diff --git a/codeflash/optimization/function_optimizer.py b/codeflash/optimization/function_optimizer.py
index 8aaf11ec5..ad13c877c 100644
--- a/codeflash/optimization/function_optimizer.py
+++ b/codeflash/optimization/function_optimizer.py
@@ -20,7 +20,7 @@
 from rich.tree import Tree
 
 from codeflash.api.aiservice import AiServiceClient, AIServiceRefinerRequest, LocalAiServiceClient
-from codeflash.api.cfapi import add_code_context_hash, create_staging, mark_optimization_success
+from codeflash.api.cfapi import CFAPI_BASE_URL, add_code_context_hash, create_staging, mark_optimization_success
 from codeflash.benchmarking.utils import process_benchmark_data
 from codeflash.cli_cmds.console import code_print, console, logger, lsp_log, progress_bar
 from codeflash.code_utils import env_utils
@@ -1475,7 +1475,7 @@ def process_review(
         elif staging_review:
             response = create_staging(**data)
             if response.status_code == 200:
-                staging_url = f"https://app.codeflash.ai/review-optimizations/{self.function_trace_id[:-4] + exp_type if self.experiment_id else self.function_trace_id}"
+                staging_url = f"{CFAPI_BASE_URL}/review-optimizations/{self.function_trace_id[:-4] + exp_type if self.experiment_id else self.function_trace_id}"
                 console.print(
                     Panel(
                         f"[bold green]✅ Staging created:[/bold green]\n[link={staging_url}]{staging_url}[/link]",
diff --git a/codeflash/result/common_tags.py b/codeflash/result/common_tags.py
new file mode 100644
index 000000000..504cb5cd6
--- /dev/null
+++ b/codeflash/result/common_tags.py
@@ -0,0 +1,11 @@
+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)
diff --git a/tests/test_common_tags.py b/tests/test_common_tags.py
new file mode 100644
index 000000000..754261b55
--- /dev/null
+++ b/tests/test_common_tags.py
@@ -0,0 +1,22 @@
+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