diff --git a/scripts/blame.py b/scripts/blame.py
new file mode 100644
index 000000000..6193fa966
--- /dev/null
+++ b/scripts/blame.py
@@ -0,0 +1,41 @@
+import subprocess
+
+def get_aider_commits():
+    """Get commit hashes for commits with messages starting with 'aider:'"""
+    result = subprocess.run(
+        ["git", "log", "--pretty=format:%H %s"],
+        capture_output=True,
+        text=True,
+        check=True
+    )
+    commits = []
+    for line in result.stdout.splitlines():
+        commit_hash, commit_message = line.split(" ", 1)
+        if commit_message.startswith("aider:"):
+            commits.append(commit_hash)
+    return commits
+
+def get_blame_lines(commit_hash):
+    """Get lines introduced by a specific commit"""
+    result = subprocess.run(
+        ["git", "blame", "--line-porcelain", commit_hash],
+        capture_output=True,
+        text=True,
+        check=True
+    )
+    lines = []
+    for line in result.stdout.splitlines():
+        if line.startswith("author "):
+            lines.append(line)
+    return lines
+
+def mark_aider_lines():
+    """Mark lines introduced by 'aider:' commits"""
+    aider_commits = get_aider_commits()
+    for commit in aider_commits:
+        blame_lines = get_blame_lines(commit)
+        for line in blame_lines:
+            print(f"AIDER: {line}")
+
+if __name__ == "__main__":
+    mark_aider_lines()