diff --git a/.gitignore b/.gitignore
index 355fc9a6..6b232f1f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -69,3 +69,6 @@ site/
 
 # Generated container inventory / SBOM-equivalent verification artifacts
 .artifacts/
+
+# === PrimeAgent local project settings (per-user, not shared) ===
+.prime/