kate: add 'Send verbatim' context action

Sends selected text wrapped in a code fence with the appropriate language
(derived from Kate's highlighting mode). Useful for pasting code snippets
directly to the agent without any surrounding prompt text.

kate/ollie_kate.cpp

@@ -14,6 +14,7 @@
 #include <QApplication>
 #include <QDir>
 #include <QFileInfo>
+#include <QHash>
 #include <QKeyEvent>
 #include <QMainWindow>
 #include <QMenu>
@@ -339,6 +340,11 @@ void OllieKateView::setupContextMenu(KTextEditor::View *view)
                                           QStringLiteral("Ollie: Document this"));
         docAction->setObjectName(QStringLiteral("ollie_ctx_doc"));
         connect(docAction, &QAction::triggered, this, [this]() { submitSelectionPrompt(QStringLiteral("Add documentation comments to")); });
+
+        auto *verbatimAction = menu->addAction(QIcon::fromTheme(QStringLiteral("document-send")),
+                                               QStringLiteral("Ollie: Send verbatim"));
+        verbatimAction->setObjectName(QStringLiteral("ollie_ctx_verbatim"));
+        connect(verbatimAction, &QAction::triggered, this, &OllieKateView::sendVerbatim);
     });
 }
 
@@ -415,6 +421,37 @@ void OllieKateView::submitSelectionPrompt(const QString &action)
     m_9p->write(agentPath() + "/prompt", prompt.toUtf8());
 }
 
+void OllieKateView::sendVerbatim()
+{
+    auto *view = m_mainWindow->activeView();
+    if (!view || !view->selection()) return;
+
+    QString selection = view->selectionText();
+    if (selection.isEmpty()) return;
+
+    ensureAgent();
+    if (m_agentId.isEmpty()) return;
+
+    // Derive fence language from document highlighting mode
+    QString mode = view->document()->highlightingMode().toLower();
+    // Map common Kate highlighting names to fence languages
+    static const QHash<QString, QString> modeMap = {
+        {"c++", "cpp"}, {"c", "c"}, {"cmake", "cmake"},
+        {"javascript", "javascript"}, {"typescript", "typescript"},
+        {"python", "python"}, {"rust", "rust"}, {"go", "go"},
+        {"bash", "bash"}, {"zsh", "bash"}, {"shell", "bash"},
+        {"json", "json"}, {"yaml", "yaml"}, {"toml", "toml"},
+        {"html", "html"}, {"css", "css"}, {"sql", "sql"},
+        {"java", "java"}, {"kotlin", "kotlin"}, {"ruby", "ruby"},
+        {"perl", "perl"}, {"lua", "lua"}, {"diff", "diff"},
+        {"markdown", "markdown"}, {"xml", "xml"},
+    };
+    QString lang = modeMap.value(mode, mode);
+
+    QString prompt = "```" + lang + "\n" + selection + "\n```";
+    m_9p->write(agentPath() + "/prompt", prompt.toUtf8());
+}
+
 void OllieKateView::reviewDiff()
 {
     QString diff;

kate/ollie_kate.h

@@ -68,6 +68,7 @@ private:
     void askAboutFile();
     void explainSelection();
     void submitSelectionPrompt(const QString &action);
+    void sendVerbatim();
     void reviewDiff();
 
     // Agent management