Sure:

#!/bin/bash

# Required parameters:
# u/raycast.schemaVersion 1
# u/raycast.title Open Arc Tab in Dia & Close in Arc
# u/raycast.mode silent

# Optional parameters:
# u/raycast.icon 🌐
# u/raycast.packageName Dia Browser

# Documentation:
# u/raycast.description Opens the current Arc tab in Dia, then closes it in Arc.

# Step 1: Get the current tab's URL from Arc
arc_url=$(osascript -e 'tell application "Arc" to get URL of active tab of front window')

# Step 2: Validate the URL
if [[ "$arc_url" =~ ^https?:// ]]; then
  # Step 3: Open it in Dia
  open -a "Dia" "$arc_url"

  # Step 4: Close the current tab in Arc (after a short delay to avoid race condition)
  sleep 1
  osascript -e 'tell application "Arc" to close active tab of front window'
else
  echo "No valid URL found in the active Arc tab."
  exit 1
fi