OpenAI 2026 hackathon

Carrie Notes

When there is handover of care responsibility, caregivers recreate the same information exchange from scratch through scattered messages and documents - making each handover stressful and error-prone.

Hackathon project · 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 #3,155 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

Company: Carrie Notes

Self-reported basis: The description provided by the author — unverified, self-reported, and without any independent corroboration.

Commercial due-diligence read: This is a hackathon project that claims to solve information handover challenges in pet care through AI-powered structured profiles and chat-based Q&A. It is not evidenced to have traction, revenue, customers or adoption. The author states the product works end-to-end but does not provide evidence of usage or impact beyond personal testing.

Key open question: Is there any evidence that caregivers actually use this system in real-world handovers, or that pet owners adopt it at scale?

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What The Product Actually Is

The description states that Carrie Notes is a tool for pet owners to create structured care profiles for their pets. These profiles can be built via forms, plain text, or voice notes and are automatically converted into structured fields using AI. The system allows caregivers to access these profiles through a shareable link without needing an account or app install. Caregivers can ask questions directly in the interface, and the system answers them by referencing only information provided by the owner, citing its source.

The system uses:

  • Next.js 14 with TypeScript and Tailwind
  • Supabase for backend (Postgres, Auth, Storage, pgvector)
  • OpenAI models including gpt-4o-mini-transcribe, text-embedding-3-small, and gpt-4.1-mini

It is built to support anonymous access via a narrowly scoped security function keyed on an unguessable token.

Inference: The product appears to be a proof-of-concept or MVP for a digital care handover system, not yet validated in production use.

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Positioning & Claim Evolution

The author positions Carrie Notes as solving a problem in pet care handovers — where caregivers must recreate information from scratch due to scattered communication. It claims to reduce stress and errors by centralizing structured data and enabling AI-powered Q&A.

Claim: The system automates the process of converting unstructured input into structured fields, and answers questions based on that data.

Inference: This is a self-described positioning for a niche use case (pet care handover), not yet validated in market or with users beyond the creator.

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Target Customer & ICP

The description states that the product targets pet owners who need to hand over care responsibilities to others — such as family members, friends, or professional caregivers. The system is designed for caregivers who do not require an account or app installation to access information.

Inference: The target customer segment is likely pet owners with temporary or recurring caregiving needs, but no evidence of actual customers or user segments is provided.

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Business Model & Pricing Evidence

There is no mention of pricing, monetization, or business model in the description. The project appears to be a hackathon submission without any indication of how it would generate revenue or scale.

Not evidenced: No information on pricing, subscriptions, or monetization strategy.

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Technical & Delivery Signals

The system uses:

  • Next.js 14 (App Router)
  • Supabase for backend services
  • OpenAI models for NLP tasks including transcription, embedding, and chat grounding
  • pgvector for vector similarity search
  • Security via Postgres functions with unguessable tokens to control access

Inference: The technical stack suggests a modern full-stack SaaS-like architecture built with AI tools. However, the delivery is limited to a hackathon prototype.

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Traction & Maturity Signals

The author states that they personally use the system and tested retrieval quality empirically. They also mention that they have started using it, but no data on adoption, retention, or usage metrics are provided.

Not evidenced: No evidence of users, customers, or real-world usage beyond personal testing.

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Competitive Context

There is no mention of competitors in the description. The author does not reference existing solutions for pet care handover or structured information sharing.

Not evidenced: No competitive landscape or differentiation analysis.

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Key Risks & Red Flags

  • Unproven market demand: No evidence of customer traction or real-world usage.
  • Limited scope: The system is built for one caregiver per profile, with no multi-user support yet.
  • AI reliability concerns: The author notes that the AI chat was unreliable initially and required tuning to improve grounding.
  • Security model: While designed to be secure, it relies on a narrowly scoped access token mechanism — not a full authentication system.
  • Hackathon origin: The product is a hackathon submission with no indication of long-term development or commercial viability.

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Diligence Questions To Ask The Founders

  1. What is the actual problem you're solving, and how many pet owners have expressed interest in this solution?
  2. Have you tested the system with real caregivers or pet owners beyond personal use?
  3. How do you plan to scale beyond one caregiver per profile?
  4. Is there a plan for monetization or pricing?
  5. What are the key technical challenges that remain unresolved before production deployment?

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Investment/Partnership Verdict

Not evidenced: No data on revenue, customers, traction, or scalability exists in the description.

This is a self-reported hackathon project with no evidence of commercial viability, adoption, or market validation. The author describes a working prototype but does not provide any data to support claims about real-world usage or business potential.

Confidence level: Low — based entirely on self-reporting and limited demonstration.

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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.