diff --git a/.gitignore b/.gitignore
index d5e78a3..3aa17a5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,9 +4,6 @@
 /.husky/_/
 /*.vsix
 
-# downloaded resources
-/src/vscode-python-environments/index.ts
-
 # yarn
 /.pnp.*
 /.yarn/*
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b2826bd..08fb843 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -4,9 +4,8 @@
 
 The scripts in `packagage.json` are used to manage this project.
 
-- running `yarn install` runs the `postinstall` script, which.
-  1. sets up `pre-commit` scripts that run `lint`s (see below) before each `git commit`.
-  2. downloads `src/vscode-python-environments.ts` which isn’t published to npm yet.
+- running `yarn install` runs the `postinstall` script,
+  which sets up `pre-commit` scripts that run `lint`s (see below) before each `git commit`.
 - `watch` and `compile` can be used to compile the TypeScript sources,
   but “Run Extension” in `.vscode/launch.json` also runs `watch` for you.
 - `lint` runs the following:
diff --git a/biome.jsonc b/biome.jsonc
index 9a99e12..62e2b69 100644
--- a/biome.jsonc
+++ b/biome.jsonc
@@ -30,7 +30,6 @@
 				"useAwaitThenable": "warn",
 			},
 		},
-		"includes": ["**", "!**/src/vscode-python-environments/*.ts"],
 	},
 	"javascript": {
 		"formatter": {
diff --git a/package.json b/package.json
index e5057a8..60afcb2 100644
--- a/package.json
+++ b/package.json
@@ -49,9 +49,7 @@
 	},
 	"main": "./dist/extension.js",
 	"scripts": {
-		"postinstall": "concurrently -c auto -n husky,sync \"$npm_execpath postinstall:husky\" \"$npm_execpath sync\"",
-		"postinstall:husky": "husky",
-		"sync": "curl -sf -o src/vscode-python-environments/index.ts -L \"https://github.com/microsoft/vscode-python-environments/raw/refs/heads/main/src/api.ts\"",
+		"postinstall": "husky",
 		"build": "rolldown -c",
 		"watch": "rolldown -cw",
 		"lint": "concurrently -c auto -n types,check,deps \"$npm_execpath lint:types\" \"$npm_execpath lint:check\" \"$npm_execpath lint:deps\"",
@@ -59,7 +57,7 @@
 		"lint:check": "biome check --write --error-on-warnings .",
 		"lint:deps": "knip --use-tsconfig-files",
 		"test": "$npm_execpath run build && vscode-test",
-		"vscode:prepublish": "$npm_execpath run sync && $npm_execpath run build",
+		"vscode:prepublish": "$npm_execpath run build",
 		"vsce-package": "vsce package --yarn --no-dependencies"
 	},
 	"lint-staged": {
@@ -91,6 +89,7 @@
 	},
 	"packageManager": "yarn@4.14.1",
 	"dependencies": {
+		"@vscode/python-environments": "^1.0.0",
 		"untildify": "^6.0.0",
 		"which": "^6.0.1"
 	}
diff --git a/rolldown.config.ts b/rolldown.config.ts
index cde8d10..09ec3ee 100644
--- a/rolldown.config.ts
+++ b/rolldown.config.ts
@@ -18,13 +18,14 @@ export default defineConfig({
 			swc({
 				swc: {
 					jsc: {
+						target: 'esnext',
 						parser: { decorators: true, syntax: 'typescript' },
 						transform: { decoratorVersion: '2023-11' },
 					},
 				},
 			}),
 			// Only run this transform if the file contains a decorator.
-			{ transform: { code: '@' } },
+			{ transform: { code: /\n\s*@/ } },
 		),
 		// https://github.com/npm/node-which/issues/174
 		esmExternalRequirePlugin({ external: [/^node:/, 'path'] }),
diff --git a/src/hatch-env-manager.ts b/src/hatch-env-manager.ts
index cb8fe19..e46c00c 100644
--- a/src/hatch-env-manager.ts
+++ b/src/hatch-env-manager.ts
@@ -1,4 +1,19 @@
 import paths from 'node:path'
+import {
+	type DidChangeEnvironmentEventArgs,
+	type DidChangeEnvironmentsEventArgs,
+	EnvironmentChangeKind,
+	type EnvironmentManager,
+	type GetEnvironmentScope,
+	type GetEnvironmentsScope,
+	type PythonCommandRunConfiguration,
+	type PythonEnvironment,
+	type PythonEnvironmentApi,
+	type PythonEnvironmentInfo,
+	type RefreshEnvironmentsScope,
+	type ResolveEnvironmentContext,
+	type SetEnvironmentScope,
+} from '@vscode/python-environments'
 import {
 	EventEmitter,
 	type LogOutputChannel,
@@ -19,21 +34,6 @@ import {
 	setGlobalEnvId,
 	setProjectEnvId,
 } from './utils.js'
-import {
-	type DidChangeEnvironmentEventArgs,
-	type DidChangeEnvironmentsEventArgs,
-	EnvironmentChangeKind,
-	type EnvironmentManager,
-	type GetEnvironmentScope,
-	type GetEnvironmentsScope,
-	type PythonCommandRunConfiguration,
-	type PythonEnvironment,
-	type PythonEnvironmentApi,
-	type PythonEnvironmentInfo,
-	type RefreshEnvironmentsScope,
-	type ResolveEnvironmentContext,
-	type SetEnvironmentScope,
-} from './vscode-python-environments/index.js'
 
 interface HatchEnvironment extends PythonEnvironment {
 	hatch: HatchEnvInfo
diff --git a/src/hatch-pkg-manager.ts b/src/hatch-pkg-manager.ts
index fb7820a..7a52eff 100644
--- a/src/hatch-pkg-manager.ts
+++ b/src/hatch-pkg-manager.ts
@@ -1,3 +1,12 @@
+import {
+	type DidChangePackagesEventArgs,
+	type Package,
+	PackageChangeKind,
+	type PackageManagementOptions,
+	type PackageManager,
+	type PythonEnvironment,
+	type PythonEnvironmentApi,
+} from '@vscode/python-environments'
 import {
 	EventEmitter,
 	type LogOutputChannel,
@@ -9,15 +18,6 @@ import type { HatchExecutableTracker } from './cli/index.js'
 import { HATCH_ID, HATCH_NAME } from './common/constants.js'
 import { traceVerbose } from './common/logging.js'
 import { isHatchEnv } from './hatch-env-manager.js'
-import {
-	type DidChangePackagesEventArgs,
-	type Package,
-	PackageChangeKind,
-	type PackageManagementOptions,
-	type PackageManager,
-	type PythonEnvironment,
-	type PythonEnvironmentApi,
-} from './vscode-python-environments/index.js'
 
 export class HatchPackageManager implements PackageManager {
 	readonly name = HATCH_ID
diff --git a/src/python-envs-api.ts b/src/python-envs-api.ts
index 1f2c17c..0edff1b 100644
--- a/src/python-envs-api.ts
+++ b/src/python-envs-api.ts
@@ -1,8 +1,8 @@
 // See https://github.com/microsoft/vscode-python-environments/blob/main/examples/README.md#create-your-extension
 
+import type { PythonEnvironmentApi } from '@vscode/python-environments'
 import * as vscode from 'vscode'
 import { ENVS_EXT_ID } from './common/constants.js'
-import type { PythonEnvironmentApi } from './vscode-python-environments/index.js'
 
 let _extApi: PythonEnvironmentApi | undefined
 export async function getEnvExtApi(): Promise<PythonEnvironmentApi> {
diff --git a/src/vscode-python-environments/.gitkeep b/src/vscode-python-environments/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/test/extension.test.ts b/test/extension.test.ts
index e99ae14..c256ca8 100644
--- a/test/extension.test.ts
+++ b/test/extension.test.ts
@@ -1,12 +1,12 @@
 import * as assert from 'node:assert'
+import type {
+	EnvironmentManager,
+	PythonEnvironmentApi,
+} from '@vscode/python-environments'
 import { before, beforeEach } from 'mocha'
 import * as vscode from 'vscode'
 import { ENVS_EXT_ID, EXTENSION_ID } from '../src/common/constants'
 import type * as extension from '../src/extension'
-import type {
-	EnvironmentManager,
-	PythonEnvironmentApi,
-} from '../src/vscode-python-environments'
 import MockExec from './mock-exec'
 import { tmpdir, waitForCondition } from './test-utils'
 
diff --git a/yarn.lock b/yarn.lock
index 5656747..ab3ff4b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1339,6 +1339,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@vscode/python-environments@npm:^1.0.0":
+  version: 1.0.0
+  resolution: "@vscode/python-environments@npm:1.0.0"
+  checksum: 10/ad953e678f66f58b9522bb4e48628801b21cdc473663c58cd205b762201ed4abbb401ee92a6ae35aa14251a71c154c8808a9a0fca7bf4fa1eccd1d3a53463085
+  languageName: node
+  linkType: hard
+
 "@vscode/test-cli@npm:^0.0.12":
   version: 0.0.12
   resolution: "@vscode/test-cli@npm:0.0.12"
@@ -2778,6 +2785,7 @@ __metadata:
     "@types/node": "npm:25.x"
     "@types/vscode": "npm:1.99.1"
     "@types/which": "npm:^3.0.4"
+    "@vscode/python-environments": "npm:^1.0.0"
     "@vscode/test-cli": "npm:^0.0.12"
     "@vscode/test-electron": "npm:^2.5.2"
     "@vscode/vsce": "npm:^3.9.1"