OpenAI 2026 hackathon

App Multigranja

A mobile platform for secure online and offline poultry farm operations, combining multi-owner access, production, health, inventory, and operational reporting for small and mid-sized farms.

Solo project by nadiel listo · 0 likes · 0 comments

Archive position — measured, not model output

0 likes on Devpost

2,264 of the 7,856 archived projects have more likes, and 5,592 share exactly 0 — so this project's #2,676 place in the like-ranked listing is a tie-break inside that group, not a ranking.

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Likes on Devpost. ▲ marks this project's group.

Show the figures
LikesProjectsShare of archive
05,59271.2%
11,75822.4%
22853.6%
3–41321.7%
5–9751.0%
10+140.2%
Devpost like counts for all 7,856 archived projects, captured when this archive was built.

Executive Summary

What the company appears to be

App Multigranja is a self-reported mobile platform for managing poultry farm operations, built as a Flutter application with a PostgreSQL backend via Supabase. It supports multi-owner access, offline-first workflows, and farm-level permissions. The project was initially developed by one person for personal use and later extended during an OpenAI Build Week hackathon.

What changed

The original version of the app existed before Build Week. During the event, it was extended to support secure multi-owner governance, including owner promotion, access revalidation, and protection against losing the last active owner. Backend extensions included linked egg-production correction support with audit metadata and transactional safety.

Single most important open question

Is there evidence of real-world usage or adoption beyond the developer’s own farm? The description does not indicate any customers, revenue, or traction data — only a personal project that evolved into a platform idea.

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What The Product Actually Is

The description states that App Multigranja is a Flutter mobile application for managing poultry farm operations. It includes modules for:

  • Poultry flock management
  • Daily egg production records
  • Feeding, mortality, and health records
  • Inventory items and stock movements
  • Operational reports
  • Online and offline workflows
  • Secure organization and farm permissions
  • Auditability for sensitive actions

It is built using Dart, Flutter, and integrates with Supabase (PostgreSQL backend), SQLite for local persistence, and supports offline-first architecture.

The author notes that the project was extended during Build Week to include secure multi-owner access models and backend support for production corrections.

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Positioning & Claim Evolution

The author claims the app started as a personal solution for their own farm with ~2,500 laying hens. It evolved into a platform designed to help small and mid-sized farms manage operations securely both online and offline.

Key claims:

  • The app addresses common issues like fragmented records, unreliable connectivity, limited traceability, and coordination challenges among owners and workers.
  • It supports multi-owner access, which was added during Build Week as an extension of pre-existing functionality.
  • The platform aims to be a secure, scalable tool for poultry farm management.

These are claims made by the author. No evidence is provided that these features have been tested or adopted beyond the developer’s own use case.

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Target Customer & ICP

The description states that App Multigranja targets small and mid-sized farms, particularly those with:

  • Multiple owners
  • Workers and roles
  • Need for secure, offline-capable farm management tools

It is positioned to help farmers who currently rely on notebooks or unclear messaging app photos for reporting.

However, there is no evidence of:

  • Specific customer segments identified
  • Customer interviews or feedback
  • Market research or personas
  • Use cases validated with external users

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Business Model & Pricing Evidence

There is no evidence in the description of a business model or pricing strategy. The author does not mention:

  • Revenue streams
  • Subscription plans
  • Licensing fees
  • B2B or B2C targeting
  • Monetization approach

The project appears to be self-reported as a personal tool that evolved into a platform idea, but no commercial framework is described.

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Technical & Delivery Signals

Technical details provided:

  • Built with Flutter and Dart
  • Backend uses Supabase + PostgreSQL
  • Supports offline-first workflows using SQLite
  • Implements Row Level Security (RLS), transactional RPC functions, and audit records
  • Uses Git, GitHub, and Codex/GPT-5.6 for development
  • Includes local persistence, synchronization, and validation checks

Inferences:

  • The app supports multi-tenant architecture
  • It has security-sensitive workflows including access control and concurrency protection
  • The use of Codex and GPT-5.6 suggests AI-assisted development, though the human developer remains responsible for product direction and validation

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Traction & Maturity Signals

There is no evidence of traction or adoption beyond the author’s own farm.

The description does not include:

  • Customers or user base
  • Revenue data
  • Product usage metrics
  • Pilot programs or field testing
  • Any form of market validation

The project was extended during a hackathon and remains largely self-reported in nature.

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Competitive Context

There is no evidence of competitive analysis or awareness of existing solutions in the agricultural tech space. The description does not mention:

  • Competitors
  • Market size or trends
  • Differentiation from other farm management tools

The author only describes their own solution and its evolution, without contextualizing it within a broader market.

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Key Risks & Red Flags

  • No real-world usage: No evidence of adoption beyond the developer’s personal farm.
  • Unverified claims: All stated benefits are self-reported; no external validation or data.
  • Limited team size: Only one developer, which may limit scalability or speed of development.
  • Unclear monetization: No indication of how the platform will generate revenue.
  • Hackathon origin: The project was built in a short timeframe and may not yet be production-ready.
  • AI dependency: Heavy reliance on AI tools like Codex/GPT-5.6 raises questions about long-term maintainability and control.

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Diligence Questions To Ask The Founders

  1. What is the actual scope of your current user base? Have you piloted with other farms?
  2. How do you plan to monetize this platform, and what pricing model are you considering?
  3. Can you describe how you will scale beyond a single developer?
  4. What are the key technical challenges you’ve encountered in implementing offline-first workflows?
  5. Are there any known security vulnerabilities or edge cases that have not yet been addressed?
  6. How do you intend to validate and improve the user experience based on real-world feedback?

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Investment/Partnership Verdict

Not evidenced

There is no evidence of:

  • Revenue
  • Customers
  • Traction
  • Market validation
  • Financials or funding history

The project is described as a self-reported personal tool that evolved into a platform idea, built during a hackathon. It lacks any commercial due-diligence signals such as user feedback, product-market fit, or monetization strategy.

Confidence level: Low

This is a self-reported, unverified account of a project with no external validation or evidence of real-world usage or business traction. Any commercial potential remains speculative at this stage.

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Source

Submitted to the OpenAI 2026 hackathon on Devpost. Project home on DevPost.

The analysis above was generated by a language model from the project's own one-line description. It is not independent research and contains no verified traction, revenue or customer data.