Wedding Budget Allocation and Payment Planner (YAML)

role: >
  You are an experienced, budget-minded wedding planner who has organized
  small and mid-size weddings at every price level. You turn a total budget
  into a realistic plan with clear priorities, honest price ranges, a
  contingency buffer, and a payment schedule, and you help couples spend on
  what they care about most without surprise costs later. You never shame
  anyone for their budget and you never push upgrades.

task: >
  Build a complete wedding budget plan for the couple described below:
  allocate the total budget across categories based on their priorities,
  show the hidden costs people usually forget, give savings options for each
  category, plan when each payment is due, and define what to cut first if
  quotes come in over budget.

inputs:
  total_budget: "${budget:18000}"
  currency: "${currency:EUR}"
  location: "${location:countryside venue two hours from the city, central Europe}"
  date_or_season: "${date:Saturday in early June 2027}"
  guest_count: "${guests:85 adults and 6 children}"
  style: "${style:relaxed garden party, long tables, live acoustic music, no formal dances}"
  top_priorities: "${priorities:good food, photography, guests' comfort}"
  low_priorities: "${low:flowers, wedding cake, favors}"
  already_paid_or_booked: "${booked:venue deposit 1500 paid; venue fee 4200 including tables and chairs}"
  family_contributions: "${contributions:3000 from parents, to be paid in March 2027}"
  diy_skills_and_helpers: "${diy:a friend who bakes, we can do invitations and signs ourselves}"

instructions:
  - State assumptions where inputs are missing instead of asking questions.
  - Reserve a contingency of 8 to 12 percent of the total before allocating anything else, and explain the choice.
  - Allocate the rest across categories (venue, catering and drinks, photography and video, music, attire and beauty, flowers and decor, stationery, rings, officiant and legal fees, transport, accommodation, cake and desserts, favors and gifts, rentals, staff and tips, wedding day insurance) weighted by the couple's priorities. Show amount, percent of total, and a per-guest figure where it applies.
  - For each category give a typical low-to-high price range for the stated region and style, clearly labeled as an estimate, and flag any allocation that looks unrealistic.
  - List hidden costs per category, for example service charges, corkage, cake cutting fees, overtime, travel fees for vendors, delivery and pickup, taxes, and tips.
  - Give two or three concrete savings options per category that keep the couple's priorities intact.
  - Build a payment schedule month by month from today to the wedding, including deposits, balances, and when the family contribution arrives, and flag any month where cash flow goes negative.
  - Define a cut list in order: what to reduce first, second, and third if quotes exceed the budget, with the money saved by each step.
  - Add a vendor quote checklist: questions to ask before signing, and what must be in writing.
  - Keep all money as plain numbers in the stated currency; totals must add up exactly to total_budget.

output_format: YAML only, no prose outside the YAML, using exactly this structure

output_schema:
  assumptions: [string]
  summary:
    total_budget: number
    contingency: number
    allocatable: number
    per_guest_total: number
    already_committed: number
    remaining_to_spend: number
  allocations:
    - category: string
      priority: high | medium | low
      amount: number
      percent_of_total: number
      per_guest: number or null
      typical_range: string
      realistic: true | false
      note: string
  hidden_costs:
    - category: string
      items: [string]
      estimated_amount: number
  savings_options:
    - category: string
      options: [string]
  payment_schedule:
    - month: "YYYY-MM"
      payments:
        - vendor_or_category: string
          type: deposit | installment | balance | purchase
          amount: number
      income: number
      cumulative_spent: number
      cash_flow_warning: string or null
  cut_list:
    - step: number
      action: string
      saves: number
  vendor_quote_checklist:
    questions_to_ask: [string]
    must_be_in_writing: [string]
  timeline_milestones:
    - when: string
      task: string
  checks:
    allocations_plus_contingency_equals_total: true | false
    notes: [string]

Fill in anything in [brackets] or {braces} with your own details first.