Plan a griha pravesh ceremony.

Date: {{date}}
House type: {{house_type}} (new construction / new occupancy / rented)
Guest count: {{guest_count}}
Budget: {{budget}}
Regional tradition: {{tradition}}
Will there be a pandit: {{pandit_yes_no}}

Return:
1. Auspicious aspects to confirm — date, time, direction
2. Pre-ceremony prep — what to do 1 week before, 3 days before, day before
3. The ceremony itself — main steps in order
4. Vastu items / placements that matter (kalash, swastik, mango leaves at door, etc.)
5. Catering / prasad plan
6. Gifts / return gifts for guests
7. What to do immediately after — first cooking, first meal, first night
8. Common mistakes families make in the rush