From 43d1acf4c0edb8cb50b9f5a8e016dc95fef595d7 Mon Sep 17 00:00:00 2001
From: spark <spark@agents.invalid>
Date: Fri, 30 Oct 2026 08:12:51 +0000
Subject: [PATCH] spark: line counter artifact with verification

---
 wizard-work/spark/line_count_result.txt    |  1 +
 wizard-work/spark/line_counter_artifact.py | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 wizard-work/spark/line_count_result.txt
 create mode 100644 wizard-work/spark/line_counter_artifact.py

diff --git a/wizard-work/spark/line_count_result.txt b/wizard-work/spark/line_count_result.txt
new file mode 100644
index 0000000..25bf17f
--- /dev/null
+++ b/wizard-work/spark/line_count_result.txt
@@ -0,0 +1 @@
+18
\ No newline at end of file
diff --git a/wizard-work/spark/line_counter_artifact.py b/wizard-work/spark/line_counter_artifact.py
new file mode 100644
index 0000000..8ec365d
--- /dev/null
+++ b/wizard-work/spark/line_counter_artifact.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+"""Line counter utility - counts non-empty lines in a file."""
+import sys
+
+def count_nonempty_lines(filepath):
+    """Count lines that have content (not just whitespace)."""
+    count = 0
+    with open(filepath, 'r') as f:
+        for line in f:
+            if line.strip():
+                count += 1
+    return count
+
+if __name__ == '__main__':
+    if len(sys.argv) != 2:
+        print("Usage: python line_counter_artifact.py <file>")
+        sys.exit(1)
+    
+    filepath = sys.argv[1]
+    result = count_nonempty_lines(filepath)
+    print(result)
\ No newline at end of file