diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32ec263..d20aa52 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,6 +33,7 @@ include(toml)
 add_subdirectory(IDHAN)
 add_subdirectory(IDHANServer)
 add_subdirectory(IDHANClient)
+add_subdirectory(tools/TagEditor)
 add_subdirectory(docs)
 
 
diff --git a/tools/TagEditor/CMakeLists.txt b/tools/TagEditor/CMakeLists.txt
new file mode 100644
index 0000000..76e0554
--- /dev/null
+++ b/tools/TagEditor/CMakeLists.txt
@@ -0,0 +1,11 @@
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+
+find_package(Qt6 REQUIRED COMPONENTS Core Network Concurrent Widgets)
+AddFGLExecutable(TagEditor ${CMAKE_CURRENT_SOURCE_DIR}/src)
+
+file(GLOB_RECURSE UI_FILES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/src/*.ui")
+target_sources(TagEditor PRIVATE ${UI_FILES})
+
+target_link_libraries(TagEditor PUBLIC Qt6::Core Qt6::Widgets Qt6::Concurrent IDHANClient)
diff --git a/tools/TagEditor/src/GraphWidget.cpp b/tools/TagEditor/src/GraphWidget.cpp
new file mode 100644
index 0000000..c780e2f
--- /dev/null
+++ b/tools/TagEditor/src/GraphWidget.cpp
@@ -0,0 +1,74 @@
+//
+// Created by kj16609 on 5/2/25.
+//
+#include "GraphWidget.hpp"
+
+#include <qgraphicsitem.h>
+
+#include "TagNode.hpp"
+
+GraphWidget::GraphWidget( QWidget* parent ) : QGraphicsView( parent )
+{
+	QGraphicsScene* scene { new QGraphicsScene( this ) };
+	scene->setItemIndexMethod( QGraphicsScene::NoIndex );
+	scene->setSceneRect( -200, -200, 400, 400 );
+	setScene( scene );
+	setCacheMode( CacheBackground );
+	setViewportUpdateMode( BoundingRectViewportUpdate );
+	setRenderHint( QPainter::Antialiasing );
+	setTransformationAnchor( AnchorUnderMouse );
+	setDragMode( ScrollHandDrag );
+}
+
+void GraphWidget::itemMoved()
+{
+	using namespace std::chrono_literals;
+	if ( !timer.isActive() )
+	{
+		timer.start( 1000ms / 25, this );
+	}
+}
+
+void GraphWidget::setRootNode( TagNode* node )
+{
+	m_tag_nodes.clear();
+	scene()->clear();
+
+	scene()->addItem( node );
+	m_tag_nodes.insert_or_assign( node->tagID(), node );
+
+	node->spawnRelationships();
+}
+
+void GraphWidget::addRelationship( TagNode* left, TagNode* right, TagRelationship::RelationshipType relationship )
+{
+	this->scene()->addItem( new TagRelationship( left, right, relationship ) );
+
+	itemMoved();
+}
+
+void GraphWidget::drawBackground( QPainter* painter, const QRectF& rect )
+{
+	QGraphicsView::drawBackground( painter, rect );
+}
+
+void GraphWidget::timerEvent( [[maybe_unused]] QTimerEvent* event )
+{
+	const QList< QGraphicsItem* > items { scene()->items() };
+	for ( QGraphicsItem* item : items )
+	{
+		TagNode* node { qgraphicsitem_cast< TagNode* >( item ) };
+
+		if ( node ) node->calculateForces();
+	}
+
+	bool items_moved { false };
+
+	for ( const auto item : items )
+	{
+		TagNode* node { qgraphicsitem_cast< TagNode* >( item ) };
+		if ( node ) items_moved |= node->advancePosition();
+	}
+
+	if ( !items_moved ) timer.stop();
+}
\ No newline at end of file
diff --git a/tools/TagEditor/src/GraphWidget.hpp b/tools/TagEditor/src/GraphWidget.hpp
new file mode 100644
index 0000000..52f9041
--- /dev/null
+++ b/tools/TagEditor/src/GraphWidget.hpp
@@ -0,0 +1,43 @@
+//
+// Created by kj16609 on 5/2/25.
+//
+#pragma once
+#include <QGraphicsView>
+#include <QWidget>
+
+#include <qbasictimer.h>
+
+#include "IDHANTypes.hpp"
+#include "TagRelationship.hpp"
+
+class TagNode;
+
+class GraphWidget final : public QGraphicsView
+{
+	Q_OBJECT
+
+  public:
+
+	GraphWidget( QWidget* parent = nullptr );
+
+	void itemMoved();
+
+	std::unordered_map< idhan::TagID, TagNode* > m_tag_nodes {};
+	QBasicTimer timer;
+
+  public slots:
+	// void zoomIn();
+	// void zoomOut();
+
+  public:
+
+	void setRootNode( TagNode* node );
+	void addRelationship( TagNode* left, TagNode* right, TagRelationship::RelationshipType relationship );
+
+  protected:
+
+	void drawBackground( QPainter* painter, const QRectF& rect ) override;
+
+  private slots:
+	void timerEvent( QTimerEvent* event ) override;
+};
diff --git a/tools/TagEditor/src/TagNode.cpp b/tools/TagEditor/src/TagNode.cpp
new file mode 100644
index 0000000..b1dc6f7
--- /dev/null
+++ b/tools/TagEditor/src/TagNode.cpp
@@ -0,0 +1,346 @@
+//
+// Created by kj16609 on 5/2/25.
+//
+#include "TagNode.hpp"
+
+#include <moc_TagNode.cpp>
+
+#include <QVector2D>
+
+#include "TagRelationship.hpp"
+
+TagNode::TagNode( GraphWidget* widget, const idhan::TagID tag_id ) :
+  m_id( tag_id ),
+  tag_text( "loading..." ),
+  graph( widget )
+{
+	FGL_ASSERT( graph, "Graph was nullptr!" );
+
+	setFlag( ItemIsMovable );
+	setFlag( ItemSendsGeometryChanges );
+	setCacheMode( DeviceCoordinateCache );
+	setZValue( -1 );
+
+	connect( this, &TagNode::triggerSpawnRelated, this, &TagNode::getRelatedInfo );
+	connect( this, &TagNode::triggerGatherName, this, &TagNode::gatherName );
+	connect(
+		&m_relationshipinfo_watcher, &decltype( m_relationshipinfo_watcher )::finished, this, &TagNode::spawnRelated );
+
+	// spawnRelationships();
+	emit triggerGatherName();
+}
+
+void TagNode::spawnRelationships()
+{
+	if ( m_relationships_spawned ) return;
+	m_relationships_spawned = true;
+	emit triggerSpawnRelated();
+}
+
+void TagNode::addRelationship( TagRelationship* relationship )
+{
+	m_relationships.push_back( relationship );
+}
+
+double modifier( const double x, const double a )
+{
+	constexpr double clamp { 50.0 };
+	constexpr double div { 30.0 };
+	return std::clamp< double >( std::pow( x - a, 5.0 ) / div, -clamp, clamp );
+}
+
+void TagNode::calculateForces()
+{
+	QVector2D force_direction { 0, 0 };
+	qreal largest_dist { 0.0f };
+
+	FGL_ASSERT( graph, "Graph was nullptr!" );
+
+	const QList< QGraphicsItem* > items = graph->scene()->items();
+
+	const auto cur_pos { this->pos() };
+	if ( std::isnan( cur_pos.x() ) || std::isnan( cur_pos.y() ) )
+	{
+		new_pos = { 0.0f, 0.0f };
+		return;
+	}
+
+	/*
+	for ( const QGraphicsItem* item : items )
+	{
+		const TagRelationship* relationship { qgraphicsitem_cast< const TagRelationship* >( item ) };
+		if ( !relationship ) continue;
+
+		// the left node is, children, older_siblings, and aliased_tags
+		if ( relationship->leftNode() != this ) continue;
+
+		// Children are pulled toward parents,
+		// Older siblings are pulled toward younger siblings (TOOD: Reverse this)
+		// Aliased tags are pulled closer to their alias
+
+		const TagNode* other { relationship->rightNode() };
+	}
+	*/
+
+	// Push nodes away from each other
+	for ( const QGraphicsItem* item : items )
+	{
+		const TagNode* other = qgraphicsitem_cast< const TagNode* >( item );
+		if ( !other || other == this ) continue;
+
+		const QVector2D vec_to_target { other->pos() - pos() };
+		QVector2D vec_to_target_normalized { vec_to_target.normalized() };
+		qreal distance = vec_to_target.length();
+
+		bool has_relationship { false };
+		for ( const auto& relationship : std::as_const( m_relationships ) )
+		{
+			if ( relationship->rightNode() == other )
+			{
+				has_relationship = true;
+				break;
+			}
+		}
+
+		// We have a relationship with this node, So we should only apply relationship weights.
+		if ( has_relationship ) continue;
+
+		if ( std::isnan( distance ) || std::isinf( distance ) ) continue;
+
+		if ( distance < 1.0f )
+		{
+			// If the nodes are right on top of eachother, move them.
+			new_pos = pos() + QPointF( rand() % 50, rand() % 50 );
+			return;
+		}
+
+		constexpr double range { 80 }; // leeway around the target
+		constexpr double target { 300 }; // target
+		constexpr double offset { target / range };
+
+		//remap the distance from [-200,200] (-offset,offset)  to [-1,1]
+		const double normalized_distance = ( distance / range );
+
+		const auto mod { modifier( normalized_distance, offset ) };
+
+		if ( mod > 0.0f ) continue;
+
+		vec_to_target_normalized *= ( mod );
+
+		force_direction += vec_to_target_normalized;
+	}
+	/*
+	// Add constant force pulling toward center
+	constexpr double center_pull { 0.5 };
+	QVector2D to_center { -pos() };
+	if ( to_center.length() > 1.0 )
+	{
+		to_center.normalize();
+		force_direction += to_center * center_pull;
+	}
+	*/
+
+	for ( const QGraphicsItem* item : items )
+	{
+		const TagRelationship* relationship { qgraphicsitem_cast< const TagRelationship* >( item ) };
+		if ( !relationship ) continue;
+
+		// the left node is, children, older_siblings, and aliased_tags
+		if ( relationship->leftNode() != this ) continue;
+
+		// Children are pulled toward parents,
+		// Older siblings are pulled toward younger siblings (TOOD: Reverse this)
+		// Aliased tags are pulled closer to their alias
+
+		const TagNode* other { relationship->rightNode() };
+
+		QVector2D target_vector { other->pos() - pos() };
+		const auto distance { target_vector.length() };
+
+		target_vector.normalize();
+
+		constexpr double range { 80 }; // leeway around the target
+		constexpr double target { 300 }; // target
+		constexpr double offset { target / range };
+		const double normalized_distance { distance / range };
+
+		const auto mod { modifier( normalized_distance, offset ) };
+
+		// Pull toward parent, older sibling, alias
+		force_direction += target_vector * mod;
+	}
+
+	auto xvel { force_direction.x() };
+	auto yvel { force_direction.y() };
+
+	// Limit maximum velocity
+	// if ( qAbs( xvel ) < 0.01 ) xvel = 0;
+	// if ( qAbs( yvel ) < 0.01 ) yvel = 0;
+
+	new_pos = pos() + QPointF( xvel, yvel );
+}
+
+bool TagNode::advancePosition()
+{
+	if ( new_pos == pos() ) return false;
+
+	setPos( new_pos );
+	return true;
+}
+
+const QFont FONT { "Arial", 12 };
+
+QRectF TagNode::boundingRect() const
+{
+	// The bounding rect for a tag node should be the text of the tag
+	const QFontMetrics metrics( FONT );
+	QRectF bounds { metrics.boundingRect( tag_text ) };
+
+	// Add some padding around the text
+	bounds.adjust( -10, -10, 10, 10 );
+	return bounds;
+}
+
+QPainterPath TagNode::shape() const
+{
+	return QGraphicsItem::shape();
+}
+
+void TagNode::paint( QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget )
+{
+	QRectF bounds = boundingRect();
+
+	// Draw rectangle
+	painter->setPen( QPen( Qt::black, 2 ) );
+	painter->setBrush( QBrush( Qt::white ) );
+	painter->drawRect( bounds );
+
+	// Draw text
+	painter->setPen( Qt::black );
+	painter->setFont( FONT );
+	painter->drawText( bounds, Qt::AlignCenter, tag_text );
+}
+
+TagNode* checkNodes( std::unordered_map< idhan::TagID, TagNode* >& nodes, const idhan::TagID& id, GraphWidget* graph )
+{
+	if ( auto itter = nodes.find( id ); itter != nodes.end() ) return itter->second;
+
+	// Node doesn't exist.
+	idhan::logging::info( "Spawning node {}", id );
+	TagNode* other { new TagNode( graph, id ) };
+	nodes.insert_or_assign( id, other );
+	graph->scene()->addItem( other );
+
+	return other;
+}
+
+void TagNode::spawnRelated()
+{
+	const auto& future { m_relationshipinfo_watcher.future() };
+
+	if ( future.isFinished() )
+	{
+		const idhan::TagRelationshipInfo& info { future.result() };
+
+		const auto& [ aliased, aliases, parents, children, older_siblings, younger_siblings ] = info;
+
+		auto& existing_nodes { graph->m_tag_nodes };
+
+		for ( const auto& aliased_id : aliased )
+		{
+			auto* node { checkNodes( existing_nodes, aliased_id, graph ) };
+			graph->addRelationship( node, this, TagRelationship::Aliased );
+			node->spawnRelationships();
+		}
+
+		for ( const auto& alias : aliases )
+		{
+			auto* node { checkNodes( existing_nodes, alias, graph ) };
+			graph->addRelationship( this, node, TagRelationship::Aliased );
+			node->spawnRelationships();
+		}
+
+		/*
+		for ( const auto& parent_id : parents )
+		{
+			auto* node { checkNodes( existing_nodes, parent_id, graph ) };
+			graph->addRelationship( node, this, TagRelationship::ParentChild );
+			// node->spawnRelationships();
+		}
+
+		for ( const auto& child_id : children )
+		{
+			auto* node { checkNodes( existing_nodes, child_id, graph ) };
+			graph->addRelationship( this, node, TagRelationship::ParentChild );
+			// node->spawnRelationships();
+		}
+
+		for ( const auto& older_sibling_id : older_siblings )
+		{
+			auto* node { checkNodes( existing_nodes, older_sibling_id, graph ) };
+			graph->addRelationship( node, this, TagRelationship::Sibling );
+			// node->spawnRelationships();
+		}
+
+		for ( const auto& younger_sibling_id : younger_siblings )
+		{
+			auto* node { checkNodes( existing_nodes, younger_sibling_id, graph ) };
+			graph->addRelationship( this, node, TagRelationship::Sibling );
+			// node->spawnRelationships();
+		}
+		*/
+
+		// add node to graph
+	}
+	else
+	{
+		throw std::runtime_error( "Huh?" );
+	}
+}
+
+void TagNode::getRelatedInfo()
+{
+	const auto m_domain { 5 };
+	auto future { idhan::IDHANClient::instance().getTagRelationships( m_id, m_domain ) };
+
+	m_relationshipinfo_watcher.setFuture( future );
+}
+
+void TagNode::gatherName()
+{
+	m_taginfo_watcher.setFuture( idhan::IDHANClient::instance().getTagInfo( m_id ) );
+
+	connect(
+		&m_taginfo_watcher,
+		&decltype( m_taginfo_watcher )::finished,
+		this,
+		&TagNode::gotName,
+		Qt::SingleShotConnection );
+}
+
+void TagNode::gotName()
+{
+	const auto result { m_taginfo_watcher.future().result() };
+	this->tag_text = QString::number( m_id ) + ": " + result.toQString();
+
+	update();
+}
+
+QVariant TagNode::itemChange( GraphicsItemChange change, const QVariant& value )
+{
+	switch ( change )
+	{
+		case ItemPositionHasChanged:
+			{
+				for ( const auto relationship : std::as_const( m_relationships ) )
+				{
+					relationship->adjust();
+				}
+				graph->itemMoved();
+			}
+		default:
+			break;
+	}
+
+	return QGraphicsItem::itemChange( change, value );
+}
diff --git a/tools/TagEditor/src/TagNode.hpp b/tools/TagEditor/src/TagNode.hpp
new file mode 100644
index 0000000..438eb1b
--- /dev/null
+++ b/tools/TagEditor/src/TagNode.hpp
@@ -0,0 +1,78 @@
+//
+// Created by kj16609 on 5/2/25.
+//
+#pragma once
+
+#include <QFutureWatcher>
+
+#include "GraphWidget.hpp"
+#include "TagRelationship.hpp"
+#include "idhan/IDHANClient.hpp"
+
+class TagNode final : public QObject, public QGraphicsItem
+{
+	Q_OBJECT
+	Q_INTERFACES( QGraphicsItem )
+
+	idhan::TagID m_id;
+	QString tag_text;
+	QList< TagRelationship* > m_relationships {};
+	QFutureWatcher< idhan::TagRelationshipInfo > m_relationshipinfo_watcher;
+	QFutureWatcher< idhan::TagInfo > m_taginfo_watcher;
+	bool m_relationships_spawned { false };
+
+	std::vector< TagNode* > left_siblings {};
+	std::vector< TagNode* > right_siblings {};
+
+	std::vector< TagNode* > children {};
+	std::vector< TagNode* > parents {};
+
+	std::vector< TagNode* > aliased_tags {};
+	std::vector< TagNode* > ideal_tags {};
+
+  public:
+
+	TagNode( GraphWidget* widget, idhan::TagID tag_id );
+	void spawnRelationships();
+
+	void addRelationship( TagRelationship* relationship );
+
+	QList< TagRelationship* > edges() const { return m_relationships; }
+
+	enum
+	{
+		Type = UserType + 1
+	};
+
+	int type() const override { return Type; }
+
+	void calculateForces();
+	bool advancePosition();
+
+	QRectF boundingRect() const override;
+	QPainterPath shape() const override;
+	void paint( QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget ) override;
+
+	virtual ~TagNode() {}
+
+	idhan::TagID tagID() const { return m_id; }
+
+  signals:
+	void triggerSpawnRelated();
+	void triggerGatherName();
+
+  private slots:
+	void spawnRelated();
+	void getRelatedInfo();
+	void gatherName();
+	void gotName();
+
+  protected:
+
+	QVariant itemChange( GraphicsItemChange change, const QVariant& value ) override;
+
+  private:
+
+	QPointF new_pos;
+	GraphWidget* graph;
+};
diff --git a/tools/TagEditor/src/TagRelationship.cpp b/tools/TagEditor/src/TagRelationship.cpp
new file mode 100644
index 0000000..ca697de
--- /dev/null
+++ b/tools/TagEditor/src/TagRelationship.cpp
@@ -0,0 +1,151 @@
+//
+// Created by kj16609 on 5/3/25.
+//
+#include "TagRelationship.hpp"
+
+#include "TagNode.hpp"
+
+TagRelationship::TagRelationship( TagNode* left, TagNode* right, const RelationshipType relationship ) :
+  m_relationship( relationship ),
+  m_left( left ),
+  m_right( right )
+{
+	setZValue( -1 ); // Draw behind nodes
+	m_left->addRelationship( this );
+	m_right->addRelationship( this );
+	adjust();
+}
+
+QPointF intersects( const QRectF& rect, const QLineF& line )
+{
+	const auto top_left { rect.topLeft() };
+	const auto bottom_right { rect.bottomRight() };
+
+	const auto top_right { QPointF( bottom_right.x(), top_left.y() ) };
+	const auto bottom_left { QPointF( top_left.x(), bottom_right.y() ) };
+
+	const QLineF top_line { top_left, top_right };
+	const QLineF bottom_line { bottom_left, bottom_right };
+	const QLineF left_line { top_left, bottom_left };
+	const QLineF right_line { top_right, bottom_right };
+
+	QPointF closest_intersection { line.p2() };
+	QPointF intersection { line.p2() };
+
+	const auto isCloser = [ &line, &closest_intersection ]( QPointF point )
+	{
+		const QLineF line_to_point { line.p1(), point };
+		const QLineF line_to_prev_point { line.p1(), closest_intersection };
+
+		return line_to_point.length() < line_to_prev_point.length();
+	};
+
+	if ( line.intersects( top_line, &intersection ) == QLineF::BoundedIntersection && isCloser( intersection ) )
+		closest_intersection = intersection;
+
+	if ( line.intersects( bottom_line, &intersection ) == QLineF::BoundedIntersection && isCloser( intersection ) )
+		closest_intersection = intersection;
+
+	if ( line.intersects( left_line, &intersection ) == QLineF::BoundedIntersection && isCloser( intersection ) )
+		closest_intersection = intersection;
+
+	if ( line.intersects( right_line, &intersection ) == QLineF::BoundedIntersection && isCloser( intersection ) )
+		closest_intersection = intersection;
+
+	return closest_intersection;
+}
+
+void TagRelationship::adjust()
+{
+	const QLineF line { mapFromItem( m_left, 0, 0 ), mapFromItem( m_right, 0, 0 ) };
+	const qreal length { line.length() };
+
+	const auto left_bounds { m_left->sceneBoundingRect() };
+	const auto right_bounds { m_right->sceneBoundingRect() };
+
+	prepareGeometryChange();
+
+	if ( length > qreal( 20.0 ) )
+	{
+		QPointF edge_offset { ( line.dx() * 10 ) / length, ( line.dy() * 10 ) / length };
+		// source_point = line.p1() + edge_offset;
+		// target_point = line.p2() - edge_offset;
+
+		// source_point = intersects( left_bounds, line );
+		source_point = intersects( left_bounds, line );
+		target_point = intersects( right_bounds, line );
+	}
+	else
+	{
+		source_point = line.p1();
+		target_point = line.p1();
+	}
+}
+
+QRectF TagRelationship::boundingRect() const
+{
+	constexpr qreal pen_width { 1.0 };
+	const qreal extra { ( pen_width + arrow_size ) / 2.0f };
+
+	return QRectF( source_point, QSizeF( target_point.x() - source_point.x(), target_point.y() - source_point.y() ) )
+	    .normalized()
+	    .adjusted( -extra, -extra, extra, extra );
+}
+
+void TagRelationship::paint( QPainter* painter, const QStyleOptionGraphicsItem*, QWidget* )
+{
+	static constexpr qreal arrow_size { 10.0 };
+	static constexpr qreal node_offset { 10.0 };
+	QLineF line { source_point, target_point };
+	if ( qFuzzyCompare( line.length(), qreal( 0.0 ) ) ) return;
+
+	const QPen alias_pen { Qt::white, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin };
+	const QPen parent_pen { Qt::blue, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin };
+	const QPen sibling_pen { Qt::red, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin };
+	const QPen outline_pen { Qt::black, 3, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin };
+
+	// Calculate offset target point
+	const double angle { std::atan2( -line.dy(), line.dx() ) };
+	const QPointF offset_target { target_point
+		                          - QPointF( std::cos( angle ) * node_offset, -std::sin( angle ) * node_offset ) };
+	QLineF offset_line { source_point, offset_target };
+
+	// Draw black outline
+	painter->setPen( outline_pen );
+	painter->drawLine( offset_line );
+
+	switch ( m_relationship )
+	{
+		case ParentChild:
+			painter->setPen( parent_pen );
+			break;
+		case Sibling:
+			painter->setPen( sibling_pen );
+			break;
+		default:
+		[[fallthrough]]
+		case Aliased:
+			painter->setPen( alias_pen );
+			break;
+	}
+
+	painter->drawLine( offset_line );
+
+	QPointF sourceArrowP1 { source_point
+		                    + QPointF( sin( angle + M_PI / 3 ) * arrow_size, cos( angle + M_PI / 3 ) * arrow_size ) };
+	QPointF sourceArrowP2 {
+		source_point
+		+ QPointF( sin( angle + M_PI - M_PI / 3 ) * arrow_size, cos( angle + M_PI - M_PI / 3 ) * arrow_size )
+	};
+
+	QPointF destArrowP1 { target_point
+		                  + QPointF( sin( angle - M_PI / 3 ) * arrow_size, cos( angle - M_PI / 3 ) * arrow_size ) };
+	QPointF destArrowP2 {
+		target_point
+		+ QPointF( sin( angle - M_PI + M_PI / 3 ) * arrow_size, cos( angle - M_PI + M_PI / 3 ) * arrow_size )
+	};
+
+	painter->setBrush( Qt::black );
+	// painter->drawPolygon( QPolygonF() << line.p1() << sourceArrowP1 << sourceArrowP2 );
+	painter->drawPolygon( QPolygonF() << line.p2() << destArrowP1 << destArrowP2 );
+}
\ No newline at end of file
diff --git a/tools/TagEditor/src/TagRelationship.hpp b/tools/TagEditor/src/TagRelationship.hpp
new file mode 100644
index 0000000..a5942e2
--- /dev/null
+++ b/tools/TagEditor/src/TagRelationship.hpp
@@ -0,0 +1,68 @@
+//
+// Created by kj16609 on 5/3/25.
+//
+#pragma once
+#include <QGraphicsItem>
+
+class TagNode;
+
+class TagRelationship : public QObject, public QGraphicsItem
+{
+	Q_OBJECT
+	Q_INTERFACES( QGraphicsItem )
+
+  public:
+
+	enum class RelationshipType
+	{
+		ParentChild,
+		Sibling,
+		Aliased
+	} m_relationship;
+
+	using enum RelationshipType;
+
+  private:
+
+	// Parent/OlderSibling/AliasedTag
+	union
+	{
+		TagNode* m_left;
+		TagNode* child;
+		TagNode* older_sibling;
+		TagNode* aliased_tag;
+	};
+
+	// Child/YoungerSibling/IdealTag
+	union
+	{
+		TagNode* m_right;
+		TagNode* parent;
+		TagNode* younger_sibling;
+		TagNode* ideal_tag;
+	};
+
+	QPointF source_point;
+
+	QPointF target_point;
+	qreal arrow_size { 10 };
+
+  public:
+
+	TagRelationship( TagNode* left, TagNode* right, RelationshipType relationship );
+
+	TagNode* leftNode() const { return m_left; }
+
+	TagNode* rightNode() const { return m_right; }
+
+	void adjust();
+	QRectF boundingRect() const override;
+	void paint( QPainter* painter, const QStyleOptionGraphicsItem*, QWidget* ) override;
+
+	enum
+	{
+		Type = UserType + 2
+	};
+
+	int type() const override { return Type; }
+};
diff --git a/tools/TagEditor/src/main.cpp b/tools/TagEditor/src/main.cpp
new file mode 100644
index 0000000..4693cc2
--- /dev/null
+++ b/tools/TagEditor/src/main.cpp
@@ -0,0 +1,18 @@
+//
+// Created by kj16609 on 5/2/25.
+//
+
+#include <QApplication>
+
+#include "ui/MainWindow.hpp"
+
+int main( int argc, char** argv )
+{
+	QApplication app { argc, argv };
+
+	MainWindow window;
+
+	window.show();
+
+	app.exec();
+}
diff --git a/tools/TagEditor/src/ui/MainWindow.cpp b/tools/TagEditor/src/ui/MainWindow.cpp
new file mode 100644
index 0000000..e1dad5b
--- /dev/null
+++ b/tools/TagEditor/src/ui/MainWindow.cpp
@@ -0,0 +1,89 @@
+//
+// Created by kj16609 on 5/2/25.
+//
+// You may need to build the project (run Qt uic code generator) to get "ui_MainWindow.h" resolved
+
+#include "MainWindow.hpp"
+
+#include <QCompleter>
+#include <QListView>
+#include <QStringListModel>
+
+#include "TagNode.hpp"
+#include "ui_MainWindow.h"
+
+MainWindow::MainWindow( QWidget* parent ) : QMainWindow( parent ), ui( new Ui::MainWindow )
+{
+	ui->setupUi( this );
+
+	// TagNode* node { new TagNode( ui->graphicsView ) };
+
+	// ui->graphicsView->scene()->addItem( node );
+	ui->tagSearch->setCompleter( &m_completer );
+	m_completer.setCaseSensitivity( Qt::CaseInsensitive );
+	m_completer.setCompletionMode( QCompleter::UnfilteredPopupCompletion );
+	m_completer.setModel( m_model.get() );
+
+	connect(
+		&m_autocomplete_watcher,
+		&QFutureWatcher< std::vector< std::pair< idhan::TagID, std::string > > >::finished,
+		this,
+		&MainWindow::autocompleteFinished );
+
+	connect(
+		&m_completer, QOverload< const QString& >::of( &QCompleter::activated ), ui->tagSearch, &QLineEdit::setText );
+}
+
+MainWindow::~MainWindow()
+{
+	delete ui;
+}
+
+void MainWindow::on_tagSearch_textChanged( const QString& text )
+{
+	const auto tags { m_client.autocompleteTag( text ) };
+
+	m_autocomplete_watcher.setFuture( tags );
+
+	idhan::logging::debug( "Searching for tags matching \"{}\"", text.toStdString() );
+}
+
+void MainWindow::on_tagSearch_returnPressed()
+{
+	const auto tag_name { ui->tagSearch->text() };
+
+	idhan::logging::debug( "Searching for tag: {}", tag_name.toStdString() );
+
+	const auto itter { tag_map.find( tag_name.toStdString() ) };
+
+	if ( itter != tag_map.end() )
+	{
+		auto* root { new TagNode( ui->graphicsView, itter->second ) };
+
+		ui->graphicsView->setRootNode( root );
+	}
+	else
+	{
+		ui->tagSearch->setText( "" );
+	}
+}
+
+void MainWindow::autocompleteFinished()
+{
+	idhan::logging::debug( "Autocomplete finished" );
+
+	QStringList list {};
+
+	const auto& future { m_autocomplete_watcher.future() };
+
+	for ( const auto& tag : future.result() )
+	{
+		const auto [ tag_id, string ] = tag;
+		list.append( QString::fromStdString( string ) );
+		tag_map.emplace( string, tag_id );
+	}
+
+	idhan::logging::debug( "Got {} tags", future.result().size() );
+
+	m_model->setStringList( list );
+}
diff --git a/tools/TagEditor/src/ui/MainWindow.hpp b/tools/TagEditor/src/ui/MainWindow.hpp
new file mode 100644
index 0000000..db07583
--- /dev/null
+++ b/tools/TagEditor/src/ui/MainWindow.hpp
@@ -0,0 +1,54 @@
+//
+// Created by kj16609 on 5/2/25.
+//
+#ifndef MAINWINDOW_HPP
+#define MAINWINDOW_HPP
+
+#include <QCompleter>
+#include <QFutureWatcher>
+#include <QMainWindow>
+#include <QStringListModel>
+
+#include "NET_CONSTANTS.hpp"
+#include "idhan/IDHANClient.hpp"
+
+class QStringListModel;
+QT_BEGIN_NAMESPACE
+
+namespace Ui
+{
+class MainWindow;
+}
+
+QT_END_NAMESPACE
+
+class MainWindow final : public QMainWindow
+{
+	Q_OBJECT
+
+  public:
+
+	idhan::IDHANClientConfig m_client_config { "localhost", idhan::IDHAN_DEFAULT_PORT, "Tag Editor", false };
+
+	idhan::IDHANClient m_client { m_client_config };
+
+	QCompleter m_completer { this };
+	std::unordered_map< std::string, idhan::TagID > tag_map {};
+	std::unique_ptr< QStringListModel > m_model { new QStringListModel() };
+
+	QFutureWatcher< std::vector< std::pair< idhan::TagID, std::string > > > m_autocomplete_watcher {};
+
+	explicit MainWindow( QWidget* parent = nullptr );
+	~MainWindow() override;
+
+  public slots:
+	void on_tagSearch_textChanged( const QString& text );
+	void on_tagSearch_returnPressed();
+	void autocompleteFinished();
+
+  private:
+
+	Ui::MainWindow* ui;
+};
+
+#endif //MAINWINDOW_HPP
diff --git a/tools/TagEditor/src/ui/MainWindow.ui b/tools/TagEditor/src/ui/MainWindow.ui
new file mode 100644
index 0000000..358d630
--- /dev/null
+++ b/tools/TagEditor/src/ui/MainWindow.ui
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>1486</width>
+    <height>947</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QVBoxLayout" name="verticalLayout">
+    <item>
+     <widget class="QLineEdit" name="tagSearch"/>
+    </item>
+    <item>
+     <widget class="GraphWidget" name="graphicsView"/>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>1486</width>
+     <height>30</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>GraphWidget</class>
+   <extends>QGraphicsView</extends>
+   <header>GraphWidget.hpp</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>