chore: update deps, migrate tests to undici 8

Drop biome, prettier, eslint, @hapi/bourne. Upgrade to undici 8,
vitest 4, vite 8, typescript 6. Tests now pass undici's fetch with
mock dispatcher instead of relying on setGlobalDispatcher.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: maxholman

__tests__/openai.test.ts

@@ -1,19 +1,10 @@
-import { MockAgent, setGlobalDispatcher } from "undici";
-import { afterAll, beforeAll, describe, expect, test } from "vitest";
+import { MockAgent, fetch as undiciFetch } from "undici";
+import { describe, expect, test } from "vitest";
 import { CreateModerationCommand } from "./fixtures/openai/commands.ts";
 import { OpenAiApiRestClient } from "./fixtures/openai/main.ts";
 
 const mockAgent = new MockAgent();
-setGlobalDispatcher(mockAgent);
-
-beforeAll(() => {
-	mockAgent.activate();
-	mockAgent.disableNetConnect();
-});
-
-afterAll(() => {
-	mockAgent.assertNoPendingInterceptors();
-});
+mockAgent.disableNetConnect();
 
 const apiUrl = "http://192.2.0.1";
 
@@ -35,6 +26,8 @@ describe("OpenAI", () => {
 	test("CreateModeration", async () => {
 		const openAiClient = new OpenAiApiRestClient(apiUrl, {
 			logger: console.debug,
+			fetch: (input, init) =>
+				undiciFetch(input, { ...init, dispatcher: mockAgent }),
 		});
 
 		const command = new CreateModerationCommand({

__tests__/petstore.test.ts

@@ -1,21 +1,11 @@
-import { MockAgent, setGlobalDispatcher } from "undici";
-import { afterAll, beforeAll, describe, expect, test, vi } from "vitest";
+import { MockAgent, fetch as undiciFetch } from "undici";
+import { describe, expect, test, vi } from "vitest";
 import { FindPetsCommand } from "./fixtures/petstore/commands.ts";
 import { SwaggerPetstoreRestClient } from "./fixtures/petstore/main.ts";
 
 const mockAgent = new MockAgent();
-setGlobalDispatcher(mockAgent);
-
-beforeAll(() => {
-	mockAgent.activate();
-	mockAgent.disableNetConnect();
-});
-
-afterAll(() => {
-	mockAgent.assertNoPendingInterceptors();
-});
-
 mockAgent.disableNetConnect();
+
 const apiUrl = "http://192.2.0.1";
 
 describe("Petstore", () => {
@@ -26,7 +16,6 @@ describe("Petstore", () => {
 	pool
 		.intercept({
 			path: "/pets?tags=tag1%2Ctag2&limit=10",
-			// query: { limit: '10', tags: ['tag1', 'tag2'] },
 			method: "GET",
 			body(body) {
 				bodySpy(body);
@@ -39,6 +28,8 @@ describe("Petstore", () => {
 	test("find pets", async () => {
 		const petStoreClient = new SwaggerPetstoreRestClient(apiUrl, {
 			logger: console.log,
+			fetch: (input, init) =>
+				undiciFetch(input, { ...init, dispatcher: mockAgent }),
 		});
 		const command = new FindPetsCommand({
 			limit: "10",

__tests__/test1.test.ts

@@ -1,25 +1,14 @@
-import { MockAgent, setGlobalDispatcher } from "undici";
-import { afterAll, beforeAll, describe, expect, test, vi } from "vitest";
+import { MockAgent, fetch as undiciFetch } from "undici";
+import { describe, expect, test, vi } from "vitest";
 import {
 	GetBillingAccountCommand,
 	ListBillingAccountsCommand,
 } from "./fixtures/test1/commands.ts";
 import { BillingServiceRestApiRestClient } from "./fixtures/test1/main.ts";
 
 const mockAgent = new MockAgent();
-
-beforeAll(() => {
-	mockAgent.activate();
-	mockAgent.disableNetConnect();
-	setGlobalDispatcher(mockAgent);
-});
-
-afterAll(() => {
-	mockAgent.assertNoPendingInterceptors();
-});
-
 mockAgent.disableNetConnect();
-// setGlobalDispatcher(mockAgent);
+
 const apiUrl = "http://192.2.0.1";
 
 describe("Test1", () => {
@@ -47,6 +36,8 @@ describe("Test1", () => {
 	test("get billing account", async () => {
 		const client = new BillingServiceRestApiRestClient(apiUrl, {
 			logger: console.debug,
+			fetch: (input, init) =>
+				undiciFetch(input, { ...init, dispatcher: mockAgent }),
 		});
 		const command = new GetBillingAccountCommand({
 			billingAccountId: "1234",

package.json

@@ -20,38 +20,33 @@
 		"preversion": "make test"
 	},
 	"dependencies": {
-		"@apidevtools/json-schema-ref-parser": "^15.2.2",
+		"@apidevtools/json-schema-ref-parser": "^15.3.5",
 		"camelcase": "^9.0.0",
 		"toposort": "^2.0.2",
-		"ts-morph": "^27.0.2",
-		"type-fest": "^5.0.0",
+		"ts-morph": "^28.0.0",
+		"type-fest": "^5.6.0",
 		"word-wrap": "^1.2.5",
 		"yargs": "^18.0.0"
 	},
 	"devDependencies": {
-		"@biomejs/biome": "^2.0.0",
 		"@block65/custom-error": "^14.0.0",
-		"@block65/rest-client": "^12.1.0",
-		"@hapi/bourne": "^3.0.0",
-		"@ts-morph/common": "^0.28.1",
-		"@tsconfig/node24": "^24.0.0",
-		"@tsconfig/strictest": "^2.0.0",
-		"@types/eslint": "^9.6.1",
-		"@types/node": "^24.0.0",
+		"@block65/rest-client": "^12.1.1",
+		"@ts-morph/common": "^0.29.0",
+		"@tsconfig/node24": "^24.0.4",
+		"@tsconfig/strictest": "^2.0.8",
+		"@types/node": "^25.6.0",
 		"@types/toposort": "^2.0.7",
 		"@types/yargs": "^17.0.35",
-		"@typescript-eslint/eslint-plugin": "^8.53.1",
-		"@typescript-eslint/parser": "^8.53.1",
-		"eslint": "^9.0.0",
-		"eslint-plugin-import": "^2.32.0",
-		"hono": "^4.0.0",
+		"hono": "^4.12.16",
 		"js-yaml": "^4.1.1",
-		"openapi3-ts": "^4.0.0",
-		"prettier": "^3.8.1",
-		"typescript": "^5.8.0",
-		"undici": "^7.19.0",
-		"valibot": "^1.0.0",
-		"vitest": "^3.0.0"
+		"openapi3-ts": "^4.5.0",
+		"oxfmt": "^0.47.0",
+		"oxlint": "^1.62.0",
+		"typescript": "^6.0.3",
+		"undici": "^8.2.0",
+		"valibot": "^1.3.1",
+		"vite": "^8.0.10",
+		"vitest": "^4.1.5"
 	},
 	"peerDependencies": {
 		"@block65/custom-error": "^14.0.0",