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Add liquidity tracking, budget, and platform cost history

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Restore operator platform costs (Bubble, domains, Stripe) with monthly
history from March 2025 and member payments from November 2025. Track
€1,000 starting budget, cumulative burn, and remaining liquidity in the
economics dashboard. Document LQ requirements in REQUIREMENTS.md.
This commit is contained in:
Bernd Worsch
2026-06-22 01:48:45 +02:00
parent 8f42220d81
commit fe2174f37a
12 changed files with 497 additions and 112 deletions
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7
projects/coulomb-pricing/data/budget.json Normal file
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@@ -0,0 +1,7 @@
{
"version": 1,
"currency": "EUR",
"initial_budget": "1000.00",
"started": "2025-03",
"note": "Operator liquidity pool for Coulomb Social MVP platform spend before the offering is cash-flow positive."
}

71
projects/coulomb-pricing/data/costs.json
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@@ -1,9 +1,72 @@
{
"version": 1,
"period": "2026-06",
"entries": [],
"version": 2,
"fx_rates": {
"USD/EUR": "0.92"
},
"note": "No running costs at present. Future fixed/variable lines (Bubble, Stripe, OpenRouter) added as they become payable."
"rate_card": [
{
"id": "bubble-subscription",
"name": "Bubble.io platform",
"category": "fixed",
"amount": "35.00",
"currency": "USD",
"cadence": "monthly",
"allocation": "flat"
},
{
"id": "domains",
"name": "Domains",
"category": "fixed",
"amount": "15.00",
"currency": "EUR",
"cadence": "monthly",
"allocation": "flat"
},
{
"id": "operational-overhead",
"name": "Operational overhead",
"category": "fixed",
"amount": "25.00",
"currency": "EUR",
"cadence": "monthly",
"allocation": "flat"
},
{
"id": "stripe-percentage",
"name": "Stripe percentage fee",
"category": "variable",
"amount": "0.015",
"currency": "ratio",
"cadence": "per_transaction",
"allocation": "percent_of_gross_revenue"
},
{
"id": "stripe-fixed",
"name": "Stripe fixed fee",
"category": "variable",
"amount": "0.25",
"currency": "EUR",
"cadence": "per_transaction",
"allocation": "per_active_member"
}
],
"monthly_history": [
{"period": "2025-03", "platform_cost": "72.20", "active_members": 0, "gross_revenue": "0.00"},
{"period": "2025-04", "platform_cost": "72.20", "active_members": 0, "gross_revenue": "0.00"},
{"period": "2025-05", "platform_cost": "72.20", "active_members": 0, "gross_revenue": "0.00"},
{"period": "2025-06", "platform_cost": "72.20", "active_members": 0, "gross_revenue": "0.00"},
{"period": "2025-07", "platform_cost": "72.20", "active_members": 0, "gross_revenue": "0.00"},
{"period": "2025-08", "platform_cost": "72.20", "active_members": 0, "gross_revenue": "0.00"},
{"period": "2025-09", "platform_cost": "72.20", "active_members": 0, "gross_revenue": "0.00"},
{"period": "2025-10", "platform_cost": "72.20", "active_members": 0, "gross_revenue": "0.00"},
{"period": "2025-11", "platform_cost": "72.58", "active_members": 1, "gross_revenue": "8.99"},
{"period": "2025-12", "platform_cost": "72.58", "active_members": 1, "gross_revenue": "8.99"},
{"period": "2026-01", "platform_cost": "72.58", "active_members": 1, "gross_revenue": "8.99"},
{"period": "2026-02", "platform_cost": "72.58", "active_members": 1, "gross_revenue": "8.99"},
{"period": "2026-03", "platform_cost": "72.58", "active_members": 1, "gross_revenue": "8.99"},
{"period": "2026-04", "platform_cost": "72.58", "active_members": 1, "gross_revenue": "8.99"},
{"period": "2026-05", "platform_cost": "72.58", "active_members": 1, "gross_revenue": "8.99"},
{"period": "2026-06", "platform_cost": "72.58", "active_members": 1, "gross_revenue": "8.99"}
],
"note": "Platform costs are operator expenses. Customer cost-pass-through billing is not active yet."
}

4
projects/coulomb-pricing/data/membership.json
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@@ -9,8 +9,8 @@
"joined_at": "2025-11-03",
"plan_id": "flat-899-eur-monthly",
"source": "manual",
"note": "Sole active member (founder)"
"note": "Sole paying member; payments from November 2025"
}
],
"note": "Current reality: one active member. Bubble importer (Sprint 2) will sync live data."
"note": "Platform costs run from March 2025; member payments from November 2025."
}

22
projects/coulomb-pricing/data/revenue.json
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@@ -1,16 +1,14 @@
{
"version": 1,
"entries": [
{
"id": "rev-2026-06-founder",
"period": "2026-06",
"gross_amount": "8.99",
"fees_amount": "0.00",
"refunds_amount": "0.00",
"net_amount": "8.99",
"currency": "EUR",
"source": "manual",
"note": "Single-member subscription; Stripe sync in Sprint 3"
}
]
{"id": "rev-2025-11", "period": "2025-11", "gross_amount": "8.99", "fees_amount": "0.38", "refunds_amount": "0.00", "net_amount": "8.61", "currency": "EUR", "source": "manual", "member_count": 1},
{"id": "rev-2025-12", "period": "2025-12", "gross_amount": "8.99", "fees_amount": "0.38", "refunds_amount": "0.00", "net_amount": "8.61", "currency": "EUR", "source": "manual", "member_count": 1},
{"id": "rev-2026-01", "period": "2026-01", "gross_amount": "8.99", "fees_amount": "0.38", "refunds_amount": "0.00", "net_amount": "8.61", "currency": "EUR", "source": "manual", "member_count": 1},
{"id": "rev-2026-02", "period": "2026-02", "gross_amount": "8.99", "fees_amount": "0.38", "refunds_amount": "0.00", "net_amount": "8.61", "currency": "EUR", "source": "manual", "member_count": 1},
{"id": "rev-2026-03", "period": "2026-03", "gross_amount": "8.99", "fees_amount": "0.38", "refunds_amount": "0.00", "net_amount": "8.61", "currency": "EUR", "source": "manual", "member_count": 1},
{"id": "rev-2026-04", "period": "2026-04", "gross_amount": "8.99", "fees_amount": "0.38", "refunds_amount": "0.00", "net_amount": "8.61", "currency": "EUR", "source": "manual", "member_count": 1},
{"id": "rev-2026-05", "period": "2026-05", "gross_amount": "8.99", "fees_amount": "0.38", "refunds_amount": "0.00", "net_amount": "8.61", "currency": "EUR", "source": "manual", "member_count": 1},
{"id": "rev-2026-06", "period": "2026-06", "gross_amount": "8.99", "fees_amount": "0.38", "refunds_amount": "0.00", "net_amount": "8.61", "currency": "EUR", "source": "manual", "member_count": 1}
],
"note": "Member payments begin November 2025. Stripe sync replaces manual entries in Sprint 3."
}