diff --git a/tests/test_keybinding_utils.mjs b/tests/test_keybinding_utils.mjs
index e991fd8..260741e 100644
--- a/tests/test_keybinding_utils.mjs
+++ b/tests/test_keybinding_utils.mjs
@@ -1,44 +1,10 @@
-import fs from 'node:fs';
-import path from 'node:path';
 import test from 'node:test';
 import assert from 'node:assert/strict';
-
-const projectRoot = path.resolve(import.meta.dirname, '..');
-const modelResolverSource = fs.readFileSync(
-  path.join(projectRoot, 'web/resolver/model_resolver.js'),
-  'utf8'
-);
-
-function extractFunction(source, functionName) {
-  const signature = new RegExp(`\\nfunction ${functionName}\\s*\\(`);
-  const match = signature.exec(source);
-  assert.ok(match, `Could not find ${functionName}`);
-  const parenStart = source.indexOf('(', match.index);
-  let parenDepth = 0;
-  let parenEnd = -1;
-  for (let i = parenStart; i < source.length; i += 1) {
-    if (source[i] === '(') parenDepth += 1;
-    if (source[i] === ')') parenDepth -= 1;
-    if (parenDepth === 0) {
-      parenEnd = i;
-      break;
-    }
-  }
-  const braceStart = source.indexOf('{', parenEnd);
-  let braceDepth = 0;
-  for (let i = braceStart; i < source.length; i += 1) {
-    if (source[i] === '{') braceDepth += 1;
-    if (source[i] === '}') braceDepth -= 1;
-    if (braceDepth === 0) {
-      return `function ${functionName}${source.slice(parenStart, parenEnd + 1)} ${source.slice(braceStart, i + 1)}`;
-    }
-  }
-  throw new Error(`Could not parse ${functionName}`);
-}
-
-const serializeKeybindingCombo = eval(`(${extractFunction(modelResolverSource, 'serializeKeybindingCombo')})`);
-const keybindingsEqual = eval(`(${extractFunction(modelResolverSource, 'keybindingsEqual')})`);
-const getComboLabel = eval(`(${extractFunction(modelResolverSource, 'getComboLabel')})`);
+import {
+  serializeKeybindingCombo,
+  keybindingsEqual,
+  getComboLabel,
+} from '../web/resolver/utils/keybinding_utils.js';
 
 test('keybinding serialization is stable for equivalent combos', () => {
   assert.equal(serializeKeybindingCombo({ key: 'k', ctrl: true, shift: false }), 'K:true:false:false');
diff --git a/web/resolver/model_resolver.js b/web/resolver/model_resolver.js
index c3fd978..3cd80a4 100644
--- a/web/resolver/model_resolver.js
+++ b/web/resolver/model_resolver.js
@@ -6,6 +6,11 @@ import { logger as frontendLogger } from "../log_system/logger.js";
 import { loadStylesWhenNeeded } from "../utils/css_loader.js";
 import { ResolverManagerDialog } from "./resolver_dialog.js";
 import { showNotification } from "../utils/notification_utils.js";
+import {
+    serializeKeybindingCombo,
+    keybindingsEqual,
+    getComboLabel,
+} from "./utils/keybinding_utils.js";
 import {
     buildModelResolverNodeMenu,
     getImmediateModelsForNode,
@@ -52,51 +57,6 @@ function getKeybindingSetting(id) {
     }
 }
 
-function serializeKeybindingCombo(combo = {}) {
-    return [
-        String(combo.key || "").toUpperCase(),
-        String(Boolean(combo.ctrl)),
-        String(Boolean(combo.alt)),
-        String(Boolean(combo.shift)),
-    ].join(":");
-}
-
-function keybindingsEqual(left, right) {
-    return Boolean(
-        left
-        && right
-        && left.commandId === right.commandId
-        && (left.targetElementId || "") === (right.targetElementId || "")
-        && serializeKeybindingCombo(left.combo) === serializeKeybindingCombo(right.combo)
-    );
-}
-
-function getComboLabel(combo = {}) {
-    const parts = [];
-    if (combo.ctrl) parts.push("Ctrl");
-    if (combo.alt) parts.push("Alt");
-    if (combo.shift) parts.push("Shift");
-
-    const keyLabels = {
-        " ": "Space",
-        ArrowUp: "Up",
-        ArrowDown: "Down",
-        ArrowLeft: "Left",
-        ArrowRight: "Right",
-        Backspace: "Backspace",
-        Delete: "Delete",
-        Enter: "Enter",
-        Escape: "Esc",
-        Tab: "Tab",
-    };
-    const key = String(combo.key || "").trim();
-    if (key) {
-        parts.push(keyLabels[key] || (key.length === 1 ? key.toUpperCase() : key));
-    }
-
-    return parts.join("+");
-}
-
 function applyStoredFrontendLoggingPreference() {
     const stored = localStorage.getItem('ModelResolver.frontendLogsEnabled');
     if (stored !== null) {
diff --git a/web/resolver/utils/keybinding_utils.js b/web/resolver/utils/keybinding_utils.js
new file mode 100644
index 0000000..7b718bb
--- /dev/null
+++ b/web/resolver/utils/keybinding_utils.js
@@ -0,0 +1,44 @@
+export function serializeKeybindingCombo(combo = {}) {
+    return [
+        String(combo.key || "").toUpperCase(),
+        String(Boolean(combo.ctrl)),
+        String(Boolean(combo.alt)),
+        String(Boolean(combo.shift)),
+    ].join(":");
+}
+
+export function keybindingsEqual(left, right) {
+    return Boolean(
+        left
+        && right
+        && left.commandId === right.commandId
+        && (left.targetElementId || "") === (right.targetElementId || "")
+        && serializeKeybindingCombo(left.combo) === serializeKeybindingCombo(right.combo)
+    );
+}
+
+export function getComboLabel(combo = {}) {
+    const parts = [];
+    if (combo.ctrl) parts.push("Ctrl");
+    if (combo.alt) parts.push("Alt");
+    if (combo.shift) parts.push("Shift");
+
+    const keyLabels = {
+        " ": "Space",
+        ArrowUp: "Up",
+        ArrowDown: "Down",
+        ArrowLeft: "Left",
+        ArrowRight: "Right",
+        Backspace: "Backspace",
+        Delete: "Delete",
+        Enter: "Enter",
+        Escape: "Esc",
+        Tab: "Tab",
+    };
+    const key = String(combo.key || "").trim();
+    if (key) {
+        parts.push(keyLabels[key] || (key.length === 1 ? key.toUpperCase() : key));
+    }
+
+    return parts.join("+");
+}