diff --git a/.gitignore b/.gitignore
index a5354f9..553fff4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ node_modules/
 dist/
 src-tauri/target/
 src-tauri/gen/
+src-tauri/.cargo/
 *.log
 
 # local reference copies of third-party sources — not ours to ship
@@ -10,6 +11,10 @@ numi-master/
 
 # one-off debugging artifacts
 scripts/smoke-*
+test_perf.ts
+
+# AI coding agent scratch/notes directories
+.jules/
 
 # updater signing key — private, never publish (see .tauri-signing/README.txt)
 .tauri-signing/