2026-06-22 00:02:32 +02:00
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# Coulomb Pricing (MVP)
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Project-specific material for the Coulomb Social Economic Observatory MVP.
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2026-06-22 01:32:48 +02:00
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Generic adaptive-pricing framework concepts belong in the repository root
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(`INTENT.md`, `docs/`, `research/`, `registry/`). Execution tracking:
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`workplans/ADAPTIVE-WP-0002-economic-observatory-mvp.md`.
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2026-06-22 01:48:45 +02:00
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Liquidity and cost requirements: `REQUIREMENTS.md`.
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2026-06-22 01:32:48 +02:00
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## Sprint 1 — Economic Foundations
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2026-06-22 02:03:22 +02:00
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The `observatory/` package reads **expense and payment record ledgers** and
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computes all totals programmatically (`ledger.py` → `economics.py`).
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2026-06-22 02:03:22 +02:00
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| Ledger | File |
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|--------|------|
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| Budget (€1,000 start) | `data/budget.json` |
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| Expense records | `data/expense_records.json` |
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| Payment records | `data/payment_records.json` |
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| Product model | `data/product.json` |
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| Pricing models | `data/pricing-models.json` |
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| Membership | `data/membership.json` |
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2026-06-22 02:21:55 +02:00
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**Current reality:** infrastructure from January 2025 — domains **€6.75/mo**,
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coulombcore hosting **€13.99/mo** (from Jan 2025), railiance01 hosting
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2026-06-22 02:36:42 +02:00
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**€8.99/mo** (from Mar 2026). Member **tegwick** pays **€8.99/mo** (Stripe fee
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**€0.44**, net payout **€8.55** to binky-hedgehog) from November 2025. Customer
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cost-pass-through billing is not active.
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### Commands
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```bash
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cd projects/coulomb-pricing
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python3 -m pytest -q
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python3 -m observatory --period 2026-06
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python3 -m observatory --period 2026-06 --output reports/economics-2026-06.md
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```
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2026-06-22 02:03:22 +02:00
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Manual ledgers will be replaced by Bubble (Sprint 2), Stripe (Sprint 3), and
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OpenRouter (Sprint 4) importers.
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