chore(lint): fix lint errors seen when running npm run lint (#19844)

packages/core/src/agents/a2a-client-manager.test.ts

@@ -11,12 +11,13 @@ import {
 } from './a2a-client-manager.js';
 import type { AgentCard, Task } from '@a2a-js/sdk';
 import type { AuthenticationHandler, Client } from '@a2a-js/sdk/client';
-import { ClientFactory, DefaultAgentCardResolver } from '@a2a-js/sdk/client';
-import { debugLogger } from '../utils/debugLogger.js';
 import {
+  ClientFactory,
+  DefaultAgentCardResolver,
   createAuthenticatingFetchWithRetry,
   ClientFactoryOptions,
 } from '@a2a-js/sdk/client';
+import { debugLogger } from '../utils/debugLogger.js';
 
 vi.mock('../utils/debugLogger.js', () => ({
   debugLogger: {

packages/core/src/agents/agentLoader.ts

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import yaml from 'js-yaml';
+import { load } from 'js-yaml';
 import * as fs from 'node:fs/promises';
 import { type Dirent } from 'node:fs';
 import * as path from 'node:path';
@@ -262,7 +262,7 @@ export async function parseAgentMarkdown(
 
   let rawFrontmatter: unknown;
   try {
-    rawFrontmatter = yaml.load(frontmatterStr);
+    rawFrontmatter = load(frontmatterStr);
   } catch (error) {
     throw new AgentLoadError(
       filePath,

packages/core/src/agents/local-invocation.test.ts

@@ -5,10 +5,13 @@
  */
 
 import { describe, it, expect, vi, beforeEach, type Mocked } from 'vitest';
-import type { LocalAgentDefinition } from './types.js';
+import type {
+  LocalAgentDefinition,
+  SubagentActivityEvent,
+  AgentInputs,
+} from './types.js';
 import { LocalSubagentInvocation } from './local-invocation.js';
 import { LocalAgentExecutor } from './local-executor.js';
-import type { SubagentActivityEvent, AgentInputs } from './types.js';
 import { AgentTerminateMode } from './types.js';
 import { makeFakeConfig } from '../test-utils/config.js';
 import { ToolErrorType } from '../tools/tool-error.js';

packages/core/src/agents/registry.test.ts

@@ -8,7 +8,11 @@ import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
 import { AgentRegistry, getModelConfigAlias } from './registry.js';
 import { makeFakeConfig } from '../test-utils/config.js';
 import type { AgentDefinition, LocalAgentDefinition } from './types.js';
-import type { Config, GeminiCLIExtension } from '../config/config.js';
+import type {
+  Config,
+  GeminiCLIExtension,
+  ConfigParameters,
+} from '../config/config.js';
 import { debugLogger } from '../utils/debugLogger.js';
 import { coreEvents, CoreEvent } from '../utils/events.js';
 import { A2AClientManager } from './a2a-client-manager.js';
@@ -22,7 +26,6 @@ import {
 } from '../config/models.js';
 import * as tomlLoader from './agentLoader.js';
 import { SimpleExtensionLoader } from '../utils/extensionLoader.js';
-import type { ConfigParameters } from '../config/config.js';
 import type { ToolRegistry } from '../tools/tool-registry.js';
 import { ThinkingLevel } from '@google/genai';
 import type { AcknowledgedAgentsService } from './acknowledgedAgents.js';

packages/core/src/agents/remote-invocation.ts

@@ -4,12 +4,12 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import type { ToolConfirmationOutcome } from '../tools/tools.js';
-import {
-  BaseToolInvocation,
-  type ToolResult,
-  type ToolCallConfirmationDetails,
+import type {
+  ToolConfirmationOutcome,
+  ToolResult,
+  ToolCallConfirmationDetails,
 } from '../tools/tools.js';
+import { BaseToolInvocation } from '../tools/tools.js';
 import { DEFAULT_QUERY_STRING } from './types.js';
 import type {
   RemoteAgentInputs,