setup-hyper.sh

#!/bin/bash
set -euo pipefail

mkdir -p ~/.config/karabiner ~/.local/bin

cat > ~/.config/karabiner/karabiner.json <<'CONFIG'
{
  "global": {
    "check_for_updates_on_startup": false,
    "show_in_menu_bar": false,
    "show_profile_name_in_menu_bar": false
  },
  "profiles": [
    {
      "name": "Default",
      "selected": true,
      "simple_modifications": {},
      "fn_function_keys": [],
      "virtual_hid_keyboard": {
        "country_code": 0,
        "mouse_key_xy_scale": 0
      },
      "complex_modifications": {
        "parameters": {
          "basic.simultaneous_threshold_milliseconds": 50,
          "basic.to_if_held_threshold_milliseconds": 150,
          "basic.to_delayed_action_delay_milliseconds": 500,
          "basic.to_if_alone_timeout_milliseconds": 1000
        },
        "rules": [
          {
            "description": "Caps Lock → Hyper + space navigation",
            "manipulators": [
              {
                "type": "basic",
                "from": {
                  "key_code": "caps_lock",
                  "modifiers": {
                    "optional": ["any"]
                  }
                },
                "to_if_held": [
                  {
                    "key_code": "left_shift",
                    "modifiers": [
                      "left_command",
                      "left_control",
                      "left_option"
                    ]
                  }
                ],
                "to_if_alone": [
                  {
                    "key_code": "caps_lock"
                  }
                ]
              },
              {
                "description": "Hyper + A → move space left",
                "type": "basic",
                "from": {
                  "key_code": "a",
                  "modifiers": {
                    "mandatory": [
                      "left_command",
                      "left_control",
                      "left_option",
                      "left_shift"
                    ]
                  }
                },
                "to": [
                  {
                    "key_code": "left_arrow",
                    "modifiers": ["left_control"]
                  }
                ]
              },
              {
                "description": "Hyper + S → move space right",
                "type": "basic",
                "from": {
                  "key_code": "s",
                  "modifiers": {
                    "mandatory": [
                      "left_command",
                      "left_control",
                      "left_option",
                      "left_shift"
                    ]
                  }
                },
                "to": [
                  {
                    "key_code": "right_arrow",
                    "modifiers": ["left_control"]
                  }
                ]
              }
            ]
          }
        ]
      }
    }
  ]
}
CONFIG

# Create agentplans script
cp /tmp/agentplans.sh ~/.local/bin/agentplans 2>/dev/null || true
chmod +x ~/.local/bin/agentplans 2>/dev/null || true

# Clean up hidutil mapping if present
hidutil property --set '{"UserKeyMapping":[]}' 2>/dev/null || true

echo "✓ Karabiner config written to ~/.config/karabiner/karabiner.json"
echo ""
echo "Now open Karabiner-Elements.app and grant Input Monitoring:"
echo "  open -a Karabiner-Elements"
echo "→ System Settings → Privacy & Security → Input Monitoring → check Karabiner"
echo ""
echo "Hold Caps Lock + A/S to switch spaces."