diff --git a/src/sections/intro.tex b/src/sections/intro.tex
index faf1b30..19ec853 100644
--- a/src/sections/intro.tex
+++ b/src/sections/intro.tex
@@ -284,3 +284,47 @@ report:
   \item \href{https://git.beafrancois.fr/v-and-v/testium/src/branch/main/test/validation}{ \tum{testium} validation suite}
 \end{itemize}
 \end{frame}
+
+% ===== License =====
+\subsection{License}
+
+\begin{frame}{\tum{testium} license}
+\begin{columns}
+  \column{0.5\textwidth}
+    \begin{itemize}
+      \item Distributed under the \textbf{EUPL-1.2}
+      \begin{itemize}
+        \item European Union Public Licence v1.2
+        \item Open-source, OSI / FSF approved
+        \item Governed by the law of the licensor's EU country (France)
+      \end{itemize}
+      \item SPDX identifier: \incode{EUPL-1.2}
+      \item Files in the repository:
+      \begin{itemize}
+        \item \incode{LICENSE} (full legal text)
+        \item \incode{CONTRIBUTING.md} (contribution rules)
+      \end{itemize}
+      \item Contributions follow the \emph{inbound = outbound} rule
+      \begin{itemize}
+        \item Any patch you submit is licensed under the same EUPL-1.2
+        \item No CLA, no copyright assignment
+      \end{itemize}
+    \end{itemize}
+  \column{0.5\textwidth}
+    \begin{itemize}
+      \item \textbf{You may}:
+      \begin{itemize}
+        \item Use \tum{testium} for any purpose, including commercial
+        \item Read, modify, redistribute the source code
+        \item Combine with code under GPL, AGPL, LGPL, MPL, CeCILL, EPL\ldots (compatibility appendix)
+      \end{itemize}
+      \item \textbf{You must}:
+      \begin{itemize}
+        \item Keep the copyright and license notices
+        \item Redistribute modified versions under the EUPL (or a compatible license)
+        \item Publish your modifications even when offering \tum{testium} as a network service (SaaS clause)
+      \end{itemize}
+      \item \textbf{No warranty}, no liability of the author
+    \end{itemize}
+\end{columns}
+\end{frame}
diff --git a/src/sections/items.tex b/src/sections/items.tex
index 5ee329f..bd5914c 100644
--- a/src/sections/items.tex
+++ b/src/sections/items.tex
@@ -33,6 +33,7 @@
       \incode{jsonrpc} & JSON-RPC test item \\
       \incode{let} & Defining variables \\
       \incode{loop} & Container for repeating things \\
+      \incode{parallel} & Container for running branches concurrently \\
       \incode{plot} & Runtime plot utility \\
       \incode{report} & Extract a report file \\
       \incode{run} & Runs a new instance of \tum{testium} \\
@@ -326,6 +327,51 @@ end
   \end{columns}
 \end{frame}
 
+\begin{frame}[fragile]{\incode{parallel} test item}
+\begin{columns}
+  \column{0.55\textwidth}
+  \begin{itemize}
+    \item \incode{branches}: list of concurrent branches; each branch has its own \incode{steps}
+    \item \incode{sync}
+    \begin{itemize}
+      \item \incode{all} (default): wait for every branch
+      \item \incode{any}: stop the others as soon as one finishes
+    \end{itemize}
+    \item \incode{wait\_for} (per branch): poll a condition before running the branch's steps
+    \item Each branch runs in its own thread:
+    \begin{itemize}
+      \item Live output prefixed \incode{[<branch>]}
+      \item One report row per branch (clean, no interleaving)
+    \end{itemize}
+  \end{itemize}
+  \column{0.45\textwidth}
+    \begin{listing}[H]
+    \begin{minted}[fontsize=\fontsize{6}{7}\selectfont]{yaml}
+- parallel:
+    name: Read sensors
+    sync: all
+    branches:
+      - name: Temperature
+        steps:
+          - py_func:
+              name: read temp
+              file: sensors.py
+              func_name: read_temp
+      - name: Pressure
+        wait_for:
+            condition: <| "$(temp_ready)" == "1" |>
+            timeout: 5
+        steps:
+          - py_func:
+              name: read pressure
+              file: sensors.py
+              func_name: read_pressure
+    \end{minted}
+    \caption{\incode{parallel} usage example}
+    \end{listing}
+  \end{columns}
+\end{frame}
+
 \begin{frame}{\incode{dialog\_x} test items}
   \begin{itemize}
     \item Dialogs pop-up a message box with a question, information or more
diff --git a/testium_training.pdf b/testium_training.pdf
index 5c43894..5bcbb26 100644
Binary files a/testium_training.pdf and b/testium_training.pdf differ