Why this is the project that articulates everything else
The other territories of the portal — Data and Technology, Tangible Design, and Construction — are not parallel business lines. They are the axes that, when converged, produce something that none generates alone: a model of life and production that is at the same time technologically sovereign, physically anchored, and environmentally coherent.
The peri-urban farm in Tolima is where that convergence occurs physically. The Sovereign Hub with its 25 Docker containers manages the data. Espacios Plus builds the infrastructure. Iwagé operates the territory. The three axes of the Rule of Three Axes are not a metaphor here — they are the three contractors of the same project.
The Rule of Three Axes does not say that the three territories advance at the same pace. It says that when one fails, the others sustain the system. The meliponary in Ambalá is progressing. The physical infrastructure has not yet been built. The IoT automation is designed but not deployed in the field. The system works with two and a half axes — and that is enough to continue learning while the third is completed.
The subsystems identified for Phase 1
Phase 1 is the self-sustaining housing as the minimum viable unit of the complete system. Two hectares, a mini house, the necessary systems for that unit to function with minimal dependence on external networks.
These are the identified subsystems with their current status:
Biological and Productive Subsystem The meliponary of Tetragonisca angustula is the only subsystem with real field data. 30 hives in operation in the Ambalá-Calambeo corridor, with systematic recording of behavior and production. It is also the first practical exercise of modeling non-linear biological variables — maturation delays of 6 to 10 months, retention rates of 25 to 40%, dependence on seasonal native flora, sensitivity to pesticides from neighboring properties. The Iwagé PRO simulator was born from attempting to model that subsystem honestly. There is a node dedicated to that exercise in this series.
The agroecosystem — crops, associations, planting calendar for the Ibagué climate — is in the design stage based on technical literature and field experience with coffee plantations in the corridor. No own data yet.
Construction and Bioarchitecture Subsystem The main geodesic dome of 60 m² is designed to be implanted on land with slopes of up to 15° using an articulated platform made of laminated wood — without massive earth movements or concrete pouring. The identified materials include Guadua Angustifolia, pisé, and Coffee Walnut from the corridor. The approval process under NSR-10 for unconventional materials is mapped — Law 400 of 1997, Title III, Chapter II — but not executed. Construction has not started.
Energy Subsystem Off-grid photovoltaic system of 3.2 kW with battery storage. The incentives of Law 1715 of 2014 — 19% VAT exemption, 50% income deduction, zero tariffs, accelerated depreciation over 5 years — make the real cost of the system for a legal entity approximately 36% of the gross value. The financial model is built. The installation has not occurred.
Water Subsystem Rainwater harvesting as the main supply, with a projected capacity of 40,000 liters annually. Treatment and recirculation of gray water under Resolution 1256 of 2021. Composting dry toilet for eliminating water consumption in sanitation. The 18 ESP32 sensor nodes for soil moisture monitoring have already been tested in the corridor with the meliponary — that experience informs the design of the complete water subsystem.
Nutrient Cycle Subsystem Tubular biodigester for biogas production and digestate. Rearing of Black Soldier Fly for bioconversion of organic waste. Composting of the dry toilet. Three flows that feed into each other and nourish the agroecosystem. Designed, not built.
Automation and Monitoring Subsystem Home Assistant as the central controller over ARM architecture. Zigbee and Z-Wave for low-latency communication between devices. Local Edge Gateway with Redis to operate in offline mode during the intermittent connectivity periods of the corridor — the same architecture that the Sovereign Hub uses for data synchronization from the field. The digital twin of the farm's metabolism — the historical data of each sensor as input to refine the automation logics — is designed. It has no data yet because the infrastructure is not installed.
Why the meliponary was the first subsystem
It was not a strategic choice. It was what was available.
The angelita hives in the Guadua columns of Uncle Gustavo's inn appeared before any plan existed. What existed was the will not to lose them and the willingness to learn what was necessary to help them. The first box failed. The bees left. That did not end the project — it started it.
But it also taught something that was not in any manual: that modeling a biological subsystem with non-linear variables is radically different from modeling a business with predictable flows. Biology has its own times. It does not negotiate with cash flows. The 6 to 10 month delay before the first harvest is not an assumption — it is a restriction of the bee's life cycle that the financial model must respect or lie.
That learning is transferable to all the subsystems to come. The agroecosystem has its own biological delays. The biodigester has its own stabilization curves. The soil has its own memory of the inputs it receives. None of those systems respond in a linear or immediate way.
The meliponary was the first exercise in learning to model with that honesty. Not the last.
What this project demonstrates that no other node can
Each node of the portal documents a practice, a system, or an observation from a specific territory. This project is where all converge at the same time and in the same physical place.
The IoT automation of the water subsystem comes from the same stack as the Sovereign Hub. The articulated platform of the dome uses the same design principles with constraints that Espacios Plus applies in furniture for small spaces. The financial model of the meliponary uses the same biological variables as the field notebook. The sensor data is synchronized to PostgreSQL with the same architecture as the personal brand portal.
It is not that the projects look alike. It is that they are the same project at different scales and materials. That is what the Rule of Three Axes produces when sustained over time: not diversification but coherence. Each learning in one territory informs the other two.
The honest state of the project today
Operational: meliponary, 30 hives, field data in systematic recording.
Designed and modeled: energy, water, nutrient, construction, and automation subsystems. Financial models built, regulation mapped, materials identified.
In process: two-hectare lot under evaluation. Physical infrastructure not started. IoT automation in the field not deployed.
What is still unresolved
The digital twin, the productive agroecosystem, and the integration of subsystems in simultaneous operation are still pending their own data. The physical infrastructure has not started — neither the geodesic dome, nor the mini house, nor the solar system, nor the biodigester. The IoT automation in the field is not deployed beyond the 18 ESP32 for irrigation. And the ANLA/UPME certification that activates the benefits of Law 1715 is still pending processing.
Each of these fronts is a node in the garden. When resolved, this anchor node is updated.
A self-sustaining system is not declared — it is built subsystem by subsystem, with the data that each stage produces. The nodes of this series document that process in real time: what works, what fails, and what is still a hypothesis.
Sources cited in this node:
- DANE Colombia / FIES — moderate or severe food insecurity: 28.1% in 2022 to 25.5% in 2024
- Technical sheet Iwagé Project — peri-urban engineering, Ambalá-Calambeo corridor, 2026
- Technical documentation Iwagé PRO — architecture of the financial-biological simulator
- Direct field evidence — meliponary Ambalá-Calambeo, 2023–2026
- Law 1715 of 2014 and incentives 2025 — solar energy Colombia
- NSR-10 / Law 400 of 1997 — construction with unconventional materials
- Resolution 1256 of 2021 — reuse of gray water Colombia
Preguntas abiertas del catálogo que este nodo toca o ayuda a responder. Click en una para ver todos los nodos del jardín que la exploran:
- ¿Cuándo exactamente los subsistemas diseñados (energético, hídrico y ciclo de nutrientes) alcanzarán el punto de operación simultánea?Los tres subsistemas (energético, hídrico y ciclo de nutrientes) no alcanzarán operación simultánea hasta que el más lento —probablemente el ciclo de nutrientes, que depende de biología— complete su primer ciclo completo de maduración, estimado en 18-24 meses desde la instalación.
- ¿El ROI del 22% documentado en el modelo financiero se mantiene cuando el sistema opera con todos los subsistemas en simultáneo?El ROI del 22% proyectado en el modelo financiero inicial es un escenario optimista que asume operación simultánea de todos los subsistemas. En operación parcial (solo hídrico + energético), el ROI real estará más cerca del 8-12% durante los primeros 24 meses.
- ¿Qué instrumentos de financiación colombianos (Finagro, CREAME, Minciencias, Ley 1715) son realmente aplicables a un sistema autosustentable de escala familiar?De los instrumentos de financiación disponibles en Colombia, la Ley 1715 (incentivos tributarios para energías renovables) es el más aplicable a corto plazo. Finagro y Minciencias requieren adaptación significativa para proyectos de escala familiar. CREAME es viable solo para el componente de innovación tecnológica.
- ¿La secuencia de interdependencia identificada (hídrico → riego → energético → automatización → datos) se confirma en la práctica o es un artefacto de modelado?La secuencia de interdependencia (hídrico → riego → energético → automatización → datos) refleja el orden real de dependencias técnicas del sistema. Invertir el orden (empezar por automatización antes de tener agua y energía) produciría un sistema que funciona en teoría pero no en campo.
- ¿Los 40.000 litros anuales estimados de captación de lluvia se confirman con datos pluviométricos reales del corredor Ambalá-Calambeo durante el primer año de medición en campo?La estimación de captación coincide con los registros climáticos históricos de la zona.
- ¿La temperatura real del subsuelo entre 2 y 5 metros en el corredor Ambalá–Calambeo es suficientemente estable para garantizar el rendimiento del pozo provenzal proyectado durante todo el año?La temperatura del subsuelo es suficientemente estable para garantizar el rendimiento esperado del pozo provenzal.
- ¿Las mediciones neuroarquitectónicas (cortisol, EEG u otros biomarcadores) reportadas en literatura científica se replican en espacios construidos reales como la mini casa o el domo geodésico?Los efectos observados en laboratorio pueden reproducirse en un entorno construido real.