chore: import upstream snapshot with attribution

code-model-comparison/code_ingestion.py

@@ -0,0 +1,24 @@
+from gitingest import ingest
+
+
+def ingest_github_repo(repo_url: str) -> dict[str, str]:
+    # Validate GitHub URL format
+    if not repo_url or not isinstance(repo_url, str):
+        raise ValueError("Repository URL must be a non-empty string")
+    
+    if not repo_url.startswith(("https://github.com/", "http://github.com/")):
+        raise ValueError("URL must be a valid GitHub repository URL")
+
+    try:
+        # Use gitingest to process the repository
+        summary, structure, content = ingest(repo_url)
+
+        context = {
+            "summary": summary,
+            "structure": structure,
+            "content": content
+        }
+
+        return context
+    except Exception as e:
+        raise Exception(f"Error ingesting repository: {str(e)}") from e