fix: truncate webfetch content to fit context

Plugins/ZShell/Llm/generation.hpp

@@ -6,10 +6,13 @@
 #include <QObject>
 #include <QString>
 #include <QTimer>
+#include <QVariantList>
 #include <QtQml>
 
 namespace ZShell::llm {
 
+class LlmClient;
+
 class ChatGeneration : public QObject {
 	Q_OBJECT
 	QML_ELEMENT
@@ -33,6 +36,12 @@ class ChatGeneration : public QObject {
 		QList<ZShell::llm::LlmSegment*> segments READ segments NOTIFY
 			segmentsChanged)
 	Q_PROPERTY(int toolCallCount READ toolCallCount NOTIFY segmentsChanged)
+	Q_PROPERTY(
+		bool toolApprovalPending READ toolApprovalPending NOTIFY
+			toolApprovalPendingChanged)
+	Q_PROPERTY(
+		QVariantList pendingToolCalls READ pendingToolCalls NOTIFY
+			toolApprovalPendingChanged)
 
 	public:
 	explicit ChatGeneration(qint64 timestamp, QObject* parent = nullptr);
@@ -48,6 +57,14 @@ class ChatGeneration : public QObject {
 	[[nodiscard]] QList<LlmSegment*> segments() const { return m_segments; }
 	[[nodiscard]] int toolCallCount() const;
 	[[nodiscard]] bool hasRunningTool() const;
+	[[nodiscard]] bool hasPendingTool() const;
+
+	[[nodiscard]] bool toolApprovalPending() const { return m_approvalPending; }
+	void setApprovalPending(bool value);
+	[[nodiscard]] QVariantList pendingToolCalls() const;
+
+	Q_INVOKABLE void approveTools();
+	Q_INVOKABLE void denyTools();
 
 	void setContent(const QString& value);
 	void appendContent(const QString& piece);
@@ -69,14 +86,17 @@ class ChatGeneration : public QObject {
 	void streamingChanged();
 	void toolStateChanged();
 	void segmentsChanged();
+	void toolApprovalPendingChanged();
 
 	private:
 	void updateReasoningActive();
+	LlmClient* client() const;
 
 	QTimer m_timer;
 	QList<LlmSegment*> m_segments;
 	bool m_reasoningActive = false;
 	bool m_streaming = false;
+	bool m_approvalPending = false;
 	qint64 m_timestamp;
 };