diff --git a/package.json b/package.json
index 5ae0f3898..e765e4bd5 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,9 @@
   "dependencies": {
     "@babel/parser": "^7.19.4",
     "@commander-js/extra-typings": "^14.0.0",
+    "@sourceacademy/common-cse-machine": "^0.1.0",
+    "@sourceacademy/conductor": "https://github.com/source-academy/conductor.git#0.5.0",
+    "@sourceacademy/runner-cse-machine": "^1.0.0",
     "@ts-morph/bootstrap": "^0.18.0",
     "acorn": "^8.8.2",
     "acorn-class-fields": "^1.0.0",
@@ -45,6 +48,7 @@
   "scripts": {
     "build": "yarn docs && yarn build:slang",
     "build:slang": "tsc --project tsconfig.prod.json",
+    "build:evaluators": "node scripts/build-evaluators.mjs",
     "eslint": "eslint --concurrency=auto src scripts",
     "format": "prettier --write \"src/**/*.{ts,tsx}\"",
     "format:ci": "prettier --list-different \"src/**/*.{ts,tsx}\"",
@@ -59,6 +63,12 @@
     "prepare": "husky"
   },
   "devDependencies": {
+    "@rollup/plugin-alias": "^5.1.1",
+    "@rollup/plugin-commonjs": "^28.0.3",
+    "@rollup/plugin-json": "^6.1.0",
+    "@rollup/plugin-node-resolve": "^16.0.1",
+    "@rollup/plugin-replace": "^6.0.3",
+    "@rollup/plugin-terser": "^1.0.0",
     "@types/estree": "^1.0.5",
     "@types/lodash": "^4.14.202",
     "@types/node": "^24.12.2",
@@ -67,13 +77,18 @@
     "@vitest/ui": "^4.0.4",
     "ace-builds": "~1.17.0",
     "coveralls": "^3.1.0",
+    "esbuild": "^0.25.0",
     "eslint": "^9.39.1",
     "eslint-plugin-import": "^2.32.0",
     "globals": "^17.0.0",
     "husky": "^9.0.0",
     "jsdoc": "4.0.5",
     "jsdom": "^29.0.0",
+    "path-browserify": "^1.0.1",
     "prettier": "^3.6.2",
+    "rollup": "^4.59.0",
+    "rollup-plugin-esbuild": "^6.2.1",
+    "rollup-plugin-polyfill-node": "^0.13.0",
     "typescript": "^6.0.2",
     "typescript-eslint": "^8.46.3",
     "vitest": "^4.0.4"
diff --git a/rollup.config.evaluator.mjs b/rollup.config.evaluator.mjs
new file mode 100644
index 000000000..9937c2936
--- /dev/null
+++ b/rollup.config.evaluator.mjs
@@ -0,0 +1,79 @@
+import alias from '@rollup/plugin-alias';
+import commonjs from '@rollup/plugin-commonjs';
+import json from '@rollup/plugin-json';
+import nodeResolve from '@rollup/plugin-node-resolve';
+import replace from '@rollup/plugin-replace';
+import terser from '@rollup/plugin-terser';
+import { fileURLToPath } from 'node:url';
+import esbuild from 'rollup-plugin-esbuild';
+import nodePolyfills from 'rollup-plugin-polyfill-node';
+
+const EVALUATOR = process.env.EVALUATOR;
+if (!EVALUATOR) {
+  throw new Error('EVALUATOR env var must be set. Use scripts/build-evaluators.mjs.');
+}
+
+const shim = name => fileURLToPath(new URL(`./scripts/evaluator-shims/${name}`, import.meta.url));
+
+// js-slang has a few inline `require('<literal>')` calls inside ES modules that
+// @rollup/plugin-commonjs cannot rewrite (it skips modules its acorn parser rejects as TS).
+// This transform rewrites those static requires into hoisted ESM imports first.
+function rewriteStaticRequires(modules) {
+  const pattern = new RegExp(`require\\((['"])(${modules.join('|')})\\1\\)`, 'g');
+  return {
+    name: 'rewrite-static-requires',
+    transform(code) {
+      if (!pattern.test(code)) return null;
+      pattern.lastIndex = 0;
+      const imports = new Map();
+      const replaced = code.replace(pattern, (_match, _quote, name) => {
+        const local = `__req_${name.replace(/[^a-zA-Z0-9]/g, '_')}`;
+        imports.set(name, local);
+        return local;
+      });
+      const header = [...imports].map(([name, local]) => `import ${local} from '${name}';`).join('\n');
+      return { code: `${header}\n${replaced}`, map: null };
+    },
+  };
+}
+
+function plugins() {
+  return [
+    rewriteStaticRequires(['acorn-class-fields']),
+    replace({
+      preventAssignment: true,
+      values: { __EVALUATOR__: EVALUATOR },
+    }),
+    alias({
+      entries: [
+        { find: 'path', replacement: shim('path.mjs') },
+        { find: 'inspector', replacement: shim('empty.mjs') },
+      ],
+    }),
+    esbuild({ target: 'es2020', sourceMap: true }),
+    commonjs({ transformMixedEsModules: true }),
+    json(),
+    nodeResolve({ preferBuiltins: false, browser: true }),
+    nodePolyfills(),
+    terser({ compress: { dead_code: true, passes: 2 } }),
+  ];
+}
+
+export default {
+  treeshake: { moduleSideEffects: false },
+  input: 'src/conductor/initialise.ts',
+  output: {
+    file: `dist/${EVALUATOR}.js`,
+    format: 'iife',
+    name: 'JsSlangWorker',
+    sourcemap: true,
+    banner: [
+      'var global = typeof globalThis !== "undefined" ? globalThis : self;',
+      'var process = (typeof globalThis !== "undefined" && globalThis.process) || ' +
+        '{ env: { NODE_ENV: "production" }, argv: [], platform: "browser", version: "", ' +
+        'versions: {}, nextTick: function (f) { Promise.resolve().then(f); }, ' +
+        'cwd: function () { return "/"; }, browser: true };',
+    ].join('\n'),
+  },
+  plugins: plugins(),
+};
diff --git a/scripts/build-evaluators.mjs b/scripts/build-evaluators.mjs
new file mode 100644
index 000000000..6ee6726f7
--- /dev/null
+++ b/scripts/build-evaluators.mjs
@@ -0,0 +1,28 @@
+#!/usr/bin/env node
+import { spawn } from 'node:child_process';
+
+// Keep in sync with exports in src/conductor/index.ts.
+const targets = ['SourceEvaluator1', 'JSCseEvaluator3', 'JSCseEvaluator4'];
+
+function buildTarget(target) {
+  console.log(`\nBuilding ${target}...\n`);
+  return new Promise((resolve, reject) => {
+    const child = spawn(
+      process.execPath,
+      ['--max-old-space-size=4096', 'node_modules/rollup/dist/bin/rollup', '-c', 'rollup.config.evaluator.mjs'],
+      {
+        env: { ...process.env, EVALUATOR: target },
+        stdio: 'inherit',
+        shell: false,
+      },
+    );
+    child.on('close', code => {
+      if (code === 0) resolve();
+      else reject(new Error(`Build failed for ${target} (exit ${code})`));
+    });
+  });
+}
+
+for (const target of targets) {
+  await buildTarget(target);
+}
diff --git a/scripts/evaluator-shims/empty.mjs b/scripts/evaluator-shims/empty.mjs
new file mode 100644
index 000000000..ff8b4c563
--- /dev/null
+++ b/scripts/evaluator-shims/empty.mjs
@@ -0,0 +1 @@
+export default {};
diff --git a/scripts/evaluator-shims/path.mjs b/scripts/evaluator-shims/path.mjs
new file mode 100644
index 000000000..58ae03f90
--- /dev/null
+++ b/scripts/evaluator-shims/path.mjs
@@ -0,0 +1,8 @@
+import pathBrowserify from 'path-browserify';
+
+const path = pathBrowserify.default ?? pathBrowserify;
+
+export default path;
+export const posix = path.posix ?? path;
+export const win32 = path.win32 ?? path;
+export const { basename, delimiter, dirname, extname, format, isAbsolute, join, normalize, parse, relative, resolve, sep } = path;
diff --git a/src/conductor/JSCseEvaluator.ts b/src/conductor/JSCseEvaluator.ts
new file mode 100644
index 000000000..cee202588
--- /dev/null
+++ b/src/conductor/JSCseEvaluator.ts
@@ -0,0 +1,503 @@
+import { BasicEvaluator, IRunnerPlugin } from '@sourceacademy/conductor/runner';
+import type { Identifier, RestElement } from 'estree';
+
+import type {
+  CseSerializedEnvFrame,
+  CseSerializedInstruction,
+  CseSerializedValue,
+  CseSnapshot,
+} from '@sourceacademy/common-cse-machine';
+import { CseMachinePlugin } from '@sourceacademy/runner-cse-machine';
+import Closure from '../cse-machine/closure';
+import { Control, generateCSEMachineStateStream, Stash } from '../cse-machine/interpreter';
+import { InstrType } from '../cse-machine/types';
+import { createContext, parseError } from '../index';
+import { Chapter } from '../langs';
+import preprocessFileImports from '../modules/preprocessor';
+import type { Context, Environment, Value } from '../types';
+import { stringify } from '../utils/stringify';
+import * as seq from '../utils/statementSeqTransform';
+
+// ── Value serialisation ───────────────────────────────────────────────────────
+
+function serializeValue(v: Value, depth = 0): CseSerializedValue {
+  if (v instanceof Closure) {
+    const paramNames = v.node.params.map((p: Identifier | RestElement) =>
+      p.type === 'RestElement' ? '...' + (p.argument as Identifier).name : p.name,
+    );
+    const funcName = v.declaredName ?? v.functionName;
+    return {
+      displayValue: funcName,
+      label: 'closure',
+      metadata: { closureFrameId: v.environment.id, params: paramNames, funcName },
+    };
+  }
+
+  if (Array.isArray(v)) {
+    if (depth > 2) return { displayValue: '[...]', label: 'array' };
+    const items = v.map(el => serializeValue(el, depth + 1));
+    return {
+      displayValue: stringify(v),
+      label: 'array',
+      metadata: {
+        elements: items,
+        id: (v as any).id,
+        envId: (v as any).environment?.id ?? null,
+      },
+    };
+  }
+
+  if (v === null) return { displayValue: 'null', label: 'null' };
+  if (v === undefined) return { displayValue: 'undefined', label: 'undefined' };
+
+  switch (typeof v) {
+    case 'number':
+      return { displayValue: String(v), label: 'number' };
+    case 'string':
+      return { displayValue: `"${v}"`, label: 'string' };
+    case 'boolean':
+      return { displayValue: String(v), label: 'boolean' };
+    // Native (builtin) functions reach here — label them 'builtin' so the adapter
+    // doesn't try to reconstruct them as closures (which would produce null environments).
+    case 'function':
+      return { displayValue: stringify(v), label: 'builtin' };
+    default:
+      return { displayValue: stringify(v), label: typeof v };
+  }
+}
+
+// ── Control serialisation ─────────────────────────────────────────────────────
+
+const INSTR_DISPLAY: Partial<Record<InstrType, string>> = {
+  [InstrType.RESET]: 'return',
+  [InstrType.POP]: 'pop',
+  [InstrType.ASSIGNMENT]: 'assign',
+  [InstrType.UNARY_OP]: 'unary op',
+  [InstrType.BINARY_OP]: 'binary op',
+  [InstrType.APPLICATION]: 'call',
+  [InstrType.BRANCH]: 'branch',
+  [InstrType.WHILE]: 'while',
+  [InstrType.FOR]: 'for',
+  [InstrType.CONTINUE]: 'continue',
+  [InstrType.CONTINUE_MARKER]: 'mark',
+  [InstrType.BREAK]: 'break',
+  [InstrType.BREAK_MARKER]: 'mark',
+  [InstrType.ARRAY_LITERAL]: 'arr lit',
+  [InstrType.ARRAY_ACCESS]: 'arr acc',
+  [InstrType.ARRAY_ASSIGNMENT]: 'arr asgn',
+  [InstrType.ARRAY_LENGTH]: 'arr len',
+  [InstrType.MARKER]: 'marker',
+  [InstrType.SPREAD]: 'spread',
+};
+
+// Extract the full source text between two positions (multi-line aware).
+function extractSourceRange(source: string, loc: any): string | null {
+  if (!loc?.start || !source) return null;
+  const lines = source.split('\n');
+  const sl = loc.start.line - 1;
+  const el = (loc.end?.line ?? loc.start.line) - 1;
+  const sc = loc.start.column ?? 0;
+  if (sl < 0 || sl >= lines.length) return null;
+  if (sl === el) {
+    const ec = loc.end?.column ?? lines[sl].length;
+    return lines[sl].slice(sc, ec).trim() || null;
+  }
+  const chunks = [lines[sl].slice(sc)];
+  for (let i = sl + 1; i < el && i < lines.length; i++) chunks.push(lines[i]);
+  if (el < lines.length) chunks.push(lines[el].slice(0, loc.end?.column ?? lines[el].length));
+  return chunks.join('\n').trim() || null;
+}
+
+// Minimal AST→string for nodes synthesised by the CSE machine (no source loc).
+function nodeToString(node: any): string {
+  if (!node) return '?';
+  switch (node.type) {
+    case 'VariableDeclaration': {
+      const d = node.declarations?.[0];
+      const id = d?.id?.name ?? '?';
+      const init = d?.init ? nodeToString(d.init) : undefined;
+      return `${node.kind ?? 'const'} ${id}${init !== undefined ? ` = ${init}` : ''}`;
+    }
+    case 'ArrowFunctionExpression': {
+      const params = (node.params ?? [])
+        .map((p: any) =>
+          p.type === 'RestElement' ? `...${p.argument?.name ?? '?'}` : (p.name ?? '?'),
+        )
+        .join(', ');
+      const paramsStr = (node.params?.length ?? 0) === 1 ? params : `(${params})`;
+      const body =
+        node.body?.type === 'BlockStatement'
+          ? `{\n${(node.body.body ?? []).map((s: any) => '  ' + nodeToString(s)).join('\n')}\n}`
+          : nodeToString(node.body);
+      return `${paramsStr} => ${body}`;
+    }
+    case 'BlockStatement':
+      return `{\n${(node.body ?? []).map((s: any) => '  ' + nodeToString(s)).join('\n')}\n}`;
+    case 'ReturnStatement':
+      return `return${node.argument ? ' ' + nodeToString(node.argument) : ''};`;
+    case 'ExpressionStatement':
+      return nodeToString(node.expression) + ';';
+    case 'Identifier':
+      return node.name ?? '?';
+    case 'Literal':
+      return JSON.stringify(node.value);
+    case 'BinaryExpression':
+      return `${nodeToString(node.left)} ${node.operator} ${nodeToString(node.right)}`;
+    case 'UnaryExpression':
+      return `${node.operator}${nodeToString(node.argument)}`;
+    case 'CallExpression': {
+      const args = (node.arguments ?? []).map(nodeToString).join(', ');
+      return `${nodeToString(node.callee)}(${args})`;
+    }
+    case 'ArrayExpression':
+      return `[${(node.elements ?? []).map(nodeToString).join(', ')}]`;
+    case 'MemberExpression':
+      return node.computed
+        ? `${nodeToString(node.object)}[${nodeToString(node.property)}]`
+        : `${nodeToString(node.object)}.${nodeToString(node.property)}`;
+    default:
+      return node.type ?? '?';
+  }
+}
+
+function serializeControlItem(item: any, source?: string): CseSerializedInstruction {
+  if (item?.instrType !== undefined) {
+    // ENVIRONMENT handled specially — adapter looks it up by envId, no instrType needed.
+    if (item.instrType === InstrType.ENVIRONMENT && item.env?.id) {
+      return { displayText: 'ENVIRONMENT', metadata: { envId: item.env.id as string } };
+    }
+    if (item.instrType === InstrType.ASSIGNMENT && item.symbol) {
+      return {
+        displayText: `assign ${item.symbol}`,
+        metadata: { instrType: item.instrType, symbol: item.symbol as string },
+      };
+    }
+    if (item.instrType === InstrType.APPLICATION && item.numOfArgs !== undefined) {
+      return {
+        displayText: `call ${item.numOfArgs}`,
+        metadata: { instrType: item.instrType, numOfArgs: item.numOfArgs as number },
+      };
+    }
+    // ArrLitInstr uses .arity (not .numOfElements)
+    if (item.instrType === InstrType.ARRAY_LITERAL && item.arity !== undefined) {
+      return {
+        displayText: `arr lit ${item.arity}`,
+        metadata: { instrType: item.instrType, arity: item.arity as number },
+      };
+    }
+    if (item.instrType === InstrType.BINARY_OP && item.symbol) {
+      return { displayText: item.symbol as string, metadata: { instrType: item.instrType } };
+    }
+    if (item.instrType === InstrType.UNARY_OP && item.symbol) {
+      return { displayText: item.symbol as string, metadata: { instrType: item.instrType } };
+    }
+    const displayText = INSTR_DISPLAY[item.instrType as InstrType] ?? String(item.instrType);
+    return { displayText, metadata: { instrType: item.instrType } };
+  }
+
+  if (item?.type !== undefined) {
+    const loc = item.loc;
+    let displayText: string;
+
+    if (item.type === 'BlockStatement' || item.type === 'Program') {
+      const body = extractSourceRange(source ?? '', loc);
+      displayText = body
+        ? `{\n${body
+            .split('\n')
+            .map(l => '  ' + l)
+            .join('\n')}\n}`
+        : '{ ... }';
+    } else if (item.type === 'StatementSequence') {
+      displayText = extractSourceRange(source ?? '', loc) ?? '...';
+    } else if (item.type === 'VariableDeclaration') {
+      displayText = nodeToString(item);
+    } else if (item.type === 'ArrowFunctionExpression') {
+      displayText = nodeToString(item);
+    } else {
+      displayText = extractSourceRange(source ?? '', loc) ?? nodeToString(item);
+    }
+
+    // Serialize node type metadata so the adapter can reconstruct proper fake nodes
+    // for the animation system (instead of falling back to a generic Identifier).
+    const isBlockLike =
+      item.type === 'BlockStatement' ||
+      item.type === 'Program' ||
+      item.type === 'StatementSequence';
+    const animMeta: Record<string, unknown> = { nodeType: item.type as string };
+    if (isBlockLike && Array.isArray(item.body)) {
+      animMeta.bodyLength = item.body.length;
+      animMeta.bodyNodeTypes = (item.body as any[]).map((n: any) => n?.type as string | undefined);
+    }
+
+    if (loc?.start && loc?.end) {
+      return {
+        displayText,
+        metadata: {
+          ...animMeta,
+          startLine: loc.start.line as number,
+          endLine: loc.end.line as number,
+        },
+      };
+    }
+    return { displayText, metadata: animMeta };
+  }
+
+  return { displayText: '<unknown>' };
+}
+
+// ── Environment serialisation ─────────────────────────────────────────────────
+
+function serializeEnvChain(
+  callStackEnvs: Environment[],
+  stashItems: Value[],
+  rawControl: any[],
+): CseSerializedEnvFrame[] {
+  const seen = new Set<string>();
+  const queue: Environment[] = [];
+
+  const visit = (env: Environment | null | undefined) => {
+    if (!env || seen.has(env.id)) return;
+    seen.add(env.id);
+    queue.push(env);
+    visit(env.tail);
+    for (const val of Object.values(env.head)) {
+      if (val instanceof Closure) visit(val.environment);
+    }
+  };
+
+  for (const env of callStackEnvs) visit(env);
+  for (const val of stashItems) {
+    if (val instanceof Closure) visit(val.environment);
+  }
+  for (const item of rawControl) {
+    if (item?.instrType === InstrType.ENVIRONMENT && item.env) visit(item.env as Environment);
+  }
+
+  const callStackIds = new Set(callStackEnvs.map(e => e.id));
+
+  return queue.map(env => {
+    // The global env (id='-1', name='global') carries all Source builtins put there by
+    // defineBuiltin/defineSymbol. These are noisy — hide its bindings but keep the frame
+    // itself so the environment chain renders correctly.
+    // programEnvironment and all inner frames contain user-defined variables and must show bindings.
+    const isGlobalEnv = env.id === '-1' || (env.name === 'global' && env.tail === null);
+    const bindings = isGlobalEnv
+      ? []
+      : Object.entries(Object.getOwnPropertyDescriptors(env.head))
+          .filter(
+            ([, desc]) =>
+              // Hide native builtin functions (not Closure instances)
+              !(typeof desc.value === 'function' && !(desc.value instanceof Closure)),
+          )
+          .map(([name, desc]) => ({
+            name,
+            // Uninitialized const placeholder (Symbol) — pass as special 'unassigned' label
+            // so the adapter can reconstruct Symbol('const declaration') for Frame.tsx.
+            value:
+              typeof desc.value === 'symbol'
+                ? { displayValue: '', label: 'unassigned' }
+                : serializeValue(desc.value),
+            isConst: desc.writable === false,
+          }));
+
+    // Serialize closures/arrays in the frame's heap that are NOT already referenced via
+    // a named head binding.  These are "anonymous" heap objects (e.g. a lambda returned
+    // from a function before being assigned) that the visualizer shows as dangling arrows
+    // from the frame — getUnreferencedObjects() looks them up via env.heap.
+    const headValues = new Set(Object.values(env.head));
+    const heapObjects =
+      isGlobalEnv || !env.heap
+        ? []
+        : [...env.heap.getHeap()]
+            .filter(obj => obj instanceof Closure && !headValues.has(obj))
+            .map(obj => serializeValue(obj as Value));
+
+    return {
+      id: env.id,
+      name: env.name,
+      parentId: env.tail?.id ?? null,
+      bindings,
+      heapObjects: heapObjects.length > 0 ? heapObjects : undefined,
+      isActive: env.id === callStackEnvs[0]?.id,
+      isOnCallStack: callStackIds.has(env.id),
+    };
+  });
+}
+
+// ── Snapshot collection ───────────────────────────────────────────────────────
+
+// Quick structural fingerprint for deduplication — only hashes displayText/displayValue
+// which is what the user actually sees. Two steps with identical fingerprints are visually
+// identical even if internal interpreter state differs.
+function snapshotFingerprint(snap: CseSnapshot): string {
+  const ctrl = snap.control.map(i => i.displayText).join('|');
+  const stsh = snap.stash.map(v => v.displayValue).join('|');
+  const envs = snap.environments
+    .map(e => e.id + ':' + e.bindings.map(b => b.name + '=' + b.value.displayValue).join(','))
+    .join(';');
+  return `${ctrl}§${stsh}§${envs}`;
+}
+
+function collectSnapshots(
+  context: Context,
+  control: Control,
+  stash: Stash,
+  source: string,
+  maxSnapshots: number = 1000,
+): CseSnapshot[] {
+  const snapshots: CseSnapshot[] = [];
+
+  // Capture the initial state BEFORE the generator runs its first step.
+  // The Program handler processes the whole program in one step (creating programEnvironment,
+  // hoisting names, pushing StatementSequence), so the generator's first yield already shows
+  // the "opened" block. We manually capture the Program node on control here so the user
+  // sees step 1 as { <literal source> } — matching the non-conductor CSE machine.
+  const initRawControl = control.getStack();
+  const initRawStash = stash.getStack();
+  // Step 0: nothing evaluated yet, so the "current node" is the program node sitting
+  // on top of control (matches non-conductor, which highlights the program's line 1).
+  const initTop = initRawControl[initRawControl.length - 1];
+  const initSnap: CseSnapshot = {
+    stepIndex: 0,
+    control: initRawControl
+      .slice()
+      .reverse()
+      .map(item => serializeControlItem(item, source)),
+    stash: initRawStash
+      .slice()
+      .reverse()
+      .map(v => serializeValue(v)),
+    environments: serializeEnvChain(context.runtime.environments, initRawStash, initRawControl),
+    currentLine: (initTop as any)?.loc?.start?.line,
+  };
+  snapshots.push(initSnap);
+
+  // The js-slang generator is synchronous (function*), so for...of avoids the
+  // microtask-per-step overhead that for-await-of would impose.
+  const stream = generateCSEMachineStateStream(context, control, stash, -1, -1);
+  let lastFingerprint = snapshotFingerprint(initSnap);
+
+  for (const { stash: s, control: c, steps } of stream) {
+    if (snapshots.length >= maxSnapshots) break;
+
+    const rawControl = c.getStack();
+    const rawStash = s.getStack();
+    // The node most recently evaluated at this step. Mirrors non-conductor
+    // updateInspector, which reads context.runtime.nodes[0] for the blue line.
+    const currentNode = context.runtime.nodes[0] as any;
+    const snap: CseSnapshot = {
+      stepIndex: steps - 1,
+      control: rawControl
+        .slice()
+        .reverse()
+        .map(item => serializeControlItem(item, source)),
+      stash: rawStash
+        .slice()
+        .reverse()
+        .map(v => serializeValue(v)),
+      environments: serializeEnvChain(context.runtime.environments, rawStash, rawControl),
+      currentLine: currentNode?.loc?.start?.line,
+    };
+    const fp = snapshotFingerprint(snap);
+    if (fp !== lastFingerprint) {
+      snapshots.push(snap);
+      lastFingerprint = fp;
+    }
+  }
+
+  return snapshots;
+}
+
+// ── Evaluator base ────────────────────────────────────────────────────────────
+
+abstract class JSCseEvaluatorBase extends BasicEvaluator {
+  protected abstract readonly chapter: Chapter;
+  protected context!: Context;
+  private readonly csePlugin: CseMachinePlugin;
+
+  constructor(conductor: IRunnerPlugin) {
+    super(conductor);
+    // Cast bridges the IPlugin type difference between this repo's (local/portal)
+    // conductor and the one @sourceacademy/runner-cse-machine builds against. Once both
+    // use the same published conductor, the cast can be removed.
+    this.csePlugin = conductor.registerPlugin(CseMachinePlugin);
+  }
+
+  protected initContext(): void {
+    this.context = createContext(this.chapter);
+  }
+
+  async evaluateChunk(chunk: string): Promise<any> {
+    if (!this.context) this.initContext();
+
+    const preprocessResult = await preprocessFileImports(
+      path => (path === '/code.js' ? Promise.resolve(chunk) : Promise.resolve(undefined)),
+      '/code.js',
+      this.context,
+    );
+
+    if (!preprocessResult.ok) {
+      for (const error of this.context.errors) {
+        this.conductor.sendOutput(`Error: ${error.explain()}`);
+      }
+      this.context.errors = [];
+      return undefined;
+    }
+
+    const { program } = preprocessResult;
+    seq.transform(program);
+
+    const control = new Control(program);
+    const stash = new Stash();
+    this.context.runtime.control = control;
+    this.context.runtime.stash = stash;
+
+    try {
+      const configRaw = await this.conductor.requestFile('/__cse_config__');
+      let maxSnapshots = 1000;
+      if (configRaw) {
+        try {
+          maxSnapshots = (JSON.parse(configRaw) as { stepLimit?: number }).stepLimit ?? 1000;
+        } catch {
+          // malformed config — fall back to default
+        }
+      }
+      const snapshots = collectSnapshots(this.context, control, stash, chunk, maxSnapshots);
+      this.csePlugin.sendSnapshots(snapshots);
+
+      // Return the final stash value so BasicEvaluator.startEvaluator sends it as the result.
+      // (BasicEvaluator calls conductor.sendResult(await evaluateChunk(...)) — do NOT call
+      // sendResult here too or every program gets two result entries in the home tab.)
+      const finalStash = stash.getStack();
+      return finalStash[finalStash.length - 1];
+    } catch (e) {
+      const msg =
+        this.context.errors.length > 0
+          ? parseError(this.context.errors)
+          : e instanceof Error
+            ? e.message
+            : String(e);
+      this.conductor.sendOutput(`Error: ${msg}`);
+      this.context.errors = [];
+      return undefined;
+    }
+  }
+}
+
+// ── Concrete evaluators ───────────────────────────────────────────────────────
+
+export class JSCseEvaluator3 extends JSCseEvaluatorBase {
+  protected readonly chapter = Chapter.SOURCE_3;
+  constructor(conductor: IRunnerPlugin) {
+    super(conductor);
+    this.initContext();
+  }
+}
+
+export class JSCseEvaluator4 extends JSCseEvaluatorBase {
+  protected readonly chapter = Chapter.SOURCE_4;
+  constructor(conductor: IRunnerPlugin) {
+    super(conductor);
+    this.initContext();
+  }
+}
diff --git a/src/conductor/SourceEvaluator1.ts b/src/conductor/SourceEvaluator1.ts
new file mode 100644
index 000000000..d57a94ac4
--- /dev/null
+++ b/src/conductor/SourceEvaluator1.ts
@@ -0,0 +1,29 @@
+import { BasicEvaluator } from '@sourceacademy/conductor/runner';
+import { createContext, parseError, runFilesInContext } from '../index';
+import { Chapter } from '../langs';
+
+export class SourceEvaluator1 extends BasicEvaluator {
+  private context = createContext(Chapter.SOURCE_1);
+
+  async evaluateChunk(chunk: string): Promise<any> {
+    try {
+      const result = await runFilesInContext({ '/code.js': chunk }, '/code.js', this.context);
+
+      if (result.status === 'finished') {
+        return result.value;
+      }
+
+      this.conductor.sendOutput(`Error: ${parseError(this.context.errors)}`);
+      this.context.errors = [];
+    } catch (e) {
+      const msg =
+        this.context.errors.length > 0
+          ? parseError(this.context.errors)
+          : e instanceof Error
+            ? e.message
+            : String(e);
+      this.conductor.sendOutput(`Error: ${msg}`);
+      this.context.errors = [];
+    }
+  }
+}
diff --git a/src/conductor/evaluator.ts b/src/conductor/evaluator.ts
new file mode 100644
index 000000000..642b3fb1a
--- /dev/null
+++ b/src/conductor/evaluator.ts
@@ -0,0 +1,4 @@
+// @ts-expect-error — __EVALUATOR__ is replaced at build time by @rollup/plugin-replace
+import { __EVALUATOR__ } from './index';
+
+export default __EVALUATOR__;
diff --git a/src/conductor/index.ts b/src/conductor/index.ts
new file mode 100644
index 000000000..e66bbe86e
--- /dev/null
+++ b/src/conductor/index.ts
@@ -0,0 +1,2 @@
+export { SourceEvaluator1 } from './SourceEvaluator1';
+export { JSCseEvaluator3, JSCseEvaluator4 } from './JSCseEvaluator';
diff --git a/src/conductor/initialise.ts b/src/conductor/initialise.ts
new file mode 100644
index 000000000..c056a019e
--- /dev/null
+++ b/src/conductor/initialise.ts
@@ -0,0 +1,5 @@
+import { initialise } from '@sourceacademy/conductor/runner';
+// @ts-expect-error — __EVALUATOR__ is replaced at build time by @rollup/plugin-replace
+import { __EVALUATOR__ } from './index';
+
+initialise(__EVALUATOR__);
diff --git a/src/stepper/__tests__/stepper_full.test.ts b/src/stepper/__tests__/stepper_full.test.ts
index 8a848b4b2..1234aa741 100644
--- a/src/stepper/__tests__/stepper_full.test.ts
+++ b/src/stepper/__tests__/stepper_full.test.ts
@@ -1,6 +1,6 @@
 import * as acorn from 'acorn';
-import { generate as customGenerate } from '../utils';
 import { describe, expect, test } from 'vitest';
+import { generate as customGenerate } from '../utils';
 import createContext from '../../createContext';
 import { mockContext } from '../../utils/testing/mocks';
 import { convert } from '../generator';
diff --git a/src/stepper/generator.ts b/src/stepper/generator.ts
index 9e36c1913..385628a48 100644
--- a/src/stepper/generator.ts
+++ b/src/stepper/generator.ts
@@ -8,8 +8,8 @@ Every class should have the following properties
 */
 
 import type es from 'estree';
-import { generate } from './utils';
 import assert from '../utils/assert';
+import { generate } from './utils';
 import { isBuiltinFunction } from './builtins';
 import type { StepperBaseNode } from './interface';
 import { StepperArrayExpression } from './nodes/Expression/ArrayExpression';
diff --git a/src/stepper/interface.ts b/src/stepper/interface.ts
index 8b9e2f31c..7f45d5b29 100644
--- a/src/stepper/interface.ts
+++ b/src/stepper/interface.ts
@@ -1,6 +1,6 @@
 import type { BaseNode, Comment, SourceLocation } from 'estree';
-import { generate } from './utils';
 import type { Node, ReplResult } from '../types';
+import { generate } from './utils';
 import type { StepperExpression, StepperPattern } from './nodes';
 import type { RedexInfo } from '.';
 
diff --git a/yarn.lock b/yarn.lock
index a6aff1a93..08df22a3c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -224,6 +224,188 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@esbuild/aix-ppc64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/aix-ppc64@npm:0.25.12"
+  conditions: os=aix & cpu=ppc64
+  languageName: node
+  linkType: hard
+
+"@esbuild/android-arm64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/android-arm64@npm:0.25.12"
+  conditions: os=android & cpu=arm64
+  languageName: node
+  linkType: hard
+
+"@esbuild/android-arm@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/android-arm@npm:0.25.12"
+  conditions: os=android & cpu=arm
+  languageName: node
+  linkType: hard
+
+"@esbuild/android-x64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/android-x64@npm:0.25.12"
+  conditions: os=android & cpu=x64
+  languageName: node
+  linkType: hard
+
+"@esbuild/darwin-arm64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/darwin-arm64@npm:0.25.12"
+  conditions: os=darwin & cpu=arm64
+  languageName: node
+  linkType: hard
+
+"@esbuild/darwin-x64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/darwin-x64@npm:0.25.12"
+  conditions: os=darwin & cpu=x64
+  languageName: node
+  linkType: hard
+
+"@esbuild/freebsd-arm64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/freebsd-arm64@npm:0.25.12"
+  conditions: os=freebsd & cpu=arm64
+  languageName: node
+  linkType: hard
+
+"@esbuild/freebsd-x64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/freebsd-x64@npm:0.25.12"
+  conditions: os=freebsd & cpu=x64
+  languageName: node
+  linkType: hard
+
+"@esbuild/linux-arm64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/linux-arm64@npm:0.25.12"
+  conditions: os=linux & cpu=arm64
+  languageName: node
+  linkType: hard
+
+"@esbuild/linux-arm@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/linux-arm@npm:0.25.12"
+  conditions: os=linux & cpu=arm
+  languageName: node
+  linkType: hard
+
+"@esbuild/linux-ia32@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/linux-ia32@npm:0.25.12"
+  conditions: os=linux & cpu=ia32
+  languageName: node
+  linkType: hard
+
+"@esbuild/linux-loong64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/linux-loong64@npm:0.25.12"
+  conditions: os=linux & cpu=loong64
+  languageName: node
+  linkType: hard
+
+"@esbuild/linux-mips64el@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/linux-mips64el@npm:0.25.12"
+  conditions: os=linux & cpu=mips64el
+  languageName: node
+  linkType: hard
+
+"@esbuild/linux-ppc64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/linux-ppc64@npm:0.25.12"
+  conditions: os=linux & cpu=ppc64
+  languageName: node
+  linkType: hard
+
+"@esbuild/linux-riscv64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/linux-riscv64@npm:0.25.12"
+  conditions: os=linux & cpu=riscv64
+  languageName: node
+  linkType: hard
+
+"@esbuild/linux-s390x@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/linux-s390x@npm:0.25.12"
+  conditions: os=linux & cpu=s390x
+  languageName: node
+  linkType: hard
+
+"@esbuild/linux-x64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/linux-x64@npm:0.25.12"
+  conditions: os=linux & cpu=x64
+  languageName: node
+  linkType: hard
+
+"@esbuild/netbsd-arm64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/netbsd-arm64@npm:0.25.12"
+  conditions: os=netbsd & cpu=arm64
+  languageName: node
+  linkType: hard
+
+"@esbuild/netbsd-x64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/netbsd-x64@npm:0.25.12"
+  conditions: os=netbsd & cpu=x64
+  languageName: node
+  linkType: hard
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+"@esbuild/openbsd-arm64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/openbsd-arm64@npm:0.25.12"
+  conditions: os=openbsd & cpu=arm64
+  languageName: node
+  linkType: hard
+
+"@esbuild/openbsd-x64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/openbsd-x64@npm:0.25.12"
+  conditions: os=openbsd & cpu=x64
+  languageName: node
+  linkType: hard
+
+"@esbuild/openharmony-arm64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/openharmony-arm64@npm:0.25.12"
+  conditions: os=openharmony & cpu=arm64
+  languageName: node
+  linkType: hard
+
+"@esbuild/sunos-x64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/sunos-x64@npm:0.25.12"
+  conditions: os=sunos & cpu=x64
+  languageName: node
+  linkType: hard
+
+"@esbuild/win32-arm64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/win32-arm64@npm:0.25.12"
+  conditions: os=win32 & cpu=arm64
+  languageName: node
+  linkType: hard
+
+"@esbuild/win32-ia32@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/win32-ia32@npm:0.25.12"
+  conditions: os=win32 & cpu=ia32
+  languageName: node
+  linkType: hard
+
+"@esbuild/win32-x64@npm:0.25.12":
+  version: 0.25.12
+  resolution: "@esbuild/win32-x64@npm:0.25.12"
+  conditions: os=win32 & cpu=x64
+  languageName: node
+  linkType: hard
+
 "@eslint-community/eslint-utils@npm:^4.8.0":
   version: 4.9.0
   resolution: "@eslint-community/eslint-utils@npm:4.9.0"
@@ -427,6 +609,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@jridgewell/gen-mapping@npm:^0.3.5":
+  version: 0.3.13
+  resolution: "@jridgewell/gen-mapping@npm:0.3.13"
+  dependencies:
+    "@jridgewell/sourcemap-codec": "npm:^1.5.0"
+    "@jridgewell/trace-mapping": "npm:^0.3.24"
+  checksum: 10c0/9a7d65fb13bd9aec1fbab74cda08496839b7e2ceb31f5ab922b323e94d7c481ce0fc4fd7e12e2610915ed8af51178bdc61e168e92a8c8b8303b030b03489b13b
+  languageName: node
+  linkType: hard
+
 "@jridgewell/resolve-uri@npm:^3.1.0":
   version: 3.1.2
   resolution: "@jridgewell/resolve-uri@npm:3.1.2"
@@ -434,6 +626,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@jridgewell/source-map@npm:^0.3.3":
+  version: 0.3.11
+  resolution: "@jridgewell/source-map@npm:0.3.11"
+  dependencies:
+    "@jridgewell/gen-mapping": "npm:^0.3.5"
+    "@jridgewell/trace-mapping": "npm:^0.3.25"
+  checksum: 10c0/50a4fdafe0b8f655cb2877e59fe81320272eaa4ccdbe6b9b87f10614b2220399ae3e05c16137a59db1f189523b42c7f88bd097ee991dbd7bc0e01113c583e844
+  languageName: node
+  linkType: hard
+
 "@jridgewell/sourcemap-codec@npm:^1.4.14":
   version: 1.5.4
   resolution: "@jridgewell/sourcemap-codec@npm:1.5.4"
@@ -441,14 +643,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jridgewell/sourcemap-codec@npm:^1.5.5":
+"@jridgewell/sourcemap-codec@npm:^1.5.0, @jridgewell/sourcemap-codec@npm:^1.5.5":
   version: 1.5.5
   resolution: "@jridgewell/sourcemap-codec@npm:1.5.5"
   checksum: 10c0/f9e538f302b63c0ebc06eecb1dd9918dd4289ed36147a0ddce35d6ea4d7ebbda243cda7b2213b6a5e1d8087a298d5cf630fb2bd39329cdecb82017023f6081a0
   languageName: node
   linkType: hard
 
-"@jridgewell/trace-mapping@npm:^0.3.31":
+"@jridgewell/trace-mapping@npm:^0.3.24, @jridgewell/trace-mapping@npm:^0.3.25, @jridgewell/trace-mapping@npm:^0.3.31":
   version: 0.3.31
   resolution: "@jridgewell/trace-mapping@npm:0.3.31"
   dependencies:
@@ -665,6 +867,308 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@rollup/plugin-alias@npm:^5.1.1":
+  version: 5.1.1
+  resolution: "@rollup/plugin-alias@npm:5.1.1"
+  peerDependencies:
+    rollup: ^1.20.0||^2.0.0||^3.0.0||^4.0.0
+  peerDependenciesMeta:
+    rollup:
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+  checksum: 10c0/00592400563b65689631e820bd72ff440f5cd21021bbd2f21b8558582ab58fd109067da77000091e40fcb8c20cabcd3a09b239a30e012bb47f6bc1a15b68ca59
+  languageName: node
+  linkType: hard
+
+"@rollup/plugin-commonjs@npm:^28.0.3":
+  version: 28.0.9
+  resolution: "@rollup/plugin-commonjs@npm:28.0.9"
+  dependencies:
+    "@rollup/pluginutils": "npm:^5.0.1"
+    commondir: "npm:^1.0.1"
+    estree-walker: "npm:^2.0.2"
+    fdir: "npm:^6.2.0"
+    is-reference: "npm:1.2.1"
+    magic-string: "npm:^0.30.3"
+    picomatch: "npm:^4.0.2"
+  peerDependencies:
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+  languageName: node
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+"@rollup/plugin-inject@npm:^5.0.4":
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+  resolution: "@rollup/plugin-inject@npm:5.0.5"
+  dependencies:
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+    estree-walker: "npm:^2.0.2"
+    magic-string: "npm:^0.30.3"
+  peerDependencies:
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+    "@types/resolve": "npm:1.20.2"
+    deepmerge: "npm:^4.2.2"
+    is-module: "npm:^1.0.0"
+    resolve: "npm:^1.22.1"
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+"@rollup/plugin-terser@npm:^1.0.0":
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+    smob: "npm:^1.0.0"
+    terser: "npm:^5.17.4"
+  peerDependencies:
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+  dependencies:
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+  checksum: 10c0/7dc819fc8de7790264a0a5d531164f9f5b9ef5aa1cd05f35322d14db39c8a2ec78fd5d4bf57f9789f3ddd2b3abeea7728432b759636157a42db12a9e8c3b549b
+  languageName: node
+  linkType: hard
+
 "is-regex@npm:^1.2.1":
   version: 1.2.1
   resolution: "is-regex@npm:1.2.1"
@@ -3163,6 +3854,15 @@ __metadata:
   dependencies:
     "@babel/parser": "npm:^7.19.4"
     "@commander-js/extra-typings": "npm:^14.0.0"
+    "@rollup/plugin-alias": "npm:^5.1.1"
+    "@rollup/plugin-commonjs": "npm:^28.0.3"
+    "@rollup/plugin-json": "npm:^6.1.0"
+    "@rollup/plugin-node-resolve": "npm:^16.0.1"
+    "@rollup/plugin-replace": "npm:^6.0.3"
+    "@rollup/plugin-terser": "npm:^1.0.0"
+    "@sourceacademy/common-cse-machine": "npm:^0.1.0"
+    "@sourceacademy/conductor": "https://github.com/source-academy/conductor.git#0.5.0"
+    "@sourceacademy/runner-cse-machine": "npm:^1.0.0"
     "@ts-morph/bootstrap": "npm:^0.18.0"
     "@types/estree": "npm:^1.0.5"
     "@types/lodash": "npm:^4.14.202"
@@ -3178,6 +3878,7 @@ __metadata:
     astring: "npm:^1.4.3"
     commander: "npm:^14.0.0"
     coveralls: "npm:^3.1.0"
+    esbuild: "npm:^0.25.0"
     eslint: "npm:^9.39.1"
     eslint-plugin-import: "npm:^2.32.0"
     globals: "npm:^17.0.0"
@@ -3186,7 +3887,11 @@ __metadata:
     jsdoc: "npm:4.0.5"
     jsdom: "npm:^29.0.0"
     lodash: "npm:^4.17.21"
+    path-browserify: "npm:^1.0.1"
     prettier: "npm:^3.6.2"
+    rollup: "npm:^4.59.0"
+    rollup-plugin-esbuild: "npm:^6.2.1"
+    rollup-plugin-polyfill-node: "npm:^0.13.0"
     source-map: "npm:0.7.6"
     typescript: "npm:^6.0.2"
     typescript-eslint: "npm:^8.46.3"
@@ -3569,7 +4274,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"magic-string@npm:^0.30.21":
+"magic-string@npm:^0.30.21, magic-string@npm:^0.30.3":
   version: 0.30.21
   resolution: "magic-string@npm:0.30.21"
   dependencies:
@@ -4317,6 +5022,27 @@ __metadata:
   languageName: node
   linkType: hard
 
+"resolve-pkg-maps@npm:^1.0.0":
+  version: 1.0.0
+  resolution: "resolve-pkg-maps@npm:1.0.0"
+  checksum: 10c0/fb8f7bbe2ca281a73b7ef423a1cbc786fb244bd7a95cbe5c3fba25b27d327150beca8ba02f622baea65919a57e061eb5005204daa5f93ed590d9b77463a567ab
+  languageName: node
+  linkType: hard
+
+"resolve@npm:^1.22.1":
+  version: 1.22.12
+  resolution: "resolve@npm:1.22.12"
+  dependencies:
+    es-errors: "npm:^1.3.0"
+    is-core-module: "npm:^2.16.1"
+    path-parse: "npm:^1.0.7"
+    supports-preserve-symlinks-flag: "npm:^1.0.0"
+  bin:
+    resolve: bin/resolve
+  checksum: 10c0/b16dc9b537c02e8c3388f7d3dcff9741d3071625f9a97ac1c885f2b0ca51e78df22328fb6d6ef214dd9101fb7cfc19aa2836fe3410402a94f3f7b8639c7149bf
+  languageName: node
+  linkType: hard
+
 "resolve@npm:^1.22.4":
   version: 1.22.10
   resolution: "resolve@npm:1.22.10"
@@ -4330,6 +5056,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"resolve@patch:resolve@npm%3A^1.22.1#optional!builtin<compat/resolve>":
+  version: 1.22.12
+  resolution: "resolve@patch:resolve@npm%3A1.22.12#optional!builtin<compat/resolve>::version=1.22.12&hash=c3c19d"
+  dependencies:
+    es-errors: "npm:^1.3.0"
+    is-core-module: "npm:^2.16.1"
+    path-parse: "npm:^1.0.7"
+    supports-preserve-symlinks-flag: "npm:^1.0.0"
+  bin:
+    resolve: bin/resolve
+  checksum: 10c0/fc6519984ae1f894d877c0060ba8b1f5ba3bc0e85a02f74e141929c118c23d74d9735619a9cc2965397387e514884245c65d72a40731dcb6cfc84c7bcdc8321e
+  languageName: node
+  linkType: hard
+
 "resolve@patch:resolve@npm%3A^1.22.4#optional!builtin<compat/resolve>":
   version: 1.22.10
   resolution: "resolve@patch:resolve@npm%3A1.22.10#optional!builtin<compat/resolve>::version=1.22.10&hash=c3c19d"
@@ -4415,6 +5155,122 @@ __metadata:
   languageName: node
   linkType: hard
 
+"rollup-plugin-esbuild@npm:^6.2.1":
+  version: 6.2.1
+  resolution: "rollup-plugin-esbuild@npm:6.2.1"
+  dependencies:
+    debug: "npm:^4.4.0"
+    es-module-lexer: "npm:^1.6.0"
+    get-tsconfig: "npm:^4.10.0"
+    unplugin-utils: "npm:^0.2.4"
+  peerDependencies:
+    esbuild: ">=0.18.0"
+    rollup: ^1.20.0 || ^2.0.0 || ^3.0.0 || ^4.0.0
+  checksum: 10c0/cbde8deb1926756b02ba6d5c4b400a54e8a7636669fb74f4350138091a31d58df8423cf7b2b16315a5118476d3789aca2942eab37c66adfeb7ec209bb61566cf
+  languageName: node
+  linkType: hard
+
+"rollup-plugin-polyfill-node@npm:^0.13.0":
+  version: 0.13.0
+  resolution: "rollup-plugin-polyfill-node@npm:0.13.0"
+  dependencies:
+    "@rollup/plugin-inject": "npm:^5.0.4"
+  peerDependencies:
+    rollup: ^1.20.0 || ^2.0.0 || ^3.0.0 || ^4.0.0
+  checksum: 10c0/a6d7746d73b48869c2650d733a4f1bf4cd8613669959811485e866c13b6462465b227f9923a21521013cfc85dd23c28b5ccee1c1359584f1ccf6320e7c823fb3
+  languageName: node
+  linkType: hard
+
+"rollup@npm:^4.59.0":
+  version: 4.62.0
+  resolution: "rollup@npm:4.62.0"
+  dependencies:
+    "@rollup/rollup-android-arm-eabi": "npm:4.62.0"
+    "@rollup/rollup-android-arm64": "npm:4.62.0"
+    "@rollup/rollup-darwin-arm64": "npm:4.62.0"
+    "@rollup/rollup-darwin-x64": "npm:4.62.0"
+    "@rollup/rollup-freebsd-arm64": "npm:4.62.0"
+    "@rollup/rollup-freebsd-x64": "npm:4.62.0"
+    "@rollup/rollup-linux-arm-gnueabihf": "npm:4.62.0"
+    "@rollup/rollup-linux-arm-musleabihf": "npm:4.62.0"
+    "@rollup/rollup-linux-arm64-gnu": "npm:4.62.0"
+    "@rollup/rollup-linux-arm64-musl": "npm:4.62.0"
+    "@rollup/rollup-linux-loong64-gnu": "npm:4.62.0"
+    "@rollup/rollup-linux-loong64-musl": "npm:4.62.0"
+    "@rollup/rollup-linux-ppc64-gnu": "npm:4.62.0"
+    "@rollup/rollup-linux-ppc64-musl": "npm:4.62.0"
+    "@rollup/rollup-linux-riscv64-gnu": "npm:4.62.0"
+    "@rollup/rollup-linux-riscv64-musl": "npm:4.62.0"
+    "@rollup/rollup-linux-s390x-gnu": "npm:4.62.0"
+    "@rollup/rollup-linux-x64-gnu": "npm:4.62.0"
+    "@rollup/rollup-linux-x64-musl": "npm:4.62.0"
+    "@rollup/rollup-openbsd-x64": "npm:4.62.0"
+    "@rollup/rollup-openharmony-arm64": "npm:4.62.0"
+    "@rollup/rollup-win32-arm64-msvc": "npm:4.62.0"
+    "@rollup/rollup-win32-ia32-msvc": "npm:4.62.0"
+    "@rollup/rollup-win32-x64-gnu": "npm:4.62.0"
+    "@rollup/rollup-win32-x64-msvc": "npm:4.62.0"
+    "@types/estree": "npm:1.0.9"
+    fsevents: "npm:~2.3.2"
+  dependenciesMeta:
+    "@rollup/rollup-android-arm-eabi":
+      optional: true
+    "@rollup/rollup-android-arm64":
+      optional: true
+    "@rollup/rollup-darwin-arm64":
+      optional: true
+    "@rollup/rollup-darwin-x64":
+      optional: true
+    "@rollup/rollup-freebsd-arm64":
+      optional: true
+    "@rollup/rollup-freebsd-x64":
+      optional: true
+    "@rollup/rollup-linux-arm-gnueabihf":
+      optional: true
+    "@rollup/rollup-linux-arm-musleabihf":
+      optional: true
+    "@rollup/rollup-linux-arm64-gnu":
+      optional: true
+    "@rollup/rollup-linux-arm64-musl":
+      optional: true
+    "@rollup/rollup-linux-loong64-gnu":
+      optional: true
+    "@rollup/rollup-linux-loong64-musl":
+      optional: true
+    "@rollup/rollup-linux-ppc64-gnu":
+      optional: true
+    "@rollup/rollup-linux-ppc64-musl":
+      optional: true
+    "@rollup/rollup-linux-riscv64-gnu":
+      optional: true
+    "@rollup/rollup-linux-riscv64-musl":
+      optional: true
+    "@rollup/rollup-linux-s390x-gnu":
+      optional: true
+    "@rollup/rollup-linux-x64-gnu":
+      optional: true
+    "@rollup/rollup-linux-x64-musl":
+      optional: true
+    "@rollup/rollup-openbsd-x64":
+      optional: true
+    "@rollup/rollup-openharmony-arm64":
+      optional: true
+    "@rollup/rollup-win32-arm64-msvc":
+      optional: true
+    "@rollup/rollup-win32-ia32-msvc":
+      optional: true
+    "@rollup/rollup-win32-x64-gnu":
+      optional: true
+    "@rollup/rollup-win32-x64-msvc":
+      optional: true
+    fsevents:
+      optional: true
+  bin:
+    rollup: dist/bin/rollup
+  checksum: 10c0/0baa149f615152c0f86c44b237674cbac31d945ab721c257f73a844cc43d04a0f8613edbda4eaa2a376285286eac12e4f27060fc88a8f504f4ed235f6fc9b10f
+  languageName: node
+  linkType: hard
+
 "run-parallel@npm:^1.1.9":
   version: 1.2.0
   resolution: "run-parallel@npm:1.2.0"
@@ -4508,6 +5364,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"serialize-javascript@npm:^7.0.3":
+  version: 7.0.5
+  resolution: "serialize-javascript@npm:7.0.5"
+  checksum: 10c0/7b7818e5267f6d474ec7a56d36ba69dd712726a13eab37706ec94615fb7ca8945471f2b7fb0dc9dbe8c79c1930c1079d97f66f91315c8c8c2ca6c38898cec96f
+  languageName: node
+  linkType: hard
+
 "set-function-length@npm:^1.2.2":
   version: 1.2.2
   resolution: "set-function-length@npm:1.2.2"
@@ -4641,6 +5504,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"smob@npm:^1.0.0":
+  version: 1.6.2
+  resolution: "smob@npm:1.6.2"
+  checksum: 10c0/a9cad85a18bc8e3f33759b0608ba3fec53b1af8fa760b9d110c7bf87018f14f0ed0789d173bef647646c143c6d417c60ba47c30056731a051f79048f2f233446
+  languageName: node
+  linkType: hard
+
 "socks-proxy-agent@npm:^8.0.3":
   version: 8.0.5
   resolution: "socks-proxy-agent@npm:8.0.5"
@@ -4669,6 +5539,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"source-map-support@npm:~0.5.20":
+  version: 0.5.21
+  resolution: "source-map-support@npm:0.5.21"
+  dependencies:
+    buffer-from: "npm:^1.0.0"
+    source-map: "npm:^0.6.0"
+  checksum: 10c0/9ee09942f415e0f721d6daad3917ec1516af746a8120bba7bb56278707a37f1eb8642bde456e98454b8a885023af81a16e646869975f06afc1a711fb90484e7d
+  languageName: node
+  linkType: hard
+
 "source-map@npm:0.7.6":
   version: 0.7.6
   resolution: "source-map@npm:0.7.6"
@@ -4676,6 +5556,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"source-map@npm:^0.6.0":
+  version: 0.6.1
+  resolution: "source-map@npm:0.6.1"
+  checksum: 10c0/ab55398007c5e5532957cb0beee2368529618ac0ab372d789806f5718123cc4367d57de3904b4e6a4170eb5a0b0f41373066d02ca0735a0c4d75c7d328d3e011
+  languageName: node
+  linkType: hard
+
 "sprintf-js@npm:~1.0.2":
   version: 1.0.3
   resolution: "sprintf-js@npm:1.0.3"
@@ -4865,6 +5752,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"terser@npm:^5.17.4":
+  version: 5.48.0
+  resolution: "terser@npm:5.48.0"
+  dependencies:
+    "@jridgewell/source-map": "npm:^0.3.3"
+    acorn: "npm:^8.15.0"
+    commander: "npm:^2.20.0"
+    source-map-support: "npm:~0.5.20"
+  bin:
+    terser: bin/terser
+  checksum: 10c0/d6ee713ea09a2b83b461ccbf1b76bd673a5090b3076ec13db7edc6d6470ab940d21c87b8d1ad82523b7cf02d9be07393fcdd334bde8f589e9bc3804da6fc32d2
+  languageName: node
+  linkType: hard
+
 "tinybench@npm:^2.9.0":
   version: 2.9.0
   resolution: "tinybench@npm:2.9.0"
@@ -5177,6 +6078,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"unplugin-utils@npm:^0.2.4":
+  version: 0.2.5
+  resolution: "unplugin-utils@npm:0.2.5"
+  dependencies:
+    pathe: "npm:^2.0.3"
+    picomatch: "npm:^4.0.3"
+  checksum: 10c0/51541892216a0505210866f956228ffe8c64792b0f7397d919e68aece7ac18cc4bed9cceaf0b59f777183701e4b1f2d95776b18e7d4a75ac64e2cfa4737bd9e5
+  languageName: node
+  linkType: hard
+
 "uri-js@npm:^4.2.2":
   version: 4.4.1
   resolution: "uri-js@npm:4.4.1"