diff --git a/cmake/qet_compilation_vars.cmake b/cmake/qet_compilation_vars.cmake
index ad1b3abe6..87fceb3a2 100644
--- a/cmake/qet_compilation_vars.cmake
+++ b/cmake/qet_compilation_vars.cmake
@@ -926,6 +926,8 @@ list(APPEND QET_SRC_FILES
   ${QET_DIR}/sources/scripting/scriptheader.h
   ${QET_DIR}/sources/scripting/scriptlibrary.cpp
   ${QET_DIR}/sources/scripting/scriptlibrary.h
+  ${QET_DIR}/sources/scripting/scriptmanagerdialog.cpp
+  ${QET_DIR}/sources/scripting/scriptmanagerdialog.h
   ${QET_DIR}/sources/scripting/assistantinfo.cpp
   ${QET_DIR}/sources/scripting/assistantinfo.h
 )
diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index e73b0ffa6..e014bb41a 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -19,6 +19,7 @@
 #ifdef QET_HAS_SCRIPTING
 #include "scripting/qetscripting.h"
 #include "scripting/scriptlibrary.h"
+#include "scripting/scriptmanagerdialog.h"
 #include "scripting/assistantinfo.h"
 #endif
 #include <QCoreApplication>
@@ -711,6 +712,23 @@ void QETDiagramEditor::setUpActions()
 		   " dans le script pour l'API disponible)"));
 	connect(m_run_script, &QAction::triggered, this, &QETDiagramEditor::slot_runScript);
 
+		//Write, try, give an icon to and delete stored scripts
+	m_manage_scripts = new QAction(tr("Gérer les scripts…"), this);
+	m_manage_scripts->setStatusTip(tr("Écrire un script et en faire un bouton avec une icône"));
+	connect(m_manage_scripts, &QAction::triggered, this, [this]() {
+		if (!m_script_manager) {
+			m_script_manager = new ScriptManagerDialog(
+				[this](const QString &path, const QString &name) {
+					runStoredScript(path, name);
+				}, this);
+		}
+		m_script_manager->show();
+		m_script_manager->raise();
+		m_script_manager->activateWindow();
+	});
+	ShortcutManager::instance().registerAction(m_manage_scripts, "diagrameditor.manage_scripts",
+						   tr("Éditeur de schémas"), QKeySequence());
+
 		//Stored scripts are files in a folder, written by hand, by the
 		//script manager or by an assistant: open it to add one.
 	m_open_scripts_folder = new QAction(QET::Icons::FolderOpen, tr("Ouvrir le dossier des scripts"), this);
@@ -3869,6 +3887,7 @@ void QETDiagramEditor::rebuildScriptActions()
 	}
 
 	m_scripts_menu->addSeparator();
+	m_scripts_menu->addAction(m_manage_scripts);
 	m_scripts_menu->addAction(m_run_script);
 	m_scripts_menu->addAction(m_open_scripts_folder);
 
diff --git a/sources/qetdiagrameditor.h b/sources/qetdiagrameditor.h
index 8455c4476..d8a48e18e 100644
--- a/sources/qetdiagrameditor.h
+++ b/sources/qetdiagrameditor.h
@@ -250,6 +250,7 @@ class QETDiagramEditor : public QETMainWindow
 #ifdef QET_HAS_SCRIPTING
 		*m_run_script,                 ///< Action to run a JavaScript macro against the current project
 		*m_open_scripts_folder,        ///< Action to open the folder stored scripts are read from
+		*m_manage_scripts,             ///< Action to open the script manager
 #endif
 		*m_export_project_db,		///Export to file the internal database of the current project
 		*m_tile_window,			///< Show MDI subwindows as tile
@@ -321,6 +322,7 @@ class QETDiagramEditor : public QETMainWindow
 		QMenu *m_scripts_menu = nullptr;
 		QList<QAction *> m_script_actions;	///< One per stored script, rebuilt when the folder changes
 		bool m_had_scripts = false;
+		QPointer<QDialog> m_script_manager;
 #endif
 		
 		QUndoGroup undo_group;
diff --git a/sources/scripting/scriptheader.h b/sources/scripting/scriptheader.h
index ab2fd494d..0592a929a 100644
--- a/sources/scripting/scriptheader.h
+++ b/sources/scripting/scriptheader.h
@@ -113,6 +113,63 @@ struct ScriptHeader
 		}
 		return h;
 	}
+
+	/**
+		@brief compose
+		A whole script file: the header parse() reads, then @a body. Empty
+		fields are left out, so a file saved by the script manager and a
+		hand-written one look alike.
+	*/
+	static QString compose(const QString &name, const QString &icon,
+			       const QString &tooltip, const QString &shortcut,
+			       const QString &context, const QString &body)
+	{
+		QString text = QStringLiteral("// ==QETScript==\n");
+		auto line = [&text](const QString &key, const QString &value) {
+			const QString v = value.simplified();
+			if (!v.isEmpty())
+				text += QStringLiteral("// @%1 %2\n").arg(key.leftJustified(8), v);
+		};
+		line(QStringLiteral("name"), name);
+		line(QStringLiteral("icon"), icon);
+		line(QStringLiteral("tooltip"), tooltip);
+		line(QStringLiteral("shortcut"), shortcut);
+		if (context != QLatin1String("canvas")) line(QStringLiteral("context"), context);
+		line(QStringLiteral("api"), QStringLiteral("1"));
+		text += QStringLiteral("// ==/QETScript==\n") + body;
+		if (!text.endsWith(QLatin1Char('\n'))) text += QLatin1Char('\n');
+		return text;
+	}
+
+	/**
+		@brief bodyOf
+		Everything after the header, or the whole text if there is none.
+	*/
+	static QString bodyOf(const QString &text)
+	{
+		const int end = text.indexOf(QStringLiteral("// ==/QETScript=="));
+		if (end < 0) return text;
+		const int next = text.indexOf(QLatin1Char('\n'), end);
+		return next < 0 ? QString() : text.mid(next + 1);
+	}
+
+	/**
+		@brief idFor
+		A file name for a new script called @a name: lower-case letters,
+		digits and dashes, accents dropped, not one of @a taken.
+	*/
+	static QString idFor(const QString &name, const QStringList &taken)
+	{
+		QString base = name.normalized(QString::NormalizationForm_KD).toLower();
+		static const QRegularExpression not_kept(QStringLiteral("[^a-z0-9\\s_-]"));
+		base.remove(not_kept);
+		base = base.simplified().replace(QLatin1Char(' '), QLatin1Char('-')).left(48);
+		if (base.isEmpty()) base = QStringLiteral("script");
+		QString id = base;
+		for (int i = 2; taken.contains(id); ++i)
+			id = base + QLatin1Char('-') + QString::number(i);
+		return id;
+	}
 };
 
 #endif // SCRIPTHEADER_H
diff --git a/sources/scripting/scriptmanagerdialog.cpp b/sources/scripting/scriptmanagerdialog.cpp
new file mode 100644
index 000000000..2b0554abd
--- /dev/null
+++ b/sources/scripting/scriptmanagerdialog.cpp
@@ -0,0 +1,396 @@
+/*
+	Copyright 2006-2026 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech 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 2 of the License, or
+	(at your option) any later version.
+
+	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "scriptmanagerdialog.h"
+
+#include "scriptlibrary.h"
+#include "../qetmessagebox.h"
+
+#include <QCloseEvent>
+#include <QComboBox>
+#include <QDesktopServices>
+#include <QDir>
+#include <QFile>
+#include <QFileDialog>
+#include <QFileInfo>
+#include <QFontDatabase>
+#include <QFormLayout>
+#include <QHBoxLayout>
+#include <QKeySequenceEdit>
+#include <QLabel>
+#include <QLineEdit>
+#include <QListWidget>
+#include <QPlainTextEdit>
+#include <QPushButton>
+#include <QSaveFile>
+#include <QToolButton>
+#include <QUrl>
+#include <QVBoxLayout>
+
+ScriptManagerDialog::ScriptManagerDialog(Runner runner, QWidget *parent) :
+	QDialog(parent),
+	m_runner(std::move(runner))
+{
+	setWindowTitle(tr("Gérer les scripts"));
+	setAttribute(Qt::WA_DeleteOnClose);
+
+	m_list = new QListWidget(this);
+	m_list->setIconSize(QSize(24, 24));
+	m_list->setMinimumWidth(220);
+	auto *new_button = new QPushButton(tr("&Nouveau"), this);
+	m_delete = new QPushButton(tr("Supp&rimer"), this);
+	auto *left_buttons = new QHBoxLayout();
+	left_buttons->addWidget(new_button);
+	left_buttons->addWidget(m_delete);
+	auto *left = new QVBoxLayout();
+	left->addWidget(m_list);
+	left->addLayout(left_buttons);
+
+	m_name = new QLineEdit(this);
+	m_name->setPlaceholderText(tr("Le texte du bouton"));
+	m_icon = new QLineEdit(this);
+	m_icon->setPlaceholderText(tr("vide : les initiales du nom ; builtin:<nom> : une icône du thème"));
+	m_icon_preview = new QToolButton(this);
+	m_icon_preview->setIconSize(QSize(24, 24));
+	m_icon_preview->setToolTip(tr("Choisir une image (SVG ou PNG)…"));
+	auto *icon_row = new QHBoxLayout();
+	icon_row->addWidget(m_icon);
+	icon_row->addWidget(m_icon_preview);
+	m_tooltip = new QLineEdit(this);
+	m_shortcut = new QKeySequenceEdit(this);
+	m_context = new QComboBox(this);
+	m_context->addItem(tr("Toujours"), QStringLiteral("canvas"));
+	m_context->addItem(tr("Avec une sélection"), QStringLiteral("selection"));
+	m_context->addItem(tr("Avec un conducteur sélectionné"), QStringLiteral("conductor"));
+
+	auto *form = new QFormLayout();
+	form->addRow(tr("Nom :"), m_name);
+	form->addRow(tr("Icône :"), icon_row);
+	form->addRow(tr("Info-bulle :"), m_tooltip);
+	form->addRow(tr("Raccourci :"), m_shortcut);
+	form->addRow(tr("Actif :"), m_context);
+
+	m_body = new QPlainTextEdit(this);
+	m_body->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
+	m_body->setLineWrapMode(QPlainTextEdit::NoWrap);
+	m_body->setMinimumSize(480, 260);
+
+	m_status = new QLabel(this);
+	m_status->setWordWrap(true);
+	m_status->setTextInteractionFlags(Qt::TextSelectableByMouse);
+
+	m_test = new QPushButton(tr("&Tester"), this);
+	m_test->setToolTip(tr("Enregistre puis exécute le script sur le projet courant"
+			      " (Ctrl+Z annule l'exécution)"));
+	m_save = new QPushButton(tr("&Enregistrer"), this);
+	auto *folder_button = new QPushButton(tr("Ouvrir le &dossier"), this);
+	auto *close_button = new QPushButton(tr("&Fermer"), this);
+		//Enter in a field saves; in the script it is a new line
+	m_save->setDefault(true);
+	auto *buttons = new QHBoxLayout();
+	buttons->addWidget(m_test);
+	buttons->addWidget(m_save);
+	buttons->addStretch();
+	buttons->addWidget(folder_button);
+	buttons->addWidget(close_button);
+
+	auto *right = new QVBoxLayout();
+	right->addLayout(form);
+	right->addWidget(new QLabel(tr("Script (l'objet qet ; qet.currentFolio() est le folio affiché) :"), this));
+	right->addWidget(m_body, 1);
+	right->addWidget(m_status);
+	right->addLayout(buttons);
+
+	auto *layout = new QHBoxLayout(this);
+	layout->addLayout(left);
+	layout->addLayout(right, 1);
+
+	connect(new_button, &QPushButton::clicked, this, &ScriptManagerDialog::newScript);
+	connect(m_delete, &QPushButton::clicked, this, &ScriptManagerDialog::deleteScript);
+	connect(m_save, &QPushButton::clicked, this, &ScriptManagerDialog::save);
+	connect(m_test, &QPushButton::clicked, this, &ScriptManagerDialog::testScript);
+	connect(m_icon_preview, &QToolButton::clicked, this, &ScriptManagerDialog::chooseIcon);
+	connect(close_button, &QPushButton::clicked, this, &QDialog::close);
+	connect(folder_button, &QPushButton::clicked, this, []() {
+		QDir().mkpath(ScriptLibrary::folder());
+		QDesktopServices::openUrl(QUrl::fromLocalFile(ScriptLibrary::folder()));
+	});
+
+	auto modified = [this]() { if (!m_loading) setModified(true); };
+	connect(m_name, &QLineEdit::textEdited, this, modified);
+	connect(m_icon, &QLineEdit::textEdited, this, modified);
+	connect(m_icon, &QLineEdit::textChanged, this, &ScriptManagerDialog::updateIconPreview);
+	connect(m_name, &QLineEdit::textChanged, this, &ScriptManagerDialog::updateIconPreview);
+	connect(m_tooltip, &QLineEdit::textEdited, this, modified);
+	connect(m_shortcut, &QKeySequenceEdit::keySequenceChanged, this, modified);
+	connect(m_context, &QComboBox::currentIndexChanged, this, modified);
+	connect(m_body, &QPlainTextEdit::textChanged, this, modified);
+
+	connect(m_list, &QListWidget::currentItemChanged, this,
+		[this](QListWidgetItem *current, QListWidgetItem *previous) {
+		if (m_loading || !current) return;
+		if (!confirmDiscard()) {
+			m_loading = true;
+			m_list->setCurrentItem(previous);
+			m_loading = false;
+			return;
+		}
+		showScript(current->data(Qt::UserRole).toString());
+	});
+
+		//A file written by hand or by an assistant shows up here too
+	connect(&ScriptLibrary::instance(), &ScriptLibrary::changed,
+		this, &ScriptManagerDialog::reload);
+
+	reload();
+	if (m_list->count()) {
+		m_list->setCurrentRow(0);
+	} else {
+		newScript();
+	}
+}
+
+void ScriptManagerDialog::reload()
+{
+	m_loading = true;
+	const QString current = m_path;
+	m_list->clear();
+	const ScriptLibrary &library = ScriptLibrary::instance();
+	for (const ScriptLibrary::Script &script : library.scripts()) {
+		auto *item = new QListWidgetItem(ScriptLibrary::icon(script), script.header.name, m_list);
+		item->setData(Qt::UserRole, script.path);
+		item->setToolTip(QFileInfo(script.path).fileName());
+		if (script.path == current) m_list->setCurrentItem(item);
+	}
+		//Listed so they can be opened and fixed here
+	for (const QString &error : library.errors()) {
+		const QString file = error.section(QStringLiteral(": "), 0, 0);
+		const QString path = QDir(ScriptLibrary::folder()).filePath(file);
+		auto *item = new QListWidgetItem(file, m_list);
+		item->setData(Qt::UserRole, path);
+		item->setForeground(palette().color(QPalette::PlaceholderText));
+		item->setToolTip(tr("Pas de bouton : %1").arg(error.section(QStringLiteral(": "), 1)));
+		if (path == current) m_list->setCurrentItem(item);
+	}
+	m_loading = false;
+		//Changed on disk and not here: show what is on disk now
+	if (!m_modified && !m_path.isEmpty()) {
+		if (QFileInfo::exists(m_path)) showScript(m_path);
+		else clearForm();
+	}
+}
+
+void ScriptManagerDialog::showScript(const QString &path)
+{
+	QFile file(path);
+	if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) return;
+	const QString text = QString::fromUtf8(file.readAll());
+	const ScriptHeader h = ScriptHeader::parse(text, QFileInfo(path).completeBaseName());
+
+	m_loading = true;
+	m_path = path;
+	m_name->setText(h.name);
+	m_icon->setText(h.icon);
+	m_tooltip->setText(h.tooltip);
+	m_shortcut->setKeySequence(QKeySequence::fromString(h.shortcut));
+	m_context->setCurrentIndex(qMax(0, m_context->findData(h.context)));
+	m_body->setPlainText(ScriptHeader::bodyOf(text));
+	m_loading = false;
+	setModified(false);
+	m_status->setText(h.isValid()
+			  ? QDir::toNativeSeparators(path)
+			  : tr("Pas de bouton pour ce fichier : %1").arg(h.error));
+}
+
+void ScriptManagerDialog::clearForm()
+{
+	m_loading = true;
+	m_path.clear();
+	m_name->clear();
+	m_icon->clear();
+	m_tooltip->clear();
+	m_shortcut->clear();
+	m_context->setCurrentIndex(0);
+	m_body->clear();
+	m_loading = false;
+	setModified(false);
+	m_status->clear();
+}
+
+void ScriptManagerDialog::newScript()
+{
+	if (!confirmDiscard()) return;
+	m_loading = true;
+	m_list->clearSelection();
+	m_list->setCurrentItem(nullptr);
+	m_loading = false;
+	clearForm();
+	m_loading = true;
+	m_name->setText(tr("Nouveau script"));
+	m_body->setPlainText(tr(
+		"// qet.currentFolio() est le folio affiché ; un clic s'annule\n"
+		"// d'un seul Ctrl+Z. Liste des appels : qet.apiSignatures()\n"
+		"var f = qet.currentFolio();\n"
+		"qet.addText(f, \"Texte\", 40, 40);\n"));
+	m_loading = false;
+	setModified(true);
+	m_status->setText(tr("Pas encore enregistré"));
+	m_name->setFocus();
+	m_name->selectAll();
+}
+
+/**
+	@brief ScriptManagerDialog::save
+	Write the file; the library's watcher turns it into a button.
+	@return true if written
+*/
+bool ScriptManagerDialog::save()
+{
+	const QString name = m_name->text().simplified();
+	if (name.isEmpty()) {
+		m_status->setText(tr("Le script doit avoir un nom."));
+		m_name->setFocus();
+		return false;
+	}
+	QDir dir(ScriptLibrary::folder());
+	dir.mkpath(QStringLiteral("."));
+	QString path = m_path;
+	if (path.isEmpty()) {
+		QStringList taken;
+		for (const QFileInfo &info : dir.entryInfoList({QStringLiteral("*.js")}, QDir::Files))
+			taken << info.completeBaseName();
+		path = dir.filePath(ScriptHeader::idFor(name, taken) + QStringLiteral(".js"));
+	}
+
+	const QString text = ScriptHeader::compose(name, m_icon->text(), m_tooltip->text(),
+				     m_shortcut->keySequence().toString(QKeySequence::PortableText),
+				     m_context->currentData().toString(), m_body->toPlainText());
+	const ScriptHeader h = ScriptHeader::parse(text, QFileInfo(path).completeBaseName());
+	if (!h.isValid()) {
+		m_status->setText(tr("Non enregistré : %1").arg(h.error));
+		return false;
+	}
+
+		//QSaveFile renames into place, so the watcher never reads half a file
+	QSaveFile file(path);
+	if (!file.open(QIODevice::WriteOnly | QIODevice::Text)
+	    || file.write(text.toUtf8()) < 0 || !file.commit()) {
+		m_status->setText(tr("Impossible d'écrire %1").arg(QDir::toNativeSeparators(path)));
+		return false;
+	}
+	m_path = path;
+	setModified(false);
+	m_status->setText(QDir::toNativeSeparators(path));
+	return true;
+}
+
+void ScriptManagerDialog::deleteScript()
+{
+	if (m_path.isEmpty()) {
+		clearForm();
+		return;
+	}
+	const auto answer = QET::QetMessageBox::question(
+		this, tr("Supprimer le script"),
+		tr("Supprimer « %1 » et son bouton ?").arg(m_name->text()),
+		QMessageBox::Yes | QMessageBox::Cancel, QMessageBox::Cancel);
+	if (answer != QMessageBox::Yes) return;
+
+	const QString icon = m_icon->text();
+	QFile::remove(m_path);
+		//Its icon too, unless another script uses it
+	if (!icon.isEmpty() && !icon.startsWith(QLatin1String("builtin:"))
+	    && !icon.contains(QLatin1Char('/')) && !icon.contains(QLatin1Char('\\'))) {
+		bool used = false;
+		for (const ScriptLibrary::Script &s : ScriptLibrary::instance().scripts())
+			if (s.path != m_path && s.header.icon == icon) used = true;
+		if (!used) QFile::remove(QDir(ScriptLibrary::folder()).filePath(icon));
+	}
+	clearForm();
+}
+
+void ScriptManagerDialog::testScript()
+{
+	if (m_modified || m_path.isEmpty()) {
+		if (!save()) return;
+	}
+	if (m_runner) m_runner(m_path, m_name->text().simplified());
+}
+
+/**
+	@brief ScriptManagerDialog::chooseIcon
+	Copy an image into the scripts folder, so the script and its icon
+	travel together, and name it in the header.
+*/
+void ScriptManagerDialog::chooseIcon()
+{
+	const QString source = QFileDialog::getOpenFileName(
+		this, tr("Icône du script"), QString(),
+		tr("Images (*.svg *.png)"));
+	if (source.isEmpty()) return;
+	QDir dir(ScriptLibrary::folder());
+	dir.mkpath(QStringLiteral("."));
+	const QString name = QFileInfo(source).fileName();
+	const QString target = dir.filePath(name);
+	if (QFileInfo(source).absoluteFilePath() != QFileInfo(target).absoluteFilePath()) {
+		QFile::remove(target);
+		if (!QFile::copy(source, target)) {
+			m_status->setText(tr("Impossible de copier %1").arg(QDir::toNativeSeparators(source)));
+			return;
+		}
+	}
+	m_icon->setText(name);
+	setModified(true);
+}
+
+void ScriptManagerDialog::updateIconPreview()
+{
+	ScriptLibrary::Script script;
+	script.header.name = m_name->text();
+	script.header.icon = m_icon->text().trimmed();
+	script.path = m_path.isEmpty() ? QDir(ScriptLibrary::folder()).filePath(QStringLiteral("new.js"))
+				       : m_path;
+	m_icon_preview->setIcon(ScriptLibrary::icon(script));
+}
+
+void ScriptManagerDialog::setModified(bool modified)
+{
+	m_modified = modified;
+	m_save->setEnabled(modified);
+	m_delete->setEnabled(!m_path.isEmpty() || modified);
+	setWindowTitle(tr("Gérer les scripts") + (modified ? QStringLiteral(" *") : QString()));
+}
+
+bool ScriptManagerDialog::confirmDiscard()
+{
+	if (!m_modified) return true;
+	const auto answer = QET::QetMessageBox::question(
+		this, tr("Gérer les scripts"),
+		tr("Le script affiché n'est pas enregistré. Enregistrer ?"),
+		QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
+		QMessageBox::Save);
+	if (answer == QMessageBox::Cancel) return false;
+	if (answer == QMessageBox::Save) return save();
+	setModified(false);
+	return true;
+}
+
+void ScriptManagerDialog::closeEvent(QCloseEvent *event)
+{
+	if (confirmDiscard()) event->accept();
+	else event->ignore();
+}
diff --git a/sources/scripting/scriptmanagerdialog.h b/sources/scripting/scriptmanagerdialog.h
new file mode 100644
index 000000000..6203db31e
--- /dev/null
+++ b/sources/scripting/scriptmanagerdialog.h
@@ -0,0 +1,86 @@
+/*
+	Copyright 2006-2026 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech 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 2 of the License, or
+	(at your option) any later version.
+
+	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef SCRIPTMANAGERDIALOG_H
+#define SCRIPTMANAGERDIALOG_H
+
+#include <QDialog>
+#include <functional>
+
+class QComboBox;
+class QKeySequenceEdit;
+class QLabel;
+class QLineEdit;
+class QListWidget;
+class QPlainTextEdit;
+class QPushButton;
+class QToolButton;
+
+/**
+	@brief The ScriptManagerDialog class
+	Projet > Scripts > Gérer les scripts… : write a stored script, give its
+	button a name, icon, tooltip, shortcut and context, try it, delete it.
+
+	It only ever reads and writes the files in ScriptLibrary::folder(),
+	the same files a text editor or the qet MCP server would write: the
+	library's watcher turns them into buttons. So the dialog, a hand-written
+	file and an assistant can never disagree about what a script is.
+*/
+class ScriptManagerDialog : public QDialog
+{
+	Q_OBJECT
+
+	public:
+		using Runner = std::function<void(const QString &path, const QString &name)>;
+		ScriptManagerDialog(Runner runner, QWidget *parent = nullptr);
+
+	protected:
+		void closeEvent(QCloseEvent *event) override;
+
+	private:
+		void reload();
+		void showScript(const QString &path);
+		void clearForm();
+		bool save();
+		void newScript();
+		void deleteScript();
+		void testScript();
+		void chooseIcon();
+		void updateIconPreview();
+		void setModified(bool modified);
+		bool confirmDiscard();
+
+		Runner m_runner;
+		QString m_path;		///< the file shown, empty for a new script not yet saved
+		bool m_modified = false;
+		bool m_loading = false;
+
+		QListWidget *m_list;
+		QLineEdit *m_name;
+		QLineEdit *m_icon;
+		QToolButton *m_icon_preview;
+		QLineEdit *m_tooltip;
+		QKeySequenceEdit *m_shortcut;
+		QComboBox *m_context;
+		QPlainTextEdit *m_body;
+		QLabel *m_status;
+		QPushButton *m_save;
+		QPushButton *m_delete;
+		QPushButton *m_test;
+};
+
+#endif // SCRIPTMANAGERDIALOG_H
diff --git a/tests/qttest/tst_scriptheader.cpp b/tests/qttest/tst_scriptheader.cpp
index f43e98dd4..b072f94e7 100644
--- a/tests/qttest/tst_scriptheader.cpp
+++ b/tests/qttest/tst_scriptheader.cpp
@@ -83,6 +83,48 @@ private slots:
 		QCOMPARE(h.name, QStringLiteral("Real"));
 	}
 
+	// What the script manager writes reads back as what was typed, and
+	// leaves the script's code as it was.
+	void composeReadsBack()
+	{
+		const QString body = QStringLiteral("var f = qet.currentFolio();\nqet.addText(f, 'x', 0, 0);\n");
+		const QString text = ScriptHeader::compose(
+			QStringLiteral("  Add   note "), QStringLiteral("note.svg"),
+			QStringLiteral("A tip"), QStringLiteral("Ctrl+Alt+N"),
+			QStringLiteral("conductor"), body);
+		const ScriptHeader h = ScriptHeader::parse(text, QStringLiteral("add-note"));
+		QVERIFY2(h.isValid(), qPrintable(h.error));
+		QCOMPARE(h.name, QStringLiteral("Add note"));
+		QCOMPARE(h.icon, QStringLiteral("note.svg"));
+		QCOMPARE(h.tooltip, QStringLiteral("A tip"));
+		QCOMPARE(h.shortcut, QStringLiteral("Ctrl+Alt+N"));
+		QCOMPARE(h.context, QStringLiteral("conductor"));
+		QCOMPARE(ScriptHeader::bodyOf(text), body);
+
+			// empty fields and the default context are left out
+		const QString bare = ScriptHeader::compose(QStringLiteral("A"), QString(), QString(),
+							   QString(), QStringLiteral("canvas"),
+							   QStringLiteral("qet.log(1);"));
+		QCOMPARE(bare, QStringLiteral("// ==QETScript==\n// @name     A\n// @api      1\n"
+					      "// ==/QETScript==\nqet.log(1);\n"));
+	}
+
+	void bodyWithoutHeader()
+	{
+		QCOMPARE(ScriptHeader::bodyOf(QStringLiteral("qet.log(1);\n")),
+			 QStringLiteral("qet.log(1);\n"));
+	}
+
+	void idFor()
+	{
+		QCOMPARE(ScriptHeader::idFor(QStringLiteral("Numéroter les fils !"), {}),
+			 QStringLiteral("numeroter-les-fils"));
+		QCOMPARE(ScriptHeader::idFor(QStringLiteral("Add note"),
+					     {QStringLiteral("add-note"), QStringLiteral("add-note-2")}),
+			 QStringLiteral("add-note-3"));
+		QCOMPARE(ScriptHeader::idFor(QStringLiteral("!!!"), {}), QStringLiteral("script"));
+	}
+
 	// Two windows register one id; the id stays until both are gone, and a
 	// script that comes back under a new name is listed by that name.
 	void unregisterAction()