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What we’re researching, and how it’s built.
The case for coordinated local supply, and the technical approach underneath it.
The problem, plainly
Local food is full of data: what is being grown, where, how much, when it will be ready, what it costs to produce, what it cost to sell. The data exists. It just lives in seven file formats across forty disconnected spreadsheets, three POS exports, two newsletter inboxes, and a clipboard on a barn door.
Every existing answer to this is a platform. The producer enters their data into someone else's schema, which lives on someone else's server, which charges a subscription that grows with success. The data is no longer the producer's; it is the platform's. Most of these platforms close within five years and the data goes with them.
The other answer, file-shipping between operations, solves the wrong problem. You can't coordinate a local food system on PDF attachments. Files are snapshots. Coordination requires references that stay current, are understood the same way by every reader, and survive when any one participant changes their software.
The approach, walked step by step
The thing FND is building is not a platform. It is a small, well-defined coordination grammar, a way of describing what a local food operation has and needs that is the same wherever it is read, plus a runtime that lets operations exchange references to each other's real-time state without giving up ownership of their data.
The grammar is self-describing. Anything written in it includes its own definitions, so a reader new to the system can interpret a message without consulting an external schema registry that may not exist next year. That part is the Mycelial Ontological Schema; the long-form is linked below.
The runtime is shape-addressed. A reference does not point at a row in a database; it points at a structure ("a Friday CSA slot for 12 customers in the 44106 zip code with the produce list still pending") and resolves to the operations that currently hold that shape. Operations come and go; the shape is stable.
The interoperability is structural rather than negotiated. Two operations do not need a bilateral integration agreement to talk; they need to speak the same grammar. The cost of joining the network is the cost of describing your own operation correctly, which you have to do anyway.
The result is that the local-food coordination layer can grow node-by-node without a central authority. The software is real today; the network it can become is being built toward one operation at a time, opt-in always.
Further reading
Inline depth links. Each one is its own article in the archive.
Why structural interoperability is the only kind that survives platform churn.
How a grammar carries its own definitions so a new reader can interpret it without help.
What information technology owes the social systems it claims to serve.
The MOS, in detail. Long; allowed here, never on L1.
How references resolve to operations holding a given shape.
The math behind the partitioning that makes shape-addressing tractable.
Why open source is the right competitive posture for this work.
Code and explainers
YouTube explainer videos are added as recordings exist; the GitHub org is the source of truth for the work that is shippable today.
The Portal
Farm planning & management
The Portal is the farm-planning and management software behind your dashboard: your fields, livestock, invoices, and crop genetics in one operational record.
Operation management
Run the operation
Farm Profile
Your property as mapped fields and equal-square plots.
Field & Plot Allocation
Lay out and create fields and plots across your land.
Livestock Accounting
Track herds, counts, and movements.
Import Invoices & Sources
Record what you buy and where it comes from.
Export Invoices & Sources
Record what you sell and to whom.
Farm Planning
Plan rotations, plantings, and the season ahead.
Flora & Fauna Data
Per-crop and per-animal data: taxonomy, rotation group, spacing, gestation.
Calendar
Tasks and events on one farm calendar.
Ecology management
Genetics, sources & rotations
The TXA dataset is your genotype tree. Navigating it (and the product profiles attached to each node) lets you write contracts that tie a crop’s growth-time rotation group to the supply invoice it came from: exactly what you bought, and which seed you used.
Because every input is tied back to its source, you can trace different suppliers for the same output, claim cleaner tax write-offs on seed that never produced, and spot waste before it repeats. Pair it with FND’s field sensors to record the growing conditions behind each result.
Clerical management
Keep the books in order
Documents & Compliance
Certifications, licenses, and contracts in one place.
Sales Invoicing & Receipts
Issue invoices and receipts, and keep your AR records.
Accounting & Tax Export
Ledgers and summaries that export clean for bookkeeping and taxes.
In-Person
POS devices & card readers
Take payments at the market stand, the farm gate, or an event. We build on open hardware (PayPal’s POS ecosystem) so there is no lock-in or added platform fee, and in-person sales flow into the same reporting as your online payments.
Some setups are point-of-sale only, some are online only, and some are integrated. We help you pick reader and terminal hardware that fits how you actually sell, then connect it to your website and dashboard. Open the comparisons below to weigh devices and processing rates side by side.
Boots on the ground
Hardware development
Custom ESP32 sensor builds that watch the conditions your operation depends on, and tie back into the Portal.
Two kinds of device: alerts that warn you the moment something crosses a threshold, and data modules that log the growing conditions behind every result.
Alerts
- Product-freezer temperature devices alert you when a freezer crosses a threshold.
- Livestock watering-bucket sensors trigger a heater to keep water from freezing over.
- Greenhouse and mushroom-room sensors alert on hot or critical growing conditions.
Soil Hydrology Module
Water behavior below ground. Variables: soil moisture, soil temperature, electrical conductivity, optional water potential. Use: drainage, drought stress, saturation, salinity.
Soil Chemistry Module
Chemical soil condition. Variables: pH, nitrate, phosphorus, potassium, calcium, magnesium, salinity. Use: nutrient status, acidity/alkalinity, fertility matching. Best as periodic sampled testing.
Microclimate Module
The local air around the plant. Variables: air temperature, humidity, pressure. Use: frost risk, heat stress, chill hours, disease pressure, vapor pressure deficit.
Radiation / Light Module
Usable light at a position. Variables: PAR/PPFD, solar irradiance, light duration, optional UV. Use: full sun vs shade, canopy layer, light competition, daily light integral.
Precipitation Module
Incoming water from weather. Variables: rainfall amount, rainfall rate, event timing. Use: drought context, drainage response, irrigation comparison, flood risk.
Wind Module
Air movement and exposure. Variables: wind speed, direction, gusts. Use: windbreak planning, desiccation risk, spray drift, evapotranspiration pressure.
Payment Processing
In-Person Compare
Common plans, fees, and integration constraints across major providers.
| Provider | Plan | Monthly Fee | In-Person Fee | Online Fee | API / Webhooks | Vendor Exit Cost |
|---|---|---|---|---|---|---|
![]() | Business Elite | $99/mo | N/A | 2.9% + $0.28 | Limited / No | Medium |
![]() | Business | $39/mo | N/A | 2.5% + $0.30 + 1% | Limited / No | Medium |
![]() | Advanced | $299/mo | 2.4% + $0.10 | 2.5% + $0.30 | Full / Yes | Low |
![]() | N/A | $0 | N/A | 2.9% + $0.29 | N/A | N/A |
![]() | N/A | $0 | N/A | 2.9% + $0.30 | Full / Yes | N/A |
![]() | N/A | $0 | N/A | 2.2% + $0.30 | Varies | N/A |
![]() | Full-Service Starter | $89.95+ | 2.6% + $0.10 | 3.5% + $0.10 | Limited / No | High |
![]() | Plus | $49/mo | 2.5% + 15¢ | 2.9% + 30¢ | Full / Yes | Medium |
Images represent platform branding only.
POS & in-person integration
Our approach can integrate in-person market-day payments with online donations, creating unified reporting while preserving correct separation between retail and charitable flows when required.
- Unified reporting: align market transactions with online contributions.
- Scalable workflows: use consistent operations across farms, events, and projects.
- Clear separation: keep retail and charitable channels distinct for governance and accounting.
POS Options
POS Compare
Device options, integrations, and lock-in differences across providers.
| Provider | Device Name | Price | Payment Processing | Device Type | Description |
|---|---|---|---|---|---|
![]() | Reader | $29 | Open | Mobile Reader | Entry-level Bluetooth card reader for a phone/tablet; accepts chip, PIN, and contactless payments. |
![]() | Terminal | $199 | Open | Mobile POS | All-in-one portable terminal for accepting chip, PIN, and contactless payments. |
![]() | Terminal + Scanner | $239 | Open | Countertop POS | All-in-one terminal with a built-in barcode scanner. |
![]() | Store Kits | $249 – $699+ | Open | POS Bundle | Bundles of receipt printer, cash drawer, and tablet stand (various configurations). |
![]() | Go | $49 | Locked In | Mobile Reader | Compact card reader |
![]() | Flex | $599 – $749 | Locked In | Mobile POS | Portable all-in-one POS device, with built-in receipt printer. |
![]() | Mini | $799 | Locked In | Countertop POS | Compact countertop POS unit. |
![]() | Station | $1,899 | Locked In | Countertop POS | Full-featured POS register station. |
![]() | Reader | $59 | Locked In | Mobile Reader | Pocket-sized card reader for mobile devices |
![]() | Stand | $149 | Locked In | Countertop Reader | Stand that turns an iPad into a countertop POS system |
![]() | Kiosk | $149 | Locked In | Countertop Reader | Stand for iPad to create a customer Self-Service Check out |
![]() | Square Terminal | $299 | Locked In | Mobile POS | All-in-one portable terminal with built-in receipt printer. |
![]() | Square Handheld | $399 | Locked In | Mobile POS | Handheld POS with screen, camera, and receipt printing. |
![]() | Square Register | $799 | Locked In | Countertop System | Full countertop POS with dual screens for merchant and customer. |
Images represent platform branding only.
Our POS approach
We support a range of POS configurations depending on operational needs, scale, and connectivity. Our approach prioritizes simplicity, reliability, and alignment with existing payment and bookkeeping workflows.
In most cases, we recommend using PayPal's POS ecosystem as baseline. It integrates easily with other PayPal services, and there are no lock-in or price hikes for FND to develop custom product profiles and customer accounts. This is why PayPal's services allow us to offer unrestricted, competitive pricing.
Some systems are POS only, others are online payment processing only, and some are integrated solutions. Contact us to discuss your specific needs.







