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adaptive-pricing/projects/coulomb-pricing/reports/economics-2026-06.md
tegwick fc2324692c Add coulombcore hosting expense at 13.99 EUR/mo from Jan 2025
One hosting expense record per month alongside domain rows. Update
infrastructure catalog, tests, and dashboard for 20.74 EUR/mo total
infrastructure.
2026-06-22 02:20:28 +02:00

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Economics Dashboard v1 — Coulomb Social Membership

Period: 2026-06
Lifecycle phase: growth
Active pricing model: Standard Membership (8.99 EUR/monthly)

Platform costs accrue to the operator. Customer cost-pass-through billing is not active in MVP — members pay subscription only. All totals are computed programmatically from expense and payment record ledgers (54 expense records).

Key Metrics (current period)

Metric Value
Active members 1
Member payments (gross) 8.99 EUR
Infrastructure cost 20.74 EUR
Payment processing cost 0.38 EUR
Total platform cost 21.12 EUR
Platform cost per member 21.12 EUR
Period gross margin -12.13 EUR
Period gross margin % -134.9%
Period net liquidity -12.13 EUR (burning)

Period net liquidity = net member payments infrastructure cost (processing fees already netted from payments).
Revenue source: manual

Liquidity & Budget (through 2026-06)

Metric Value
Initial budget 1000.00 EUR
Cumulative member payments (net) 68.88 EUR
Cumulative infrastructure cost 373.32 EUR
Cumulative payment processing 3.04 EUR
Cumulative total platform cost 376.36 EUR
Cumulative net liquidity -304.44 EUR (burning)
Remaining budget 695.56 EUR (within budget)
Months tracked 18

Monthly History

Period Members Gross revenue Infrastructure Processing Total platform Net liquidity
2025-01 0 0.00 20.74 0.00 20.74 -20.74
2025-02 0 0.00 20.74 0.00 20.74 -20.74
2025-03 0 0.00 20.74 0.00 20.74 -20.74
2025-04 0 0.00 20.74 0.00 20.74 -20.74
2025-05 0 0.00 20.74 0.00 20.74 -20.74
2025-06 0 0.00 20.74 0.00 20.74 -20.74
2025-07 0 0.00 20.74 0.00 20.74 -20.74
2025-08 0 0.00 20.74 0.00 20.74 -20.74
2025-09 0 0.00 20.74 0.00 20.74 -20.74
2025-10 0 0.00 20.74 0.00 20.74 -20.74
2025-11 1 8.99 20.74 0.38 21.12 -12.13
2025-12 1 8.99 20.74 0.38 21.12 -12.13
2026-01 1 8.99 20.74 0.38 21.12 -12.13
2026-02 1 8.99 20.74 0.38 21.12 -12.13
2026-03 1 8.99 20.74 0.38 21.12 -12.13
2026-04 1 8.99 20.74 0.38 21.12 -12.13
2026-05 1 8.99 20.74 0.38 21.12 -12.13
2026-06 1 8.99 20.74 0.38 21.12 -12.13

Pricing Model Registry

ID Name Type Status
flat-899-eur-monthly Standard Membership flat_subscription active
membership-plus-credits Membership + AI Credits hybrid_subscription_usage candidate
membership-plus-overage Membership + Overage hybrid_subscription_usage candidate

Registries Loaded

  • Product model (data/product.json)
  • Budget (data/budget.json)
  • Expense records (data/expense_records.json) — source of truth for costs
  • Infrastructure catalog (data/infrastructure/) — domain and VPS reference data
  • Payment records (data/payment_records.json)
  • Membership (data/membership.json)
  • Requirements (REQUIREMENTS.md)