diff --git a/hammerspoon/hosts/hati.lua b/hammerspoon/hosts/hati.lua
new file mode 100644
index 0000000..5e9cf55
--- /dev/null
+++ b/hammerspoon/hosts/hati.lua
@@ -0,0 +1,68 @@
+local obj = {}
+
+--------------------------------------------------------------------------------
+-- Global Hotkeys
+--------------------------------------------------------------------------------
+
+local apptoggle = require('app_toggle')
+
+local function init_hotkeys()
+  apptoggle:bind({ 'cmd', 'alt', 'ctrl' }, 'A', { 'Activity Monitor' })
+  apptoggle:bind({ 'cmd', 'ctrl' }, 'B', { 'TablePlus' }, { 'Lens' })
+  apptoggle:bind({ 'cmd', 'ctrl' }, 'D', { 'Mail' })
+  apptoggle:bind({ 'cmd', 'ctrl' }, 'E', { 'Emacs', '/Applications/Emacs.app' })
+  apptoggle:bind({ 'cmd', 'ctrl' }, 'G', { 'Google Chrome' })
+  apptoggle:bind({ 'cmd', 'ctrl' }, 'T', { 'Discord PTB' })
+  apptoggle:bind({ 'cmd', 'ctrl' }, 'X', { 'Obsidian' }, { 'Notion' })
+  apptoggle:bind({ 'cmd', 'ctrl' }, 'Z', { 'Slack' })
+
+  apptoggle:bind({ 'cmd', 'ctrl' }, 'C',
+    { 'Calendar' },
+    { 'Google Calendar' },
+    { 'Notion Calendar' }
+  )
+
+  apptoggle:bind({ 'cmd', 'ctrl' }, 'W',
+    { 'Code - Insiders', '/Applications/Visual Studio Code - Insiders.app' },
+    { 'Code', '/Applications/Visual Studio Code.app' }
+  )
+end
+
+--------------------------------------------------------------------------------
+-- URL Handling
+--------------------------------------------------------------------------------
+
+local uh = require('url_handler')
+
+local function init_url_handler()
+  uh.default_handler = uh.browsers.safari
+  uh.url_patterns    = {
+    {
+      {
+        ".-://github.com/krystal/",
+        ".-://.-.github.com/krystal/",
+        ".-://.-.gitbase..-.k.io/"
+      },
+      uh.browsers.chrome, nil, { "Slack", "Code", "Emacs" }
+    },
+    {
+      { "%://meet.google.com/" }, uh.browsers.chrome, nil,
+      {
+        "Slack", "Calendar", "Google Calendar", "Notion Calendar"
+      }
+    }
+  }
+
+  uh:init()
+end
+
+--------------------------------------------------------------------------------
+-- Initialization
+--------------------------------------------------------------------------------
+
+function obj.init()
+  init_hotkeys()
+  init_url_handler()
+end
+
+return obj