diff --git a/autostart/setxkbmap-grab-break-actions.desktop b/autostart/setxkbmap-grab-break-actions.desktop
new file mode 100644
index 0000000..f7b8893
--- /dev/null
+++ b/autostart/setxkbmap-grab-break-actions.desktop
@@ -0,0 +1,4 @@
+[Desktop Entry]
+Type=Application
+Name=Enable X keyboard grab break actions
+Exec=sh -c "sleep 10; exec setxkbmap -option grab:break_actions"
diff --git a/autostart/xscreensaver.desktop b/autostart/xscreensaver.desktop
new file mode 100644
index 0000000..c202c16
--- /dev/null
+++ b/autostart/xscreensaver.desktop
@@ -0,0 +1,10 @@
+[Desktop Entry]
+Type=Application
+Exec=xscreensaver -nosplash
+Hidden=false
+NoDisplay=false
+X-GNOME-Autostart-enabled=true
+Name[en_US]=XScreenSaver
+Name=XScreenSaver
+Comment[en_US]=
+Comment=
diff --git a/codex/config.toml b/codex/config.toml
index 2893674..f2566b4 100644
--- a/codex/config.toml
+++ b/codex/config.toml
@@ -1,4 +1,4 @@
-model = "gpt-5.4"
+model = "gpt-5.5"
 model_reasoning_effort = "medium"
 
 [sandbox_workspace_write]
@@ -11,8 +11,12 @@ trust_level = "trusted"
 [projects."/home/jyelon/pacman"]
 trust_level = "trusted"
 
+[projects."/home/jyelon/jbashrc"]
+trust_level = "trusted"
+
 [notice.model_migrations]
 "gpt-5.3-codex" = "gpt-5.4"
+"gpt-5.4" = "gpt-5.5"
 
 [tui.model_availability_nux]
 "gpt-5.5" = 3
diff --git a/codex/default.rules b/codex/default.rules
index 8c09f47..13640c1 100644
--- a/codex/default.rules
+++ b/codex/default.rules
@@ -4,3 +4,9 @@ prefix_rule(pattern=["sed", "-n"], decision="allow")
 prefix_rule(pattern=["nl", "-ba", "Source/Integration/SlashCommand.cpp"], decision="allow")
 prefix_rule(pattern=["nl", "-ba", "Source/Integration/SlashCommand.h"], decision="allow")
 prefix_rule(pattern=["perl", "-0pi", "-e", "s/\\n\\tif \\(Token\\.Equals\\(Literal, ESearchCase::IgnoreCase\\)\\)\\n\\t\\{\\n\\t\\tKnownCommand = true;\\n\\t\\treturn ElxSuccessOrError::Success;\\n\\t\\}/\\n\\tif \\(Token\\.Equals\\(Literal, ESearchCase::IgnoreCase\\)\\)\\n\\t\\{\\n\\t\\treturn ElxSuccessOrError::Success;\\n\\t\\}/", "Source/Integration/SlashCommand.cpp"], decision="allow")
+prefix_rule(pattern=["nl", "-ba", "Source/Integration/ReadSlashCommand.cpp"], decision="allow")
+prefix_rule(pattern=["rg", "-n", "FindFunctionByName\\(TEXT\\(\\\"Read|CheckCommand|ExpandNode\\(", "Source/Integration"], decision="allow")
+prefix_rule(pattern=["nl", "-ba", "Source/Integration/LuprexK2Node.cpp"], decision="allow")
+prefix_rule(pattern=["sed", "-n", "48,100p"], decision="allow")
+prefix_rule(pattern=["rg", "-n", "CopyPinLinksToIntermediate\\(\\*.*\\*.*PN_Self|CopyPinLinksToIntermediate\\(", "Source/Integration"], decision="allow")
+prefix_rule(pattern=["nl", "-ba", "Source/Integration/FormatMessage.cpp"], decision="allow")
diff --git a/install.py b/install.py
index 22c4d7b..fe6bcc9 100755
--- a/install.py
+++ b/install.py
@@ -31,6 +31,8 @@ def install(src, dst):
 
 install("bash/dot-bashrc", "~/.bashrc")
 install("bash/dot-profile", "~/.profile")
+install("autostart/setxkbmap-grab-break-actions.desktop", "~/.config/autostart/setxkbmap-grab-break-actions.desktop")
+install("autostart/xscreensaver.desktop", "~/.config/autostart/xscreensaver.desktop")
 install("claude/CLAUDE.md", "~/.claude/CLAUDE.md")
 install("claude/settings.json", "~/.claude/settings.json")
 install("claude/integration-memory", "~/.claude/projects/-home-jyelon-integration/memory")