fix: Improve agents profiles for Ollama

sources/Session/SessionManager.cpp

@@ -18,7 +18,10 @@ namespace QodeAssist {
 SessionManager::SessionManager(AgentFactory *agentFactory, QObject *parent)
     : QObject(parent)
     , m_agentFactory(agentFactory)
-{}
+{
+    if (m_agentFactory)
+        connect(m_agentFactory, &AgentFactory::agentsChanged, this, &SessionManager::flushPool);
+}
 
 SessionManager::~SessionManager() = default;
 
@@ -101,7 +104,7 @@ Session *SessionManager::acquire(const QString &agentName, QString *errorOut)
     auto &bucket = m_pool[agentName];
     while (!bucket.isEmpty()) {
         QPointer<Session> pooled = bucket.takeLast();
-        if (pooled && pooled->isValid()) {
+        if (pooled && pooled->isValid() && pooledAgentMatchesCurrent(pooled, agentName)) {
             resetSession(pooled);
             m_sessions.append(pooled);
             return pooled.data();
@@ -154,6 +157,32 @@ void SessionManager::resetSession(Session *session)
     }
 }
 
+bool SessionManager::pooledAgentMatchesCurrent(Session *session, const QString &agentName) const
+{
+    if (!m_agentFactory)
+        return true;
+    Agent *agent = session ? session->agent() : nullptr;
+    if (!agent)
+        return false;
+    const AgentConfig *current = m_agentFactory->configByName(agentName);
+    if (!current)
+        return false;
+    const AgentConfig &snapshot = agent->config();
+    return snapshot.model == current->model
+           && snapshot.providerInstance == current->providerInstance;
+}
+
+void SessionManager::flushPool()
+{
+    for (auto &bucket : m_pool) {
+        for (const QPointer<Session> &pooled : bucket) {
+            if (pooled)
+                pooled->deleteLater();
+        }
+    }
+    m_pool.clear();
+}
+
 void SessionManager::removeSession(Session *session)
 {
     if (!session)

sources/Session/SessionManager.hpp

@@ -52,6 +52,9 @@ signals:
 
 private:
     void resetSession(Session *session);
+    void flushPool();
+    [[nodiscard]] bool pooledAgentMatchesCurrent(
+        Session *session, const QString &agentName) const;
 
     static constexpr int kMaxPooledPerAgent = 2;
 

sources/agents/agents.qrc

@@ -18,6 +18,7 @@
         <file>ollama_chat_completion.toml</file>
         <file>ollama_base_fim.toml</file>
         <file>ollama_fim.toml</file>
+        <file>ollama_codellama_qml_fim.toml</file>
     </qresource>
     <qresource prefix="/roles">
         <file alias="qt-cpp-developer.md">roles/qt-cpp-developer.md</file>

sources/agents/claude_completion.toml

@@ -16,7 +16,7 @@ system_prompt = """
 
 [body]
 max_tokens = 512
-temperature = 0
+temperature = 0.2
 stop_sequences = ["</code_context>"]
 messages = """
 [

sources/agents/ollama_chat_completion.toml

@@ -26,7 +26,6 @@ messages = """
 
 [body.options]
 num_predict = 512
-temperature = 0
+temperature = 0.2
-num_ctx     = 8192
 keep_alive  = "5m"
-stop        = ["</code_context>"]
+stop        = ["</code_context>"]

sources/agents/ollama_codellama_qml_fim.toml

@@ -0,0 +1,23 @@
+schema_version = 1
+
+name        = "Ollama CodeLlama QML FIM"
+description = "Local Ollama FIM for the CodeLlama-13B QML fine-tune (raw passthrough Modelfile, suffix-first markers)."
+
+provider_instance = "Ollama (Native)"
+endpoint          = "/api/generate"
+
+model = "theqtcompany/codellama-7b-qml"
+tags  = ["completion", "ollama", "local", "fim", "qml"]
+
+[match]
+file_patterns = ["*.qml"]
+
+[body]
+prompt = """{{ tojson("<SUF>" + ctx.suffix + "<PRE>" + ctx.prefix + "<MID>") }}"""
+
+[body.options]
+temperature    = 0
+top_p          = 1
+repeat_penalty = 1.05
+num_predict    = 500
+stop           = ["<SUF>", "<PRE>", "</PRE>", "</SUF>", "< EOT >", "\\end", "<MID>", "</MID>", "##"]

sources/agents/ollama_fim.toml

@@ -10,7 +10,4 @@ tags  = ["completion", "ollama", "local", "fim"]
 [body.options]
 num_predict = 512
 temperature = 0.2
-top_p       = 0.9
-num_ctx     = 8192
 keep_alive  = "5m"
-stop        = ["<EOT>"]