fix: LM Studio url and endpoints

CMakeLists.txt

@@ -1,10 +1,5 @@
 cmake_minimum_required(VERSION 3.16)
 
-# list(APPEND CMAKE_PREFIX_PATH "/Users/palm1r/Qt/Qt Creator 20.0.0-beta1.app/Contents/Resources")
-list(APPEND CMAKE_PREFIX_PATH "/Users/palm1r/Qt/Qt Creator 20.0.0-beta1.sdk/lib/cmake/QtCreator")
-# list(APPEND CMAKE_PREFIX_PATH "/Users/palm1r/Qt/Qt Creator 20.0.0-beta1.sdk")
-# list(APPEND CMAKE_PREFIX_PATH "/Users/palm1r/Qt/Qt Creator 20.0.0-beta1.app/Contents/Resources")
-
 project(QodeAssist)
 
 set(CMAKE_AUTOMOC ON)
@@ -98,6 +93,7 @@ add_qtc_plugin(QodeAssist
     templates/Qwen3CoderFIM.hpp
     templates/OpenAIResponses.hpp
     providers/Providers.hpp
+    providers/ProviderUrlUtils.hpp
     providers/OllamaProvider.hpp providers/OllamaProvider.cpp
     providers/OllamaCompatProvider.hpp providers/OllamaCompatProvider.cpp
     providers/ClaudeProvider.hpp providers/ClaudeProvider.cpp

providers/LMStudioProvider.cpp

@@ -5,6 +5,7 @@
 
 #include <LLMQore/ToolsManager.hpp>
 
+#include "providers/ProviderUrlUtils.hpp"
 #include "tools/ToolsRegistration.hpp"
 #include "logger/Logger.hpp"
 #include "settings/ChatAssistantSettings.hpp"
@@ -38,12 +39,12 @@ QString LMStudioProvider::apiKey() const
 
 QString LMStudioProvider::url() const
 {
-    return "http://localhost:1234/v1";
+    return "http://localhost:1234";
 }
 
 QFuture<QList<QString>> LMStudioProvider::getInstalledModels(const QString &url)
 {
-    m_client->setUrl(url);
+    m_client->setUrl(ensureOpenAIV1Base(url));
     m_client->setApiKey(apiKey());
     return m_client->listModels();
 }
@@ -104,6 +105,13 @@ void LMStudioProvider::prepareRequest(
     }
 }
 
+PluginLLMCore::RequestID LMStudioProvider::sendRequest(
+    const QUrl &url, const QJsonObject &payload, const QString &endpoint)
+{
+    return PluginLLMCore::Provider::sendRequest(
+        QUrl(ensureOpenAIV1Base(url.toString())), payload, endpoint);
+}
+
 ::LLMQore::BaseClient *LMStudioProvider::client() const
 {
     return m_client;

providers/LMStudioProvider.hpp

@@ -30,6 +30,9 @@ public:
     ::LLMQore::BaseClient *client() const override;
     QString apiKey() const override;
 
+    PluginLLMCore::RequestID sendRequest(
+        const QUrl &url, const QJsonObject &payload, const QString &endpoint) override;
+
 private:
     ::LLMQore::OpenAIClient *m_client;
 };

providers/LMStudioResponsesProvider.cpp

@@ -6,6 +6,7 @@
 #include <LLMQore/ToolsManager.hpp>
 
 #include "logger/Logger.hpp"
+#include "providers/ProviderUrlUtils.hpp"
 #include "settings/ChatAssistantSettings.hpp"
 #include "settings/CodeCompletionSettings.hpp"
 #include "settings/GeneralSettings.hpp"
@@ -112,10 +113,7 @@ void LMStudioResponsesProvider::prepareRequest(
 
 QFuture<QList<QString>> LMStudioResponsesProvider::getInstalledModels(const QString &baseUrl)
 {
-    QString url = baseUrl;
+    m_client->setUrl(ensureOpenAIV1Base(baseUrl));
-    if (!url.endsWith(QStringLiteral("/v1")))
-        url += QStringLiteral("/v1");
-    m_client->setUrl(url);
     m_client->setApiKey(apiKey());
     return m_client->listModels();
 }
@@ -123,9 +121,8 @@ QFuture<QList<QString>> LMStudioResponsesProvider::getInstalledModels(const QStr
 PluginLLMCore::RequestID LMStudioResponsesProvider::sendRequest(
     const QUrl &url, const QJsonObject &payload, const QString &endpoint)
 {
-    const QString effectiveEndpoint
+    return PluginLLMCore::Provider::sendRequest(
-        = endpoint.isEmpty() ? QStringLiteral("/v1/responses") : endpoint;
+        QUrl(ensureOpenAIV1Base(url.toString())), payload, endpoint);
-    return PluginLLMCore::Provider::sendRequest(url, payload, effectiveEndpoint);
 }
 
 PluginLLMCore::ProviderID LMStudioResponsesProvider::providerID() const

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