fix: LM Studio url and endpoints

providers/ProviderUrlUtils.hpp

@@ -0,0 +1,23 @@
+// Copyright (C) 2024-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <QString>
+
+namespace QodeAssist::Providers {
+
+// LM Studio presents its OpenAI-compatible API as <host>/v1/..., while the
+// OpenAI-style clients expect the base URL to already include /v1. Accept the
+// configured URL either with or without the /v1 suffix and return it normalized.
+inline QString ensureOpenAIV1Base(const QString &url)
+{
+    QString base = url.trimmed();
+    while (base.endsWith(QLatin1Char('/')))
+        base.chop(1);
+    if (!base.endsWith(QStringLiteral("/v1")))
+        base += QStringLiteral("/v1");
+    return base;
+}
+
+} // namespace QodeAssist::Providers