diff --git a/.config/hypr/hyprland.lua b/.config/hypr/hyprland.lua
index ff5ee49..e728388 100644
--- a/.config/hypr/hyprland.lua
+++ b/.config/hypr/hyprland.lua
@@ -12,14 +12,19 @@ end
 local main_mod = "SUPER"
 local terminal = "alacritty"
 
+local input = {
+  kb_layout = "us",
+  kb_variant = "intl",
+  numlock_by_default = true,
+}
+for key, value in pairs(machine.input or {}) do
+  input[key] = value
+end
+
 hl.config({
-  input = {
-    kb_layout = "us",
-    kb_variant = "intl",
-    numlock_by_default = true,
-  },
+  input = input,
   general = {
-    gaps_in = 8,
+    gaps_in = 4,
     -- Keep a thin black perimeter so the bottom border remains on-screen.
     gaps_out = 2,
     border_size = 2,
@@ -37,6 +42,12 @@ hl.config({
   },
 })
 
+-- Dynamically hide the border when a workspace has exactly one tiled app.
+hl.workspace_rule({
+  workspace = "w[t1]",
+  no_border = true,
+})
+
 -- Application and session bindings.
 local noctalia_ipc = "noctalia msg "
 -- Tap and release Super on its own to open Noctalia's control-center home.
@@ -64,9 +75,9 @@ hl.bind("XF86AudioNext", hl.dsp.exec_cmd("playerctl next"), { locked = true })
 hl.bind("XF86AudioPrev", hl.dsp.exec_cmd("playerctl previous"), { locked = true })
 hl.bind(main_mod .. " + XF86AudioRaiseVolume", hl.dsp.exec_cmd("playerctl next"), { locked = true })
 hl.bind(main_mod .. " + XF86AudioLowerVolume", hl.dsp.exec_cmd("playerctl previous"), { locked = true })
-hl.bind("XF86MonBrightnessUp", hl.dsp.exec_cmd('light -A 5 && notify-send "Brightness set to $(light)"'), { locked = true })
-hl.bind("XF86MonBrightnessDown", hl.dsp.exec_cmd('light -U 5 && notify-send "Brightness set to $(light)"'), { locked = true })
-hl.bind(main_mod .. " + XF86MonBrightnessDown", hl.dsp.exec_cmd('light -S 0.2 && notify-send "Brightness set to min"'), { locked = true })
+hl.bind("XF86MonBrightnessUp", hl.dsp.exec_cmd('light -A 5'), { locked = true })
+hl.bind("XF86MonBrightnessDown", hl.dsp.exec_cmd('light -U 5'), { locked = true })
+hl.bind(main_mod .. " + XF86MonBrightnessDown", hl.dsp.exec_cmd('light -S 0.1 && notify-send "Brightness set to min"'), { locked = true })
 hl.bind(main_mod .. " + XF86MonBrightnessUp", hl.dsp.exec_cmd('light -S 100 && notify-send "Brightness set to max"'), { locked = true })
 hl.bind("XF86Calculator", hl.dsp.exec_cmd("qalculate-qt"), { locked = true })
 
diff --git a/.config/hypr/machine.lua##class.arch_laptop b/.config/hypr/machine.lua##class.arch_laptop
index 9bfa437..9a0fa53 100644
--- a/.config/hypr/machine.lua##class.arch_laptop
+++ b/.config/hypr/machine.lua##class.arch_laptop
@@ -1,6 +1,11 @@
 -- Laptop profile: leave monitor selection to Hyprland's hotplug support.
 -- Noctalia replaces the i3-era Redshift, Polybar, Blueman Applet, and Picom stack.
 return {
+  input = {
+    touchpad = {
+      natural_scroll = true,
+    },
+  },
   monitors = {},
   startup = {
     "noctalia",
diff --git a/.pi/agent/settings.json b/.pi/agent/settings.json
index ec8d423..2c82baf 100644
--- a/.pi/agent/settings.json
+++ b/.pi/agent/settings.json
@@ -2,7 +2,7 @@
   "quietStartup": true,
   "lastChangelogVersion": "0.80.10",
   "defaultProvider": "openai-codex",
-  "defaultModel": "gpt-5.6-sol",
+  "defaultModel": "gpt-5.6-terra",
   "defaultThinkingLevel": "high",
   "packages": [
     "npm:pi-subagents",