chore: run TypeScript scripts with node instead of tsx

.github/workflows/ci.yml

@@ -469,8 +469,8 @@ jobs:
 
       - name: Verify player SEA bundle
         if: needs.changes.outputs.sea_player_changed == 'true'
-        run: pnpm exec tsx scripts/build-sea.ts --package player --bundle-only
+        run: node --conditions=source scripts/build-sea.ts --package player --bundle-only
 
       - name: Verify audio-renderer SEA bundle
         if: needs.changes.outputs.sea_audio_renderer_changed == 'true'
-        run: pnpm exec tsx scripts/build-sea.ts --package audio-renderer --bundle-only
+        run: node --conditions=source scripts/build-sea.ts --package audio-renderer --bundle-only

.github/workflows/release.yml

@@ -88,7 +88,7 @@ jobs:
         shell: bash
         run: |
           set -euo pipefail
-          pnpm exec tsx --tsconfig tsconfig.typecheck.json scripts/release/resolve-package-releases.ts \
+          node --conditions=source scripts/release/resolve-package-releases.ts \
             --base "${{ steps.release_refs.outputs.release_base }}" \
             --head "${{ steps.release_refs.outputs.release_target }}" \
             --github-output "$GITHUB_OUTPUT" \
@@ -403,7 +403,7 @@ jobs:
           RELEASE_TARGET: ${{ needs.prepare.outputs.release_target }}
         run: |
           set -euo pipefail
-          pnpm exec tsx --tsconfig tsconfig.typecheck.json scripts/release/create-package-releases.ts \
+          node --conditions=source scripts/release/create-package-releases.ts \
             --repo "$GITHUB_REPOSITORY" \
             --release-target "$RELEASE_TARGET" \
             --releases-json tmp/release-data/releases.json \

package.json

@@ -4,6 +4,7 @@
   "private": true,
   "description": "TypeScript monorepo for the be-music BMS/BMSON toolchain",
   "license": "MIT",
+  "type": "module",
   "scripts": {
     "build": "pnpm -r --sort --workspace-concurrency=Infinity run build",
     "clean": "pnpm -r run clean && rimraf coverage \"packages/*/node_modules/.vite\"",
@@ -17,9 +18,9 @@
     "format:check": "pnpm -r --parallel run format:check",
     "test": "vitest run",
     "test:coverage": "vitest run --coverage",
-    "bench": "tsx --tsconfig tsconfig.typecheck.json scripts/bench/exports.ts",
-    "bench:aggregate": "tsx --tsconfig tsconfig.typecheck.json scripts/bench/aggregate-results.ts",
-    "bench:compare": "tsx --tsconfig tsconfig.typecheck.json scripts/bench/compare-results.ts",
+    "bench": "node --conditions=source scripts/bench/exports.ts",
+    "bench:aggregate": "node --conditions=source scripts/bench/aggregate-results.ts",
+    "bench:compare": "node --conditions=source scripts/bench/compare-results.ts",
     "player": "pnpm --filter @be-music/player-tui run dev",
     "playlog": "pnpm --filter @be-music/player-tui run playlog",
     "player:web": "pnpm --filter @be-music/player-web-demo run dev",
@@ -33,6 +34,17 @@
     "stringify": "pnpm --filter @be-music/stringifier run dev"
   },
   "devDependencies": {
+    "@be-music/audio-renderer": "workspace:*",
+    "@be-music/chart": "workspace:*",
+    "@be-music/editor": "workspace:*",
+    "@be-music/json": "workspace:*",
+    "@be-music/lr2-skin": "workspace:*",
+    "@be-music/parser": "workspace:*",
+    "@be-music/player": "workspace:*",
+    "@be-music/player-tui": "workspace:*",
+    "@be-music/player-web": "workspace:*",
+    "@be-music/stringifier": "workspace:*",
+    "@be-music/utils": "workspace:*",
     "@changesets/cli": "^3.0.1",
     "@types/node": "^26.4.0",
     "@vitest/coverage-v8": "^4.1.10",
@@ -41,7 +53,6 @@
     "rimraf": "^6.0.1",
     "tinybench": "^6.1.3",
     "tsdown": "^0.22.14",
-    "tsx": "^4.23.13",
     "typescript": "^7.0.2",
     "vite": "^8.2.2",
     "vitest": "^4.1.10"

packages/audio-renderer/package.json

@@ -27,15 +27,15 @@
   "scripts": {
     "build:bundle": "tsdown",
     "build": "tsdown",
-    "build:sea": "tsx ../../scripts/build-sea.ts --package audio-renderer",
+    "build:sea": "node --conditions=source ../../scripts/build-sea.ts --package audio-renderer",
     "clean": "rimraf dist tsconfig.tsbuildinfo",
-    "dev": "tsx --tsconfig ../../tsconfig.typecheck.json src/cli.ts",
+    "dev": "node --conditions=source src/cli.ts",
     "typecheck": "tsc -p tsconfig.typecheck.json --pretty",
     "lint": "oxlint .",
     "lint:fix": "oxlint . --fix",
     "format": "oxfmt . --write",
     "format:check": "oxfmt . --check",
-    "bench": "tsx --tsconfig ../../tsconfig.typecheck.json scripts/bench.ts"
+    "bench": "node --conditions=source scripts/bench.ts"
   },
   "dependencies": {
     "@be-music/chart": "workspace:*",

packages/audio-renderer/tsdown.config.ts

@@ -9,5 +9,6 @@ export default createPackageTsdownConfig({
   entries: {
     index: 'src/index.ts',
     cli: 'src/cli.ts',
+    'core/triggers': 'src/core/triggers.ts',
   },
 });

packages/beatoraja-skin/package.json

@@ -25,7 +25,7 @@
     "lint:fix": "oxlint . --fix",
     "format": "oxfmt . --write",
     "format:check": "oxfmt . --check",
-    "bench": "tsx --tsconfig ../../tsconfig.typecheck.json scripts/bench.ts"
+    "bench": "node --conditions=source scripts/bench.ts"
   },
   "dependencies": {
     "@be-music/utils": "workspace:*",

packages/beatoraja-skin/src/fengari-types.d.ts

@@ -106,7 +106,22 @@ declare module 'fengari' {
 }
 
 // `fengari-web` re-exports the same `lua` / `lauxlib` / `lualib` / `to_luastring` shapes as `fengari` itself, so we
-// declare it as the same module surface.
+// declare it as the same module surface. Unlike `fengari`, `fengari-web` ships a webpack UMD bundle whose
+// `module.exports` is built at runtime (an IIFE return value) rather than plain `exports.x = ...` assignments, so
+// Node's static cjs-module-lexer can't discover named exports on it — the package must be imported as a single
+// default value and destructured, hence the shape below is a default export instead of `fengari`'s named ones.
 declare module 'fengari-web' {
-  export { lua_State, LuaCFunction, lua, lauxlib, lualib, to_luastring, to_jsstring, luastring_of } from 'fengari';
+  import type { lua, lauxlib, lualib, lua_State, LuaCFunction, to_luastring, to_jsstring, luastring_of } from 'fengari';
+
+  export type { lua_State, LuaCFunction };
+
+  const fengariWeb: {
+    lua: typeof lua;
+    lauxlib: typeof lauxlib;
+    lualib: typeof lualib;
+    to_luastring: typeof to_luastring;
+    to_jsstring: typeof to_jsstring;
+    luastring_of: typeof luastring_of;
+  };
+  export default fengariWeb;
 }

packages/beatoraja-skin/src/lua.ts

@@ -18,9 +18,10 @@
 // The reference beatoraja themes only use `base` / `table` / `string` / `math` so the strip is non-disruptive.
 
 import { normalizePath } from '@be-music/utils/core';
-import { lauxlib, lua, lualib, to_luastring } from 'fengari-web';
+import fengariWeb from 'fengari-web';
 import type { lua_State, LuaCFunction } from 'fengari-web';
 
+const { lauxlib, lua, lualib, to_luastring } = fengariWeb;
 const {
   LUA_OK,
   LUA_REGISTRYINDEX,
@@ -262,8 +263,11 @@ class LuaRuntimeOwner {
   private refs = 0;
   private closed = false;
   context: BeatorajaLuaRuntimeContext | undefined;
+  readonly L: lua_State;
 
-  constructor(readonly L: lua_State) {}
+  constructor(L: lua_State) {
+    this.L = L;
+  }
 
   makeFunction(ref: number): BeatorajaLuaFunctionValue {
     this.refs += 1;

packages/chart/package.json

@@ -25,7 +25,7 @@
     "lint:fix": "oxlint . --fix",
     "format": "oxfmt . --write",
     "format:check": "oxfmt . --check",
-    "bench": "tsx --tsconfig ../../tsconfig.typecheck.json scripts/bench.ts"
+    "bench": "node --conditions=source scripts/bench.ts"
   },
   "dependencies": {
     "@be-music/json": "workspace:*"

packages/editor/package.json

@@ -23,13 +23,13 @@
     "build:bundle": "tsdown",
     "build": "tsdown",
     "clean": "rimraf dist tsconfig.tsbuildinfo",
-    "dev": "tsx --tsconfig ../../tsconfig.typecheck.json src/cli.ts",
+    "dev": "node --conditions=source src/cli.ts",
     "typecheck": "tsc -p tsconfig.typecheck.json --pretty",
     "lint": "oxlint .",
     "lint:fix": "oxlint . --fix",
     "format": "oxfmt . --write",
     "format:check": "oxfmt . --check",
-    "bench": "tsx --tsconfig ../../tsconfig.typecheck.json scripts/bench.ts"
+    "bench": "node --conditions=source scripts/bench.ts"
   },
   "dependencies": {
     "@be-music/chart": "workspace:*",

packages/json/package.json

@@ -25,7 +25,7 @@
     "lint:fix": "oxlint . --fix",
     "format": "oxfmt . --write",
     "format:check": "oxfmt . --check",
-    "bench": "tsx --tsconfig ../../tsconfig.typecheck.json scripts/bench.ts"
+    "bench": "node --conditions=source scripts/bench.ts"
   },
   "dependencies": {
     "@be-music/utils": "workspace:*"

packages/lr2-skin/package.json

@@ -25,7 +25,7 @@
     "lint:fix": "oxlint . --fix",
     "format": "oxfmt . --write",
     "format:check": "oxfmt . --check",
-    "bench": "tsx --tsconfig ../../tsconfig.typecheck.json scripts/bench.ts"
+    "bench": "node --conditions=source scripts/bench.ts"
   },
   "dependencies": {
     "@be-music/chart": "workspace:*",

packages/parser/package.json

@@ -23,13 +23,13 @@
     "build:bundle": "tsdown",
     "build": "tsdown",
     "clean": "rimraf dist tsconfig.tsbuildinfo",
-    "dev": "tsx --tsconfig ../../tsconfig.typecheck.json src/cli.ts",
+    "dev": "node --conditions=source src/cli.ts",
     "typecheck": "tsc -p tsconfig.typecheck.json --pretty",
     "lint": "oxlint .",
     "lint:fix": "oxlint . --fix",
     "format": "oxfmt . --write",
     "format:check": "oxfmt . --check",
-    "bench": "tsx --tsconfig ../../tsconfig.typecheck.json scripts/bench.ts"
+    "bench": "node --conditions=source scripts/bench.ts"
   },
   "dependencies": {
     "@be-music/chart": "workspace:*",

packages/player-tui/package.json

@@ -23,18 +23,18 @@
   "scripts": {
     "build:bundle": "tsdown",
     "build": "tsdown",
-    "build:sea": "tsx ../../scripts/build-sea.ts --package player",
+    "build:sea": "node --conditions=source ../../scripts/build-sea.ts --package player",
     "clean": "rimraf dist tsconfig.tsbuildinfo",
-    "dev": "tsx --tsconfig ../../tsconfig.typecheck.json src/cli.ts",
-    "playlog": "tsx --tsconfig ../../tsconfig.typecheck.json src/playlog-cli.ts",
-    "diag:keyboard": "tsx --tsconfig ../../tsconfig.typecheck.json src/keyboard-diagnostic.ts",
-    "diag:gameplay-input": "tsx --tsconfig ../../tsconfig.typecheck.json src/gameplay-input-diagnostic.ts",
+    "dev": "node --conditions=source src/cli.ts",
+    "playlog": "node --conditions=source src/playlog-cli.ts",
+    "diag:keyboard": "node --conditions=source src/keyboard-diagnostic.ts",
+    "diag:gameplay-input": "node --conditions=source src/gameplay-input-diagnostic.ts",
     "typecheck": "tsc -p tsconfig.typecheck.json --pretty",
     "lint": "oxlint .",
     "lint:fix": "oxlint . --fix",
     "format": "oxfmt . --write",
     "format:check": "oxfmt . --check",
-    "bench": "tsx --tsconfig ../../tsconfig.typecheck.json scripts/bench.ts"
+    "bench": "node --conditions=source scripts/bench.ts"
   },
   "dependencies": {
     "@be-music/audio-renderer": "workspace:*",

packages/player-tui/src/bga-video.ts

@@ -1,6 +1,5 @@
 import { readFile } from 'node:fs/promises';
 import { basename } from 'node:path';
-import { fileURLToPath } from 'node:url';
 import { Worker } from 'node:worker_threads';
 import { createAbortError, isAbortError, throwIfAborted } from '@be-music/utils/core';
 import { loadOptionalNodeModule } from '@be-music/utils/optional-node-module';
@@ -244,7 +243,6 @@ export async function decodeVideoFramesToSourceFramesInWorker(
     : new Worker(resolveBgaVideoWorkerUrl(), {
         workerData: workerInitData,
         execArgv: resolveBgaVideoWorkerExecArgv(),
-        env: resolveBgaVideoWorkerEnv(),
       });
 
   return await new Promise((resolve, reject) => {
@@ -668,14 +666,3 @@ function resolveBgaVideoWorkerExecArgv(): string[] {
   return [...process.execArgv, '--conditions=source'];
 }
 
-function resolveBgaVideoWorkerEnv(): NodeJS.ProcessEnv {
-  if (!import.meta.url.endsWith('.ts')) {
-    return process.env;
-  }
-
-  return {
-    ...process.env,
-    TSX_TSCONFIG_PATH:
-      process.env.TSX_TSCONFIG_PATH ?? fileURLToPath(new URL('../../../tsconfig.typecheck.json', import.meta.url)),
-  };
-}

packages/player-tui/src/node/node-gameplay-runtime.ts

@@ -2,7 +2,6 @@ import { effect } from 'alien-signals';
 import { createAbortError } from '@be-music/utils/core';
 import type { LogEntry } from '@be-music/utils/log';
 import type { BeMusicJson } from '@be-music/json';
-import { fileURLToPath } from 'node:url';
 import { Worker, type MessagePort } from 'node:worker_threads';
 import { createPlayerInputSignalBus } from '@be-music/player/core/input-signal-bus';
 import type { PlayerLoadProgress, PlayerSummary } from '@be-music/player/core/engine';
@@ -42,7 +41,6 @@ export async function runNodeGameplayRuntime(options: NodeGameplayRuntimeOptions
     : new Worker(resolveNodeGameplayWorkerUrl(), {
         workerData: createWorkerInitData(options),
         execArgv: resolveNodeGameplayWorkerExecArgv(),
-        env: resolveNodeGameplayWorkerEnv(),
       });
   const writeOutput = options.writeOutput ?? ((text: string) => process.stdout.write(text));
 
@@ -310,18 +308,6 @@ function resolveNodeGameplayWorkerExecArgv(): string[] {
   return [...process.execArgv, '--conditions=source'];
 }
 
-function resolveNodeGameplayWorkerEnv(): NodeJS.ProcessEnv {
-  if (!import.meta.url.endsWith('.ts')) {
-    return process.env;
-  }
-
-  return {
-    ...process.env,
-    TSX_TSCONFIG_PATH:
-      process.env.TSX_TSCONFIG_PATH ?? fileURLToPath(new URL('../../../../tsconfig.typecheck.json', import.meta.url)),
-  };
-}
-
 function postWorkerMessage(
   worker: Worker,
   message: NodeGameplayWorkerInboundMessage,

packages/player-tui/src/node/node-ui-runtime.test.ts

@@ -217,11 +217,9 @@ describe('node ui runtime', () => {
     expect(messagesOfKind(worker, 'dispose')).toHaveLength(1);
   });
 
-  test('passes tsx tsconfig path to the UI worker in source runs', async () => {
+  test('passes the source-conditions exec flag to the UI worker in source runs', async () => {
     const uiSignals = createPlayerUiSignalBus(createFrame());
     const runtime = await createNodeUiRuntime(createContext(uiSignals));
-    const workerEnv = workerState.lastWorkerOptions?.env;
-    const workerEnvObject = typeof workerEnv === 'object' ? (workerEnv as NodeJS.ProcessEnv) : undefined;
     const workerExecArgv = workerState.lastWorkerOptions?.execArgv;
     const workerData = workerState.lastWorkerOptions?.workerData as
       | {
@@ -235,8 +233,6 @@ describe('node ui runtime', () => {
         }
       | undefined;
 
-    expect(typeof workerEnv).toBe('object');
-    expect(workerEnvObject?.TSX_TSCONFIG_PATH).toContain('tsconfig.typecheck.json');
     expect(workerExecArgv).toContain('--conditions=source');
     expect(workerData).toMatchObject({
       stdinIsTTY: Boolean(process.stdin.isTTY),

packages/player-tui/src/node/node-ui-runtime.ts

@@ -1,7 +1,6 @@
 import { createAbortError, isAbortError } from '@be-music/utils/core';
 import type { LogEntry } from '@be-music/utils/log';
 import { effect } from 'alien-signals';
-import { fileURLToPath } from 'node:url';
 import { MessageChannel, type MessagePort, Worker } from 'node:worker_threads';
 import type { LaneBinding } from '../manual-input.ts';
 import type { PlayerStateSignals } from '@be-music/player/state-signals';
@@ -62,7 +61,6 @@ export async function createNodeUiRuntime(options: NodeUiRuntimeOptions): Promis
     : new Worker(resolveNodeUiWorkerUrl(), {
         workerData: createWorkerInitData(options),
         execArgv: resolveNodeUiWorkerExecArgv(),
-        env: resolveNodeUiWorkerEnv(),
       });
   const workerReady = await waitForWorkerReady(worker, options.loadSignal, options.onBgaLoadProgress, options.onLog);
   if (!workerReady.enabled) {
@@ -326,18 +324,6 @@ function resolveNodeUiWorkerExecArgv(): string[] {
   return [...process.execArgv, '--conditions=source'];
 }
 
-function resolveNodeUiWorkerEnv(): NodeJS.ProcessEnv {
-  if (!import.meta.url.endsWith('.ts')) {
-    return process.env;
-  }
-
-  return {
-    ...process.env,
-    TSX_TSCONFIG_PATH:
-      process.env.TSX_TSCONFIG_PATH ?? fileURLToPath(new URL('../../../../tsconfig.typecheck.json', import.meta.url)),
-  };
-}
-
 async function waitForWorkerReady(
   worker: Worker,
   signal: AbortSignal | undefined,

packages/player-web-demo/src/main.ts

@@ -419,7 +419,9 @@ class PlayerWebDemoApp {
    * disarmAutoRecord} so the flag doesn't survive into a future session that shouldn't be auto-captured.
    */
   private autoRecordArmed = false;
-  public constructor(private readonly elements: PlayerWebDemoElements) {
+  private readonly elements: PlayerWebDemoElements;
+  public constructor(elements: PlayerWebDemoElements) {
+    this.elements = elements;
     this.guiState = {
       autoPlay: false,
       autoPauseOnBlur: false,

packages/player-web/package.json

@@ -49,7 +49,7 @@
     "lint:fix": "oxlint . --fix",
     "format": "oxfmt . --write",
     "format:check": "oxfmt . --check",
-    "bench": "tsx --tsconfig ../../tsconfig.typecheck.json scripts/bench.ts"
+    "bench": "node --conditions=source scripts/bench.ts"
   },
   "dependencies": {
     "@be-music/audio-renderer": "workspace:*",