diff --git a/.gitignore b/.gitignore
index ad67955..5d09092 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,21 +1,25 @@
-# Generated by Cargo
-# will have compiled files and executables
-debug
-target
+# Phenotype-org standard .gitignore — Rust
+# Source: https://github.com/KooshaPari/phenotype-tooling/blob/main/templates/gitignore-rust
 
-# These are backup files generated by rustfmt
+# Build artifacts
+/target/
 **/*.rs.bk
+Cargo.lock.bak
 
-# MSVC Windows builds of rustc generate these, which store debugging information
-*.pdb
+# Editor
+.idea/
+.vscode/
+*.swp
 
-# Generated by cargo mutants
-# Contains mutation testing data
-**/mutants.out*/
+# OS
+.DS_Store
+Thumbs.db
+
+# Logs
+*.log
 
-# RustRover
-#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
-#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
-#  and can be added to the global gitignore or merged into this file.  For a more nuclear
-#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+# Repo-specific lines preserved from prior .gitignore:
+debug
+target
+*.pdb
+**/mutants.out*/