Add Claude provider and templates for chat and code (#55)

* feat: Add provider settings
* feat: Add Claude provider
* feat: Add Claude templates
* refactor: Setting input sensitivity
* fix: Back text after read code block
* fix: Add missing system message for ollama fim

CMakeLists.txt

@@ -53,10 +53,12 @@ add_qtc_plugin(QodeAssist
     templates/Alpaca.hpp
     templates/Llama2.hpp
     providers/Providers.hpp
+    templates/Claude.hpp
     providers/OllamaProvider.hpp providers/OllamaProvider.cpp
     providers/LMStudioProvider.hpp providers/LMStudioProvider.cpp
     providers/OpenAICompatProvider.hpp providers/OpenAICompatProvider.cpp
     providers/OpenRouterAIProvider.hpp providers/OpenRouterAIProvider.cpp
+    providers/ClaudeProvider.hpp providers/ClaudeProvider.cpp
     QodeAssist.qrc
     LSPCompletion.hpp
     LLMSuggestion.hpp LLMSuggestion.cpp

ChatView/ClientInterface.cpp

@@ -126,7 +126,7 @@ void ClientInterface::sendMessage(const QString &message, bool includeCurrentFil
     config.url = QString("%1%2").arg(Settings::generalSettings().caUrl(), provider->chatEndpoint());
     config.providerRequest = providerRequest;
     config.multiLineCompletion = false;
-    config.apiKey = Settings::chatAssistantSettings().apiKey();
+    config.apiKey = provider->apiKey();
 
     QJsonObject request;
     request["id"] = QUuid::createUuid().toString();

CodeHandler.cpp

@@ -64,6 +64,19 @@ QString CodeHandler::processText(QString text)
         }
     }
 
+    if (!pendingComments.isEmpty()) {
+        QStringList commentLines = pendingComments.split('\n');
+        QString commentPrefix = getCommentPrefix(currentLanguage);
+
+        for (const QString &commentLine : commentLines) {
+            if (!commentLine.trimmed().isEmpty()) {
+                result += commentPrefix + " " + commentLine.trimmed() + "\n";
+            } else {
+                result += "\n";
+            }
+        }
+    }
+
     return result;
 }
 

LLMClientInterface.cpp

@@ -176,7 +176,7 @@ void LLMClientInterface::handleCompletion(const QJsonObject &request)
         Settings::generalSettings().ccUrl(),
         promptTemplate->type() == LLMCore::TemplateType::Fim ? provider->completionEndpoint()
                                                              : provider->chatEndpoint()));
-    config.apiKey = Settings::codeCompletionSettings().apiKey();
+    config.apiKey = provider->apiKey();
 
     config.providerRequest
         = {{"model", Settings::generalSettings().ccModel()},

QodeAssistClient.cpp

@@ -71,11 +71,11 @@ void QodeAssistClient::openDocument(TextEditor::TextDocument *document)
         return;
 
     Client::openDocument(document);
-    connect(document,
+    connect(
+        document,
         &TextDocument::contentsChangedWithPosition,
         this,
         [this, document](int position, int charsRemoved, int charsAdded) {
-                Q_UNUSED(charsRemoved)
             if (!Settings::codeCompletionSettings().autoCompletion())
                 return;
 
@@ -88,18 +88,32 @@ void QodeAssistClient::openDocument(TextEditor::TextDocument *document)
                 return;
 
             if (Settings::codeCompletionSettings().useProjectChangesCache())
-                    ChangesManager::instance().addChange(document,
-                                                         position,
-                                                         charsRemoved,
-                                                         charsAdded);
+                ChangesManager::instance().addChange(document, position, charsRemoved, charsAdded);
 
             TextEditorWidget *widget = textEditor->editorWidget();
             if (widget->isReadOnly() || widget->multiTextCursor().hasMultipleCursors())
                 return;
+
             const int cursorPosition = widget->textCursor().position();
             if (cursorPosition < position || cursorPosition > position + charsAdded)
                 return;
 
+            if (charsRemoved > 0 || charsAdded <= 0) {
+                m_recentCharCount = 0;
+                m_typingTimer.restart();
+                return;
+            }
+
+            QTextCursor cursor = widget->textCursor();
+            cursor.movePosition(QTextCursor::Left, QTextCursor::KeepAnchor, 1);
+            QString lastChar = cursor.selectedText();
+
+            if (lastChar.isEmpty() || lastChar[0].isPunct()) {
+                m_recentCharCount = 0;
+                m_typingTimer.restart();
+                return;
+            }
+
             m_recentCharCount += charsAdded;
 
             if (m_typingTimer.elapsed()

llmcore/MessageBuilder.cpp

@@ -72,6 +72,7 @@ void QodeAssist::LLMCore::MessageBuilder::saveTo(QJsonObject &request, Providers
 
     if (api == ProvidersApi::Ollama) {
         if (m_promptTemplate->type() == TemplateType::Fim) {
+            request["system"] = m_systemMessage;
             m_promptTemplate->prepareRequest(request, context);
         } else {
             QJsonArray messages;

llmcore/MessageBuilder.hpp

@@ -32,7 +32,7 @@ enum class MessageRole { System, User, Assistant };
 
 enum class OllamaFormat { Messages, Completions };
 
-enum class ProvidersApi { Ollama, OpenAI };
+enum class ProvidersApi { Ollama, OpenAI, Claude };
 
 static const QString ROLE_SYSTEM = "system";
 static const QString ROLE_USER = "user";

llmcore/Provider.hpp

@@ -19,8 +19,9 @@
 
 #pragma once
 
-#include <QString>
 #include <utils/environment.h>
+#include <QNetworkRequest>
+#include <QString>
 
 #include "PromptTemplate.hpp"
 #include "RequestType.hpp"
@@ -45,6 +46,8 @@ public:
     virtual bool handleResponse(QNetworkReply *reply, QString &accumulatedResponse) = 0;
     virtual QList<QString> getInstalledModels(const QString &url) = 0;
     virtual QList<QString> validateRequest(const QJsonObject &request, TemplateType type) = 0;
+    virtual QString apiKey() const = 0;
+    virtual void prepareNetworkRequest(QNetworkRequest &networkRequest) const = 0;
 };
 
 } // namespace QodeAssist::LLMCore

llmcore/RequestHandler.cpp

@@ -38,7 +38,7 @@ void RequestHandler::sendLLMRequest(const LLMConfig &config, const QJsonObject &
                             QJsonDocument(config.providerRequest).toJson(QJsonDocument::Indented))));
 
     QNetworkRequest networkRequest(config.url);
-    prepareNetworkRequest(networkRequest, config.apiKey);
+    config.provider->prepareNetworkRequest(networkRequest);
 
     QNetworkReply *reply = m_manager->post(networkRequest,
                                            QJsonDocument(config.providerRequest).toJson());
@@ -108,16 +108,6 @@ bool RequestHandler::cancelRequest(const QString &id)
     return false;
 }
 
-void RequestHandler::prepareNetworkRequest(
-    QNetworkRequest &networkRequest, const QString &apiKey) const
-{
-    networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
-
-    if (!apiKey.isEmpty()) {
-        networkRequest.setRawHeader("Authorization", QString("Bearer %1").arg(apiKey).toUtf8());
-    }
-}
-
 bool RequestHandler::processSingleLineCompletion(
     QNetworkReply *reply,
     const QJsonObject &request,

llmcore/RequestHandler.hpp

@@ -52,7 +52,6 @@ private:
     QMap<QString, QNetworkReply *> m_activeRequests;
     QMap<QNetworkReply *, QString> m_accumulatedResponses;
 
-    void prepareNetworkRequest(QNetworkRequest &networkRequest, const QString &apiKey) const;
     bool processSingleLineCompletion(QNetworkReply *reply,
                                      const QJsonObject &request,
                                      const QString &accumulatedResponse,

providers/ClaudeProvider.cpp

@@ -0,0 +1,238 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "ClaudeProvider.hpp"
+
+#include <QEventLoop>
+#include <QJsonArray>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QNetworkReply>
+#include <QUrlQuery>
+
+#include "llmcore/ValidationUtils.hpp"
+#include "logger/Logger.hpp"
+#include "settings/ChatAssistantSettings.hpp"
+#include "settings/CodeCompletionSettings.hpp"
+#include "settings/GeneralSettings.hpp"
+#include "settings/ProviderSettings.hpp"
+
+namespace QodeAssist::Providers {
+
+ClaudeProvider::ClaudeProvider() {}
+
+QString ClaudeProvider::name() const
+{
+    return "Claude";
+}
+
+QString ClaudeProvider::url() const
+{
+    return "https://api.anthropic.com";
+}
+
+QString ClaudeProvider::completionEndpoint() const
+{
+    return "/v1/messages";
+}
+
+QString ClaudeProvider::chatEndpoint() const
+{
+    return "/v1/messages";
+}
+
+bool ClaudeProvider::supportsModelListing() const
+{
+    return true;
+}
+
+void ClaudeProvider::prepareRequest(QJsonObject &request, LLMCore::RequestType type)
+{
+    auto prepareMessages = [](QJsonObject &req) -> QJsonArray {
+        QJsonArray messages;
+        if (req.contains("messages")) {
+            QJsonArray origMessages = req["messages"].toArray();
+            for (const auto &msg : origMessages) {
+                QJsonObject message = msg.toObject();
+                if (message["role"].toString() == "system") {
+                    req["system"] = message["content"];
+                } else {
+                    messages.append(message);
+                }
+            }
+        } else {
+            if (req.contains("system")) {
+                req["system"] = req["system"].toString();
+            }
+            if (req.contains("prompt")) {
+                messages.append(
+                    QJsonObject{{"role", "user"}, {"content", req.take("prompt").toString()}});
+            }
+        }
+        return messages;
+    };
+
+    auto applyModelParams = [&request](const auto &settings) {
+        request["max_tokens"] = settings.maxTokens();
+        request["temperature"] = settings.temperature();
+        if (settings.useTopP())
+            request["top_p"] = settings.topP();
+        if (settings.useTopK())
+            request["top_k"] = settings.topK();
+        request["stream"] = true;
+    };
+
+    QJsonArray messages = prepareMessages(request);
+    if (!messages.isEmpty()) {
+        request["messages"] = std::move(messages);
+    }
+
+    if (type == LLMCore::RequestType::CodeCompletion) {
+        applyModelParams(Settings::codeCompletionSettings());
+    } else {
+        applyModelParams(Settings::chatAssistantSettings());
+    }
+}
+
+bool ClaudeProvider::handleResponse(QNetworkReply *reply, QString &accumulatedResponse)
+{
+    bool isComplete = false;
+    QString tempResponse;
+
+    while (reply->canReadLine()) {
+        QByteArray line = reply->readLine().trimmed();
+        if (line.isEmpty()) {
+            continue;
+        }
+
+        if (!line.startsWith("data:")) {
+            continue;
+        }
+
+        line = line.mid(6);
+
+        QJsonDocument jsonResponse = QJsonDocument::fromJson(line);
+        if (jsonResponse.isNull()) {
+            continue;
+        }
+
+        QJsonObject responseObj = jsonResponse.object();
+        QString eventType = responseObj["type"].toString();
+
+        if (eventType == "message_delta") {
+            if (responseObj.contains("delta")) {
+                QJsonObject delta = responseObj["delta"].toObject();
+                if (delta.contains("stop_reason")) {
+                    isComplete = true;
+                }
+            }
+        } else if (eventType == "content_block_delta") {
+            QJsonObject delta = responseObj["delta"].toObject();
+            if (delta["type"].toString() == "text_delta") {
+                tempResponse += delta["text"].toString();
+            }
+        }
+    }
+
+    if (!tempResponse.isEmpty()) {
+        accumulatedResponse += tempResponse;
+    }
+
+    return isComplete;
+}
+
+QList<QString> ClaudeProvider::getInstalledModels(const QString &baseUrl)
+{
+    QList<QString> models;
+    QNetworkAccessManager manager;
+
+    QUrl url(baseUrl + "/v1/models");
+    QUrlQuery query;
+    query.addQueryItem("limit", "1000");
+    url.setQuery(query);
+
+    QNetworkRequest request(url);
+    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+    request.setRawHeader("anthropic-version", "2023-06-01");
+
+    if (!apiKey().isEmpty()) {
+        request.setRawHeader("x-api-key", apiKey().toUtf8());
+    }
+
+    QNetworkReply *reply = manager.get(request);
+    QEventLoop loop;
+    QObject::connect(reply, &QNetworkReply::finished, &loop, &QEventLoop::quit);
+    loop.exec();
+
+    if (reply->error() == QNetworkReply::NoError) {
+        QByteArray responseData = reply->readAll();
+        QJsonDocument jsonResponse = QJsonDocument::fromJson(responseData);
+        QJsonObject jsonObject = jsonResponse.object();
+
+        if (jsonObject.contains("data")) {
+            QJsonArray modelArray = jsonObject["data"].toArray();
+            for (const QJsonValue &value : modelArray) {
+                QJsonObject modelObject = value.toObject();
+                if (modelObject.contains("id")) {
+                    QString modelId = modelObject["id"].toString();
+                    models.append(modelId);
+                }
+            }
+        }
+    } else {
+        LOG_MESSAGE(QString("Error fetching Claude models: %1").arg(reply->errorString()));
+    }
+
+    reply->deleteLater();
+    return models;
+}
+
+QList<QString> ClaudeProvider::validateRequest(const QJsonObject &request, LLMCore::TemplateType type)
+{
+    const auto templateReq = QJsonObject{
+        {"model", {}},
+        {"system", {}},
+        {"messages", QJsonArray{{QJsonObject{{"role", {}}, {"content", {}}}}}},
+        {"temperature", {}},
+        {"max_tokens", {}},
+        {"anthropic-version", {}},
+        {"top_p", {}},
+        {"top_k", {}},
+        {"stop", QJsonArray{}},
+        {"stream", {}}};
+
+    return LLMCore::ValidationUtils::validateRequestFields(request, templateReq);
+}
+
+QString ClaudeProvider::apiKey() const
+{
+    return Settings::providerSettings().claudeApiKey();
+}
+
+void ClaudeProvider::prepareNetworkRequest(QNetworkRequest &networkRequest) const
+{
+    networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    if (!apiKey().isEmpty()) {
+        networkRequest.setRawHeader("x-api-key", apiKey().toUtf8());
+        networkRequest.setRawHeader("anthropic-version", "2023-06-01");
+    }
+}
+
+} // namespace QodeAssist::Providers

providers/ClaudeProvider.hpp

@@ -0,0 +1,44 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "llmcore/Provider.hpp"
+
+namespace QodeAssist::Providers {
+
+class ClaudeProvider : public LLMCore::Provider
+{
+public:
+    ClaudeProvider();
+
+    QString name() const override;
+    QString url() const override;
+    QString completionEndpoint() const override;
+    QString chatEndpoint() const override;
+    bool supportsModelListing() const override;
+    void prepareRequest(QJsonObject &request, LLMCore::RequestType type) override;
+    bool handleResponse(QNetworkReply *reply, QString &accumulatedResponse) override;
+    QList<QString> getInstalledModels(const QString &url) override;
+    QList<QString> validateRequest(const QJsonObject &request, LLMCore::TemplateType type) override;
+    QString apiKey() const override;
+    void prepareNetworkRequest(QNetworkRequest &networkRequest) const override;
+};
+
+} // namespace QodeAssist::Providers

providers/LMStudioProvider.cpp

@@ -188,4 +188,14 @@ QList<QString> LMStudioProvider::validateRequest(
     return LLMCore::ValidationUtils::validateRequestFields(request, templateReq);
 }
 
+QString LMStudioProvider::apiKey() const
+{
+    return {};
+}
+
+void LMStudioProvider::prepareNetworkRequest(QNetworkRequest &networkRequest) const
+{
+    networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+}
+
 } // namespace QodeAssist::Providers

providers/LMStudioProvider.hpp

@@ -37,6 +37,8 @@ public:
     bool handleResponse(QNetworkReply *reply, QString &accumulatedResponse) override;
     QList<QString> getInstalledModels(const QString &url) override;
     QList<QString> validateRequest(const QJsonObject &request, LLMCore::TemplateType type) override;
+    QString apiKey() const override;
+    void prepareNetworkRequest(QNetworkRequest &networkRequest) const override;
 };
 
 } // namespace QodeAssist::Providers

providers/OllamaProvider.cpp

@@ -175,6 +175,16 @@ QList<QString> OllamaProvider::validateRequest(const QJsonObject &request, LLMCo
 
     return LLMCore::ValidationUtils::validateRequestFields(
         request, type == LLMCore::TemplateType::Fim ? fimReq : messageReq);
+}
+
+QString OllamaProvider::apiKey() const
+{
+    return {};
+}
+
+void OllamaProvider::prepareNetworkRequest(QNetworkRequest &networkRequest) const
+{
+    networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
 };
 
 } // namespace QodeAssist::Providers

providers/OllamaProvider.hpp

@@ -37,6 +37,8 @@ public:
     bool handleResponse(QNetworkReply *reply, QString &accumulatedResponse) override;
     QList<QString> getInstalledModels(const QString &url) override;
     QList<QString> validateRequest(const QJsonObject &request, LLMCore::TemplateType type) override;
+    QString apiKey() const override;
+    void prepareNetworkRequest(QNetworkRequest &networkRequest) const override;
 };
 
 } // namespace QodeAssist::Providers

providers/OpenAICompatProvider.cpp

@@ -18,8 +18,10 @@
  */
 
 #include "OpenAICompatProvider.hpp"
+
 #include "settings/ChatAssistantSettings.hpp"
 #include "settings/CodeCompletionSettings.hpp"
+#include "settings/ProviderSettings.hpp"
 
 #include <QJsonArray>
 #include <QJsonDocument>
@@ -161,4 +163,18 @@ QList<QString> OpenAICompatProvider::validateRequest(
     return LLMCore::ValidationUtils::validateRequestFields(request, templateReq);
 }
 
+QString OpenAICompatProvider::apiKey() const
+{
+    return Settings::providerSettings().openAiCompatApiKey();
+}
+
+void OpenAICompatProvider::prepareNetworkRequest(QNetworkRequest &networkRequest) const
+{
+    networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    if (!apiKey().isEmpty()) {
+        networkRequest.setRawHeader("Authorization", QString("Bearer %1").arg(apiKey()).toUtf8());
+    }
+}
+
 } // namespace QodeAssist::Providers

providers/OpenAICompatProvider.hpp

@@ -37,6 +37,8 @@ public:
     bool handleResponse(QNetworkReply *reply, QString &accumulatedResponse) override;
     QList<QString> getInstalledModels(const QString &url) override;
     QList<QString> validateRequest(const QJsonObject &request, LLMCore::TemplateType type) override;
+    QString apiKey() const override;
+    void prepareNetworkRequest(QNetworkRequest &networkRequest) const override;
 };
 
 } // namespace QodeAssist::Providers

providers/OpenRouterAIProvider.cpp

@@ -18,8 +18,10 @@
  */
 
 #include "OpenRouterAIProvider.hpp"
+
 #include "settings/ChatAssistantSettings.hpp"
 #include "settings/CodeCompletionSettings.hpp"
+#include "settings/ProviderSettings.hpp"
 
 #include <QJsonArray>
 #include <QJsonDocument>
@@ -123,4 +125,9 @@ bool OpenRouterProvider::handleResponse(QNetworkReply *reply, QString &accumulat
     return false;
 }
 
+QString OpenRouterProvider::apiKey() const
+{
+    return Settings::providerSettings().openRouterApiKey();
+}
+
 } // namespace QodeAssist::Providers

providers/OpenRouterAIProvider.hpp

@@ -33,6 +33,7 @@ public:
     QString url() const override;
     void prepareRequest(QJsonObject &request, LLMCore::RequestType type) override;
     bool handleResponse(QNetworkReply *reply, QString &accumulatedResponse) override;
+    QString apiKey() const override;
 };
 
 } // namespace QodeAssist::Providers

providers/Providers.hpp

@@ -20,6 +20,7 @@
 #pragma once
 
 #include "llmcore/ProvidersManager.hpp"
+#include "providers/ClaudeProvider.hpp"
 #include "providers/LMStudioProvider.hpp"
 #include "providers/OllamaProvider.hpp"
 #include "providers/OpenAICompatProvider.hpp"
@@ -34,6 +35,7 @@ inline void registerProviders()
     providerManager.registerProvider<LMStudioProvider>();
     providerManager.registerProvider<OpenAICompatProvider>();
     providerManager.registerProvider<OpenRouterProvider>();
+    providerManager.registerProvider<ClaudeProvider>();
 }
 
 } // namespace QodeAssist::Providers

settings/CMakeLists.txt

@@ -10,6 +10,7 @@ add_library(QodeAssistSettings STATIC
     SettingsDialog.hpp SettingsDialog.cpp
     ProjectSettings.hpp ProjectSettings.cpp
     ProjectSettingsPanel.hpp ProjectSettingsPanel.cpp
+    ProviderSettings.hpp ProviderSettings.cpp
 )
 
 target_link_libraries(QodeAssistSettings

settings/CodeCompletionSettings.cpp

@@ -62,7 +62,7 @@ CodeCompletionSettings::CodeCompletionSettings()
     startSuggestionTimer.setSettingsKey(Constants::СС_START_SUGGESTION_TIMER);
     startSuggestionTimer.setLabelText(Tr::tr("with delay(ms)"));
     startSuggestionTimer.setRange(10, 10000);
-    startSuggestionTimer.setDefaultValue(500);
+    startSuggestionTimer.setDefaultValue(350);
 
     autoCompletionCharThreshold.setSettingsKey(Constants::СС_AUTO_COMPLETION_CHAR_THRESHOLD);
     autoCompletionCharThreshold.setLabelText(Tr::tr("AI suggestion triggers after typing"));
@@ -70,7 +70,7 @@ CodeCompletionSettings::CodeCompletionSettings()
         Tr::tr("The number of characters that need to be typed within the typing interval "
                "before an AI suggestion request is sent."));
     autoCompletionCharThreshold.setRange(0, 10);
-    autoCompletionCharThreshold.setDefaultValue(0);
+    autoCompletionCharThreshold.setDefaultValue(1);
 
     autoCompletionTypingInterval.setSettingsKey(Constants::СС_AUTO_COMPLETION_TYPING_INTERVAL);
     autoCompletionTypingInterval.setLabelText(Tr::tr("character(s) within(ms)"));
@@ -78,7 +78,7 @@ CodeCompletionSettings::CodeCompletionSettings()
         Tr::tr("The time window (in milliseconds) during which the character threshold "
                "must be met to trigger an AI suggestion request."));
     autoCompletionTypingInterval.setRange(500, 5000);
-    autoCompletionTypingInterval.setDefaultValue(2000);
+    autoCompletionTypingInterval.setDefaultValue(1200);
 
     // General Parameters Settings
     temperature.setSettingsKey(Constants::CC_TEMPERATURE);
@@ -151,8 +151,10 @@ CodeCompletionSettings::CodeCompletionSettings()
 
     systemPrompt.setSettingsKey(Constants::CC_SYSTEM_PROMPT);
     systemPrompt.setDisplayStyle(Utils::StringAspect::TextEditDisplay);
-    systemPrompt.setDefaultValue("You are an expert C++, Qt, and QML code completion AI. Answer "
-                                 "should be ONLY in CODE and without repeating current.");
+    systemPrompt.setDefaultValue(
+        "You are an expert C++, Qt, and QML. You insert the code into the areas where the user "
+        "specifies. In answer should be ONLY code suggestions in code block, without comments or "
+        "description. Don't repeat existing code. Complete ONLY one logic expression.");
 
     useFilePathInContext.setSettingsKey(Constants::CC_USE_FILE_PATH_IN_CONTEXT);
     useFilePathInContext.setDefaultValue(true);

settings/ProviderSettings.cpp

@@ -0,0 +1,136 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "ProviderSettings.hpp"
+
+#include <coreplugin/dialogs/ioptionspage.h>
+#include <coreplugin/icore.h>
+#include <utils/layoutbuilder.h>
+#include <QMessageBox>
+
+#include "SettingsConstants.hpp"
+#include "SettingsTr.hpp"
+#include "SettingsUtils.hpp"
+
+namespace QodeAssist::Settings {
+
+ProviderSettings &providerSettings()
+{
+    static ProviderSettings settings;
+    return settings;
+}
+
+ProviderSettings::ProviderSettings()
+{
+    setAutoApply(false);
+
+    setDisplayName(Tr::tr("Provider Settings"));
+
+    // OpenRouter Settings
+    openRouterApiKey.setSettingsKey(Constants::OPEN_ROUTER_API_KEY);
+    openRouterApiKey.setLabelText(Tr::tr("OpenRouter API Key:"));
+    openRouterApiKey.setDisplayStyle(Utils::StringAspect::LineEditDisplay);
+    openRouterApiKey.setPlaceHolderText(Tr::tr("Enter your API key here"));
+    openRouterApiKey.setHistoryCompleter(Constants::OPEN_ROUTER_API_KEY_HISTORY);
+    openRouterApiKey.setDefaultValue("");
+    openRouterApiKey.setAutoApply(true);
+
+    // OpenAI Compatible Settings
+    openAiCompatApiKey.setSettingsKey(Constants::OPEN_AI_COMPAT_API_KEY);
+    openAiCompatApiKey.setLabelText(Tr::tr("OpenAI Compatible API Key:"));
+    openAiCompatApiKey.setDisplayStyle(Utils::StringAspect::LineEditDisplay);
+    openAiCompatApiKey.setPlaceHolderText(Tr::tr("Enter your API key here"));
+    openAiCompatApiKey.setHistoryCompleter(Constants::OPEN_AI_COMPAT_API_KEY_HISTORY);
+    openAiCompatApiKey.setDefaultValue("");
+    openAiCompatApiKey.setAutoApply(true);
+
+    // Claude Compatible Settings
+    claudeApiKey.setSettingsKey(Constants::CLAUDE_API_KEY);
+    claudeApiKey.setLabelText(Tr::tr("Claude API Key:"));
+    claudeApiKey.setDisplayStyle(Utils::StringAspect::LineEditDisplay);
+    claudeApiKey.setPlaceHolderText(Tr::tr("Enter your API key here"));
+    claudeApiKey.setHistoryCompleter(Constants::CLAUDE_API_KEY_HISTORY);
+    claudeApiKey.setDefaultValue("");
+    claudeApiKey.setAutoApply(true);
+
+    resetToDefaults.m_buttonText = Tr::tr("Reset Page to Defaults");
+
+    readSettings();
+
+    setupConnections();
+
+    setLayouter([this]() {
+        using namespace Layouting;
+
+        return Column{
+            Row{Stretch{1}, resetToDefaults},
+            Space{8},
+            Group{title(Tr::tr("OpenRouter Settings")), Column{openRouterApiKey}},
+            Space{8},
+            Group{title(Tr::tr("OpenAI Compatible Settings")), Column{openAiCompatApiKey}},
+            Space{8},
+            Group{title(Tr::tr("Claude Settings")), Column{claudeApiKey}},
+            Stretch{1}};
+    });
+}
+
+void ProviderSettings::setupConnections()
+{
+    connect(
+        &resetToDefaults, &ButtonAspect::clicked, this, &ProviderSettings::resetSettingsToDefaults);
+    connect(&openRouterApiKey, &ButtonAspect::changed, this, [this]() {
+        openRouterApiKey.writeSettings();
+    });
+    connect(&openAiCompatApiKey, &ButtonAspect::changed, this, [this]() {
+        openAiCompatApiKey.writeSettings();
+    });
+    connect(&claudeApiKey, &ButtonAspect::changed, this, [this]() { claudeApiKey.writeSettings(); });
+}
+
+void ProviderSettings::resetSettingsToDefaults()
+{
+    QMessageBox::StandardButton reply;
+    reply = QMessageBox::question(
+        Core::ICore::dialogParent(),
+        Tr::tr("Reset Settings"),
+        Tr::tr("Are you sure you want to reset all settings to default values?"),
+        QMessageBox::Yes | QMessageBox::No);
+
+    if (reply == QMessageBox::Yes) {
+        resetAspect(openRouterApiKey);
+        resetAspect(openAiCompatApiKey);
+        resetAspect(claudeApiKey);
+    }
+}
+
+class ProviderSettingsPage : public Core::IOptionsPage
+{
+public:
+    ProviderSettingsPage()
+    {
+        setId(Constants::QODE_ASSIST_PROVIDER_SETTINGS_PAGE_ID);
+        setDisplayName(Tr::tr("Provider Settings"));
+        setCategory(Constants::QODE_ASSIST_GENERAL_OPTIONS_CATEGORY);
+        setSettingsProvider([] { return &providerSettings(); });
+    }
+};
+
+const ProviderSettingsPage providerSettingsPage;
+
+} // namespace QodeAssist::Settings

settings/ProviderSettings.hpp

@@ -0,0 +1,47 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <utils/aspects.h>
+
+#include "ButtonAspect.hpp"
+
+namespace QodeAssist::Settings {
+
+class ProviderSettings : public Utils::AspectContainer
+{
+public:
+    ProviderSettings();
+
+    ButtonAspect resetToDefaults{this};
+
+    // API Keys
+    Utils::StringAspect openRouterApiKey{this};
+    Utils::StringAspect openAiCompatApiKey{this};
+    Utils::StringAspect claudeApiKey{this};
+
+private:
+    void setupConnections();
+    void resetSettingsToDefaults();
+};
+
+ProviderSettings &providerSettings();
+
+} // namespace QodeAssist::Settings

settings/SettingsConstants.hpp

@@ -77,6 +77,17 @@ const char QODE_ASSIST_GENERAL_OPTIONS_DISPLAY_CATEGORY[] = "Qode Assist";
 
 const char QODE_ASSIST_REQUEST_SUGGESTION[] = "QodeAssist.RequestSuggestion";
 
+// Provider Settings Page ID
+const char QODE_ASSIST_PROVIDER_SETTINGS_PAGE_ID[] = "QodeAssist.5ProviderSettingsPageId";
+
+// Provider API Keys
+const char OPEN_ROUTER_API_KEY[] = "QodeAssist.openRouterApiKey";
+const char OPEN_ROUTER_API_KEY_HISTORY[] = "QodeAssist.openRouterApiKeyHistory";
+const char OPEN_AI_COMPAT_API_KEY[] = "QodeAssist.openAiCompatApiKey";
+const char OPEN_AI_COMPAT_API_KEY_HISTORY[] = "QodeAssist.openAiCompatApiKeyHistory";
+const char CLAUDE_API_KEY[] = "QodeAssist.claudeApiKey";
+const char CLAUDE_API_KEY_HISTORY[] = "QodeAssist.claudeApiKeyHistory";
+
 // context settings
 const char CC_READ_FULL_FILE[] = "QodeAssist.ccReadFullFile";
 const char CC_READ_STRINGS_BEFORE_CURSOR[] = "QodeAssist.ccReadStringsBeforeCursor";

templates/Claude.hpp

@@ -0,0 +1,71 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QJsonArray>
+
+#include "llmcore/PromptTemplate.hpp"
+
+namespace QodeAssist::Templates {
+
+class ClaudeCodeCompletion : public LLMCore::PromptTemplate
+{
+public:
+    LLMCore::TemplateType type() const override { return LLMCore::TemplateType::Chat; }
+    QString name() const override { return "Claude Code Completion"; }
+    QString promptTemplate() const override { return {}; }
+    QStringList stopWords() const override { return QStringList(); }
+    void prepareRequest(QJsonObject &request, const LLMCore::ContextData &context) const override
+    {
+        QJsonArray messages = request["messages"].toArray();
+
+        for (int i = 0; i < messages.size(); ++i) {
+            QJsonObject message = messages[i].toObject();
+            QString role = message["role"].toString();
+            QString content = message["content"].toString();
+
+            if (message["role"] == "user") {
+                message["content"] = QString("Complete the code ONLY between these "
+                                             "parts:\nBefore: %1\nAfter: %2\n")
+                                         .arg(context.prefix, context.suffix);
+            } else {
+                message["content"] = QString("%1").arg(content);
+            }
+
+            messages[i] = message;
+        }
+
+        request["messages"] = messages;
+    }
+    QString description() const override { return "Claude Chat for code completion"; }
+};
+
+class ClaudeChat : public LLMCore::PromptTemplate
+{
+public:
+    LLMCore::TemplateType type() const override { return LLMCore::TemplateType::Chat; }
+    QString name() const override { return "Claude Chat"; }
+    QString promptTemplate() const override { return {}; }
+    QStringList stopWords() const override { return QStringList(); }
+    void prepareRequest(QJsonObject &request, const LLMCore::ContextData &context) const override {}
+    QString description() const override { return "Claude Chat"; }
+};
+
+} // namespace QodeAssist::Templates

templates/Templates.hpp

@@ -23,6 +23,7 @@
 #include "templates/Alpaca.hpp"
 #include "templates/BasicChat.hpp"
 #include "templates/ChatML.hpp"
+#include "templates/Claude.hpp"
 #include "templates/CodeLlamaFim.hpp"
 #include "templates/CustomFimTemplate.hpp"
 #include "templates/DeepSeekCoderFim.hpp"
@@ -49,6 +50,8 @@ inline void registerTemplates()
     templateManager.registerTemplate<ChatML>();
     templateManager.registerTemplate<Alpaca>();
     templateManager.registerTemplate<Llama2>();
+    templateManager.registerTemplate<ClaudeCodeCompletion>();
+    templateManager.registerTemplate<ClaudeChat>();
 }
 
 } // namespace QodeAssist::Templates