Upgrade Copilot SDK to 1.0.5 and implement direct HTTP transport

ts/examples/workflow/engine/package.json

@@ -28,7 +28,7 @@
     "tsc": "tsc -b"
   },
   "dependencies": {
-    "@github/copilot-sdk": "^0.3.0",
+    "@github/copilot-sdk": "^1.0.5",
     "@typeagent/aiclient": "workspace:*",
     "ajv": "^8.17.1",
     "debug": "^4.3.4",

ts/examples/workflow/engine/test/copilotInvoke.spec.ts

@@ -99,7 +99,14 @@ class MockSession implements MinimalCopilotSession {
     ) {
         this.sessionId = `mock-${Math.random().toString(36).slice(2, 8)}`;
     }
-    async sendAndWait(opts: MessageOptions, timeout?: number) {
+    async sendAndWait(
+        promptOrOptions: string | MessageOptions,
+        timeout?: number,
+    ) {
+        const opts: MessageOptions =
+            typeof promptOrOptions === "string"
+                ? { prompt: promptOrOptions }
+                : promptOrOptions;
         this.sentPrompts.push(opts.prompt);
         this.sentTimeouts.push(timeout);
         const script = this.nextScript();

ts/packages/aiclient/package.json

@@ -34,7 +34,7 @@
   },
   "dependencies": {
     "@azure/identity": "^4.10.0",
-    "@github/copilot-sdk": "0.2.0",
+    "@github/copilot-sdk": "1.0.5",
     "@huggingface/transformers": "^3.8.1",
     "@typeagent/config": "workspace:*",
     "async": "^3.2.5",

ts/packages/aiclient/src/apiSettingsFromConfig.ts

@@ -31,7 +31,8 @@ import {
     createAzureTokenProvider,
 } from "./auth.js";
 import type { AzureApiSettings } from "./azureSettings.js";
-import { ApiSettings, ModelType } from "./openai.js";
+import { ModelType } from "./apiTypes.js";
+import type { ApiSettings } from "./openai.js";
 import type { OpenAIApiSettings } from "./openaiSettings.js";
 
 const azureTokenProvider = createAzureTokenProvider(

ts/packages/aiclient/src/apiTypes.ts

@@ -0,0 +1,78 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+// Foundational, dependency-free API types shared across the aiclient
+// provider modules. Kept in a leaf module (no intra-package imports) so that
+// openai.ts and the provider/settings modules can share these enums and types
+// without importing each other, which would form circular dependencies.
+
+export enum ModelType {
+    Chat = "chat",
+    Embedding = "embedding",
+    Image = "image",
+    Video = "video",
+}
+
+export type ModelInfo<T> = {
+    type: ModelType;
+    model: T;
+    endpointName?: string;
+    maxTokens: number;
+};
+
+export type ModelProviders = "openai" | "azure" | "ollama" | "copilot";
+
+export type CompletionUsageStats = {
+    // Number of tokens in the generated completion
+    completion_tokens: number;
+    // Number of tokens in the prompt
+    prompt_tokens: number;
+    // Total tokens (prompt + completion)
+    total_tokens: number;
+};
+
+/**
+ * Environment variables used to configure OpenAI clients
+ */
+export enum EnvVars {
+    OPENAI_API_KEY = "OPENAI_API_KEY",
+    OPENAI_ENDPOINT = "OPENAI_ENDPOINT",
+    OPENAI_ENDPOINT_EMBEDDING = "OPENAI_ENDPOINT_EMBEDDING",
+
+    OPENAI_ORGANIZATION = "OPENAI_ORGANIZATION",
+    OPENAI_MODEL = "OPENAI_MODEL",
+    OPENAI_RESPONSE_FORMAT = "OPENAI_RESPONSE_FORMAT",
+    OPENAI_MAX_CONCURRENCY = "AZURE_OPENAI_MAX_CONCURRENCY",
+    OPENAI_MAX_TIMEOUT = "OPENAI_MAX_TIMEOUT",
+    OPENAI_MAX_RETRYATTEMPTS = "OPENAI_MAX_RETRYATTEMPTS",
+    OPENAI_MODEL_EMBEDDING = "OPENAI_MODEL_EMBEDDING",
+
+    AZURE_OPENAI_API_KEY = "AZURE_OPENAI_API_KEY",
+    AZURE_OPENAI_ENDPOINT = "AZURE_OPENAI_ENDPOINT",
+    AZURE_OPENAI_RESPONSE_FORMAT = "AZURE_OPENAI_RESPONSE_FORMAT",
+    AZURE_OPENAI_MAX_CONCURRENCY = "AZURE_OPENAI_MAX_CONCURRENCY",
+    AZURE_OPENAI_MAX_TIMEOUT = "AZURE_OPENAI_MAX_TIMEOUT",
+    AZURE_OPENAI_MAX_RETRYATTEMPTS = "AZURE_OPENAI_MAX_RETRYATTEMPTS",
+    AZURE_OPENAI_MAX_CHARS = "AZURE_OPENAI_MAX_CHARS",
+
+    AZURE_OPENAI_API_KEY_EMBEDDING = "AZURE_OPENAI_API_KEY_EMBEDDING",
+    AZURE_OPENAI_ENDPOINT_EMBEDDING = "AZURE_OPENAI_ENDPOINT_EMBEDDING",
+
+    AZURE_OPENAI_API_KEY_GPT_IMAGE_1_5 = "AZURE_OPENAI_API_KEY_GPT_IMAGE_1_5",
+    AZURE_OPENAI_ENDPOINT_GPT_IMAGE_1_5 = "AZURE_OPENAI_ENDPOINT_GPT_IMAGE_1_5",
+    // Generic fallback for any current/future image model
+    AZURE_OPENAI_API_KEY_GPT_IMAGE = "AZURE_OPENAI_API_KEY_GPT_IMAGE",
+    AZURE_OPENAI_ENDPOINT_GPT_IMAGE = "AZURE_OPENAI_ENDPOINT_GPT_IMAGE",
+    AZURE_OPENAI_API_KEY_SORA_2 = "AZURE_OPENAI_API_KEY_SORA_2",
+    AZURE_OPENAI_ENDPOINT_SORA_2 = "AZURE_OPENAI_ENDPOINT_SORA_2",
+
+    OLLAMA_ENDPOINT = "OLLAMA_ENDPOINT",
+
+    AZURE_MAPS_ENDPOINT = "AZURE_MAPS_ENDPOINT",
+    AZURE_MAPS_CLIENTID = "AZURE_MAPS_CLIENTID",
+
+    ENABLE_MODEL_REQUEST_LOGGING = "ENABLE_MODEL_REQUEST_LOGGING",
+
+    AZURE_STORAGE_ACCOUNT = "AZURE_STORAGE_ACCOUNT",
+    AZURE_STORAGE_CONTAINER = "AZURE_STORAGE_CONTAINER",
+}

ts/packages/aiclient/src/azureSettings.ts

@@ -7,7 +7,8 @@ import {
     createAzureTokenProvider,
 } from "./auth.js";
 import { getEnvSetting, getIntFromEnv } from "./common.js";
-import { CommonApiSettings, EnvVars, ModelType } from "./openai.js";
+import { EnvVars, ModelType } from "./apiTypes.js";
+import type { CommonApiSettings } from "./openai.js";
 import { azureApiSettingsFromConfig } from "./apiSettingsFromConfig.js";
 import { getRuntimeConfig } from "./runtimeConfig.js";
 import registerDebug from "debug";