diff --git a/.gitignore b/.gitignore
index e838a2c..890c8fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,30 +1,19 @@
 # Python files
 __pycache__/
 *.py[cod]
+*$py.class
 
-# Virtual environment
+# Virtual environments
 .venv
+venv/
+env/
 
-# Poetry
+# Package managers
 poetry.lock
+.python-version
 
-# Byte-compiled / optimized / DLL files
-__pycache__/
-*.py[cod]
-*$py.class
-
-# Unit test / coverage reports
-htmlcov/
-.tox/
-.nox/
-.coverage
-.coverage.*
-.cache
-
-# Byte-compiled / optimized / DLL files
-__pycache__/
-*.py[cod]
-*$py.class
+# Dependency directories
+.uv/
 
 # Unit test / coverage reports
 htmlcov/
@@ -33,10 +22,33 @@ htmlcov/
 .coverage
 .coverage.*
 .cache
+.pytest_cache/
 
 # Environment variables
 .env
 
 # Generated files
-output
-logs
+output/
+logs/
+test_output/
+*_output/
+output_test/
+overleaf_output/
+O/
+
+# OS files
+.DS_Store
+Thumbs.db
+.directory
+
+# Temporary/backup files
+*.swp
+*.swo
+*.bak
+*~
+.*.swp
+
+# Local configuration
+.idea/
+.vscode/
+*.sublime-*
\ No newline at end of file
diff --git a/PR_NOTE.md b/PR_NOTE.md
new file mode 100644
index 0000000..9c5b45f
--- /dev/null
+++ b/PR_NOTE.md
@@ -0,0 +1 @@
+# PR for Gitignore Updates