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>

pitch-deck/app/api/financial-model/assumptions/route.ts

@@ -0,0 +1,30 @@
+import { NextRequest, NextResponse } from 'next/server'
+import pool from '@/lib/db'
+
+// PUT: Update a single assumption and trigger recompute
+export async function PUT(request: NextRequest) {
+  try {
+    const body = await request.json()
+    const { scenarioId, key, value } = body
+
+    if (!scenarioId || !key || value === undefined) {
+      return NextResponse.json({ error: 'scenarioId, key, and value are required' }, { status: 400 })
+    }
+
+    const client = await pool.connect()
+    try {
+      const jsonValue = JSON.stringify(value)
+      await client.query(
+        'UPDATE pitch_fm_assumptions SET value = $1 WHERE scenario_id = $2 AND key = $3',
+        [jsonValue, scenarioId, key]
+      )
+
+      return NextResponse.json({ success: true })
+    } finally {
+      client.release()
+    }
+  } catch (error) {
+    console.error('Update assumption error:', error)
+    return NextResponse.json({ error: 'Failed to update assumption' }, { status: 500 })
+  }
+}

pitch-deck/app/api/financial-model/compute/route.ts

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

pitch-deck/app/api/financial-model/results/[scenarioId]/route.ts

@@ -0,0 +1,28 @@
+import { NextRequest, NextResponse } from 'next/server'
+import pool from '@/lib/db'
+
+export const dynamic = 'force-dynamic'
+
+export async function GET(
+  request: NextRequest,
+  { params }: { params: Promise<{ scenarioId: string }> }
+) {
+  try {
+    const { scenarioId } = await params
+
+    const client = await pool.connect()
+    try {
+      const results = await client.query(
+        'SELECT * FROM pitch_fm_results WHERE scenario_id = $1 ORDER BY month',
+        [scenarioId]
+      )
+
+      return NextResponse.json(results.rows)
+    } finally {
+      client.release()
+    }
+  } catch (error) {
+    console.error('Load results error:', error)
+    return NextResponse.json({ error: 'Failed to load results' }, { status: 500 })
+  }
+}

pitch-deck/app/api/financial-model/route.ts

@@ -0,0 +1,73 @@
+import { NextRequest, NextResponse } from 'next/server'
+import pool from '@/lib/db'
+
+export const dynamic = 'force-dynamic'
+
+// GET: Load all scenarios with their assumptions
+export async function GET() {
+  try {
+    const client = await pool.connect()
+    try {
+      const scenarios = await client.query(
+        'SELECT * FROM pitch_fm_scenarios ORDER BY is_default DESC, name'
+      )
+
+      const assumptions = await client.query(
+        'SELECT * FROM pitch_fm_assumptions ORDER BY sort_order'
+      )
+
+      const result = scenarios.rows.map(s => ({
+        ...s,
+        assumptions: assumptions.rows
+          .filter(a => a.scenario_id === s.id)
+          .map(a => ({
+            ...a,
+            value: typeof a.value === 'string' ? JSON.parse(a.value) : a.value,
+          })),
+      }))
+
+      return NextResponse.json(result)
+    } finally {
+      client.release()
+    }
+  } catch (error) {
+    console.error('Financial model load error:', error)
+    return NextResponse.json({ error: 'Failed to load scenarios' }, { status: 500 })
+  }
+}
+
+// POST: Create a new scenario
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json()
+    const { name, description, color, copyFrom } = body
+
+    if (!name) {
+      return NextResponse.json({ error: 'Name is required' }, { status: 400 })
+    }
+
+    const client = await pool.connect()
+    try {
+      const scenario = await client.query(
+        'INSERT INTO pitch_fm_scenarios (name, description, color) VALUES ($1, $2, $3) RETURNING *',
+        [name, description || '', color || '#6366f1']
+      )
+
+      // If copyFrom is set, copy assumptions from another scenario
+      if (copyFrom) {
+        await client.query(`
+          INSERT INTO pitch_fm_assumptions (scenario_id, key, label_de, label_en, value, value_type, unit, min_value, max_value, step_size, category, sort_order)
+          SELECT $1, key, label_de, label_en, value, value_type, unit, min_value, max_value, step_size, category, sort_order
+          FROM pitch_fm_assumptions WHERE scenario_id = $2
+        `, [scenario.rows[0].id, copyFrom])
+      }
+
+      return NextResponse.json(scenario.rows[0])
+    } finally {
+      client.release()
+    }
+  } catch (error) {
+    console.error('Create scenario error:', error)
+    return NextResponse.json({ error: 'Failed to create scenario' }, { status: 500 })
+  }
+}