diff --git a/.codex/config.toml##os.Linux b/.codex/config.toml##os.Linux
index be02fcf..a075d0e 100644
--- a/.codex/config.toml##os.Linux
+++ b/.codex/config.toml##os.Linux
@@ -1,4 +1,4 @@
-model = "gpt-5.3-codex-spark"
+model = "gpt-5.4-mini"
 model_reasoning_effort = "high"
 personality = "pragmatic"
 tool_output_token_limit = 25000
@@ -28,6 +28,15 @@ url = "https://mcp.deepwiki.com/mcp"
 command = "backlog"
 args = ["mcp", "start"]
 
+[mcp_servers.backlog.tools.task_search]
+approval_mode = "approve"
+
+[mcp_servers.backlog.tools.task_create]
+approval_mode = "approve"
+
+[mcp_servers.backlog.tools.task_edit]
+approval_mode = "approve"
+
 [mcp_servers.playwright]
 command = "npx"
 args = ["@playwright/mcp@latest"]
diff --git a/.config/hypr/hyprland.conf b/.config/hypr/hyprland.conf
index 40d1415..036a5ca 100644
--- a/.config/hypr/hyprland.conf
+++ b/.config/hypr/hyprland.conf
@@ -76,7 +76,6 @@ exec-once = uwsm app -sb -S both -t scope -- hyprpm update -n
 exec-once = uwsm app -sb -S both -t scope -- hyprpm reload -n
 exec-once = uwsm app -sb -t service -- nm-applet
 exec-once = uwsm app -sb -t service -- waybar -c ~/.config/waybar/catppuccin-macchiato/config.jsonc -s ~/.config/waybar/catppuccin-macchiato/style.css
-exec-once = uwsm app -sb -t service -- hyprsunset
 exec-once = uwsm app -sb -t service -- /usr/lib/polkit-kde-authentication-agent-1
 exec-once = uwsm app -sb -t service -- gnome-keyring-daemon --start --components=secrets,ssh,pkcs11
 exec-once = uwsm app -sb -t service -- tailscale systray
diff --git a/.config/hypr/hyprsunset.conf b/.config/hypr/hyprsunset.conf
new file mode 100644
index 0000000..7bd6a1b
--- /dev/null
+++ b/.config/hypr/hyprsunset.conf
@@ -0,0 +1,12 @@
+max-gamma = 150
+
+profile {
+    time = 7:30
+    identity = true
+}
+
+profile {
+    time = 21:00
+    temperature = 5500
+    gamma = 0.8
+}
diff --git a/.config/hypr/windowrules.conf b/.config/hypr/windowrules.conf
index 958f77f..ca069f7 100644
--- a/.config/hypr/windowrules.conf
+++ b/.config/hypr/windowrules.conf
@@ -102,3 +102,5 @@ windowrule = no_anim on, match:class feh
 
 windowrule = float on, match:title Picture in picture
 windowrule = pin on, match:title Picture in picture
+
+windowurle = no_vrr on, match:class mpv
diff --git a/.config/mimeapps.list b/.config/mimeapps.list
index e7189d9..4b5027d 100644
--- a/.config/mimeapps.list
+++ b/.config/mimeapps.list
@@ -156,3 +156,4 @@ x-scheme-handler/discord-1361252452329848892=discord-1361252452329848892.desktop
 x-scheme-handler/opencode=opencode-desktop-handler.desktop
 x-scheme-handler/subminer=subminer.desktop
 x-scheme-handler/claude-cli=claude-code-url-handler.desktop
+x-scheme-handler/mux=mux.desktop
diff --git a/.config/rofi/scripts/rofi-docs.sh b/.config/rofi/scripts/rofi-docs.sh
index 1b9ce0b..06f6af9 100755
--- a/.config/rofi/scripts/rofi-docs.sh
+++ b/.config/rofi/scripts/rofi-docs.sh
@@ -3,7 +3,7 @@
 SCRIPT_DIR="$(cd -- "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "$SCRIPT_DIR/rofi-menu-helpers.sh"
 
-BROWSER=/usr/bin/zen-browser
+BROWSER=/usr/bin/helium-browser
 DOC_GROUPS=(
 	"Arch Linux (btw)|ARCH"
 	"Hyprland|HYPRLAND"