feat: add pitch-deck service to core infrastructure
Migrated pitch-deck from breakpilot-pwa to breakpilot-core. Container: bp-core-pitch-deck on port 3012. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Benjamin Boenisch
181
pitch-deck/app/api/financial-model/compute/route.ts
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181
pitch-deck/app/api/financial-model/compute/route.ts
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import { NextRequest, NextResponse } from 'next/server'
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import pool from '@/lib/db'
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export async function POST(request: NextRequest) {
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try {
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const body = await request.json()
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const { scenarioId } = body
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if (!scenarioId) {
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return NextResponse.json({ error: 'scenarioId is required' }, { status: 400 })
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}
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const client = await pool.connect()
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try {
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// Load assumptions
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const assumptionsRes = await client.query(
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'SELECT key, value, value_type FROM pitch_fm_assumptions WHERE scenario_id = $1',
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[scenarioId]
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)
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const a: Record<string, number | number[]> = {}
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for (const row of assumptionsRes.rows) {
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const val = typeof row.value === 'string' ? JSON.parse(row.value) : row.value
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a[row.key] = val
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}
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// Extract scalar values
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const initialFunding = Number(a.initial_funding) || 200000
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const growthRate = (Number(a.monthly_growth_rate) || 15) / 100
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const churnRate = (Number(a.churn_rate_monthly) || 3) / 100
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const arpuMini = Number(a.arpu_mini) || 299
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const arpuStudio = Number(a.arpu_studio) || 999
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const arpuCloud = Number(a.arpu_cloud) || 1499
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const mixMini = (Number(a.product_mix_mini) || 60) / 100
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const mixStudio = (Number(a.product_mix_studio) || 25) / 100
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const mixCloud = (Number(a.product_mix_cloud) || 15) / 100
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const initialCustomers = Number(a.initial_customers) || 2
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const cac = Number(a.cac) || 500
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const hwCostMini = Number(a.hw_cost_per_mini) || 3200
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const hwCostStudio = Number(a.hw_cost_per_studio) || 12000
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const cloudOpex = Number(a.cloud_opex_per_customer) || 150
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const salaryAvg = Number(a.salary_avg_monthly) || 6000
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const hiringPlan: number[] = Array.isArray(a.hiring_plan) ? a.hiring_plan : [2, 4, 8, 12, 18]
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const marketingMonthly = Number(a.marketing_monthly) || 2000
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const infraBase = Number(a.infra_monthly_base) || 500
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// Weighted ARPU
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const weightedArpu = arpuMini * mixMini + arpuStudio * mixStudio + arpuCloud * mixCloud
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// Weighted hardware cost (only for Mini and Studio — Cloud is OpEx)
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const hwCostWeighted = hwCostMini * mixMini + hwCostStudio * mixStudio
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const results = []
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let totalCustomers = initialCustomers
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let cashBalance = initialFunding
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let cumulativeRevenue = 0
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let breakEvenMonth: number | null = null
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let peakBurn = 0
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for (let m = 1; m <= 60; m++) {
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const yearIndex = Math.floor((m - 1) / 12) // 0-4
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const year = 2026 + yearIndex
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const monthInYear = ((m - 1) % 12) + 1
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// Employees from hiring plan
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const employees = hiringPlan[Math.min(yearIndex, hiringPlan.length - 1)] || 2
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// Customer dynamics
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const newCustomers = m === 1 ? initialCustomers : Math.max(1, Math.round(totalCustomers * growthRate))
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const churned = Math.round(totalCustomers * churnRate)
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if (m > 1) {
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totalCustomers = totalCustomers + newCustomers - churned
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}
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totalCustomers = Math.max(0, totalCustomers)
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// Revenue
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const mrr = totalCustomers * weightedArpu
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const arr = mrr * 12
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const revenue = mrr
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// Costs
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const personnelCost = employees * salaryAvg
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const cogsHardware = newCustomers * hwCostWeighted
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const cogsCloud = totalCustomers * mixCloud * cloudOpex
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const cogs = cogsHardware + cogsCloud
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const marketingCost = marketingMonthly + (newCustomers * cac)
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const infraCost = infraBase + (totalCustomers * 5) // infra scales slightly
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const totalCosts = personnelCost + cogs + marketingCost + infraCost
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// Cash
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const netCash = revenue - totalCosts
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cashBalance += netCash
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cumulativeRevenue += revenue
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// KPIs
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const grossMargin = revenue > 0 ? ((revenue - cogs) / revenue) * 100 : 0
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const burnRate = netCash < 0 ? Math.abs(netCash) : 0
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const runway = burnRate > 0 ? cashBalance / burnRate : 999
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const avgLifetimeMonths = churnRate > 0 ? 1 / churnRate : 60
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const ltv = weightedArpu * avgLifetimeMonths
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const ltvCacRatio = cac > 0 ? ltv / cac : 0
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if (peakBurn < burnRate) peakBurn = burnRate
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// Break-even detection
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if (breakEvenMonth === null && netCash >= 0 && m > 1) {
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breakEvenMonth = m
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}
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results.push({
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month: m,
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year,
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month_in_year: monthInYear,
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new_customers: newCustomers,
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churned_customers: churned,
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total_customers: totalCustomers,
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mrr_eur: Math.round(mrr * 100) / 100,
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arr_eur: Math.round(arr * 100) / 100,
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revenue_eur: Math.round(revenue * 100) / 100,
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cogs_eur: Math.round(cogs * 100) / 100,
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personnel_eur: Math.round(personnelCost * 100) / 100,
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infra_eur: Math.round(infraCost * 100) / 100,
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marketing_eur: Math.round(marketingCost * 100) / 100,
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total_costs_eur: Math.round(totalCosts * 100) / 100,
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employees_count: employees,
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gross_margin_pct: Math.round(grossMargin * 100) / 100,
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burn_rate_eur: Math.round(burnRate * 100) / 100,
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runway_months: Math.round(Math.min(runway, 999) * 10) / 10,
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cac_eur: cac,
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ltv_eur: Math.round(ltv * 100) / 100,
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ltv_cac_ratio: Math.round(ltvCacRatio * 100) / 100,
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cash_balance_eur: Math.round(cashBalance * 100) / 100,
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cumulative_revenue_eur: Math.round(cumulativeRevenue * 100) / 100,
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})
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}
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// Save to DB (upsert)
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await client.query('DELETE FROM pitch_fm_results WHERE scenario_id = $1', [scenarioId])
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for (const r of results) {
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await client.query(`
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INSERT INTO pitch_fm_results (scenario_id, month, year, month_in_year,
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new_customers, churned_customers, total_customers,
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mrr_eur, arr_eur, revenue_eur,
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cogs_eur, personnel_eur, infra_eur, marketing_eur, total_costs_eur,
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employees_count, gross_margin_pct, burn_rate_eur, runway_months,
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cac_eur, ltv_eur, ltv_cac_ratio,
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cash_balance_eur, cumulative_revenue_eur)
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VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24)
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`, [
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scenarioId, r.month, r.year, r.month_in_year,
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r.new_customers, r.churned_customers, r.total_customers,
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r.mrr_eur, r.arr_eur, r.revenue_eur,
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r.cogs_eur, r.personnel_eur, r.infra_eur, r.marketing_eur, r.total_costs_eur,
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r.employees_count, r.gross_margin_pct, r.burn_rate_eur, r.runway_months,
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r.cac_eur, r.ltv_eur, r.ltv_cac_ratio,
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r.cash_balance_eur, r.cumulative_revenue_eur,
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])
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}
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const lastResult = results[results.length - 1]
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return NextResponse.json({
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scenario_id: scenarioId,
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results,
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summary: {
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final_arr: lastResult.arr_eur,
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final_customers: lastResult.total_customers,
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break_even_month: breakEvenMonth,
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final_runway: lastResult.runway_months,
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final_ltv_cac: lastResult.ltv_cac_ratio,
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peak_burn: Math.round(peakBurn * 100) / 100,
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total_funding_needed: Math.round(Math.abs(Math.min(...results.map(r => r.cash_balance_eur), 0)) * 100) / 100,
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},
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})
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} finally {
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client.release()
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}
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} catch (error) {
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console.error('Compute error:', error)
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return NextResponse.json({ error: 'Computation failed' }, { status: 500 })
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}
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}
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