diff --git a/.github/workflows/compile.yml b/.github/workflows/compile.yml
index dcf8860..98caf53 100644
--- a/.github/workflows/compile.yml
+++ b/.github/workflows/compile.yml
@@ -37,6 +37,8 @@ jobs:
 
       - name: Compile
         run: |
+            export LANG="en_GB.UTF-8"
+            export LC_ALL="en_GB.UTF-8"
             bash ./compile.sh .compiled
 
 
diff --git a/compile.sh b/compile.sh
index 0f0db87..af156d2 100644
--- a/compile.sh
+++ b/compile.sh
@@ -56,7 +56,7 @@ for f in **/[!_]*.tex; do
     cd ${f_dir};
 
     # Insert last update date
-    last_update=$(git log -1 --pretty="format:%ad" --date="format:%d %B %Y" .)
+    last_update=$(LC_ALL="en_GB.UTF-8" git log -1 --pretty="format:%ad" --date="format:%d %B %Y" .)
     cp --remove-destination $(readlink ainotes.cls) ainotes.cls
     sed -i "s/PLACEHOLDER-LAST-UPDATE/${last_update}/" ainotes.cls
 
diff --git a/src/ainotes.cls b/src/ainotes.cls
index 973a2db..3874f4d 100644
--- a/src/ainotes.cls
+++ b/src/ainotes.cls
@@ -21,7 +21,6 @@
 \usepackage{eurosym}
 \usepackage{bussproofs} % Deductive tree
 
-
 \geometry{ margin=3cm, lmargin=1.5cm, rmargin=4.5cm, marginparwidth=3cm }
 \hypersetup{ colorlinks, citecolor=black, filecolor=black, linkcolor=black, urlcolor=black, linktoc=all }
 
diff --git a/src/fundamentals-of-ai-and-kr/module1/ainotes.cls b/src/fundamentals-of-ai-and-kr/module1/ainotes.cls
deleted file mode 120000
index 146fd3c..0000000
--- a/src/fundamentals-of-ai-and-kr/module1/ainotes.cls
+++ /dev/null
@@ -1 +0,0 @@
-../../ainotes.cls
\ No newline at end of file
diff --git a/src/fundamentals-of-ai-and-kr/module1/ainotes.cls b/src/fundamentals-of-ai-and-kr/module1/ainotes.cls
new file mode 100644
index 0000000..a93c2fc
--- /dev/null
+++ b/src/fundamentals-of-ai-and-kr/module1/ainotes.cls
@@ -0,0 +1,105 @@
+\NeedsTeXFormat{LaTeX2e}[]
+\ProvidesClass{ainotes}
+
+\LoadClass{scrreprt}
+
+
+\usepackage{geometry}
+\usepackage{graphicx, xcolor}
+\usepackage{amsmath, amsfonts, amssymb, amsthm, mathtools, bm, upgreek, cancel}
+\usepackage[pdfusetitle]{hyperref}
+\usepackage[nameinlink]{cleveref}
+\usepackage[all]{hypcap} % Links hyperref to object top and not caption
+\usepackage[inline]{enumitem}
+\usepackage{marginnote}
+\usepackage[bottom]{footmisc}
+\usepackage{scrlayer-scrpage}
+\usepackage{scrhack, algorithm, listings}
+\usepackage{array, makecell, multirow}
+\usepackage{acro}
+\usepackage{subcaption}
+\usepackage{eurosym}
+\usepackage{bussproofs} % Deductive tree
+
+\geometry{ margin=3cm, lmargin=1.5cm, rmargin=4.5cm, marginparwidth=3cm }
+\hypersetup{ colorlinks, citecolor=black, filecolor=black, linkcolor=black, urlcolor=black, linktoc=all }
+
+\definecolor{codegreen}{rgb}{0,0.6,0}
+\definecolor{codegray}{rgb}{0.5,0.5,0.5}
+\definecolor{codepurple}{rgb}{0.58,0,0.82}
+\definecolor{backcolour}{rgb}{0.95,0.95,0.92}
+\lstdefinestyle{mystyle}{
+    commentstyle = \color{codegreen},
+    keywordstyle = \color{magenta},
+    numberstyle = \tiny\color{codegray},
+    stringstyle = \color{codepurple},
+    basicstyle = \footnotesize\ttfamily,
+    breakatwhitespace = false, 
+    breaklines = true, 
+    captionpos = b, 
+    keepspaces = true,
+    numbers = none,
+    showspaces = false,
+    showstringspaces = true,
+    showtabs = false,
+    tabsize = 3
+}
+\lstset{style=mystyle}
+\lstset{language=Python}
+
+\NewDocumentEnvironment{descriptionlist}{}{%
+    \begin{description}[labelindent=1em]
+}{
+    \end{description}%
+}
+\setlength{\parindent}{0pt}
+\renewcommand*{\marginfont}{\color{gray}\footnotesize}
+\renewcommand*\chapterpagestyle{scrheadings} % Header in chapter pages
+
+\theoremstyle{definition}
+\newtheorem{theorem}{Theorem}[section]
+\newtheorem{corollary}{Corollary}[theorem]
+\newtheorem{lemma}[theorem]{Lemma}
+\newtheorem*{example}{Example}
+\theoremstyle{definition}
+\newtheorem*{definition}{Def}
+
+\newcommand{\ubar}[1]{\text{\b{$#1$}}}
+\renewcommand{\vec}[1]{{\bm{\mathbf{#1}}}}
+\newcommand{\nullvec}[0]{\bar{\vec{0}}}
+\newcommand{\matr}[1]{{\bm{#1}}}
+\newcommand{\prob}[1]{{\mathcal{P}\left({#1}\right)}}
+
+
+\renewcommand*{\maketitle}{%
+    \begin{titlepage}
+    \newgeometry{margin=3cm}
+        \centering
+        \vspace*{\fill}
+        \huge
+        \textbf{\@title}\\
+        {\Large Last update: {17 November 2023}}
+        \vspace*{\fill}
+
+        \Large
+        Academic Year \@date\\
+        Alma Mater Studiorum $\cdot$ University of Bologna
+        \vspace*{1cm}
+    \restoregeometry
+    \end{titlepage}
+    \newpage
+}
+
+
+\newcommand*{\makenotesfront}{%
+    \newgeometry{margin=3cm}
+    \maketitle
+    \pagenumbering{roman}
+    \tableofcontents
+    \restoregeometry
+    \newpage
+    \pagenumbering{arabic}
+}
+
+
+\newcommand{\eoc}[0]{\begin{flushright}\texttt{\raggedleft\small <end of course>}\end{flushright}}
\ No newline at end of file
diff --git a/src/fundamentals-of-ai-and-kr/module2/ainotes.cls b/src/fundamentals-of-ai-and-kr/module2/ainotes.cls
deleted file mode 120000
index 146fd3c..0000000
--- a/src/fundamentals-of-ai-and-kr/module2/ainotes.cls
+++ /dev/null
@@ -1 +0,0 @@
-../../ainotes.cls
\ No newline at end of file
diff --git a/src/fundamentals-of-ai-and-kr/module2/ainotes.cls b/src/fundamentals-of-ai-and-kr/module2/ainotes.cls
new file mode 100644
index 0000000..b7fe53b
--- /dev/null
+++ b/src/fundamentals-of-ai-and-kr/module2/ainotes.cls
@@ -0,0 +1,105 @@
+\NeedsTeXFormat{LaTeX2e}[]
+\ProvidesClass{ainotes}
+
+\LoadClass{scrreprt}
+
+
+\usepackage{geometry}
+\usepackage{graphicx, xcolor}
+\usepackage{amsmath, amsfonts, amssymb, amsthm, mathtools, bm, upgreek, cancel}
+\usepackage[pdfusetitle]{hyperref}
+\usepackage[nameinlink]{cleveref}
+\usepackage[all]{hypcap} % Links hyperref to object top and not caption
+\usepackage[inline]{enumitem}
+\usepackage{marginnote}
+\usepackage[bottom]{footmisc}
+\usepackage{scrlayer-scrpage}
+\usepackage{scrhack, algorithm, listings}
+\usepackage{array, makecell, multirow}
+\usepackage{acro}
+\usepackage{subcaption}
+\usepackage{eurosym}
+\usepackage{bussproofs} % Deductive tree
+
+\geometry{ margin=3cm, lmargin=1.5cm, rmargin=4.5cm, marginparwidth=3cm }
+\hypersetup{ colorlinks, citecolor=black, filecolor=black, linkcolor=black, urlcolor=black, linktoc=all }
+
+\definecolor{codegreen}{rgb}{0,0.6,0}
+\definecolor{codegray}{rgb}{0.5,0.5,0.5}
+\definecolor{codepurple}{rgb}{0.58,0,0.82}
+\definecolor{backcolour}{rgb}{0.95,0.95,0.92}
+\lstdefinestyle{mystyle}{
+    commentstyle = \color{codegreen},
+    keywordstyle = \color{magenta},
+    numberstyle = \tiny\color{codegray},
+    stringstyle = \color{codepurple},
+    basicstyle = \footnotesize\ttfamily,
+    breakatwhitespace = false, 
+    breaklines = true, 
+    captionpos = b, 
+    keepspaces = true,
+    numbers = none,
+    showspaces = false,
+    showstringspaces = true,
+    showtabs = false,
+    tabsize = 3
+}
+\lstset{style=mystyle}
+\lstset{language=Python}
+
+\NewDocumentEnvironment{descriptionlist}{}{%
+    \begin{description}[labelindent=1em]
+}{
+    \end{description}%
+}
+\setlength{\parindent}{0pt}
+\renewcommand*{\marginfont}{\color{gray}\footnotesize}
+\renewcommand*\chapterpagestyle{scrheadings} % Header in chapter pages
+
+\theoremstyle{definition}
+\newtheorem{theorem}{Theorem}[section]
+\newtheorem{corollary}{Corollary}[theorem]
+\newtheorem{lemma}[theorem]{Lemma}
+\newtheorem*{example}{Example}
+\theoremstyle{definition}
+\newtheorem*{definition}{Def}
+
+\newcommand{\ubar}[1]{\text{\b{$#1$}}}
+\renewcommand{\vec}[1]{{\bm{\mathbf{#1}}}}
+\newcommand{\nullvec}[0]{\bar{\vec{0}}}
+\newcommand{\matr}[1]{{\bm{#1}}}
+\newcommand{\prob}[1]{{\mathcal{P}\left({#1}\right)}}
+
+
+\renewcommand*{\maketitle}{%
+    \begin{titlepage}
+    \newgeometry{margin=3cm}
+        \centering
+        \vspace*{\fill}
+        \huge
+        \textbf{\@title}\\
+        {\Large Last update: {10 November 2023}}
+        \vspace*{\fill}
+
+        \Large
+        Academic Year \@date\\
+        Alma Mater Studiorum $\cdot$ University of Bologna
+        \vspace*{1cm}
+    \restoregeometry
+    \end{titlepage}
+    \newpage
+}
+
+
+\newcommand*{\makenotesfront}{%
+    \newgeometry{margin=3cm}
+    \maketitle
+    \pagenumbering{roman}
+    \tableofcontents
+    \restoregeometry
+    \newpage
+    \pagenumbering{arabic}
+}
+
+
+\newcommand{\eoc}[0]{\begin{flushright}\texttt{\raggedleft\small <end of course>}\end{flushright}}
\ No newline at end of file
diff --git a/src/fundamentals-of-ai-and-kr/module3/ainotes.cls b/src/fundamentals-of-ai-and-kr/module3/ainotes.cls
deleted file mode 120000
index 146fd3c..0000000
--- a/src/fundamentals-of-ai-and-kr/module3/ainotes.cls
+++ /dev/null
@@ -1 +0,0 @@
-../../ainotes.cls
\ No newline at end of file
diff --git a/src/fundamentals-of-ai-and-kr/module3/ainotes.cls b/src/fundamentals-of-ai-and-kr/module3/ainotes.cls
new file mode 100644
index 0000000..c41f604
--- /dev/null
+++ b/src/fundamentals-of-ai-and-kr/module3/ainotes.cls
@@ -0,0 +1,105 @@
+\NeedsTeXFormat{LaTeX2e}[]
+\ProvidesClass{ainotes}
+
+\LoadClass{scrreprt}
+
+
+\usepackage{geometry}
+\usepackage{graphicx, xcolor}
+\usepackage{amsmath, amsfonts, amssymb, amsthm, mathtools, bm, upgreek, cancel}
+\usepackage[pdfusetitle]{hyperref}
+\usepackage[nameinlink]{cleveref}
+\usepackage[all]{hypcap} % Links hyperref to object top and not caption
+\usepackage[inline]{enumitem}
+\usepackage{marginnote}
+\usepackage[bottom]{footmisc}
+\usepackage{scrlayer-scrpage}
+\usepackage{scrhack, algorithm, listings}
+\usepackage{array, makecell, multirow}
+\usepackage{acro}
+\usepackage{subcaption}
+\usepackage{eurosym}
+\usepackage{bussproofs} % Deductive tree
+
+\geometry{ margin=3cm, lmargin=1.5cm, rmargin=4.5cm, marginparwidth=3cm }
+\hypersetup{ colorlinks, citecolor=black, filecolor=black, linkcolor=black, urlcolor=black, linktoc=all }
+
+\definecolor{codegreen}{rgb}{0,0.6,0}
+\definecolor{codegray}{rgb}{0.5,0.5,0.5}
+\definecolor{codepurple}{rgb}{0.58,0,0.82}
+\definecolor{backcolour}{rgb}{0.95,0.95,0.92}
+\lstdefinestyle{mystyle}{
+    commentstyle = \color{codegreen},
+    keywordstyle = \color{magenta},
+    numberstyle = \tiny\color{codegray},
+    stringstyle = \color{codepurple},
+    basicstyle = \footnotesize\ttfamily,
+    breakatwhitespace = false, 
+    breaklines = true, 
+    captionpos = b, 
+    keepspaces = true,
+    numbers = none,
+    showspaces = false,
+    showstringspaces = true,
+    showtabs = false,
+    tabsize = 3
+}
+\lstset{style=mystyle}
+\lstset{language=Python}
+
+\NewDocumentEnvironment{descriptionlist}{}{%
+    \begin{description}[labelindent=1em]
+}{
+    \end{description}%
+}
+\setlength{\parindent}{0pt}
+\renewcommand*{\marginfont}{\color{gray}\footnotesize}
+\renewcommand*\chapterpagestyle{scrheadings} % Header in chapter pages
+
+\theoremstyle{definition}
+\newtheorem{theorem}{Theorem}[section]
+\newtheorem{corollary}{Corollary}[theorem]
+\newtheorem{lemma}[theorem]{Lemma}
+\newtheorem*{example}{Example}
+\theoremstyle{definition}
+\newtheorem*{definition}{Def}
+
+\newcommand{\ubar}[1]{\text{\b{$#1$}}}
+\renewcommand{\vec}[1]{{\bm{\mathbf{#1}}}}
+\newcommand{\nullvec}[0]{\bar{\vec{0}}}
+\newcommand{\matr}[1]{{\bm{#1}}}
+\newcommand{\prob}[1]{{\mathcal{P}\left({#1}\right)}}
+
+
+\renewcommand*{\maketitle}{%
+    \begin{titlepage}
+    \newgeometry{margin=3cm}
+        \centering
+        \vspace*{\fill}
+        \huge
+        \textbf{\@title}\\
+        {\Large Last update: {11 November 2023}}
+        \vspace*{\fill}
+
+        \Large
+        Academic Year \@date\\
+        Alma Mater Studiorum $\cdot$ University of Bologna
+        \vspace*{1cm}
+    \restoregeometry
+    \end{titlepage}
+    \newpage
+}
+
+
+\newcommand*{\makenotesfront}{%
+    \newgeometry{margin=3cm}
+    \maketitle
+    \pagenumbering{roman}
+    \tableofcontents
+    \restoregeometry
+    \newpage
+    \pagenumbering{arabic}
+}
+
+
+\newcommand{\eoc}[0]{\begin{flushright}\texttt{\raggedleft\small <end of course>}\end{flushright}}
\ No newline at end of file