diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 32296767..cbbdbd31 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,7 +59,7 @@ jobs:
           node-version: ${{ matrix.node }}
 
       - name: Test
-        run: pnpm exec vitest --coverage
+        run: pnpm test:all --coverage
 
       - name: Submit coverage
         uses: coverallsapp/github-action@master
diff --git a/bin/index.ts b/bin/index.ts
index f8220167..71717bf9 100755
--- a/bin/index.ts
+++ b/bin/index.ts
@@ -8,9 +8,8 @@ import { assertDeprecated } from '../lib/assert.js';
 import * as defaults from '../lib/defaults.js';
 import { concurrently } from '../lib/index.js';
 import { castArray } from '../lib/utils.js';
-import { readPackageJson } from './read-package-json.js';
+import { version } from '../package.json' with { type: 'json' };
 
-const version = String(readPackageJson().version);
 const epilogue = `For documentation and more examples, visit:\nhttps://github.com/open-cli-tools/concurrently/tree/v${version}/docs`;
 
 // Clean-up arguments (yargs expects only the arguments after the program name)
diff --git a/bin/read-package-json.ts b/bin/read-package-json.ts
deleted file mode 100644
index ea597d78..00000000
--- a/bin/read-package-json.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { readFileSync } from 'node:fs';
-import { createRequire } from 'node:module';
-
-/**
- * Read the package.json file of `concurrently`
- */
-export function readPackageJson(): Record<string, unknown> {
-    let resolver;
-    try {
-        resolver = require.resolve;
-    } catch {
-        resolver = createRequire(import.meta.url).resolve;
-    }
-    const path = resolver('concurrently/package.json');
-    const content = readFileSync(path, 'utf8');
-    return JSON.parse(content);
-}
diff --git a/eslint.config.js b/eslint.config.js
index d3117573..95a0e9b6 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -21,7 +21,19 @@ export default defineConfig(
         },
     },
     eslint.configs.recommended,
-    tseslint.configs.recommended,
+    tseslint.configs.recommendedTypeChecked,
+    {
+        languageOptions: {
+            parserOptions: {
+                projectService: true,
+                tsconfigRootDir: import.meta.dirname,
+            },
+        },
+    },
+    {
+        files: ['**/*.js', '**/*.spec.ts', '**/__fixtures__/**/*', 'tests/**/*'],
+        extends: [tseslint.configs.disableTypeChecked],
+    },
     {
         rules: {
             curly: 'error',
@@ -36,6 +48,19 @@ export default defineConfig(
                     varsIgnorePattern: '^_',
                 },
             ],
+            '@typescript-eslint/prefer-promise-reject-errors': 'off',
+        },
+    },
+    {
+        files: ['**/*.ts'],
+        ignores: ['**/*.spec.ts', '**/__fixtures__/**/*', 'tests/**/*'],
+        rules: {
+            '@typescript-eslint/consistent-type-imports': 'error',
+            '@typescript-eslint/no-import-type-side-effects': 'error',
+            '@typescript-eslint/consistent-type-exports': [
+                'error',
+                { fixMixedExportsWithInlineTypeSpecifier: true },
+            ],
         },
     },
     { files: ['**/__fixtures__/**/*.{js,ts}'], rules: { 'no-console': 'off' } },
@@ -49,7 +74,7 @@ export default defineConfig(
             'simple-import-sort/exports': 'error',
             'import/first': 'error',
             'import/newline-after-import': 'error',
-            'import/no-duplicates': 'error',
+            'import/no-duplicates': ['error', { 'prefer-inline': true }],
         },
     },
     {
diff --git a/lib/command-parser/command-parser.d.ts b/lib/command-parser/command-parser.d.ts
index 658ba461..1c65a7db 100644
--- a/lib/command-parser/command-parser.d.ts
+++ b/lib/command-parser/command-parser.d.ts
@@ -1,4 +1,4 @@
-import { CommandInfo } from '../command.js';
+import type { CommandInfo } from '../command.js';
 
 /**
  * A command parser encapsulates a specific logic for mapping `CommandInfo` objects
diff --git a/lib/command-parser/expand-arguments.ts b/lib/command-parser/expand-arguments.ts
index 44c516ea..d4a58654 100644
--- a/lib/command-parser/expand-arguments.ts
+++ b/lib/command-parser/expand-arguments.ts
@@ -1,7 +1,7 @@
 import { quote } from 'shell-quote';
 
-import { CommandInfo } from '../command.js';
-import { CommandParser } from './command-parser.js';
+import type { CommandInfo } from '../command.js';
+import type { CommandParser } from './command-parser.js';
 
 /**
  * Replace placeholders with additional arguments.
diff --git a/lib/command-parser/expand-shortcut.ts b/lib/command-parser/expand-shortcut.ts
index e442fe76..68adff7c 100644
--- a/lib/command-parser/expand-shortcut.ts
+++ b/lib/command-parser/expand-shortcut.ts
@@ -1,5 +1,5 @@
-import { CommandInfo } from '../command.js';
-import { CommandParser } from './command-parser.js';
+import type { CommandInfo } from '../command.js';
+import type { CommandParser } from './command-parser.js';
 
 /**
  * Expands shortcuts according to the following table:
diff --git a/lib/command-parser/expand-wildcard.ts b/lib/command-parser/expand-wildcard.ts
index 4aa37ecc..921c9e28 100644
--- a/lib/command-parser/expand-wildcard.ts
+++ b/lib/command-parser/expand-wildcard.ts
@@ -1,9 +1,9 @@
 import fs from 'node:fs';
 
-import { CommandInfo } from '../command.js';
+import type { CommandInfo } from '../command.js';
 import JSONC from '../jsonc.js';
-import { escapeRegExp } from '../utils.js';
-import { CommandParser } from './command-parser.js';
+import { escapeRegExp, isObject } from '../utils.js';
+import type { CommandParser } from './command-parser.js';
 
 // Matches a negative filter surrounded by '(!' and ')'.
 const OMISSION = /\(!([^)]+)\)/;
@@ -14,7 +14,7 @@ const OMISSION = /\(!([^)]+)\)/;
  * configuration files of the current directory.
  */
 export class ExpandWildcard implements CommandParser {
-    static readDeno() {
+    static readDeno(this: void): unknown {
         try {
             let json: string = '{}';
 
@@ -30,7 +30,7 @@ export class ExpandWildcard implements CommandParser {
         }
     }
 
-    static readPackage() {
+    static readPackage(this: void): unknown {
         try {
             const json = fs.readFileSync('package.json', { encoding: 'utf-8' });
             return JSON.parse(json);
@@ -49,18 +49,23 @@ export class ExpandWildcard implements CommandParser {
 
     private relevantScripts(command: string): string[] {
         if (!this.packageScripts) {
-            this.packageScripts = Object.keys(this.readPackage().scripts || {});
+            const content = this.readPackage();
+            const scripts =
+                isObject(content) && isObject(content.scripts) ? Object.keys(content.scripts) : [];
+
+            this.packageScripts = scripts;
         }
 
         if (command === 'deno task') {
             if (!this.denoTasks) {
+                const content = this.readDeno();
+                const tasks =
+                    isObject(content) && isObject(content.tasks) ? Object.keys(content.tasks) : [];
+
                 // If Deno tries to run a task that doesn't exist,
                 // it can fall back to running a script with the same name.
                 // Therefore, the actual list of tasks is the union of the tasks and scripts.
-                this.denoTasks = [
-                    ...Object.keys(this.readDeno().tasks || {}),
-                    ...this.packageScripts,
-                ];
+                this.denoTasks = [...tasks, ...this.packageScripts];
             }
 
             return this.denoTasks;
diff --git a/lib/command-parser/strip-quotes.ts b/lib/command-parser/strip-quotes.ts
index 097f29cb..6be7a3fb 100644
--- a/lib/command-parser/strip-quotes.ts
+++ b/lib/command-parser/strip-quotes.ts
@@ -1,5 +1,5 @@
-import { CommandInfo } from '../command.js';
-import { CommandParser } from './command-parser.js';
+import type { CommandInfo } from '../command.js';
+import type { CommandParser } from './command-parser.js';
 
 /**
  * Strips quotes around commands so that they can run on the current shell.
diff --git a/lib/command.ts b/lib/command.ts
index 36472ddd..220b2a4a 100644
--- a/lib/command.ts
+++ b/lib/command.ts
@@ -1,12 +1,12 @@
-import { Buffer } from 'node:buffer';
-import {
+import type { Buffer } from 'node:buffer';
+import type {
     ChildProcess as BaseChildProcess,
     MessageOptions,
     SendHandle,
     SpawnOptions,
 } from 'node:child_process';
 import process from 'node:process';
-import { EventEmitter, Writable } from 'node:stream';
+import type { EventEmitter, Writable } from 'node:stream';
 
 import Rx from 'rxjs';
 
diff --git a/lib/completion-listener.ts b/lib/completion-listener.ts
index e7b32152..5f1f7c99 100644
--- a/lib/completion-listener.ts
+++ b/lib/completion-listener.ts
@@ -1,7 +1,7 @@
 import Rx from 'rxjs';
 import { delay, filter, map, share, switchMap, take } from 'rxjs/operators';
 
-import { CloseEvent, Command } from './command.js';
+import type { CloseEvent, Command } from './command.js';
 
 /**
  * Defines which command(s) in a list must exit successfully (with an exit code of `0`):
diff --git a/lib/concurrently.spec.ts b/lib/concurrently.spec.ts
index 621cc1ba..5b5d09d2 100644
--- a/lib/concurrently.spec.ts
+++ b/lib/concurrently.spec.ts
@@ -1,5 +1,4 @@
-import type { CpuInfo } from 'node:os';
-import os from 'node:os';
+import os, { type CpuInfo } from 'node:os';
 import { Writable } from 'node:stream';
 
 import { beforeEach, expect, it, Mock, MockedObject, vi } from 'vitest';
diff --git a/lib/concurrently.ts b/lib/concurrently.ts
index c7b3ee38..72f50769 100644
--- a/lib/concurrently.ts
+++ b/lib/concurrently.ts
@@ -1,26 +1,26 @@
 import assert from 'node:assert';
 import os from 'node:os';
-import { Writable } from 'node:stream';
+import type { Writable } from 'node:stream';
 
 import { takeUntil } from 'rxjs';
 import treeKill from 'tree-kill';
 
 import {
-    CloseEvent,
+    type CloseEvent,
     Command,
-    CommandIdentifier,
-    CommandInfo,
-    KillProcess,
-    SpawnCommand,
+    type CommandIdentifier,
+    type CommandInfo,
+    type KillProcess,
+    type SpawnCommand,
 } from './command.js';
-import { CommandParser } from './command-parser/command-parser.js';
+import type { CommandParser } from './command-parser/command-parser.js';
 import { ExpandArguments } from './command-parser/expand-arguments.js';
 import { ExpandShortcut } from './command-parser/expand-shortcut.js';
 import { ExpandWildcard } from './command-parser/expand-wildcard.js';
 import { StripQuotes } from './command-parser/strip-quotes.js';
-import { CompletionListener, SuccessCondition } from './completion-listener.js';
-import { FlowController } from './flow-control/flow-controller.js';
-import { Logger } from './logger.js';
+import { CompletionListener, type SuccessCondition } from './completion-listener.js';
+import type { FlowController } from './flow-control/flow-controller.js';
+import type { Logger } from './logger.js';
 import { OutputWriter } from './output-writer.js';
 import { PrefixColorSelector } from './prefix-color-selector.js';
 import { getSpawnOpts, spawn } from './spawn.js';
@@ -243,6 +243,7 @@ export function concurrently(
 
     const result = new CompletionListener({ successCondition: options.successCondition })
         .listen(commands, options.abortSignal)
+        // eslint-disable-next-line @typescript-eslint/no-misused-promises, @typescript-eslint/await-thenable
         .finally(() => Promise.all(handleResult.onFinishCallbacks.map((onFinish) => onFinish())));
 
     return {
diff --git a/lib/defaults.ts b/lib/defaults.ts
index c96c9dfb..3870bbc4 100644
--- a/lib/defaults.ts
+++ b/lib/defaults.ts
@@ -2,7 +2,7 @@
 // It's read by the flow controllers, the executable, etc.
 // Refer to tests for the meaning of the different possible values.
 
-import { SuccessCondition } from './completion-listener.js';
+import type { SuccessCondition } from './completion-listener.js';
 
 export const defaultInputTarget = 0;
 
diff --git a/lib/flow-control/flow-controller.d.ts b/lib/flow-control/flow-controller.d.ts
index 87f3a2b3..c18c7b52 100644
--- a/lib/flow-control/flow-controller.d.ts
+++ b/lib/flow-control/flow-controller.d.ts
@@ -1,4 +1,4 @@
-import { Command } from '../command.js';
+import type { Command } from '../command.js';
 
 /**
  * Interface for a class that controls and/or watches the behavior of commands.
diff --git a/lib/flow-control/input-handler.ts b/lib/flow-control/input-handler.ts
index c8d5c09f..daaa126e 100644
--- a/lib/flow-control/input-handler.ts
+++ b/lib/flow-control/input-handler.ts
@@ -1,12 +1,12 @@
-import { Readable } from 'node:stream';
+import type { Readable } from 'node:stream';
 
 import Rx from 'rxjs';
 import { map } from 'rxjs/operators';
 
-import { Command, CommandIdentifier } from '../command.js';
+import type { Command, CommandIdentifier } from '../command.js';
 import * as defaults from '../defaults.js';
-import { Logger } from '../logger.js';
-import { FlowController } from './flow-controller.js';
+import type { Logger } from '../logger.js';
+import type { FlowController } from './flow-controller.js';
 
 /**
  * Sends input from concurrently through to commands.
diff --git a/lib/flow-control/kill-on-signal.ts b/lib/flow-control/kill-on-signal.ts
index 48ecbfd7..c89b78ae 100644
--- a/lib/flow-control/kill-on-signal.ts
+++ b/lib/flow-control/kill-on-signal.ts
@@ -1,9 +1,9 @@
-import EventEmitter from 'node:events';
+import type EventEmitter from 'node:events';
 
 import { map } from 'rxjs/operators';
 
-import { Command } from '../command.js';
-import { FlowController } from './flow-controller.js';
+import type { Command } from '../command.js';
+import type { FlowController } from './flow-controller.js';
 
 const SIGNALS = ['SIGINT', 'SIGTERM', 'SIGHUP'] as const;
 
diff --git a/lib/flow-control/kill-others.ts b/lib/flow-control/kill-others.ts
index 2b2786a1..083996c6 100644
--- a/lib/flow-control/kill-others.ts
+++ b/lib/flow-control/kill-others.ts
@@ -1,9 +1,9 @@
 import { filter, map } from 'rxjs/operators';
 
 import { Command } from '../command.js';
-import { Logger } from '../logger.js';
+import type { Logger } from '../logger.js';
 import { castArray } from '../utils.js';
-import { FlowController } from './flow-controller.js';
+import type { FlowController } from './flow-controller.js';
 
 export type ProcessCloseCondition = 'failure' | 'success';
 
diff --git a/lib/flow-control/log-error.ts b/lib/flow-control/log-error.ts
index 1de50b91..75193054 100644
--- a/lib/flow-control/log-error.ts
+++ b/lib/flow-control/log-error.ts
@@ -1,6 +1,6 @@
-import { Command } from '../command.js';
-import { Logger } from '../logger.js';
-import { FlowController } from './flow-controller.js';
+import type { Command } from '../command.js';
+import type { Logger } from '../logger.js';
+import type { FlowController } from './flow-controller.js';
 
 /**
  * Logs when commands failed executing, e.g. due to the executable not existing in the system.
diff --git a/lib/flow-control/log-exit.ts b/lib/flow-control/log-exit.ts
index 18a603d3..d4716e8a 100644
--- a/lib/flow-control/log-exit.ts
+++ b/lib/flow-control/log-exit.ts
@@ -1,6 +1,6 @@
-import { Command } from '../command.js';
-import { Logger } from '../logger.js';
-import { FlowController } from './flow-controller.js';
+import type { Command } from '../command.js';
+import type { Logger } from '../logger.js';
+import type { FlowController } from './flow-controller.js';
 
 /**
  * Logs the exit code/signal of commands.
diff --git a/lib/flow-control/log-output.ts b/lib/flow-control/log-output.ts
index a4d0362f..8cd6319e 100644
--- a/lib/flow-control/log-output.ts
+++ b/lib/flow-control/log-output.ts
@@ -1,6 +1,6 @@
-import { Command } from '../command.js';
-import { Logger } from '../logger.js';
-import { FlowController } from './flow-controller.js';
+import type { Command } from '../command.js';
+import type { Logger } from '../logger.js';
+import type { FlowController } from './flow-controller.js';
 
 /**
  * Logs the stdout and stderr output of commands.
diff --git a/lib/flow-control/log-timings.ts b/lib/flow-control/log-timings.ts
index abdca453..b2b2f257 100644
--- a/lib/flow-control/log-timings.ts
+++ b/lib/flow-control/log-timings.ts
@@ -3,11 +3,11 @@ import assert from 'node:assert';
 import Rx from 'rxjs';
 import { bufferCount, combineLatestWith, take } from 'rxjs/operators';
 
-import { CloseEvent, Command } from '../command.js';
+import type { CloseEvent, Command } from '../command.js';
 import { DateFormatter } from '../date-format.js';
 import * as defaults from '../defaults.js';
-import { Logger } from '../logger.js';
-import { FlowController } from './flow-controller.js';
+import type { Logger } from '../logger.js';
+import type { FlowController } from './flow-controller.js';
 
 type TimingInfo = {
     name: string;
@@ -21,12 +21,10 @@ type TimingInfo = {
  * Logs timing information about commands as they start/stop and then a summary when all commands finish.
  */
 export class LogTimings implements FlowController {
-    static mapCloseEventToTimingInfo({
-        command,
-        timings,
-        killed,
-        exitCode,
-    }: CloseEvent): TimingInfo {
+    static mapCloseEventToTimingInfo(
+        this: void,
+        { command, timings, killed, exitCode }: CloseEvent,
+    ): TimingInfo {
         const readableDurationMs = (
             timings.endDate.getTime() - timings.startDate.getTime()
         ).toLocaleString();
diff --git a/lib/flow-control/logger-padding.ts b/lib/flow-control/logger-padding.ts
index 1b837c8f..fabbeb7b 100644
--- a/lib/flow-control/logger-padding.ts
+++ b/lib/flow-control/logger-padding.ts
@@ -1,6 +1,6 @@
-import { Command } from '../command.js';
-import { Logger } from '../logger.js';
-import { FlowController } from './flow-controller.js';
+import type { Command } from '../command.js';
+import type { Logger } from '../logger.js';
+import type { FlowController } from './flow-controller.js';
 
 export class LoggerPadding implements FlowController {
     private readonly logger: Logger;
diff --git a/lib/flow-control/output-error-handler.ts b/lib/flow-control/output-error-handler.ts
index 2790bb27..50e12ab1 100644
--- a/lib/flow-control/output-error-handler.ts
+++ b/lib/flow-control/output-error-handler.ts
@@ -1,8 +1,8 @@
-import { Writable } from 'node:stream';
+import type { Writable } from 'node:stream';
 
-import { Command } from '../command.js';
+import type { Command } from '../command.js';
 import { fromSharedEvent } from '../observables.js';
-import { FlowController } from './flow-controller.js';
+import type { FlowController } from './flow-controller.js';
 
 /**
  * Kills processes and aborts further command spawning on output stream error (namely, SIGPIPE).
diff --git a/lib/flow-control/restart-process.ts b/lib/flow-control/restart-process.ts
index 4083f2bf..318f820e 100644
--- a/lib/flow-control/restart-process.ts
+++ b/lib/flow-control/restart-process.ts
@@ -1,10 +1,10 @@
 import Rx from 'rxjs';
 import { defaultIfEmpty, delayWhen, filter, map, skip, take, takeWhile } from 'rxjs/operators';
 
-import { Command } from '../command.js';
+import type { Command } from '../command.js';
 import * as defaults from '../defaults.js';
-import { Logger } from '../logger.js';
-import { FlowController } from './flow-controller.js';
+import type { Logger } from '../logger.js';
+import type { FlowController } from './flow-controller.js';
 
 export type RestartDelay = number | 'exponential';
 
diff --git a/lib/flow-control/teardown.ts b/lib/flow-control/teardown.ts
index ede50ebf..670be01a 100644
--- a/lib/flow-control/teardown.ts
+++ b/lib/flow-control/teardown.ts
@@ -1,9 +1,9 @@
 import Rx from 'rxjs';
 
-import { Command, SpawnCommand } from '../command.js';
-import { Logger } from '../logger.js';
+import type { Command, SpawnCommand } from '../command.js';
+import type { Logger } from '../logger.js';
 import { getSpawnOpts, spawn as baseSpawn } from '../spawn.js';
-import { FlowController } from './flow-controller.js';
+import type { FlowController } from './flow-controller.js';
 
 export class Teardown implements FlowController {
     private readonly logger: Logger;
diff --git a/lib/index.ts b/lib/index.ts
index 0d052532..c77b5a8a 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -1,25 +1,25 @@
 import process from 'node:process';
-import { Readable } from 'node:stream';
+import type { Readable } from 'node:stream';
 
 import { assertDeprecated } from './assert.js';
-import { CloseEvent, Command, CommandIdentifier, TimerEvent } from './command.js';
+import { type CloseEvent, Command, type CommandIdentifier, type TimerEvent } from './command.js';
 import {
     concurrently as createConcurrently,
-    ConcurrentlyCommandInput,
-    ConcurrentlyOptions as BaseConcurrentlyOptions,
-    ConcurrentlyResult,
+    type ConcurrentlyCommandInput,
+    type ConcurrentlyOptions as BaseConcurrentlyOptions,
+    type ConcurrentlyResult,
 } from './concurrently.js';
 import type { FlowController } from './flow-control/flow-controller.js';
 import { InputHandler } from './flow-control/input-handler.js';
 import { KillOnSignal } from './flow-control/kill-on-signal.js';
-import { KillOthers, ProcessCloseCondition } from './flow-control/kill-others.js';
+import { KillOthers, type ProcessCloseCondition } from './flow-control/kill-others.js';
 import { LogError } from './flow-control/log-error.js';
 import { LogExit } from './flow-control/log-exit.js';
 import { LogOutput } from './flow-control/log-output.js';
 import { LogTimings } from './flow-control/log-timings.js';
 import { LoggerPadding } from './flow-control/logger-padding.js';
 import { OutputErrorHandler } from './flow-control/output-error-handler.js';
-import { RestartDelay, RestartProcess } from './flow-control/restart-process.js';
+import { type RestartDelay, RestartProcess } from './flow-control/restart-process.js';
 import { Teardown } from './flow-control/teardown.js';
 import { Logger } from './logger.js';
 import { castArray } from './utils.js';
@@ -202,14 +202,14 @@ export function concurrently(
 
 // Main
 export default concurrently;
-export { ConcurrentlyCommandInput, ConcurrentlyResult, createConcurrently, Logger };
+export { type ConcurrentlyCommandInput, type ConcurrentlyResult, createConcurrently, Logger };
 
 // Command specific
-export { CloseEvent, Command, CommandIdentifier, TimerEvent };
+export { type CloseEvent, Command, type CommandIdentifier, type TimerEvent };
 
 // Flow controllers
 export {
-    FlowController,
+    type FlowController,
     InputHandler,
     KillOnSignal,
     KillOthers,
diff --git a/lib/jsonc.ts b/lib/jsonc.ts
index 69209733..b94f8fef 100644
--- a/lib/jsonc.ts
+++ b/lib/jsonc.ts
@@ -15,12 +15,12 @@ const JSONC = {
 
         try {
             // Fast path for valid JSON
-            return JSON.parse(text);
+            return JSON.parse(text) as unknown;
         } catch {
             // Slow path for JSONC and invalid inputs
             return JSON.parse(
                 text.replace(stringOrCommentRe, '$1').replace(stringOrTrailingCommaRe, '$1'),
-            );
+            ) as unknown;
         }
     },
     stringify: JSON.stringify,
diff --git a/lib/logger.ts b/lib/logger.ts
index 2e370081..0c23474e 100644
--- a/lib/logger.ts
+++ b/lib/logger.ts
@@ -1,7 +1,7 @@
-import chalk, { Chalk, ChalkInstance } from 'chalk';
+import chalk, { Chalk, type ChalkInstance } from 'chalk';
 import Rx from 'rxjs';
 
-import { Command, CommandIdentifier } from './command.js';
+import type { Command, CommandIdentifier } from './command.js';
 import { DateFormatter } from './date-format.js';
 import * as defaults from './defaults.js';
 import { escapeRegExp } from './utils.js';
@@ -216,7 +216,7 @@ export class Logger {
      *
      * Each row is a single input item, and they are presented in the input order.
      */
-    logTable(tableContents: Record<string, unknown>[]) {
+    logTable(tableContents: Record<string, string | number | boolean | null>[]) {
         // For now, can only print array tables with some content.
         if (this.raw || !Array.isArray(tableContents) || !tableContents.length) {
             return;
@@ -290,7 +290,10 @@ export class Logger {
             this.emit(command, prefix);
         }
 
-        const textToWrite = text.replaceAll('\n', (lf, i) => lf + (text[i + 1] ? prefix : ''));
+        const textToWrite = text.replaceAll(
+            '\n',
+            (lf, i: number) => lf + (text[i + 1] ? prefix : ''),
+        );
         this.emit(command, textToWrite);
     }
 
diff --git a/lib/observables.ts b/lib/observables.ts
index 9b75a557..fc127c96 100644
--- a/lib/observables.ts
+++ b/lib/observables.ts
@@ -1,6 +1,6 @@
-import EventEmitter from 'node:events';
+import type EventEmitter from 'node:events';
 
-import { fromEvent, Observable, share } from 'rxjs';
+import { fromEvent, type Observable, share } from 'rxjs';
 
 const sharedEvents = new WeakMap<EventEmitter, Map<string, Observable<unknown>>>();
 
diff --git a/lib/output-writer.ts b/lib/output-writer.ts
index 26c1b044..2b703b1c 100644
--- a/lib/output-writer.ts
+++ b/lib/output-writer.ts
@@ -1,8 +1,8 @@
-import { Writable } from 'node:stream';
+import type { Writable } from 'node:stream';
 
 import Rx from 'rxjs';
 
-import { Command } from './command.js';
+import type { Command } from './command.js';
 import { fromSharedEvent } from './observables.js';
 
 /**
diff --git a/lib/prefix-color-selector.spec.ts b/lib/prefix-color-selector.spec.ts
index 2479f066..cc0fe52c 100644
--- a/lib/prefix-color-selector.spec.ts
+++ b/lib/prefix-color-selector.spec.ts
@@ -1,4 +1,4 @@
-import { ChalkInstance } from 'chalk';
+import { type ChalkInstance } from 'chalk';
 import { afterEach, describe, expect, it, vi } from 'vitest';
 
 import { PrefixColorSelector } from './prefix-color-selector.js';
diff --git a/lib/prefix-color-selector.ts b/lib/prefix-color-selector.ts
index 339a3629..babacc48 100644
--- a/lib/prefix-color-selector.ts
+++ b/lib/prefix-color-selector.ts
@@ -1,4 +1,4 @@
-import { ChalkInstance } from 'chalk';
+import type { ChalkInstance } from 'chalk';
 
 function getConsoleColorsWithoutCustomColors(customColors: string[]): string[] {
     return PrefixColorSelector.ACCEPTABLE_CONSOLE_COLORS.filter(
diff --git a/lib/spawn.ts b/lib/spawn.ts
index 00b82a4e..8a137fb7 100644
--- a/lib/spawn.ts
+++ b/lib/spawn.ts
@@ -1,8 +1,13 @@
 import assert from 'node:assert';
-import { ChildProcess, IOType, spawn as baseSpawn, SpawnOptions } from 'node:child_process';
+import {
+    type ChildProcess,
+    type IOType,
+    spawn as baseSpawn,
+    type SpawnOptions,
+} from 'node:child_process';
 import nodeProcess from 'node:process';
 
-import supportsColor, { ColorSupport } from 'supports-color';
+import supportsColor, { type ColorSupport } from 'supports-color';
 
 /**
  * Spawns a command using `cmd.exe` on Windows, or `/bin/sh` elsewhere.
diff --git a/lib/utils.spec.ts b/lib/utils.spec.ts
index 014156c3..9caefee3 100644
--- a/lib/utils.spec.ts
+++ b/lib/utils.spec.ts
@@ -1,6 +1,6 @@
 import { describe, expect, it } from 'vitest';
 
-import { castArray, escapeRegExp } from './utils.js';
+import { castArray, escapeRegExp, isObject } from './utils.js';
 
 describe('#escapeRegExp()', () => {
     it('escapes all RegExp chars', () => {
@@ -37,3 +37,20 @@ describe('#castArray()', () => {
         });
     });
 });
+
+describe('#isObject()', () => {
+    it.each([{}, { test: 1 }])('returns true if input is an object', (input) => {
+        const result = isObject(input);
+
+        expect(result).toEqual(true);
+    });
+
+    it.each([null, [], undefined, 'string', 1, () => ({})])(
+        'returns false if input is not an object',
+        (input) => {
+            const result = isObject(input);
+
+            expect(result).toEqual(false);
+        },
+    );
+});
diff --git a/lib/utils.ts b/lib/utils.ts
index 831d46b8..310a99b2 100644
--- a/lib/utils.ts
+++ b/lib/utils.ts
@@ -13,3 +13,10 @@ type CastArrayResult<T> = T extends undefined | null ? never[] : T extends unkno
 export function castArray<T = never[]>(value?: T) {
     return (Array.isArray(value) ? value : value != null ? [value] : []) as CastArrayResult<T>;
 }
+
+/**
+ * Basic check if a given input is a JavaScript object.
+ */
+export function isObject(input: unknown): input is Record<string | number | symbol, unknown> {
+    return typeof input === 'object' && input !== null && !Array.isArray(input);
+}
diff --git a/package.json b/package.json
index d474b816..a0e5177d 100644
--- a/package.json
+++ b/package.json
@@ -20,35 +20,33 @@
     "sh"
   ],
   "exports": {
-    ".": "./dist/lib/index.js",
+    ".": "./dist/lib.js",
     "./package.json": "./package.json"
   },
-  "types": "./dist/lib/index.d.ts",
+  "types": "./dist/lib.d.ts",
   "publishConfig": {
     "bin": {
-      "concurrently": "./dist/bin/index.js",
-      "conc": "./dist/bin/index.js"
+      "concurrently": "./dist/bin.js",
+      "conc": "./dist/bin.js"
     }
   },
   "files": [
-    "!**/*.spec.d.ts",
-    "!**/*.spec.js",
-    "!**/__fixtures__",
     "dist",
-    "dist/tsconfig.tsbuildinfo",
     "docs"
   ],
   "engines": {
     "node": ">=20"
   },
   "scripts": {
-    "build": "tsc --build",
-    "postbuild": "chmod +x dist/bin/index.js",
+    "build": "pnpm run '/^bundle|typecheck$/'",
+    "bundle": "tsdown",
     "typecheck": "tsc --noEmit",
     "format": "prettier --check '**/*.{json,y?(a)ml,md}'",
     "lint": "eslint",
     "prepublishOnly": "safe-publish-latest && pnpm run build",
     "test": "vitest --project unit",
+    "test:all": "vitest run",
+    "test:e2e": "vitest run --project e2e",
     "test:smoke": "vitest run --project smoke",
     "prepare": "husky"
   },
@@ -69,7 +67,6 @@
     "@vitest/coverage-v8": "^3.2.4",
     "@vitest/eslint-plugin": "^1.3.16",
     "ctrlc-wrapper": "^0.0.5",
-    "esbuild": "~0.25.10",
     "eslint": "^9.37.0",
     "eslint-config-flat-gitignore": "^2.1.0",
     "eslint-config-prettier": "^10.1.8",
@@ -82,6 +79,7 @@
     "prettier": "^3.6.2",
     "safe-publish-latest": "^2.0.0",
     "string-argv": "^0.3.2",
+    "tsdown": "^0.15.6",
     "typescript": "~5.9.3",
     "typescript-eslint": "^8.46.0",
     "vitest": "^3.2.4"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 86f2c8f8..ad9aa9bd 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -44,34 +44,31 @@ importers:
         version: 17.0.33
       '@vitest/coverage-v8':
         specifier: ^3.2.4
-        version: 3.2.4(supports-color@10.2.2)(vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1))
+        version: 3.2.4(supports-color@10.2.2)(vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1))
       '@vitest/eslint-plugin':
         specifier: ^1.3.16
-        version: 1.3.16(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)(vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1))
+        version: 1.3.16(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)(vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1))
       ctrlc-wrapper:
         specifier: ^0.0.5
         version: 0.0.5
-      esbuild:
-        specifier: ~0.25.10
-        version: 0.25.10
       eslint:
         specifier: ^9.37.0
-        version: 9.37.0(supports-color@10.2.2)
+        version: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
       eslint-config-flat-gitignore:
         specifier: ^2.1.0
-        version: 2.1.0(eslint@9.37.0(supports-color@10.2.2))
+        version: 2.1.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))
       eslint-config-prettier:
         specifier: ^10.1.8
-        version: 10.1.8(eslint@9.37.0(supports-color@10.2.2))
+        version: 10.1.8(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))
       eslint-plugin-import-lite:
         specifier: ^0.3.0
-        version: 0.3.0(eslint@9.37.0(supports-color@10.2.2))(typescript@5.9.3)
+        version: 0.3.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(typescript@5.9.3)
       eslint-plugin-prettier:
         specifier: ^5.5.4
-        version: 5.5.4(eslint-config-prettier@10.1.8(eslint@9.37.0(supports-color@10.2.2)))(eslint@9.37.0(supports-color@10.2.2))(prettier@3.6.2)
+        version: 5.5.4(eslint-config-prettier@10.1.8(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2)))(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(prettier@3.6.2)
       eslint-plugin-simple-import-sort:
         specifier: ^12.1.1
-        version: 12.1.1(eslint@9.37.0(supports-color@10.2.2))
+        version: 12.1.1(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))
       globals:
         specifier: ^16.4.0
         version: 16.4.0
@@ -90,15 +87,18 @@ importers:
       string-argv:
         specifier: ^0.3.2
         version: 0.3.2
+      tsdown:
+        specifier: ^0.15.6
+        version: 0.15.6(supports-color@10.2.2)(typescript@5.9.3)
       typescript:
         specifier: ~5.9.3
         version: 5.9.3
       typescript-eslint:
         specifier: ^8.46.0
-        version: 8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
+        version: 8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
       vitest:
         specifier: ^3.2.4
-        version: 3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1)
+        version: 3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1)
 
   tests:
     dependencies:
@@ -112,6 +112,10 @@ packages:
     resolution: {integrity: sha512-30iZtAPgz+LTIYoeivqYo853f02jBYSd5uGnGpkFV0M3xOt9aN73erkgYAmZU43x4VfqcnLxW9Kpg3R5LC4YYw==}
     engines: {node: '>=6.0.0'}
 
+  '@babel/generator@7.28.3':
+    resolution: {integrity: sha512-3lSpxGgvnmZznmBkCRnVREPUFJv2wrv9iAoFDvADJc0ypmdOxdUtcLeBgBJ6zE0PMeTKnxeQzyk0xTBq4Ep7zw==}
+    engines: {node: '>=6.9.0'}
+
   '@babel/helper-string-parser@7.27.1':
     resolution: {integrity: sha512-qMlSxKbpRlAridDExk92nSobyDdpPijUq2DW6oDnUqd0iOGxmQjyqhMIihI9+zv4LPyZdRje2cavWPbCbWm3eA==}
     engines: {node: '>=6.9.0'}
@@ -133,6 +137,15 @@ packages:
     resolution: {integrity: sha512-6zABk/ECA/QYSCQ1NGiVwwbQerUCZ+TQbp64Q3AgmfNvurHH0j8TtXa1qbShXA6qqkpAj4V5W8pP6mLe1mcMqA==}
     engines: {node: '>=18'}
 
+  '@emnapi/core@1.5.0':
+    resolution: {integrity: sha512-sbP8GzB1WDzacS8fgNPpHlp6C9VZe+SJP3F90W9rLemaQj2PzIuTEl1qDOYQf58YIpyjViI24y9aPWCjEzY2cg==}
+
+  '@emnapi/runtime@1.5.0':
+    resolution: {integrity: sha512-97/BJ3iXHww3djw6hYIfErCZFee7qCtrneuLa20UXFCOTCfBM2cvQHjWJ2EG0s0MtdNwInarqCTz35i4wWXHsQ==}
+
+  '@emnapi/wasi-threads@1.1.0':
+    resolution: {integrity: sha512-WI0DdZ8xFSbgMjR1sFsKABJ/C5OnRrjT06JXbZKexJGrDuPTzZdDYfFlsgcCXCyf+suG5QU2e/y1Wo2V/OapLQ==}
+
   '@esbuild/aix-ppc64@0.25.10':
     resolution: {integrity: sha512-0NFWnA+7l41irNuaSVlLfgNT12caWJVLzp5eAVhZ0z1qpxbockccEt3s+149rE64VUI3Ml2zt8Nv5JVc4QXTsw==}
     engines: {node: '>=18'}
@@ -379,6 +392,9 @@ packages:
   '@jridgewell/trace-mapping@0.3.31':
     resolution: {integrity: sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==}
 
+  '@napi-rs/wasm-runtime@1.0.7':
+    resolution: {integrity: sha512-SeDnOO0Tk7Okiq6DbXmmBODgOAb9dp9gjlphokTUxmt8U3liIP1ZsozBahH69j/RJv+Rfs6IwUKHTgQYJ/HBAw==}
+
   '@nodelib/fs.scandir@2.1.5':
     resolution: {integrity: sha512-vq24Bq3ym5HEQm2NKCr3yXDwjc7vTsEThRDnkp2DK9p1uqLR+DHurm/NOTo0KG7HYHU7eppKZj3MyqYuMBf62g==}
     engines: {node: '>= 8'}
@@ -391,6 +407,9 @@ packages:
     resolution: {integrity: sha512-oGB+UxlgWcgQkgwo8GcEGwemoTFt3FIO9ababBmaGwXIoBKZ+GTy0pP185beGg7Llih/NSHSV2XAs1lnznocSg==}
     engines: {node: '>= 8'}
 
+  '@oxc-project/types@0.94.0':
+    resolution: {integrity: sha512-+UgQT/4o59cZfH6Cp7G0hwmqEQ0wE+AdIwhikdwnhWI9Dp8CgSY081+Q3O67/wq3VJu8mgUEB93J9EHHn70fOw==}
+
   '@pkgjs/parseargs@0.11.0':
     resolution: {integrity: sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==}
     engines: {node: '>=14'}
@@ -399,6 +418,95 @@ packages:
     resolution: {integrity: sha512-QNqXyfVS2wm9hweSYD2O7F0G06uurj9kZ96TRQE5Y9hU7+tgdZwIkbAKc5Ocy1HxEY2kuDQa6cQ1WRs/O5LFKA==}
     engines: {node: ^12.20.0 || ^14.18.0 || >=16.0.0}
 
+  '@quansync/fs@0.1.5':
+    resolution: {integrity: sha512-lNS9hL2aS2NZgNW7BBj+6EBl4rOf8l+tQ0eRY6JWCI8jI2kc53gSoqbjojU0OnAWhzoXiOjFyGsHcDGePB3lhA==}
+
+  '@rolldown/binding-android-arm64@1.0.0-beta.42':
+    resolution: {integrity: sha512-W5ZKF3TP3bOWuBfotAGp+UGjxOkGV7jRmIRbBA7NFjggx7Oi6vOmGDqpHEIX7kDCiry1cnIsWQaxNvWbMdkvzQ==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [arm64]
+    os: [android]
+
+  '@rolldown/binding-darwin-arm64@1.0.0-beta.42':
+    resolution: {integrity: sha512-abw/wtgJA8OCgaTlL+xJxnN/Z01BwV1rfzIp5Hh9x+IIO6xOBfPsQ0nzi0+rWx3TyZ9FZXyC7bbC+5NpQ9EaXQ==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [arm64]
+    os: [darwin]
+
+  '@rolldown/binding-darwin-x64@1.0.0-beta.42':
+    resolution: {integrity: sha512-Y/UrZIRVr8CvXVEB88t6PeC46r1K9/QdPEo2ASE/b/KBEyXIx+QbM6kv9QfQVWU2Atly2+SVsQzxQsIvuk3lZQ==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [x64]
+    os: [darwin]
+
+  '@rolldown/binding-freebsd-x64@1.0.0-beta.42':
+    resolution: {integrity: sha512-zRM0oOk7BZiy6DoWBvdV4hyEg+j6+WcBZIMHVirMEZRu8hd18kZdJkg+bjVMfCEhwpWeFUfBfZ1qcaZ5UdYzlQ==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [x64]
+    os: [freebsd]
+
+  '@rolldown/binding-linux-arm-gnueabihf@1.0.0-beta.42':
+    resolution: {integrity: sha512-6RjFaC52QNwo7ilU8C5H7swbGlgfTkG9pudXwzr3VYyT18s0C9gLg3mvc7OMPIGqNxnQ0M5lU8j6aQCk2DTRVg==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [arm]
+    os: [linux]
+
+  '@rolldown/binding-linux-arm64-gnu@1.0.0-beta.42':
+    resolution: {integrity: sha512-LMYHM5Sf6ROq+VUwHMDVX2IAuEsWTv4SnlFEedBnMGpvRuQ14lCmD4m5Q8sjyAQCgyha9oghdGoK8AEg1sXZKg==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [arm64]
+    os: [linux]
+
+  '@rolldown/binding-linux-arm64-musl@1.0.0-beta.42':
+    resolution: {integrity: sha512-/bNTYb9aKNhzdbPn3O4MK2aLv55AlrkUKPE4KNfBYjkoZUfDr4jWp7gsSlvTc5A/99V1RCm9axvt616ZzeXGyA==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [arm64]
+    os: [linux]
+
+  '@rolldown/binding-linux-x64-gnu@1.0.0-beta.42':
+    resolution: {integrity: sha512-n/SLa4h342oyeGykZdch7Y3GNCNliRPL4k5wkeZ/5eQZs+c6/ZG1SHCJQoy7bZcmxiMyaXs9HoFmv1PEKrZgWg==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [x64]
+    os: [linux]
+
+  '@rolldown/binding-linux-x64-musl@1.0.0-beta.42':
+    resolution: {integrity: sha512-4PSd46sFzqpLHSGdaSViAb1mk55sCUMpJg+X8ittXaVocQsV3QLG/uydSH8RyL0ngHX5fy3D70LcCzlB15AgHw==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [x64]
+    os: [linux]
+
+  '@rolldown/binding-openharmony-arm64@1.0.0-beta.42':
+    resolution: {integrity: sha512-BmWoeJJyeZXmZBcfoxG6J9+rl2G7eO47qdTkAzEegj4n3aC6CBIHOuDcbE8BvhZaEjQR0nh0nJrtEDlt65Q7Sw==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [arm64]
+    os: [openharmony]
+
+  '@rolldown/binding-wasm32-wasi@1.0.0-beta.42':
+    resolution: {integrity: sha512-2Ft32F7uiDTrGZUKws6CLNTlvTWHC33l4vpXrzUucf9rYtUThAdPCOt89Pmn13tNX6AulxjGEP2R0nZjTSW3eQ==}
+    engines: {node: '>=14.0.0'}
+    cpu: [wasm32]
+
+  '@rolldown/binding-win32-arm64-msvc@1.0.0-beta.42':
+    resolution: {integrity: sha512-hC1kShXW/z221eG+WzQMN06KepvPbMBknF0iGR3VMYJLOe9gwnSTfGxFT5hf8XrPv7CEZqTWRd0GQpkSHRbGsw==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [arm64]
+    os: [win32]
+
+  '@rolldown/binding-win32-ia32-msvc@1.0.0-beta.42':
+    resolution: {integrity: sha512-AICBYromawouGjj+GS33369E8Vwhy6UwhQEhQ5evfS8jPCsyVvoICJatbDGDGH01dwtVGLD5eDFzPicUOVpe4g==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [ia32]
+    os: [win32]
+
+  '@rolldown/binding-win32-x64-msvc@1.0.0-beta.42':
+    resolution: {integrity: sha512-XpZ0M+tjoEiSc9c+uZR7FCnOI0uxDRNs1elGOMjeB0pUP1QmvVbZGYNsyLbLoP4u7e3VQN8rie1OQ8/mB6rcJg==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    cpu: [x64]
+    os: [win32]
+
+  '@rolldown/pluginutils@1.0.0-beta.42':
+    resolution: {integrity: sha512-N7pQzk9CyE7q0bBN/q0J8s6Db279r5kUZc6d7/wWRe9/zXqC52HQovVyu6iXPIDY4BEzzgbVLhVFXrOuGJ22ZQ==}
+
   '@rollup/rollup-android-arm-eabi@4.52.4':
     resolution: {integrity: sha512-BTm2qKNnWIQ5auf4deoetINJm2JzvihvGb9R6K/ETwKLql/Bb3Eg2H1FBp1gUb4YGbydMA3jcmQTR73q7J+GAA==}
     cpu: [arm]
@@ -509,6 +617,9 @@ packages:
     cpu: [x64]
     os: [win32]
 
+  '@tybys/wasm-util@0.10.1':
+    resolution: {integrity: sha512-9tTaPJLSiejZKx+Bmog4uSubteqTvFrVrURwkmHixBo0G4seD0zUxp98E1DzUBJxLQ3NPwXrGKDiVjwx/DpPsg==}
+
   '@types/chai@5.2.2':
     resolution: {integrity: sha512-8kB30R7Hwqf40JPiKhVzodJs2Qc1ZJ5zuT3uzw5Hq/dhNCl3G3l83jfpdI1e20BP348+fV7VIL/+FxaXkqBmWg==}
 
@@ -681,6 +792,10 @@ packages:
     resolution: {integrity: sha512-4Dj6M28JB+oAH8kFkTLUo+a2jwOFkuqb3yucU0CANcRRUbxS0cP0nZYCGjcc3BNXwRIsUVmDGgzawme7zvJHvg==}
     engines: {node: '>=12'}
 
+  ansis@4.2.0:
+    resolution: {integrity: sha512-HqZ5rWlFjGiV0tDm3UxxgNRqsOTniqoKZu0pIAfh7TZQMGuZK+hH0drySty0si0QXj1ieop4+SkSfPZBPPkHig==}
+    engines: {node: '>=14'}
+
   argparse@2.0.1:
     resolution: {integrity: sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==}
 
@@ -688,12 +803,19 @@ packages:
     resolution: {integrity: sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA==}
     engines: {node: '>=12'}
 
+  ast-kit@2.1.3:
+    resolution: {integrity: sha512-TH+b3Lv6pUjy/Nu0m6A2JULtdzLpmqF9x1Dhj00ZoEiML8qvVA9j1flkzTKNYgdEhWrjDwtWNpyyCUbfQe514g==}
+    engines: {node: '>=20.19.0'}
+
   ast-v8-to-istanbul@0.3.5:
     resolution: {integrity: sha512-9SdXjNheSiE8bALAQCQQuT6fgQaoxJh7IRYrRGZ8/9nv8WhJeC1aXAwN8TbaOssGOukUvyvnkgD9+Yuykvl1aA==}
 
   balanced-match@1.0.2:
     resolution: {integrity: sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==}
 
+  birpc@2.6.1:
+    resolution: {integrity: sha512-LPnFhlDpdSH6FJhJyn4M0kFO7vtQ5iPw24FnG0y21q09xC7e8+1LeR31S1MAIrDAHp4m7aas4bEkTDTvMAtebQ==}
+
   brace-expansion@1.1.12:
     resolution: {integrity: sha512-9T9UjW3r0UW5c1Q7GTwllptXwhvYmEzFhzMfZ9H7FQWt+uZePjZPjBP/W1ZEyZ1twGWom5/56TF4lPcqjnDHcg==}
 
@@ -728,6 +850,10 @@ packages:
     resolution: {integrity: sha512-OAlb+T7V4Op9OwdkjmguYRqncdlx5JiofwOAUkmTF+jNdHwzTaTs4sRAGpzLF3oOz5xAyDGrPgeIDFQmDOTiJw==}
     engines: {node: '>= 16'}
 
+  chokidar@4.0.3:
+    resolution: {integrity: sha512-Qgzu8kfBvo+cA4962jnP1KkS6Dop5NS6g7R5LFYJr4b8Ub94PPQXUksCw9PvXoeXPRRddRNC5C1JQUR2SMGtnA==}
+    engines: {node: '>= 14.16.0'}
+
   cli-cursor@5.0.0:
     resolution: {integrity: sha512-aCj4O5wKyszjMmDT4tZj93kxyydN/K5zPWSCe6/0AV/AA1pqe5ZBIw0a2ZfPQV7lL5/yb5HsUreJ6UFAF1tEQw==}
     engines: {node: '>=18'}
@@ -792,6 +918,22 @@ packages:
   deep-is@0.1.4:
     resolution: {integrity: sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==}
 
+  defu@6.1.4:
+    resolution: {integrity: sha512-mEQCMmwJu317oSz8CwdIOdwf3xMif1ttiM8LTufzc3g6kR+9Pe236twL8j3IYT1F7GfRgGcW6MWxzZjLIkuHIg==}
+
+  diff@8.0.2:
+    resolution: {integrity: sha512-sSuxWU5j5SR9QQji/o2qMvqRNYRDOcBTgsJ/DeCf4iSN4gW+gNMXM7wFIP+fdXZxoNiAnHUTGjCr+TSWXdRDKg==}
+    engines: {node: '>=0.3.1'}
+
+  dts-resolver@2.1.2:
+    resolution: {integrity: sha512-xeXHBQkn2ISSXxbJWD828PFjtyg+/UrMDo7W4Ffcs7+YWCquxU8YjV1KoxuiL+eJ5pg3ll+bC6flVv61L3LKZg==}
+    engines: {node: '>=20.18.0'}
+    peerDependencies:
+      oxc-resolver: '>=11.0.0'
+    peerDependenciesMeta:
+      oxc-resolver:
+        optional: true
+
   eastasianwidth@0.2.0:
     resolution: {integrity: sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA==}
 
@@ -804,6 +946,10 @@ packages:
   emoji-regex@9.2.2:
     resolution: {integrity: sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==}
 
+  empathic@2.0.0:
+    resolution: {integrity: sha512-i6UzDscO/XfAcNYD75CfICkmfLedpyPDdozrLMmQc5ORaQcdMoc21OnlEylMIqI7U8eniKrPMxxtj8k0vhmJhA==}
+    engines: {node: '>=14'}
+
   environment@1.1.0:
     resolution: {integrity: sha512-xUtoPkMggbz0MPyPiIWr1Kp4aeWJjDZ6SMvURhimjdZgsRuDplF5/s9hcgGhyXMhs+6vpnuoiZ2kFiu3FMnS8Q==}
     engines: {node: '>=18'}
@@ -980,6 +1126,9 @@ packages:
     resolution: {integrity: sha512-QZjmEOC+IT1uk6Rx0sX22V6uHWVwbdbxf1faPqJ1QhLdGgsRGCZoyaQBm/piRdJy/D2um6hM1UP7ZEeQ4EkP+Q==}
     engines: {node: '>=18'}
 
+  get-tsconfig@4.12.0:
+    resolution: {integrity: sha512-LScr2aNr2FbjAjZh2C6X6BxRx1/x+aTDExct/xyq2XKbYOiG5c0aK7pMsSuyc0brz3ibr/lbQiHD9jzt4lccJw==}
+
   glob-parent@5.1.2:
     resolution: {integrity: sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==}
     engines: {node: '>= 6'}
@@ -1007,6 +1156,9 @@ packages:
     resolution: {integrity: sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==}
     engines: {node: '>=8'}
 
+  hookable@5.5.3:
+    resolution: {integrity: sha512-Yc+BQe8SvoXH1643Qez1zqLRmbA5rCL+sSmk6TVos0LWVfNIB7PGncdlId77WzLGSIB5KaWgTaNTs2lNVEI6VQ==}
+
   html-escaper@2.0.2:
     resolution: {integrity: sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==}
 
@@ -1077,6 +1229,10 @@ packages:
   jackspeak@3.4.3:
     resolution: {integrity: sha512-OGlZQpz2yfahA/Rd1Y8Cd9SIEsqvXkLVoSw/cgwhnhFMDbsQFeZYoJJ7bIZBS9BcamUW96asq/npPWugM+RQBw==}
 
+  jiti@2.6.1:
+    resolution: {integrity: sha512-ekilCSN1jwRvIbgeg/57YFh8qQDNbwDb9xT/qu2DAHbFFZUicIl4ygVaAvzveMhMVr3LnpSKTNnwt8PoOfmKhQ==}
+    hasBin: true
+
   js-tokens@9.0.1:
     resolution: {integrity: sha512-mxa9E9ITFOt0ban3j6L5MpjwegGz6lBQmM1IJkWeBZGcMxto50+eWdjC/52xDbS2vy0k7vIMK0Fe2wfL9OQSpQ==}
 
@@ -1084,6 +1240,11 @@ packages:
     resolution: {integrity: sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==}
     hasBin: true
 
+  jsesc@3.1.0:
+    resolution: {integrity: sha512-/sM3dO2FOzXjKQhJuo0Q173wf2KOo8t4I8vHy6lF9poUp7bKT0/NHE8fPX23PwfhnykfqnC2xRxOnVw5XuGIaA==}
+    engines: {node: '>=6'}
+    hasBin: true
+
   json-buffer@3.0.1:
     resolution: {integrity: sha512-4bV5BfR2mqfQTJm+V5tPPdf+ZpuhiIvTuAB5g8kcrXOZpTT/QwwVRWBywX1ozr6lEuPdbHxwaJlm9G6mI2sfSQ==}
 
@@ -1253,9 +1414,16 @@ packages:
     resolution: {integrity: sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==}
     engines: {node: '>=6'}
 
+  quansync@0.2.11:
+    resolution: {integrity: sha512-AifT7QEbW9Nri4tAwR5M/uzpBuqfZf+zwaEM/QkzEjj7NBuFD2rBuy0K3dE+8wltbezDV7JMA0WfnCPYRSYbXA==}
+
   queue-microtask@1.2.3:
     resolution: {integrity: sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==}
 
+  readdirp@4.1.2:
+    resolution: {integrity: sha512-GDhwkLfywWL2s6vEjyhri+eXmfH6j1L7JE27WhqLeYzoh/A3DBaYGEj2H/HFZCn/kMfim73FXxEJTw06WtxQwg==}
+    engines: {node: '>= 14.18.0'}
+
   require-directory@2.1.1:
     resolution: {integrity: sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==}
     engines: {node: '>=0.10.0'}
@@ -1264,6 +1432,9 @@ packages:
     resolution: {integrity: sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==}
     engines: {node: '>=4'}
 
+  resolve-pkg-maps@1.0.0:
+    resolution: {integrity: sha512-seS2Tj26TBVOC2NIc2rOe2y2ZO7efxITtLZcGSOnHHNOQ7CkiUBfw0Iw2ck6xkIhPwLhKNLS8BO+hEpngQlqzw==}
+
   restore-cursor@5.1.0:
     resolution: {integrity: sha512-oMA2dcrw6u0YfxJQXm342bFKX/E4sG9rbTzO9ptUcR/e8A33cHuvStiYOwH7fszkZlZ1z/ta9AAoPk2F4qIOHA==}
     engines: {node: '>=18'}
@@ -1275,6 +1446,30 @@ packages:
   rfdc@1.4.1:
     resolution: {integrity: sha512-q1b3N5QkRUWUl7iyylaaj3kOpIT0N2i9MqIEQXP73GVsN9cw3fdx8X63cEmWhJGi2PPCF23Ijp7ktmd39rawIA==}
 
+  rolldown-plugin-dts@0.16.11:
+    resolution: {integrity: sha512-9IQDaPvPqTx3RjG2eQCK5GYZITo203BxKunGI80AGYicu1ySFTUyugicAaTZWRzFWh9DSnzkgNeMNbDWBbSs0w==}
+    engines: {node: '>=20.18.0'}
+    peerDependencies:
+      '@ts-macro/tsc': ^0.3.6
+      '@typescript/native-preview': '>=7.0.0-dev.20250601.1'
+      rolldown: ^1.0.0-beta.9
+      typescript: ^5.0.0
+      vue-tsc: ~3.1.0
+    peerDependenciesMeta:
+      '@ts-macro/tsc':
+        optional: true
+      '@typescript/native-preview':
+        optional: true
+      typescript:
+        optional: true
+      vue-tsc:
+        optional: true
+
+  rolldown@1.0.0-beta.42:
+    resolution: {integrity: sha512-xaPcckj+BbJhYLsv8gOqezc8EdMcKKe/gk8v47B0KPvgABDrQ0qmNPAiT/gh9n9Foe0bUkEv2qzj42uU5q1WRg==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    hasBin: true
+
   rollup@4.52.4:
     resolution: {integrity: sha512-CLEVl+MnPAiKh5pl4dEWSyMTpuflgNQiLGhMv8ezD5W/qP8AKvmYpCOKRRNOh7oRKnauBZ4SyeYkMS+1VSyKwQ==}
     engines: {node: '>=18.0.0', npm: '>=8.0.0'}
@@ -1386,6 +1581,9 @@ packages:
   tinyexec@0.3.2:
     resolution: {integrity: sha512-KQQR9yN7R5+OSwaK0XQoj22pwHoTlgYqmUscPYoknOoWCWfj/5/ABTMRi69FrKU5ffPVh5QcFikpWJI/P1ocHA==}
 
+  tinyexec@1.0.1:
+    resolution: {integrity: sha512-5uC6DDlmeqiOwCPmK9jMSdOuZTh8bU39Ys6yidB+UTt5hfZUPGAypSgFRiEp+jbi9qH40BLDvy85jIU88wKSqw==}
+
   tinyglobby@0.2.15:
     resolution: {integrity: sha512-j2Zq4NyQYG5XMST4cbs02Ak8iJUdxRM0XI5QyxXuZOzKOINmWurp3smXu3y5wDcJrptwpSjgXHzIQxR0omXljQ==}
     engines: {node: '>=12.0.0'}
@@ -1416,6 +1614,28 @@ packages:
     peerDependencies:
       typescript: '>=4.8.4'
 
+  tsdown@0.15.6:
+    resolution: {integrity: sha512-W6++O3JeV9gm3JY6P/vLiC7zzTcJbZhQxXb+p3AvRMpDOPBIg82yXULyZCcwjsihY/bFG+Qw37HkezZbP7fzUg==}
+    engines: {node: '>=20.19.0'}
+    hasBin: true
+    peerDependencies:
+      '@arethetypeswrong/core': ^0.18.1
+      publint: ^0.3.0
+      typescript: ^5.0.0
+      unplugin-lightningcss: ^0.4.0
+      unplugin-unused: ^0.5.0
+    peerDependenciesMeta:
+      '@arethetypeswrong/core':
+        optional: true
+      publint:
+        optional: true
+      typescript:
+        optional: true
+      unplugin-lightningcss:
+        optional: true
+      unplugin-unused:
+        optional: true
+
   tslib@2.8.1:
     resolution: {integrity: sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==}
 
@@ -1435,6 +1655,9 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
+  unconfig@7.3.3:
+    resolution: {integrity: sha512-QCkQoOnJF8L107gxfHL0uavn7WD9b3dpBcFX6HtfQYmjw2YzWxGuFQ0N0J6tE9oguCBJn9KOvfqYDCMPHIZrBA==}
+
   undici-types@6.21.0:
     resolution: {integrity: sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==}
 
@@ -1568,6 +1791,14 @@ snapshots:
       '@jridgewell/gen-mapping': 0.3.13
       '@jridgewell/trace-mapping': 0.3.31
 
+  '@babel/generator@7.28.3':
+    dependencies:
+      '@babel/parser': 7.28.4
+      '@babel/types': 7.28.4
+      '@jridgewell/gen-mapping': 0.3.13
+      '@jridgewell/trace-mapping': 0.3.31
+      jsesc: 3.1.0
+
   '@babel/helper-string-parser@7.27.1': {}
 
   '@babel/helper-validator-identifier@7.27.1': {}
@@ -1583,6 +1814,22 @@ snapshots:
 
   '@bcoe/v8-coverage@1.0.2': {}
 
+  '@emnapi/core@1.5.0':
+    dependencies:
+      '@emnapi/wasi-threads': 1.1.0
+      tslib: 2.8.1
+    optional: true
+
+  '@emnapi/runtime@1.5.0':
+    dependencies:
+      tslib: 2.8.1
+    optional: true
+
+  '@emnapi/wasi-threads@1.1.0':
+    dependencies:
+      tslib: 2.8.1
+    optional: true
+
   '@esbuild/aix-ppc64@0.25.10':
     optional: true
 
@@ -1661,18 +1908,18 @@ snapshots:
   '@esbuild/win32-x64@0.25.10':
     optional: true
 
-  '@eslint-community/eslint-utils@4.9.0(eslint@9.37.0(supports-color@10.2.2))':
+  '@eslint-community/eslint-utils@4.9.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))':
     dependencies:
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
       eslint-visitor-keys: 3.4.3
 
   '@eslint-community/regexpp@4.12.1': {}
 
-  '@eslint/compat@1.4.0(eslint@9.37.0(supports-color@10.2.2))':
+  '@eslint/compat@1.4.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))':
     dependencies:
       '@eslint/core': 0.16.0
     optionalDependencies:
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
 
   '@eslint/config-array@0.21.0(supports-color@10.2.2)':
     dependencies:
@@ -1754,6 +2001,13 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.5
 
+  '@napi-rs/wasm-runtime@1.0.7':
+    dependencies:
+      '@emnapi/core': 1.5.0
+      '@emnapi/runtime': 1.5.0
+      '@tybys/wasm-util': 0.10.1
+    optional: true
+
   '@nodelib/fs.scandir@2.1.5':
     dependencies:
       '@nodelib/fs.stat': 2.0.5
@@ -1766,11 +2020,63 @@ snapshots:
       '@nodelib/fs.scandir': 2.1.5
       fastq: 1.19.1
 
+  '@oxc-project/types@0.94.0': {}
+
   '@pkgjs/parseargs@0.11.0':
     optional: true
 
   '@pkgr/core@0.2.9': {}
 
+  '@quansync/fs@0.1.5':
+    dependencies:
+      quansync: 0.2.11
+
+  '@rolldown/binding-android-arm64@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-darwin-arm64@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-darwin-x64@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-freebsd-x64@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-linux-arm-gnueabihf@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-linux-arm64-gnu@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-linux-arm64-musl@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-linux-x64-gnu@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-linux-x64-musl@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-openharmony-arm64@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-wasm32-wasi@1.0.0-beta.42':
+    dependencies:
+      '@napi-rs/wasm-runtime': 1.0.7
+    optional: true
+
+  '@rolldown/binding-win32-arm64-msvc@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-win32-ia32-msvc@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/binding-win32-x64-msvc@1.0.0-beta.42':
+    optional: true
+
+  '@rolldown/pluginutils@1.0.0-beta.42': {}
+
   '@rollup/rollup-android-arm-eabi@4.52.4':
     optional: true
 
@@ -1837,6 +2143,11 @@ snapshots:
   '@rollup/rollup-win32-x64-msvc@4.52.4':
     optional: true
 
+  '@tybys/wasm-util@0.10.1':
+    dependencies:
+      tslib: 2.8.1
+    optional: true
+
   '@types/chai@5.2.2':
     dependencies:
       '@types/deep-eql': 4.0.2
@@ -1867,15 +2178,15 @@ snapshots:
     dependencies:
       '@types/yargs-parser': 21.0.3
 
-  '@typescript-eslint/eslint-plugin@8.46.0(@typescript-eslint/parser@8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3))(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)':
+  '@typescript-eslint/eslint-plugin@8.46.0(@typescript-eslint/parser@8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3))(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)':
     dependencies:
       '@eslint-community/regexpp': 4.12.1
-      '@typescript-eslint/parser': 8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
+      '@typescript-eslint/parser': 8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
       '@typescript-eslint/scope-manager': 8.46.0
-      '@typescript-eslint/type-utils': 8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
-      '@typescript-eslint/utils': 8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
+      '@typescript-eslint/type-utils': 8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
       '@typescript-eslint/visitor-keys': 8.46.0
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
       graphemer: 1.4.0
       ignore: 7.0.5
       natural-compare: 1.4.0
@@ -1884,14 +2195,14 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/parser@8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)':
+  '@typescript-eslint/parser@8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)':
     dependencies:
       '@typescript-eslint/scope-manager': 8.46.0
       '@typescript-eslint/types': 8.46.0
       '@typescript-eslint/typescript-estree': 8.46.0(supports-color@10.2.2)(typescript@5.9.3)
       '@typescript-eslint/visitor-keys': 8.46.0
       debug: 4.4.3(supports-color@10.2.2)
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
       typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
@@ -1914,13 +2225,13 @@ snapshots:
     dependencies:
       typescript: 5.9.3
 
-  '@typescript-eslint/type-utils@8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)':
+  '@typescript-eslint/type-utils@8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)':
     dependencies:
       '@typescript-eslint/types': 8.46.0
       '@typescript-eslint/typescript-estree': 8.46.0(supports-color@10.2.2)(typescript@5.9.3)
-      '@typescript-eslint/utils': 8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
       debug: 4.4.3(supports-color@10.2.2)
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
       ts-api-utils: 2.1.0(typescript@5.9.3)
       typescript: 5.9.3
     transitivePeerDependencies:
@@ -1944,13 +2255,13 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/utils@8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)':
+  '@typescript-eslint/utils@8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)':
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.0(eslint@9.37.0(supports-color@10.2.2))
+      '@eslint-community/eslint-utils': 4.9.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))
       '@typescript-eslint/scope-manager': 8.46.0
       '@typescript-eslint/types': 8.46.0
       '@typescript-eslint/typescript-estree': 8.46.0(supports-color@10.2.2)(typescript@5.9.3)
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
       typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
@@ -1960,7 +2271,7 @@ snapshots:
       '@typescript-eslint/types': 8.46.0
       eslint-visitor-keys: 4.2.1
 
-  '@vitest/coverage-v8@3.2.4(supports-color@10.2.2)(vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1))':
+  '@vitest/coverage-v8@3.2.4(supports-color@10.2.2)(vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1))':
     dependencies:
       '@ampproject/remapping': 2.3.0
       '@bcoe/v8-coverage': 1.0.2
@@ -1975,18 +2286,18 @@ snapshots:
       std-env: 3.9.0
       test-exclude: 7.0.1
       tinyrainbow: 2.0.0
-      vitest: 3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1)
+      vitest: 3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1)
     transitivePeerDependencies:
       - supports-color
 
-  '@vitest/eslint-plugin@1.3.16(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)(vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1))':
+  '@vitest/eslint-plugin@1.3.16(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)(vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1))':
     dependencies:
       '@typescript-eslint/scope-manager': 8.46.0
-      '@typescript-eslint/utils': 8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
-      eslint: 9.37.0(supports-color@10.2.2)
+      '@typescript-eslint/utils': 8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
     optionalDependencies:
       typescript: 5.9.3
-      vitest: 3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1)
+      vitest: 3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1)
     transitivePeerDependencies:
       - supports-color
 
@@ -1998,13 +2309,13 @@ snapshots:
       chai: 5.3.3
       tinyrainbow: 2.0.0
 
-  '@vitest/mocker@3.2.4(vite@7.1.9(@types/node@20.19.20)(yaml@2.8.1))':
+  '@vitest/mocker@3.2.4(vite@7.1.9(@types/node@20.19.20)(jiti@2.6.1)(yaml@2.8.1))':
     dependencies:
       '@vitest/spy': 3.2.4
       estree-walker: 3.0.3
       magic-string: 0.30.19
     optionalDependencies:
-      vite: 7.1.9(@types/node@20.19.20)(yaml@2.8.1)
+      vite: 7.1.9(@types/node@20.19.20)(jiti@2.6.1)(yaml@2.8.1)
 
   '@vitest/pretty-format@3.2.4':
     dependencies:
@@ -2059,10 +2370,17 @@ snapshots:
 
   ansi-styles@6.2.3: {}
 
+  ansis@4.2.0: {}
+
   argparse@2.0.1: {}
 
   assertion-error@2.0.1: {}
 
+  ast-kit@2.1.3:
+    dependencies:
+      '@babel/parser': 7.28.4
+      pathe: 2.0.3
+
   ast-v8-to-istanbul@0.3.5:
     dependencies:
       '@jridgewell/trace-mapping': 0.3.31
@@ -2071,6 +2389,8 @@ snapshots:
 
   balanced-match@1.0.2: {}
 
+  birpc@2.6.1: {}
+
   brace-expansion@1.1.12:
     dependencies:
       balanced-match: 1.0.2
@@ -2105,6 +2425,10 @@ snapshots:
 
   check-error@2.1.1: {}
 
+  chokidar@4.0.3:
+    dependencies:
+      readdirp: 4.1.2
+
   cli-cursor@5.0.0:
     dependencies:
       restore-cursor: 5.1.0
@@ -2159,6 +2483,12 @@ snapshots:
 
   deep-is@0.1.4: {}
 
+  defu@6.1.4: {}
+
+  diff@8.0.2: {}
+
+  dts-resolver@2.1.2: {}
+
   eastasianwidth@0.2.0: {}
 
   emoji-regex@10.5.0: {}
@@ -2167,6 +2497,8 @@ snapshots:
 
   emoji-regex@9.2.2: {}
 
+  empathic@2.0.0: {}
+
   environment@1.1.0: {}
 
   es-module-lexer@1.7.0: {}
@@ -2204,35 +2536,35 @@ snapshots:
 
   escape-string-regexp@4.0.0: {}
 
-  eslint-config-flat-gitignore@2.1.0(eslint@9.37.0(supports-color@10.2.2)):
+  eslint-config-flat-gitignore@2.1.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2)):
     dependencies:
-      '@eslint/compat': 1.4.0(eslint@9.37.0(supports-color@10.2.2))
-      eslint: 9.37.0(supports-color@10.2.2)
+      '@eslint/compat': 1.4.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
 
-  eslint-config-prettier@10.1.8(eslint@9.37.0(supports-color@10.2.2)):
+  eslint-config-prettier@10.1.8(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2)):
     dependencies:
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
 
-  eslint-plugin-import-lite@0.3.0(eslint@9.37.0(supports-color@10.2.2))(typescript@5.9.3):
+  eslint-plugin-import-lite@0.3.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(typescript@5.9.3):
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.0(eslint@9.37.0(supports-color@10.2.2))
+      '@eslint-community/eslint-utils': 4.9.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))
       '@typescript-eslint/types': 8.46.0
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
     optionalDependencies:
       typescript: 5.9.3
 
-  eslint-plugin-prettier@5.5.4(eslint-config-prettier@10.1.8(eslint@9.37.0(supports-color@10.2.2)))(eslint@9.37.0(supports-color@10.2.2))(prettier@3.6.2):
+  eslint-plugin-prettier@5.5.4(eslint-config-prettier@10.1.8(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2)))(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(prettier@3.6.2):
     dependencies:
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
       prettier: 3.6.2
       prettier-linter-helpers: 1.0.0
       synckit: 0.11.11
     optionalDependencies:
-      eslint-config-prettier: 10.1.8(eslint@9.37.0(supports-color@10.2.2))
+      eslint-config-prettier: 10.1.8(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))
 
-  eslint-plugin-simple-import-sort@12.1.1(eslint@9.37.0(supports-color@10.2.2)):
+  eslint-plugin-simple-import-sort@12.1.1(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2)):
     dependencies:
-      eslint: 9.37.0(supports-color@10.2.2)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
 
   eslint-scope@8.4.0:
     dependencies:
@@ -2243,9 +2575,9 @@ snapshots:
 
   eslint-visitor-keys@4.2.1: {}
 
-  eslint@9.37.0(supports-color@10.2.2):
+  eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2):
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.0(eslint@9.37.0(supports-color@10.2.2))
+      '@eslint-community/eslint-utils': 4.9.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))
       '@eslint-community/regexpp': 4.12.1
       '@eslint/config-array': 0.21.0(supports-color@10.2.2)
       '@eslint/config-helpers': 0.4.0
@@ -2280,6 +2612,8 @@ snapshots:
       minimatch: 3.1.2
       natural-compare: 1.4.0
       optionator: 0.9.4
+    optionalDependencies:
+      jiti: 2.6.1
     transitivePeerDependencies:
       - supports-color
 
@@ -2365,6 +2699,10 @@ snapshots:
 
   get-east-asian-width@1.4.0: {}
 
+  get-tsconfig@4.12.0:
+    dependencies:
+      resolve-pkg-maps: 1.0.0
+
   glob-parent@5.1.2:
     dependencies:
       is-glob: 4.0.3
@@ -2390,6 +2728,8 @@ snapshots:
 
   has-flag@4.0.0: {}
 
+  hookable@5.5.3: {}
+
   html-escaper@2.0.2: {}
 
   husky@9.1.7: {}
@@ -2450,12 +2790,16 @@ snapshots:
     optionalDependencies:
       '@pkgjs/parseargs': 0.11.0
 
+  jiti@2.6.1: {}
+
   js-tokens@9.0.1: {}
 
   js-yaml@4.1.0:
     dependencies:
       argparse: 2.0.1
 
+  jsesc@3.1.0: {}
+
   json-buffer@3.0.1: {}
 
   json-schema-traverse@0.4.1: {}
@@ -2613,12 +2957,18 @@ snapshots:
 
   punycode@2.3.1: {}
 
+  quansync@0.2.11: {}
+
   queue-microtask@1.2.3: {}
 
+  readdirp@4.1.2: {}
+
   require-directory@2.1.1: {}
 
   resolve-from@4.0.0: {}
 
+  resolve-pkg-maps@1.0.0: {}
+
   restore-cursor@5.1.0:
     dependencies:
       onetime: 7.0.0
@@ -2628,6 +2978,45 @@ snapshots:
 
   rfdc@1.4.1: {}
 
+  rolldown-plugin-dts@0.16.11(rolldown@1.0.0-beta.42)(supports-color@10.2.2)(typescript@5.9.3):
+    dependencies:
+      '@babel/generator': 7.28.3
+      '@babel/parser': 7.28.4
+      '@babel/types': 7.28.4
+      ast-kit: 2.1.3
+      birpc: 2.6.1
+      debug: 4.4.3(supports-color@10.2.2)
+      dts-resolver: 2.1.2
+      get-tsconfig: 4.12.0
+      magic-string: 0.30.19
+      rolldown: 1.0.0-beta.42
+    optionalDependencies:
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - oxc-resolver
+      - supports-color
+
+  rolldown@1.0.0-beta.42:
+    dependencies:
+      '@oxc-project/types': 0.94.0
+      '@rolldown/pluginutils': 1.0.0-beta.42
+      ansis: 4.2.0
+    optionalDependencies:
+      '@rolldown/binding-android-arm64': 1.0.0-beta.42
+      '@rolldown/binding-darwin-arm64': 1.0.0-beta.42
+      '@rolldown/binding-darwin-x64': 1.0.0-beta.42
+      '@rolldown/binding-freebsd-x64': 1.0.0-beta.42
+      '@rolldown/binding-linux-arm-gnueabihf': 1.0.0-beta.42
+      '@rolldown/binding-linux-arm64-gnu': 1.0.0-beta.42
+      '@rolldown/binding-linux-arm64-musl': 1.0.0-beta.42
+      '@rolldown/binding-linux-x64-gnu': 1.0.0-beta.42
+      '@rolldown/binding-linux-x64-musl': 1.0.0-beta.42
+      '@rolldown/binding-openharmony-arm64': 1.0.0-beta.42
+      '@rolldown/binding-wasm32-wasi': 1.0.0-beta.42
+      '@rolldown/binding-win32-arm64-msvc': 1.0.0-beta.42
+      '@rolldown/binding-win32-ia32-msvc': 1.0.0-beta.42
+      '@rolldown/binding-win32-x64-msvc': 1.0.0-beta.42
+
   rollup@4.52.4:
     dependencies:
       '@types/estree': 1.0.8
@@ -2754,6 +3143,8 @@ snapshots:
 
   tinyexec@0.3.2: {}
 
+  tinyexec@1.0.1: {}
+
   tinyglobby@0.2.15:
     dependencies:
       fdir: 6.5.0(picomatch@4.0.3)
@@ -2775,38 +3166,70 @@ snapshots:
     dependencies:
       typescript: 5.9.3
 
+  tsdown@0.15.6(supports-color@10.2.2)(typescript@5.9.3):
+    dependencies:
+      ansis: 4.2.0
+      cac: 6.7.14
+      chokidar: 4.0.3
+      debug: 4.4.3(supports-color@10.2.2)
+      diff: 8.0.2
+      empathic: 2.0.0
+      hookable: 5.5.3
+      rolldown: 1.0.0-beta.42
+      rolldown-plugin-dts: 0.16.11(rolldown@1.0.0-beta.42)(supports-color@10.2.2)(typescript@5.9.3)
+      semver: 7.7.3
+      tinyexec: 1.0.1
+      tinyglobby: 0.2.15
+      tree-kill: 1.2.2
+      unconfig: 7.3.3
+    optionalDependencies:
+      typescript: 5.9.3
+    transitivePeerDependencies:
+      - '@ts-macro/tsc'
+      - '@typescript/native-preview'
+      - oxc-resolver
+      - supports-color
+      - vue-tsc
+
   tslib@2.8.1: {}
 
   type-check@0.4.0:
     dependencies:
       prelude-ls: 1.2.1
 
-  typescript-eslint@8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3):
+  typescript-eslint@8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3):
     dependencies:
-      '@typescript-eslint/eslint-plugin': 8.46.0(@typescript-eslint/parser@8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3))(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
-      '@typescript-eslint/parser': 8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
+      '@typescript-eslint/eslint-plugin': 8.46.0(@typescript-eslint/parser@8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3))(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
+      '@typescript-eslint/parser': 8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
       '@typescript-eslint/typescript-estree': 8.46.0(supports-color@10.2.2)(typescript@5.9.3)
-      '@typescript-eslint/utils': 8.46.0(eslint@9.37.0(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
-      eslint: 9.37.0(supports-color@10.2.2)
+      '@typescript-eslint/utils': 8.46.0(eslint@9.37.0(jiti@2.6.1)(supports-color@10.2.2))(supports-color@10.2.2)(typescript@5.9.3)
+      eslint: 9.37.0(jiti@2.6.1)(supports-color@10.2.2)
       typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
   typescript@5.9.3: {}
 
+  unconfig@7.3.3:
+    dependencies:
+      '@quansync/fs': 0.1.5
+      defu: 6.1.4
+      jiti: 2.6.1
+      quansync: 0.2.11
+
   undici-types@6.21.0: {}
 
   uri-js@4.4.1:
     dependencies:
       punycode: 2.3.1
 
-  vite-node@3.2.4(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1):
+  vite-node@3.2.4(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1):
     dependencies:
       cac: 6.7.14
       debug: 4.4.3(supports-color@10.2.2)
       es-module-lexer: 1.7.0
       pathe: 2.0.3
-      vite: 7.1.9(@types/node@20.19.20)(yaml@2.8.1)
+      vite: 7.1.9(@types/node@20.19.20)(jiti@2.6.1)(yaml@2.8.1)
     transitivePeerDependencies:
       - '@types/node'
       - jiti
@@ -2821,7 +3244,7 @@ snapshots:
       - tsx
       - yaml
 
-  vite@7.1.9(@types/node@20.19.20)(yaml@2.8.1):
+  vite@7.1.9(@types/node@20.19.20)(jiti@2.6.1)(yaml@2.8.1):
     dependencies:
       esbuild: 0.25.10
       fdir: 6.5.0(picomatch@4.0.3)
@@ -2832,13 +3255,14 @@ snapshots:
     optionalDependencies:
       '@types/node': 20.19.20
       fsevents: 2.3.3
+      jiti: 2.6.1
       yaml: 2.8.1
 
-  vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1):
+  vitest@3.2.4(@types/debug@4.1.12)(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1):
     dependencies:
       '@types/chai': 5.2.2
       '@vitest/expect': 3.2.4
-      '@vitest/mocker': 3.2.4(vite@7.1.9(@types/node@20.19.20)(yaml@2.8.1))
+      '@vitest/mocker': 3.2.4(vite@7.1.9(@types/node@20.19.20)(jiti@2.6.1)(yaml@2.8.1))
       '@vitest/pretty-format': 3.2.4
       '@vitest/runner': 3.2.4
       '@vitest/snapshot': 3.2.4
@@ -2856,8 +3280,8 @@ snapshots:
       tinyglobby: 0.2.15
       tinypool: 1.1.1
       tinyrainbow: 2.0.0
-      vite: 7.1.9(@types/node@20.19.20)(yaml@2.8.1)
-      vite-node: 3.2.4(@types/node@20.19.20)(supports-color@10.2.2)(yaml@2.8.1)
+      vite: 7.1.9(@types/node@20.19.20)(jiti@2.6.1)(yaml@2.8.1)
+      vite-node: 3.2.4(@types/node@20.19.20)(jiti@2.6.1)(supports-color@10.2.2)(yaml@2.8.1)
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/debug': 4.1.12
diff --git a/bin/__fixtures__/read-echo.js b/tests/e2e/__fixtures__/read-echo.js
similarity index 100%
rename from bin/__fixtures__/read-echo.js
rename to tests/e2e/__fixtures__/read-echo.js
diff --git a/bin/__fixtures__/sleep.js b/tests/e2e/__fixtures__/sleep.js
similarity index 100%
rename from bin/__fixtures__/sleep.js
rename to tests/e2e/__fixtures__/sleep.js
diff --git a/bin/index.spec.ts b/tests/e2e/index.spec.ts
similarity index 93%
rename from bin/index.spec.ts
rename to tests/e2e/index.spec.ts
index 4536a9d1..064ef2e3 100644
--- a/bin/index.spec.ts
+++ b/tests/e2e/index.spec.ts
@@ -1,18 +1,15 @@
 import { spawn } from 'node:child_process';
-import fs from 'node:fs';
-import os from 'node:os';
-import path from 'node:path';
 import readline from 'node:readline';
 
 import { subscribeSpyTo } from '@hirez_io/observer-spy';
 import { sendCtrlC, spawnWithWrapper } from 'ctrlc-wrapper';
-import { build } from 'esbuild';
 import Rx from 'rxjs';
 import { map } from 'rxjs/operators';
 import stringArgv from 'string-argv';
-import { afterAll, beforeAll, describe, expect, it } from 'vitest';
+import { describe, expect, it } from 'vitest';
 
-import { escapeRegExp } from '../lib/utils.js';
+import { escapeRegExp } from '../../lib/utils.js';
+import { version } from '../../package.json' with { type: 'json' };
 
 const isWindows = process.platform === 'win32';
 const createKillMessage = (prefix: string, signal: 'SIGTERM' | 'SIGINT' | string) => {
@@ -24,37 +21,13 @@ const createKillMessage = (prefix: string, signal: 'SIGTERM' | 'SIGINT' | string
     return new RegExp(`${escapeRegExp(prefix)} exited with code ${map[signal] ?? signal}`);
 };
 
-let tmpDir: string;
-
-beforeAll(async () => {
-    // Build 'concurrently' and store it in a temporary directory
-    tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'concurrently-'));
-    await build({
-        entryPoints: [path.join(__dirname, 'index.ts')],
-        platform: 'node',
-        bundle: true,
-        // it doesn't seem like esbuild is able to change a CJS module to ESM, so target CJS instead.
-        // https://github.com/evanw/esbuild/issues/1921
-        format: 'cjs',
-        outfile: path.join(tmpDir, 'concurrently.cjs'),
-    });
-    fs.copyFileSync(path.join(__dirname, '..', 'package.json'), path.join(tmpDir, 'package.json'));
-}, 8000);
-
-afterAll(() => {
-    // Remove the temporary directory where 'concurrently' was stored
-    if (tmpDir) {
-        fs.rmSync(tmpDir, { recursive: true });
-    }
-});
-
 /**
  * Creates a child process running 'concurrently' with the given args.
  * Returns observables for its combined stdout + stderr output, close events, pid, and stdin stream.
  */
 const run = (args: string, ctrlcWrapper?: boolean) => {
     const spawnFn = ctrlcWrapper ? spawnWithWrapper : spawn;
-    const child = spawnFn('node', [path.join(tmpDir, 'concurrently.cjs'), ...stringArgv(args)], {
+    const child = spawnFn('node', ['../../dist/bin.js', ...stringArgv(args)], {
         cwd: __dirname,
         env: {
             ...process.env,
@@ -126,9 +99,6 @@ it('prints help when no arguments are passed', async () => {
 });
 
 describe('has version command', () => {
-    const pkg = fs.readFileSync(path.join(__dirname, '..', 'package.json'), 'utf-8');
-    const { version } = JSON.parse(pkg);
-
     it.each(['--version', '-V', '-v'])('%s', async (arg) => {
         const child = run(arg);
         const log = await child.getLogLines();
diff --git a/tests/package.json b/tests/package.json
index f803ee8d..66d310b9 100644
--- a/tests/package.json
+++ b/tests/package.json
@@ -1,8 +1,6 @@
 {
+  "type": "module",
   "dependencies": {
     "concurrently": "workspace:*"
-  },
-  "scripts": {
-    "test": "pnpm --workspace-root test:smoke"
   }
 }
diff --git a/tests/setup.ts b/tests/setup.ts
new file mode 100644
index 00000000..fef97fe1
--- /dev/null
+++ b/tests/setup.ts
@@ -0,0 +1,32 @@
+import { build } from 'tsdown';
+import type { TestProject, TestSpecification } from 'vitest/node';
+
+function buildProject() {
+    return build({ clean: false, logLevel: 'silent' });
+}
+
+function isBuildRequired(testFiles: TestSpecification[]) {
+    for (const file of testFiles) {
+        if (file.project.name === 'e2e' || file.project.name === 'smoke') {
+            return true;
+        }
+    }
+    return false;
+}
+
+export default async function setup(project: TestProject) {
+    // @ts-expect-error not typed
+    const pattern: string[] | undefined = project.vitest.filenamePattern;
+
+    const testFiles = await project.vitest.getRelevantTestSpecifications(pattern);
+
+    if (isBuildRequired(testFiles)) {
+        await buildProject();
+    }
+
+    project.onTestsRerun(async (testFiles) => {
+        if (isBuildRequired(testFiles)) {
+            await buildProject();
+        }
+    });
+}
diff --git a/tests/cjs-import/package.json b/tests/smoke/cjs-import/package.json
similarity index 100%
rename from tests/cjs-import/package.json
rename to tests/smoke/cjs-import/package.json
diff --git a/tests/cjs-import/smoke-test.ts b/tests/smoke/cjs-import/smoke-test.ts
similarity index 66%
rename from tests/cjs-import/smoke-test.ts
rename to tests/smoke/cjs-import/smoke-test.ts
index 92822be6..727a407c 100644
--- a/tests/cjs-import/smoke-test.ts
+++ b/tests/smoke/cjs-import/smoke-test.ts
@@ -1,5 +1,8 @@
-import type { ConcurrentlyResult } from 'concurrently';
-import concurrently, { concurrently as concurrently2, createConcurrently } from 'concurrently';
+import concurrently, {
+    concurrently as concurrently2,
+    type ConcurrentlyResult,
+    createConcurrently,
+} from 'concurrently';
 
 const _result: ConcurrentlyResult = concurrently(['echo test'], {
     raw: true,
diff --git a/tests/cjs-import/tsconfig.json b/tests/smoke/cjs-import/tsconfig.json
similarity index 100%
rename from tests/cjs-import/tsconfig.json
rename to tests/smoke/cjs-import/tsconfig.json
diff --git a/tests/cjs-require/package.json b/tests/smoke/cjs-require/package.json
similarity index 100%
rename from tests/cjs-require/package.json
rename to tests/smoke/cjs-require/package.json
diff --git a/tests/cjs-require/smoke-test.ts b/tests/smoke/cjs-require/smoke-test.ts
similarity index 100%
rename from tests/cjs-require/smoke-test.ts
rename to tests/smoke/cjs-require/smoke-test.ts
diff --git a/tests/cjs-require/tsconfig.json b/tests/smoke/cjs-require/tsconfig.json
similarity index 100%
rename from tests/cjs-require/tsconfig.json
rename to tests/smoke/cjs-require/tsconfig.json
diff --git a/tests/esm/package.json b/tests/smoke/esm/package.json
similarity index 100%
rename from tests/esm/package.json
rename to tests/smoke/esm/package.json
diff --git a/tests/esm/smoke-test.ts b/tests/smoke/esm/smoke-test.ts
similarity index 66%
rename from tests/esm/smoke-test.ts
rename to tests/smoke/esm/smoke-test.ts
index 92822be6..727a407c 100644
--- a/tests/esm/smoke-test.ts
+++ b/tests/smoke/esm/smoke-test.ts
@@ -1,5 +1,8 @@
-import type { ConcurrentlyResult } from 'concurrently';
-import concurrently, { concurrently as concurrently2, createConcurrently } from 'concurrently';
+import concurrently, {
+    concurrently as concurrently2,
+    type ConcurrentlyResult,
+    createConcurrently,
+} from 'concurrently';
 
 const _result: ConcurrentlyResult = concurrently(['echo test'], {
     raw: true,
diff --git a/tests/esm/tsconfig.json b/tests/smoke/esm/tsconfig.json
similarity index 100%
rename from tests/esm/tsconfig.json
rename to tests/smoke/esm/tsconfig.json
diff --git a/tests/smoke-tests.spec.ts b/tests/smoke/index.spec.ts
similarity index 69%
rename from tests/smoke-tests.spec.ts
rename to tests/smoke/index.spec.ts
index 6035a951..cfc9d7a1 100644
--- a/tests/smoke-tests.spec.ts
+++ b/tests/smoke/index.spec.ts
@@ -1,18 +1,10 @@
 import { exec as originalExec } from 'node:child_process';
 import util from 'node:util';
 
-import { beforeAll, expect, it } from 'vitest';
+import { expect, it } from 'vitest';
 
 const exec = util.promisify(originalExec);
 
-beforeAll(async () => {
-    await exec('pnpm run build');
-}, 20_000);
-
-it('spawns binary', async () => {
-    await expect(exec('node dist/bin/index.js "echo test"')).resolves.toBeDefined();
-});
-
 it.each(['cjs-import', 'cjs-require', 'esm'])('loads library in %s context', async (project) => {
     // Use as separate execs as tsc outputs to stdout, instead of stderr, and so its text isn't shown
     await exec(`tsc -p ${project}`, { cwd: __dirname }).catch((err) => Promise.reject(err.stdout));
diff --git a/tsconfig.json b/tsconfig.json
index 9b450aa5..3a9e88ef 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,13 +1,10 @@
 {
   "compilerOptions": {
     "lib": ["es2023"],
-    "module": "node20",
-
-    "outDir": "dist",
-    "declaration": true,
-
+    "module": "preserve",
+    "target": "es2023",
     "strict": true,
     "skipLibCheck": true
   },
-  "include": ["./bin", "./lib"]
+  "exclude": ["dist", "**/smoke-test.ts"]
 }
diff --git a/tsdown.config.ts b/tsdown.config.ts
new file mode 100644
index 00000000..13846faf
--- /dev/null
+++ b/tsdown.config.ts
@@ -0,0 +1,8 @@
+import { defineConfig } from 'tsdown';
+
+export default defineConfig({
+    entry: {
+        bin: 'bin/index.ts',
+        lib: 'lib/index.ts',
+    },
+});
diff --git a/vitest.config.ts b/vitest.config.ts
index 3f50728e..47ef6a72 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -7,19 +7,24 @@ export default defineConfig({
             // lcov is used for coveralls
             reporter: ['text', 'html', 'lcov'],
         },
+        globalSetup: 'tests/setup.ts',
         projects: [
             {
-                extends: true,
                 test: {
                     name: 'unit',
-                    include: ['{bin,lib}/**/*.spec.ts'],
+                    include: ['lib/**/*.spec.ts'],
+                },
+            },
+            {
+                test: {
+                    name: 'e2e',
+                    include: ['tests/e2e/*.spec.ts'],
                 },
             },
             {
-                extends: true,
                 test: {
                     name: 'smoke',
-                    include: ['tests/**/*.spec.ts'],
+                    include: ['tests/smoke/*.spec.ts'],
                 },
             },
         ],