Add Apply Suggestion commands to Comments view context menu

package.json

@@ -3100,6 +3100,16 @@
 					"command": "pr.unresolveReviewThreadFromView",
 					"group": "context@1",
 					"when": "commentController =~ /^github-(browse|review)/ && commentThread =~ /canUnresolve/"
+				},
+				{
+					"command": "pr.applySuggestion",
+					"group": "context@2",
+					"when": "commentController =~ /^github-review/ && comment =~ /hasSuggestion/"
+				},
+				{
+					"command": "pr.applySuggestionWithCopilot",
+					"group": "context@2",
+					"when": "commentController =~ /^github-review/ && !(comment =~ /hasSuggestion/)"
 				}
 			],
 			"editor/title": [

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

@@ -16,7 +16,10 @@ declare module 'vscode' {
 		 *   Providers registered without a selector will not be called for resource-based context.
 		 * - Explicitly. These context items are shown as options when the user explicitly attaches context.
 		 *
-		 * To ensure your extension is activated when chat context is requested, make sure to include the `onChatContextProvider:<id>` activation event in your `package.json`.
+		 * To ensure your extension is activated when chat context is requested, make sure to include the following activations events:
+		 * - If your extension implements `provideWorkspaceChatContext` or `provideChatContextForResource`, find an activation event which is a good signal to activate.
+		 *   Ex: `onLanguage:<languageId>`, `onWebviewPanel:<viewType>`, etc.`
+		 * - If your extension implements `provideChatContextExplicit`, your extension will be automatically activated when the user requests explicit context.
 		 *
 		 * @param selector Optional document selector to filter which resources the provider is called for. If omitted, the provider will only be called for explicit context requests.
 		 * @param id Unique identifier for the provider.
@@ -49,7 +52,7 @@ declare module 'vscode' {
 		value?: string;
 		/**
 		 * An optional command that is executed when the context item is clicked.
-		 * The original context item will be passed as an argument to the command.
+		 * The original context item will be passed as the first argument to the command.
 		 */
 		command?: Command;
 	}
@@ -62,7 +65,11 @@ declare module 'vscode' {
 		onDidChangeWorkspaceChatContext?: Event<void>;
 
 		/**
-		 * Provide a list of chat context items to be included as workspace context for all chat sessions.
+		 * TODO @API: should this be a separate provider interface?
+		 *
+		 * Provide a list of chat context items to be included as workspace context for all chat requests.
+		 * This should be used very sparingly to avoid providing useless context and to avoid using up the context window.
+		 * A good example use case is to provide information about which branch the user is working on in a source control context.
 		 *
 		 * @param token A cancellation token.
 		 */

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

@@ -80,9 +80,12 @@ declare module 'vscode' {
 		constructor(value: Uri, license: string, snippet: string);
 	}
 
-	export class ChatPrepareToolInvocationPart {
-		toolName: string;
-		constructor(toolName: string);
+	export interface ChatToolInvocationStreamData {
+		/**
+		 * Partial or not-yet-validated arguments that have streamed from the language model.
+		 * Tools may use this to render interim UI while the full invocation input is collected.
+		 */
+		readonly partialInput?: unknown;
 	}
 
 	export interface ChatTerminalToolInvocationData {
@@ -104,7 +107,7 @@ declare module 'vscode' {
 		isConfirmed?: boolean;
 		isComplete?: boolean;
 		toolSpecificData?: ChatTerminalToolInvocationData;
-		fromSubAgent?: boolean;
+		subAgentInvocationId?: string;
 		presentation?: 'hidden' | 'hiddenAfterComplete' | undefined;
 
 		constructor(toolName: string, toolCallId: string, isError?: boolean);
@@ -176,7 +179,7 @@ declare module 'vscode' {
 		constructor(uris: Uri[], callback: () => Thenable<unknown>);
 	}
 
-	export type ExtendedChatResponsePart = ChatResponsePart | ChatResponseTextEditPart | ChatResponseNotebookEditPart | ChatResponseConfirmationPart | ChatResponseCodeCitationPart | ChatResponseReferencePart2 | ChatResponseMovePart | ChatResponseExtensionsPart | ChatResponsePullRequestPart | ChatPrepareToolInvocationPart | ChatToolInvocationPart | ChatResponseMultiDiffPart | ChatResponseThinkingProgressPart | ChatResponseExternalEditPart;
+	export type ExtendedChatResponsePart = ChatResponsePart | ChatResponseTextEditPart | ChatResponseNotebookEditPart | ChatResponseConfirmationPart | ChatResponseCodeCitationPart | ChatResponseReferencePart2 | ChatResponseMovePart | ChatResponseExtensionsPart | ChatResponsePullRequestPart | ChatToolInvocationPart | ChatResponseMultiDiffPart | ChatResponseThinkingProgressPart | ChatResponseExternalEditPart;
 	export class ChatResponseWarningPart {
 		value: MarkdownString;
 		constructor(value: string | MarkdownString);
@@ -349,7 +352,21 @@ declare module 'vscode' {
 
 		codeCitation(value: Uri, license: string, snippet: string): void;
 
-		prepareToolInvocation(toolName: string): void;
+		/**
+		 * Begin a tool invocation in streaming mode. This creates a tool invocation that will
+		 * display streaming progress UI until the tool is actually invoked.
+		 * @param toolCallId Unique identifier for this tool call, used to correlate streaming updates and final invocation.
+		 * @param toolName The name of the tool being invoked.
+		 * @param streamData Optional initial streaming data with partial arguments.
+		 */
+		beginToolInvocation(toolCallId: string, toolName: string, streamData?: ChatToolInvocationStreamData & { subagentInvocationId?: string }): void;
+
+		/**
+		 * Update the streaming data for a tool invocation that was started with `beginToolInvocation`.
+		 * @param toolCallId The tool call ID that was passed to `beginToolInvocation`.
+		 * @param streamData New streaming data with updated partial arguments.
+		 */
+		updateToolInvocation(toolCallId: string, streamData: ChatToolInvocationStreamData): void;
 
 		push(part: ExtendedChatResponsePart): void;
 
@@ -668,6 +685,39 @@ declare module 'vscode' {
 
 	export interface LanguageModelToolInvocationOptions<T> {
 		model?: LanguageModelChat;
+		chatStreamToolCallId?: string;
+	}
+
+	export interface LanguageModelToolInvocationStreamOptions<T> {
+		/**
+		 * Raw argument payload, such as the streamed JSON fragment from the language model.
+		 */
+		readonly rawInput?: unknown;
+
+		readonly chatRequestId?: string;
+		/** @deprecated Use {@link chatSessionResource} instead */
+		readonly chatSessionId?: string;
+		readonly chatSessionResource?: Uri;
+		readonly chatInteractionId?: string;
+	}
+
+	export interface LanguageModelToolStreamResult {
+		/**
+		 * A customized progress message to show while the tool runs.
+		 */
+		invocationMessage?: string | MarkdownString;
+	}
+
+	export interface LanguageModelTool<T> {
+		/**
+		 * Called zero or more times before {@link LanguageModelTool.prepareInvocation} while the
+		 * language model streams argument data for the invocation. Use this to update progress
+		 * or UI with the partial arguments that have been generated so far.
+		 *
+		 * Implementations must be free of side-effects and should be resilient to receiving
+		 * malformed or incomplete input.
+		 */
+		handleToolStream?(options: LanguageModelToolInvocationStreamOptions<T>, token: CancellationToken): ProviderResult<LanguageModelToolStreamResult>;
 	}
 
 	export interface ChatRequest {

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

@@ -61,10 +61,17 @@ declare module 'vscode' {
 		readonly attempt: number;
 
 		/**
-		 * The session identifier for this chat request
+		 * The session identifier for this chat request.
+		 *
+		 * @deprecated Use {@link chatSessionResource} instead.
 		 */
 		readonly sessionId: string;
 
+		/**
+		 * The resource URI for the chat session this request belongs to.
+		 */
+		readonly sessionResource: Uri;
+
 		/**
 		 * If automatic command detection is enabled.
 		 */
@@ -93,7 +100,16 @@ declare module 'vscode' {
 		 */
 		readonly editedFileEvents?: ChatRequestEditedFileEvent[];
 
-		readonly isSubagent?: boolean;
+		/**
+		 * Unique ID for the subagent invocation, used to group tool calls from the same subagent run together.
+		 * Pass this to tool invocations when calling tools from within a subagent context.
+		 */
+		readonly subAgentInvocationId?: string;
+
+		/**
+		 * Display name of the subagent that is invoking this request.
+		 */
+		readonly subAgentName?: string;
 	}
 
 	export enum ChatRequestEditedFileEventKind {
@@ -230,13 +246,15 @@ declare module 'vscode' {
 
 	export interface LanguageModelToolInvocationOptions<T> {
 		chatRequestId?: string;
+		/** @deprecated Use {@link chatSessionResource} instead */
 		chatSessionId?: string;
+		chatSessionResource?: Uri;
 		chatInteractionId?: string;
 		terminalCommand?: string;
 		/**
-		 * Lets us add some nicer UI to toolcalls that came from a sub-agent, but in the long run, this should probably just be rendered in a similar way to thinking text + tool call groups
+		 * Unique ID for the subagent invocation, used to group tool calls from the same subagent run together.
 		 */
-		fromSubAgent?: boolean;
+		subAgentInvocationId?: string;
 	}
 
 	export interface LanguageModelToolInvocationPrepareOptions<T> {
@@ -245,7 +263,9 @@ declare module 'vscode' {
 		 */
 		input: T;
 		chatRequestId?: string;
+		/** @deprecated Use {@link chatSessionResource} instead */
 		chatSessionId?: string;
+		chatSessionResource?: Uri;
 		chatInteractionId?: string;
 	}
 
@@ -319,65 +339,4 @@ declare module 'vscode' {
 	}
 
 	// #endregion
-
-	// #region CustomAgentsProvider
-
-	/**
-	 * Represents a custom agent resource file (e.g., .agent.md or .prompt.md) available for a repository.
-	 */
-	export interface CustomAgentResource {
-		/**
-		 * The unique identifier/name of the custom agent resource.
-		 */
-		readonly name: string;
-
-		/**
-		 * A description of what the custom agent resource does.
-		 */
-		readonly description: string;
-
-		/**
-		 * The URI to the agent or prompt resource file.
-		 */
-		readonly uri: Uri;
-
-		/**
-		 * Indicates whether the custom agent resource is editable. Defaults to false.
-		 */
-		readonly isEditable?: boolean;
-	}
-
-	/**
-	 * Options for querying custom agents.
-	 */
-	export interface CustomAgentQueryOptions { }
-
-	/**
-	 * A provider that supplies custom agent resources (from .agent.md and .prompt.md files) for repositories.
-	 */
-	export interface CustomAgentsProvider {
-		/**
-		 * An optional event to signal that custom agents have changed.
-		 */
-		readonly onDidChangeCustomAgents?: Event<void>;
-
-		/**
-		 * Provide the list of custom agent resources available for a given repository.
-		 * @param options Optional query parameters.
-		 * @param token A cancellation token.
-		 * @returns An array of custom agent resources or a promise that resolves to such.
-		 */
-		provideCustomAgents(options: CustomAgentQueryOptions, token: CancellationToken): ProviderResult<CustomAgentResource[]>;
-	}
-
-	export namespace chat {
-		/**
-		 * Register a provider for custom agents.
-		 * @param provider The custom agents provider.
-		 * @returns A disposable that unregisters the provider when disposed.
-		 */
-		export function registerCustomAgentsProvider(provider: CustomAgentsProvider): Disposable;
-	}
-
-	// #endregion
 }