diff --git a/.idea/nur-ture.iml b/.idea/nur-ture.iml
index 34c43ad..ae13f26 100644
--- a/.idea/nur-ture.iml
+++ b/.idea/nur-ture.iml
@@ -7,6 +7,7 @@
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" packagePrefix="nur\sery\wip\" />
       <sourceFolder url="file://$MODULE_DIR$/src_app" isTestSource="false" packagePrefix="nur\sery\" />
       <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" packagePrefix="nur\sery\" />
+      <sourceFolder url="file://$MODULE_DIR$/src_glue" isTestSource="false" packagePrefix="nulib\" />
       <excludeFolder url="file://$MODULE_DIR$/vendor" />
     </content>
     <orderEntry type="inheritedJdk" />
diff --git a/composer.json b/composer.json
index d7ac199..26d537f 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,6 @@
 	},
 	"require-dev": {
 		"nulib/php": "^7.4-dev",
-		"nulib/yaml": "^7.4-dev",
 		"nulib/spout": "^7.4-dev",
 		"nulib/phpss": "^7.4-dev",
 		"nulib/tests": "^7.4",
@@ -53,6 +52,7 @@
 	},
 	"autoload": {
 		"psr-4": {
+			"nulib\\": "src_glue",
 			"nur\\sery\\wip\\": "src",
 			"nur\\sery\\": "src_app",
 			"nur\\": "nur_src"
diff --git a/composer.lock b/composer.lock
index eef96bd..97ddb42 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "fd786c1eb69e14f16916905711daf8ca",
+    "content-hash": "ff7940a16992c5de7cd4078864ed2e95",
     "packages": [],
     "packages-dev": [
         {
@@ -510,10 +510,12 @@
             "source": {
                 "type": "git",
                 "url": "https://git.univ-reunion.fr/sda-php/nulib.git",
-                "reference": "325391d60c2ed3a6ead71992d98aa2ce205bd293"
+                "reference": "3958b8f11d16d7a4c17feb415b9158425608112a"
             },
             "require": {
-                "php": "^7.4"
+                "ext-json": "*",
+                "php": "^7.4",
+                "symfony/yaml": "^5.0"
             },
             "require-dev": {
                 "ext-curl": "*",
@@ -545,7 +547,7 @@
                 }
             ],
             "description": "fonctions et classes essentielles",
-            "time": "2024-11-28T16:58:43+00:00"
+            "time": "2024-11-29T04:40:10+00:00"
         },
         {
             "name": "nulib/phpss",
@@ -595,7 +597,7 @@
             "source": {
                 "type": "git",
                 "url": "https://git.univ-reunion.fr/sda-php/nulib-spout.git",
-                "reference": "9f2bc810e487949528045676fe36ba64b96144d1"
+                "reference": "d416e6799b9716d254e0cb7b31724e9e2f75d47d"
             },
             "require": {
                 "ext-dom": "*",
@@ -641,7 +643,7 @@
                 }
             ],
             "description": "wrapper pour openspout/openspout",
-            "time": "2024-11-28T16:39:08+00:00"
+            "time": "2024-11-28T17:36:37+00:00"
         },
         {
             "name": "nulib/tests",
@@ -675,49 +677,6 @@
             "description": "fonctions et classes pour les tests",
             "time": "2024-03-26T10:56:17+00:00"
         },
-        {
-            "name": "nulib/yaml",
-            "version": "dev-master",
-            "source": {
-                "type": "git",
-                "url": "https://git.univ-reunion.fr/sda-php/nulib-yaml.git",
-                "reference": "b53fa6512e8ce20f6afe42a7ca6caf20da220f76"
-            },
-            "require": {
-                "ext-json": "*",
-                "nulib/php": "^7.4-dev",
-                "php": "^7.4",
-                "symfony/yaml": "^5.0"
-            },
-            "require-dev": {
-                "nulib/tests": "^7.4"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "7.4.x-dev",
-                    "dev-php82": "8.2.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "nulib\\ext\\": "src"
-                }
-            },
-            "autoload-dev": {
-                "psr-4": {
-                    "nulib\\ext\\": "tests"
-                }
-            },
-            "authors": [
-                {
-                    "name": "Jephte Clain",
-                    "email": "Jephte.Clain@univ-reunion.fr"
-                }
-            ],
-            "description": "Support YAML et JSON",
-            "time": "2024-11-28T16:04:34+00:00"
-        },
         {
             "name": "phar-io/manifest",
             "version": "2.0.4",
@@ -2893,7 +2852,6 @@
     "minimum-stability": "stable",
     "stability-flags": {
         "nulib/php": 20,
-        "nulib/yaml": 20,
         "nulib/spout": 20,
         "nulib/phpss": 20
     },
diff --git a/src_app/app/cli/include-launcher.php b/src_app/app/cli/include-launcher.php
deleted file mode 100644
index 8d36ec7..0000000
--- a/src_app/app/cli/include-launcher.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-# script à inclure pour implémenter .launcher.php
-# les constantes suivantes doivent être définies AVANT de chager ce script:
-# - NULIB_APP_app_params : paramètres du projet
-
-use nur\sery\app;
-use nulib\os\path;
-
-if ($argc <= 1) die("invalid arguments");
-
-app::init(NULIB_APP_app_params);
-
-$app = $argv[1];
-array_splice($argv, 0, 1); $argc--;
-if (class_exists($app)) {
-  # la configuration est celle actuellement chargée
-  $app::run();
-} elseif (is_executable($app)) {
-  # la configuration est passée par une variable d'environnement
-  app::params_putenv();
-  pcntl_exec($app, array_slice($argv, 1));
-} else {
-  # la configuration est celle actuellement chargée
-  $name = preg_replace('/\.php$/', "", path::basename($app));
-  app::init([
-    "name" => $name,
-  ]);
-  require $app;
-}
diff --git a/src_app/tools/BgLauncherApp.php b/src_app/tools/BgLauncherApp.php
deleted file mode 100644
index 449a411..0000000
--- a/src_app/tools/BgLauncherApp.php
+++ /dev/null
@@ -1,124 +0,0 @@
-<?php
-namespace nur\sery\tools;
-
-use nulib\app\RunFile;
-use nulib\ExitError;
-use nulib\ext\yaml;
-use nulib\os\path;
-use nulib\os\proc\Cmd;
-use nulib\os\sh;
-use nulib\output\msg;
-use nur\sery\app;
-use nur\sery\app\cli\Application;
-
-class BgLauncherApp extends Application {
-  const ACTION_INFOS = 0, ACTION_START = 1, ACTION_STOP = 2;
-  const ARGS = [
-    "purpose" => "lancer un script en tâche de fond",
-    "usage" => "ApplicationClass args...",
-
-    "sections" => [
-      parent::VERBOSITY_SECTION,
-    ],
-
-    ["-i", "--infos", "name" => "action", "value" => self::ACTION_INFOS,
-      "help" => "Afficher des informations sur la tâche",
-    ],
-    ["-s", "--start", "name" => "action", "value" => self::ACTION_START,
-      "help" => "Démarrer la tâche",
-    ],
-    ["-k", "--stop", "name" => "action", "value" => self::ACTION_STOP,
-      "help" => "Arrêter la tâche",
-    ],
-  ];
-
-  protected int $action = self::ACTION_START;
-
-  protected ?array $args = null;
-
-  static function show_infos(RunFile $runfile, ?int $level=null): void {
-    msg::print($runfile->getDesc(), $level);
-    msg::print(yaml::with(["data" => $runfile->read()]), ($level ?? 0) - 1);
-  }
-
-  function main() {
-    $args = $this->args;
-
-    $appClass = $args[0] ?? null;
-    if ($appClass === null) {
-      self::die("Vous devez spécifier la classe de l'application");
-    }
-    $appClass = $args[0] = str_replace("/", "\\", $appClass);
-    if (!class_exists($appClass)) {
-      self::die("$appClass: classe non trouvée");
-    }
-
-    $useRunfile = constant("$appClass::USE_RUNFILE");
-    if (!$useRunfile) {
-      self::die("Cette application ne supporte le lancement en tâche de fond");
-    }
-
-    $runfile = app::with($appClass)->getRunfile();
-    switch ($this->action) {
-    case self::ACTION_START:
-      $argc = count($args);
-      $appClass::_manage_runfile($argc, $args, $runfile);
-      if ($runfile->warnIfLocked()) self::exit(app::EC_LOCKED);
-      array_splice($args, 0, 0, [
-        PHP_BINARY,
-        path::abspath(NULIB_APP_app_launcher),
-      ]);
-      app::params_putenv();
-      self::_start($args, $runfile);
-      break;
-    case self::ACTION_STOP:
-      self::_stop($runfile);
-      self::show_infos($runfile, -1);
-      break;
-    case self::ACTION_INFOS:
-      self::show_infos($runfile);
-      break;
-    }
-  }
-
-  public static function _start(array $args, Runfile $runfile): void {
-    $pid = pcntl_fork();
-    if ($pid == -1) {
-      # parent, impossible de forker
-      throw new ExitError(app::EC_FORK_PARENT, "Unable to fork");
-    } elseif (!$pid) {
-      # child, fork ok
-      $runfile->wfPrepare($pid);
-      $outfile = $runfile->getOutfile() ?? "/tmp/NULIB_APP_app_console.out";
-      $exitcode = app::EC_FORK_CHILD;
-      try {
-        # rediriger STDIN, STDOUT et STDERR
-        fclose(fopen($outfile, "wb")); // vider le fichier
-        fclose(STDIN); $in = fopen("/dev/null", "rb");
-        fclose(STDOUT); $out = fopen($outfile, "ab");
-        fclose(STDERR); $err = fopen($outfile, "ab");
-        # puis lancer la commande
-        $cmd = new Cmd($args);
-        $cmd->addSource("/g/init.env");
-        $cmd->addRedir("both", $outfile, true);
-        $cmd->fork_exec($exitcode, false);
-        sh::_waitpid(-$pid, $exitcode);
-      } finally {
-        $runfile->wfReaped($exitcode);
-      }
-    }
-  }
-
-  public static function _stop(Runfile $runfile): bool {
-    $data = $runfile->read();
-    $pid = $runfile->_getCid($data);
-    msg::action("stop $pid");
-    if ($runfile->wfKill($reason)) {
-      msg::asuccess();
-      return true;
-    } else {
-      msg::afailure($reason);
-      return false;
-    }
-  }
-}
diff --git a/src_app/tools/SteamTrainApp.php b/src_app/tools/SteamTrainApp.php
deleted file mode 100644
index 2d5688a..0000000
--- a/src_app/tools/SteamTrainApp.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-namespace nur\sery\tools;
-
-use nulib\output\msg;
-use nulib\php\time\DateTime;
-use nulib\text\words;
-use nur\sery\app;
-use nur\sery\app\cli\Application;
-
-class SteamTrainApp extends Application {
-  const PROJDIR = __DIR__.'/../..';
-  const TITLE = "Train à vapeur";
-  const USE_LOGFILE = true;
-  const USE_RUNFILE = true;
-  const USE_RUNLOCK = true;
-
-  const ARGS = [
-    "purpose" => self::TITLE,
-    "description" => <<<EOT
-Cette application peut être utilisée pour tester le lancement des tâches de fond
-EOT,
-
-    ["-c", "--count", "args" => 1,
-      "help" => "spécifier le nombre d'étapes",
-    ],
-    ["-f", "--force-enabled", "value" => true,
-      "help" => "lancer la commande même si les tâches planifiées sont désactivées",
-    ],
-    ["-n", "--no-install-signal-handler", "value" => false,
-      "help" => "ne pas installer le gestionnaire de signaux",
-    ],
-  ];
-
-  protected $count = 100;
-
-  protected bool $forceEnabled = false;
-
-  protected bool $installSignalHandler = true;
-
-  function main() {
-    app::check_bgapplication_enabled($this->forceEnabled);
-    if ($this->installSignalHandler) app::install_signal_handler();
-    $count = intval($this->count);
-    msg::info("Starting train for ".words::q($count, "step#s"));
-    app::action("Running train...", $count);
-    for ($i = 1; $i <= $count; $i++) {
-      msg::print("Tchou-tchou! x $i");
-      app::step();
-      sleep(1);
-    }
-    msg::info("Stopping train at ".new DateTime());
-  }
-}
diff --git a/src_glue/app.php b/src_glue/app.php
new file mode 100644
index 0000000..5247674
--- /dev/null
+++ b/src_glue/app.php
@@ -0,0 +1,5 @@
+<?php
+namespace nulib;
+
+class app extends \nur\sery\app {
+}
diff --git a/src_glue/app/cli/Application.php b/src_glue/app/cli/Application.php
new file mode 100644
index 0000000..677f47c
--- /dev/null
+++ b/src_glue/app/cli/Application.php
@@ -0,0 +1,5 @@
+<?php
+namespace nulib\app\cli;
+
+abstract class Application extends \nur\sery\app\cli\Application {
+}
diff --git a/support/copy-templates b/support/copy-templates
deleted file mode 100755
index 7e2e118..0000000
--- a/support/copy-templates
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/bin/bash
-# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
-source /etc/nulib.sh || exit 1
-
-declare -A DESTDIRS=(
-    [template-_bg_launcher.php]=sbin
-    [template-.launcher.php]=_cli
-    [template-_wrapper.sh]=_cli
-)
-declare -A MODES=(
-    [template-_bg_launcher.php]=+x
-    [template-.launcher.php]=
-    [template-_wrapper.sh]=+x
-)
-
-projdir=
-args=(
-    "copier les templates dans le projet en cours"
-    #"usage"
-    -d:,--projdir: .
-)
-parse_args "$@"; set -- "${args[@]}"
-
-if [ -n "$projdir" ]; then
-    cd "$projdir" || die
-fi
-
-[ -f composer.json ] || die "$(basename "$(dirname "$(pwd)")"): n'est pas un projet composer"
-
-setx -a templates=ls_files "$MYDIR" "template-*"
-for template in "${templates[@]}"; do
-    destdir="${DESTDIRS[$template]}"
-    [ -n "$destdir" ] || die "$template: la destination n'est pas configurée"
-    mode="${MODES[$template]}"
-    destname="${template#template-}"
-
-    tail -n+4 "$MYDIR/$template" >"$destdir/$destname"
-    [ -n "$mode" ] && chmod "$mode" "$destdir/$destname"
-done
diff --git a/support/template-.launcher.php b/support/template-.launcher.php
deleted file mode 100644
index d67df53..0000000
--- a/support/template-.launcher.php
+++ /dev/null
@@ -1,12 +0,0 @@
-# TODO Faire une copie de ce script dans un répertoire de l'application web
-# (dans le répertoire _cli/ par défaut) et modifier les paramètres si nécessaire
-#-------------------------------------------------------------------------------
-<?php
-require __DIR__ . '/../vendor/autoload.php';
-# Lancer une application en ligne de commande
-
-const NULIB_APP_app_params = [
-  "projdir" => __DIR__ . '/..',
-  "appcode" => \app\config\bootstrap::APPCODE,
-];
-require __DIR__.'/../vendor/nur/ture/src_app/app/cli/include-launcher.php';
diff --git a/support/template-_bg_launcher.php b/support/template-_bg_launcher.php
deleted file mode 100644
index da053c2..0000000
--- a/support/template-_bg_launcher.php
+++ /dev/null
@@ -1,18 +0,0 @@
-# TODO Faire une copie de ce script dans un répertoire de l'application web
-# (dans le répertoire sbin/ par défaut) et modifier les paramètres si nécessaire
-#-------------------------------------------------------------------------------
-<?php
-require __DIR__.'/../vendor/autoload.php';
-# Lancer une application en tâche de fond
-
-use nulib\tools\BgLauncherApp;
-use nur\sery\app;
-
-# chemin vers le lanceur PHP
-const NULIB_APP_app_launcher = __DIR__.'/../_cli/.launcher.php';
-
-app::init([
-  "projdir" => __DIR__.'/..',
-  "appcode" => \app\config\bootstrap::APPCODE,
-]);
-BgLauncherApp::run();
diff --git a/support/template-_wrapper.sh b/support/template-_wrapper.sh
deleted file mode 100644
index 22c34f6..0000000
--- a/support/template-_wrapper.sh
+++ /dev/null
@@ -1,132 +0,0 @@
-# TODO Faire une copie de ce script dans un répertoire de l'application web
-# (dans le répertoire _cli/ par défaut) et modifier les paramétres si nécessaire
-#-------------------------------------------------------------------------------
-#!/bin/bash
-# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
-# S'assurer que le script PHP est lancé avec l'utilisateur www-data
-# Tous les chemins suivants sont relatifs au répertoire qui contient ce script
-
-# Chemin relatif de la racine du projet
-PROJPATH=..
-
-# Chemin relatif vers le lanceur PHP
-LAUNCHERPATH=.launcher.php
-
-# Chemin relatif des scripts PHP wrappés
-WRAPPEDPATH=
-
-# Nom du service dans docker-compose.yml utilisé pour lancer les commandes
-COMPOSE_SERVICE=web
-
-###############################################################################
-
-case "${RUNPHP_MODE:-auto}" in
-auto)
-    RUNPHP_MODE=
-    [ -f /.dockerenv ] && RUNPHP_MODE=docker
-    [ -z "$RUNPHP_MODE" ] &&
-        [ -f /proc/self/mountinfo ] &&
-        grep -q ' /docker/' /proc/self/mountinfo &&
-        RUNPHP_MODE=docker
-    [ -z "$RUNPHP_MODE" ] &&
-        [ -f /proc/1/cgroup ] &&
-        grep -q ':/docker/' /proc/1/cgroup &&
-        RUNPHP_MODE=docker
-    [ -n "$RUNPHP_MODE" ] || RUNPHP_MODE=host
-    ;;
-docker) RUNPHP_MODE=docker;;
-host) RUNPHP_MODE=host;;
-direct) RUNPHP_MODE=direct;;
-*) RUNPHP_MODE=host;;
-esac
-
-MYDIR="$(dirname -- "$0")"
-MYNAME="$(basename -- "$0")"
-if [ ! -L "$0" ]; then
-    echo "\
-$0
-Ce script doit être lancé en tant que lien symbolique avec un nom de la forme
-'monscript.php' et lance le script PHP du même nom situé dans le même répertoire
-avec l'utilisateur www-data"
-
-    if [ "$RUNPHP_MODE" == host -o "$RUNPHP_MODE" == direct ]; then
-        echo "\
-----------------------------------------
-Vérification des liens..."
-        cd "$MYDIR"
-        for i in *.php*; do
-            [ -f "$i" ] || continue
-            name="bin/${i%.*}.php"
-            dest="../_cli/_wrapper.sh"
-            link="../bin/${i%.*}.php"
-            if [ -L "$link" ]; then
-                echo "* $name OK"
-            elif [ -e "$link" ]; then
-                echo "* $name KO (not a link)"
-            else
-                echo "* $name NEW"
-                ln -s "$dest" "$link" || exit 1
-            fi
-        done
-    fi
-    exit 0
-fi
-
-MYTRUESELF="$(readlink -f "$0")"
-MYTRUEDIR="$(dirname -- "$MYTRUESELF")"
-PROJDIR="$(cd "$MYTRUEDIR${PROJPATH:+/$PROJPATH}"; pwd)"
-
-if [ "$RUNPHP_MODE" == host ]; then
-    args=(
-        docker compose run
-        ${RUNPHP_BUILD:+--build}
-        --rm
-    )
-    cwd="$(pwd)"
-    mounted=
-    if [ "$PROJDIR" == "$HOME" -o "${PROJDIR#$HOME/}" != "$PROJDIR" ]; then
-        # monter HOME
-        args+=(-v "$HOME:$HOME")
-        [ "${cwd#$HOME/}" != "$cwd" ] && mounted=1
-    else
-        # monter uniquement le répertoire du projet
-        args+=(-v "$PROJDIR:$PROJDIR")
-        [ "${cwd#$PROJDIR/}" != "$cwd" ] && mounted=1
-    fi
-    if [ -z "$mounted" ]; then
-        echo "Impossible de mapper le répertoire courant avec les montages du container"
-        exit 1
-    fi
-    args+=(
-        --workdir "$cwd"
-        "$COMPOSE_SERVICE"
-        exec "$MYNAME"
-        "$@"
-    )
-    cd "$PROJDIR"
-    exec "${args[@]}"
-fi
-
-launcher="$MYTRUEDIR/$LAUNCHERPATH"
-class="$MYTRUEDIR${WRAPPEDPATH:+/$WRAPPEDPATH}/${MYNAME%.php}.phpc"
-script="$MYTRUEDIR${WRAPPEDPATH:+/$WRAPPEDPATH}/${MYNAME%.php}.php"
-
-[ -f /g/init.env ] && source /g/init.env
-
-www_data="${DEVUSER_USERENT%%:*}"
-[ -n "$www_data" ] || www_data=www-data
-
-cmd=(php "$launcher")
-[ -n "$MEMPROF_PROFILE" ] && cmd+=(-dextension=memprof.so)
-if [ -f "$class" ]; then
-  cmd+=("$(<"$class")")
-else
-  cmd+=("$script")
-fi
-cmd+=("$@")
-
-if [ "$(id -u)" -eq 0 ]; then
-    su-exec "$www_data" "${cmd[@]}"
-else
-    exec "${cmd[@]}"
-fi