From 50e1bfd461bbb90e6351484cbfac2699f389e59a Mon Sep 17 00:00:00 2001
From: Alex Varchuk <olexandr.varchuk@gmail.com>
Date: Thu, 14 Aug 2025 14:45:44 +0200
Subject: [PATCH 1/2] fix: loadConfig function should work in browser

---
 packages/core/src/utils.ts | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/packages/core/src/utils.ts b/packages/core/src/utils.ts
index 3e3f2a3ca1..796842b0f9 100644
--- a/packages/core/src/utils.ts
+++ b/packages/core/src/utils.ts
@@ -1,5 +1,4 @@
 import * as fs from 'node:fs';
-import * as path from 'node:path';
 import { minimatch } from 'minimatch';
 import pluralizeOne from 'pluralize';
 import { parseYaml } from './js-yaml/index.js';
@@ -212,10 +211,8 @@ export function isCustomRuleId(id: string) {
 }
 
 export function doesYamlFileExist(filePath: string): boolean {
-  return (
-    (path.extname(filePath) === '.yaml' || path.extname(filePath) === '.yml') &&
-    !!fs?.existsSync?.(filePath)
-  );
+  const ext = filePath.substr(filePath.lastIndexOf('.'));
+  return (ext === '.yaml' || ext === '.yml') && !!fs?.existsSync?.(filePath);
 }
 
 export type Falsy = undefined | null | false | '' | 0;

From 545c06f8aded99f4fb97eab7e79449bc92569cbe Mon Sep 17 00:00:00 2001
From: Alex Varchuk <olexandr.varchuk@gmail.com>
Date: Thu, 14 Aug 2025 14:51:48 +0200
Subject: [PATCH 2/2] chore: add changeset

---
 .changeset/popular-tomatoes-draw.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/popular-tomatoes-draw.md

diff --git a/.changeset/popular-tomatoes-draw.md b/.changeset/popular-tomatoes-draw.md
new file mode 100644
index 0000000000..20bbf8c99e
--- /dev/null
+++ b/.changeset/popular-tomatoes-draw.md
@@ -0,0 +1,5 @@
+---
+"@redocly/openapi-core": patch
+---
+
+Improved browser compatibility for `loadConfig`.