(req => req.response?.response.toString() ?? '')
+						.reverse()
+						.find(text => regex.test(text));
+				}
+
 				const historyEntries: IChatAgentHistoryEntry[] = chatRequests
 					.map(req => ({
 						request: {
@@ -614,7 +624,8 @@ export class CreateRemoteAgentJobAction extends Action2 {
 			// Execute the remote command
 			const resultMarkdown: string | undefined = await commandService.executeCommand(agent.command, {
 				userPrompt,
-				summary: summary || userPrompt
+				summary: summary || userPrompt,
+				followup,
 			});
 
 			let content = new MarkdownString(

src/vs/workbench/contrib/remoteCodingAgents/browser/remoteCodingAgents.contribution.ts

@@ -19,6 +19,7 @@ interface IRemoteCodingAgentExtensionPoint {
 	command: string;
 	displayName: string;
 	description?: string;
+	followUpRegex?: string;
 	when?: string;
 }
 
@@ -46,6 +47,10 @@ const extensionPoint = ExtensionsRegistry.registerExtensionPoint<IRemoteCodingAg
 					description: localize('remoteCodingAgentsExtPoint.description', 'Description of the remote agent for use in menus and tooltips.'),
 					type: 'string'
 				},
+				followUpRegex: {
+					description: localize('remoteCodingAgentsExtPoint.followUpRegex', 'The last occurrence of pattern in an existing chat conversation is sent to the contributing extension to facilitate follow-up responses.'),
+					type: 'string',
+				},
 				when: {
 					description: localize('remoteCodingAgentsExtPoint.when', 'Condition which must be true to show this item.'),
 					type: 'string'
@@ -81,6 +86,7 @@ export class RemoteCodingAgentsContribution extends Disposable implements IWorkb
 						command: contribution.command,
 						displayName: contribution.displayName,
 						description: contribution.description,
+						followUpRegex: contribution.followUpRegex,
 						when: contribution.when
 					};
 					this.logService.info(`Registering remote coding agent: ${agent.displayName} (${agent.command})`);

src/vs/workbench/contrib/remoteCodingAgents/common/remoteCodingAgentsService.ts

@@ -15,6 +15,7 @@ export interface IRemoteCodingAgent {
 	command: string;
 	displayName: string;
 	description?: string;
+	followUpRegex?: string;
 	when?: string;
 }