From e553d07c349ab573bdfb74417a87a2767878dd24 Mon Sep 17 00:00:00 2001
From: Saurabh Misra <misra.saurabh1@gmail.com>
Date: Tue, 23 Sep 2025 10:23:49 -0700
Subject: [PATCH 1/2] demo

---
 codeflash/result/common_tags.py | 12 ++++++++++++
 tests/test_common_tags.py       | 23 +++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 codeflash/result/common_tags.py
 create mode 100644 tests/test_common_tags.py

diff --git a/codeflash/result/common_tags.py b/codeflash/result/common_tags.py
new file mode 100644
index 000000000..6ac8b2f2f
--- /dev/null
+++ b/codeflash/result/common_tags.py
@@ -0,0 +1,12 @@
+from __future__ import annotations
+
+
+def find_common_tags(articles: list[dict[str, list[str]]]) -> set[str]:
+    if not articles:
+        return set()
+
+    common_tags = articles[0].get("tags", [])
+    for article in articles[1:]:
+	      common_tags = [tag for tag in common_tags if tag in article.get("tags", [])]
+    return set(common_tags)
+    
\ No newline at end of file
diff --git a/tests/test_common_tags.py b/tests/test_common_tags.py
new file mode 100644
index 000000000..ce5bda359
--- /dev/null
+++ b/tests/test_common_tags.py
@@ -0,0 +1,23 @@
+from codeflash.result.common_tags import find_common_tags
+
+
+def test_common_tags_1() -> None:
+    articles_1 = [
+        {"title": "Article 1", "tags": ["Python", "AI", "ML"]},
+        {"title": "Article 2", "tags": ["Python", "Data Science", "AI"]},
+        {"title": "Article 3", "tags": ["Python", "AI", "Big Data"]},
+    ]
+
+    expected = {"Python", "AI"}
+
+    assert find_common_tags(articles_1) == expected
+
+    articles_2 = [
+        {"title": "Article 1", "tags": ["Python", "AI", "ML"]},
+        {"title": "Article 2", "tags": ["Python", "Data Science", "AI"]},
+        {"title": "Article 3", "tags": ["Python", "AI", "Big Data"]},
+        {"title": "Article 4", "tags": ["Python", "AI", "ML"]},
+    ]
+
+    assert find_common_tags(articles_2) == expected
+    
\ No newline at end of file

From ad73bb31798af20afc62495b371ac4fb79f66154 Mon Sep 17 00:00:00 2001
From: Saurabh Misra <misra.saurabh1@gmail.com>
Date: Tue, 23 Sep 2025 10:24:54 -0700
Subject: [PATCH 2/2] fix

---
 codeflash/result/common_tags.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/codeflash/result/common_tags.py b/codeflash/result/common_tags.py
index 6ac8b2f2f..b800cf314 100644
--- a/codeflash/result/common_tags.py
+++ b/codeflash/result/common_tags.py
@@ -7,6 +7,6 @@ def find_common_tags(articles: list[dict[str, list[str]]]) -> set[str]:
 
     common_tags = articles[0].get("tags", [])
     for article in articles[1:]:
-	      common_tags = [tag for tag in common_tags if tag in article.get("tags", [])]
+        common_tags = [tag for tag in common_tags if tag in article.get("tags", [])]
     return set(common_tags)
     
\ No newline at end of file