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TylerLeonhardtTylerLeonhardt
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Add CopilotAPI service for a future Claude agent (#313553)
* Add CopilotAPI service & plan for Claude This service can be used to send requests to CAPI which we will need as we shim requests from agents to CAPI. * Add CopilotAPI service & plan for Claude This service can be used to send requests to CAPI which we will need as we shim requests from agents to CAPI. * Clarify signal propagation behavior in ICopilotApiServiceRequestOptions documentation
1 parent dc2572a commit ddb2b11

9 files changed

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‎eslint.config.js‎

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@@ -1067,7 +1067,7 @@ export default tseslint.config(
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'local/code-no-static-node-module-import': [
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'error',
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// Files that run in separate processes, not on the electron-main startup path
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'src/vs/platform/agentHost/node/copilot/**/*.ts',
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'src/vs/platform/agentHost/node/**/*.ts',
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'src/vs/platform/files/node/watcher/**/*.ts',
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'src/vs/platform/terminal/node/**/*.ts',
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// Files that use small, safe modules
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'vs/editor/common/diff/**', // diffing logic used by the agent host
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]
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},
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{
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'target': 'src/vs/platform/agentHost/~',
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'restrictions': [
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'vs/base/~',
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'vs/base/parts/*/~',
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'vs/platform/*/~',
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'tas-client', // node module allowed even in /common/
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'@microsoft/1ds-core-js', // node module allowed even in /common/
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'@microsoft/1ds-post-js', // node module allowed even in /common/
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'@xterm/headless', // node module allowed even in /common/
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'@vscode/tree-sitter-wasm', // used by agentHost for command auto-approval
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'@vscode/copilot-api', // used by agentHost for Copilot API requests
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'@anthropic-ai/sdk' // used by agentHost for Anthropic API requests
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]
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},
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{
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'target': 'src/vs/platform/*/~',
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'restrictions': [

‎package-lock.json‎

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‎package.json‎

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},
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"dependencies": {
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"@anthropic-ai/sandbox-runtime": "0.0.49",
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"@anthropic-ai/sdk": "^0.82.0",
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"@github/copilot": "1.0.39",
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"@github/copilot-sdk": "^0.3.0",
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"@microsoft/1ds-core-js": "^3.2.13",
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"@parcel/watcher": "^2.5.6",
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"@types/semver": "^7.5.8",
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"@vscode/codicons": "^0.0.46-6",
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"@vscode/copilot-api": "^0.3.0",
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"@vscode/deviceid": "^0.1.1",
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"@vscode/iconv-lite-umd": "0.7.1",
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"@vscode/native-watchdog": "^1.4.6",

‎src/typings/copilot-api.d.ts‎

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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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/**
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* Ambient type declarations for @vscode/copilot-api.
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*
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* The package's .d.ts files use extensionless relative imports which are
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* incompatible with `moduleResolution: "nodenext"`. This file provides
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* the subset of types used by the agent host until the package is fixed.
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*/
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declare module '@vscode/copilot-api' {
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export interface IAbortSignal {
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readonly aborted: boolean;
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addEventListener(type: 'abort', listener: (this: AbortSignal) => void): void;
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removeEventListener(type: 'abort', listener: (this: AbortSignal) => void): void;
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}
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export interface FetchOptions {
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callSite: string;
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headers?: { [name: string]: string };
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body?: BodyInit;
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timeout?: number;
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json?: unknown;
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method?: 'GET' | 'POST' | 'PUT';
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signal?: IAbortSignal;
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suppressIntegrationId?: boolean;
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}
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export type MakeRequestOptions = Omit<FetchOptions, 'callSite'> & {
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callSite?: string;
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};
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export interface IFetcherService {
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fetch(url: string, options: FetchOptions): Promise<unknown>;
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}
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export interface IExtensionInformation {
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name: string;
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sessionId: string;
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machineId: string;
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deviceId: string;
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vscodeVersion: string;
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version: string;
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buildType: 'dev' | 'prod';
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}
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export interface CopilotToken {
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endpoints: {
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api?: string;
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telemetry?: string;
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proxy?: string;
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'origin-tracker'?: string;
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};
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sku: string;
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}
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export enum RequestType {
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CopilotToken = 'CopilotToken',
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ChatCompletions = 'ChatCompletions',
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ChatResponses = 'ChatResponses',
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ChatMessages = 'ChatMessages',
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Models = 'Models',
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}
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export type RequestMetadata =
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| { type: RequestType.CopilotToken }
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| { type: RequestType.ChatCompletions | RequestType.ChatResponses | RequestType.ChatMessages | RequestType.Models; isModelLab?: boolean };
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export interface IDomainChangeResponse {
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capiUrlChanged: boolean;
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telemetryUrlChanged: boolean;
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dotcomUrlChanged: boolean;
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proxyUrlChanged: boolean;
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}
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export class CAPIClient {
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constructor(
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extensionInfo: IExtensionInformation,
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license: string | undefined,
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fetcherService?: IFetcherService,
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hmacSecret?: string,
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integrationId?: string,
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);
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updateDomains(copilotToken: CopilotToken | undefined, enterpriseUrlConfig: string | undefined): IDomainChangeResponse;
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makeRequest<T>(requestOptions: MakeRequestOptions, requestMetadata: RequestMetadata): Promise<T>;
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}
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interface CCAModelBilling {
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is_premium: boolean;
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multiplier: number;
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restricted_to: string[];
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}
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interface CCAModelVisionLimits {
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max_prompt_image_size: number;
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max_prompt_images: number;
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supported_media_types: string[];
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}
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interface CCAModelLimits {
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max_context_window_tokens: number;
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max_output_tokens: number;
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max_prompt_tokens: number;
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vision?: CCAModelVisionLimits;
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}
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interface CCAModelSupports {
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max_thinking_budget?: number;
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min_thinking_budget?: number;
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parallel_tool_calls: boolean;
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streaming: boolean;
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tool_calls: boolean;
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vision: boolean;
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}
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interface CCAModelCapabilities {
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family: string;
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limits: CCAModelLimits;
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object: string;
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supports: CCAModelSupports;
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tokenizer: string;
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type: string;
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}
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interface CCAModelPolicy {
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state: string;
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terms: string;
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}
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export interface CCAModel {
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billing: CCAModelBilling;
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capabilities: CCAModelCapabilities;
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id: string;
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is_chat_default: boolean;
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is_chat_fallback: boolean;
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model_picker_category: string;
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model_picker_enabled: boolean;
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name: string;
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object: string;
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policy: CCAModelPolicy;
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preview: boolean;
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/**
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* API endpoints the model supports (e.g. `'/v1/messages'`, `'/chat/completions'`).
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* Anthropic-format models use `'/v1/messages'`.
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*/
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supported_endpoints: string[] | undefined;
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vendor: string;
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version: string;
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}
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}

‎src/vs/platform/agentHost/node/agentHostMain.ts‎

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@@ -20,6 +20,7 @@ import { AgentService } from './agentService.js';
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import { IAgentConfigurationService } from './agentConfigurationService.js';
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import { IAgentHostTerminalManager } from './agentHostTerminalManager.js';
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import { CopilotAgent } from './copilot/copilotAgent.js';
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import { CopilotApiService, ICopilotApiService } from './shared/copilotApiService.js';
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import { ProtocolServerHandler } from './protocolServerHandler.js';
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import { WebSocketProtocolServer } from './webSocketTransport.js';
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import { INativeEnvironmentService } from '../../environment/common/environment.js';
@@ -100,9 +101,12 @@ function startAgentHost(): void {
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diServices.set(ILogService, logService);
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diServices.set(IFileService, fileService);
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diServices.set(ISessionDataService, sessionDataService);
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diServices.set(IProductService, productService);
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const instantiationService = new InstantiationService(diServices);
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const gitService = instantiationService.createInstance(AgentHostGitService);
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diServices.set(IAgentHostGitService, gitService);
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const copilotApiService = instantiationService.createInstance(CopilotApiService, undefined);
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diServices.set(ICopilotApiService, copilotApiService);
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agentService = new AgentService(logService, fileService, sessionDataService, productService, gitService, rootConfigResource);
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const pluginManager = new AgentPluginManager(URI.file(environmentService.userDataPath), fileService, logService);
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diServices.set(IAgentPluginManager, pluginManager);

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