From ad8334c915ff9f35cbd4a9717a4810042c8e722a Mon Sep 17 00:00:00 2001
From: Erick Ahmed <engineering@erickahmed.com>
Date: Mon, 13 Jul 2026 19:48:46 +0200
Subject: [PATCH] Add header with copyright and SPDX licensing information

---
 decoder.py        | 4 ++++
 main.py           | 3 +++
 parser.py         | 4 ++++
 stat/frequency.py | 4 ++++
 4 files changed, 15 insertions(+)

diff --git a/decoder.py b/decoder.py
index 84c6ea1..f8341ec 100644
--- a/decoder.py
+++ b/decoder.py
@@ -1,3 +1,7 @@
+# File: decoder.py
+# Copyright (C) 2026 Erick Ahmed
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 import argparse
 import polars as pl
 
diff --git a/main.py b/main.py
index e69de29..3735861 100644
--- a/main.py
+++ b/main.py
@@ -0,0 +1,3 @@
+# File: main.py
+# Copyright (C) 2026 Erick Ahmed
+# SPDX-License-Identifier: AGPL-3.0-or-later
diff --git a/parser.py b/parser.py
index 5cd641f..b219036 100644
--- a/parser.py
+++ b/parser.py
@@ -1,3 +1,7 @@
+# File: parser.py
+# Copyright (C) 2026 Erick Ahmed
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 import re
 import csv
 import polars as pl
diff --git a/stat/frequency.py b/stat/frequency.py
index 48f5cb3..9766cbe 100644
--- a/stat/frequency.py
+++ b/stat/frequency.py
@@ -1,3 +1,7 @@
+# File: frequency.py
+# Copyright (C) 2026 Erick Ahmed
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 import argparse
 import json
 from pathlib import Path