diff --git a/alacritty/.config/alacritty/alacritty.toml b/alacritty/.config/alacritty/alacritty.toml
index 35104af..b535b52 100644
--- a/alacritty/.config/alacritty/alacritty.toml
+++ b/alacritty/.config/alacritty/alacritty.toml
@@ -54,3 +54,8 @@ y = 4
 [general]
 live_config_reload = true
 import = ["/Users/drewjs/.config/alacritty/themes/catppuccin-mocha.toml"]
+
+[[keyboard.bindings]]
+key = "Return"
+mods = "Shift"
+chars = "\u001b\r"
diff --git a/bin/.local/bin/test-anthropic-key b/bin/.local/bin/test-anthropic-key
new file mode 100755
index 0000000..81b4464
--- /dev/null
+++ b/bin/.local/bin/test-anthropic-key
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# Test an Anthropic API key by making a minimal API call
+
+key="${1:-$ANTHROPIC_API_KEY}"
+
+if [[ -z "$key" ]]; then
+  echo "Usage: test-anthropic-key <api-key>"
+  echo "Or set ANTHROPIC_API_KEY env var"
+  exit 1
+fi
+
+response=$(curl -s -w "\n%{http_code}" https://api.anthropic.com/v1/messages \
+  --header "x-api-key: $key" \
+  --header "anthropic-version: 2023-06-01" \
+  --header "content-type: application/json" \
+  --data '{"model":"claude-sonnet-4-5-20250929","max_tokens":10,"messages":[{"role":"user","content":"Hi"}]}')
+
+http_code=$(echo "$response" | tail -1)
+body=$(echo "$response" | sed '$d')
+
+if [[ "$http_code" == "200" ]]; then
+  echo "Key is valid (HTTP $http_code)"
+else
+  echo "Key failed (HTTP $http_code)"
+  echo "$body"
+  exit 1
+fi
diff --git a/yabai/.yabairc b/yabai/.yabairc
index f69f275..517090c 100755
--- a/yabai/.yabairc
+++ b/yabai/.yabairc
@@ -49,6 +49,8 @@ yabai -m rule --add app="Raycast" manage=off
 yabai -m rule --add app="^Music$" manage=off
 yabai -m rule --add app="^Calculator$" manage=off
 yabai -m rule --add app="^Microsoft Teams$" manage=off
+yabai -m rule --add app="Screen Studio" manage=off
+yabai -m rule --add app="Screen Studio Beta" manage=off
 yabai -m rule --add app="CleanShot" manage=off
 
 echo "yabai configuration loaded.."