OpenAI 2026 hackathon

HerPattern

HerPattern forecasts tomorrow’s symptom burden for people with endometriosis, turning daily tracking into personalized insights for better planning and research.

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 #4,502 place in the like-ranked listing is a tie-break inside that group, not a ranking.

Projects (log scale)

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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

HerPattern is a self-reported symptom-forecasting platform for people with endometriosis and related hormonal health conditions. It allows users to log daily symptoms such as pain, fatigue, sleep, stress, medication, and cycle phase, then provides personalized predictions of their likely symptom burden for the following day. The system uses statistical modeling techniques including hierarchical Bayesian autoregression, switching state-space models, and CatBoost, with explanations generated via OpenAI and optional voice summaries through ElevenLabs.

What changed

The project was submitted as part of a hackathon (OpenAI 2026), indicating it is an early-stage prototype or proof-of-concept. It does not appear to have moved beyond the initial development phase, nor does it show evidence of commercial traction, revenue, or customer adoption.

Single most important open question

Is there sufficient evidence that HerPattern can scale from a hackathon prototype into a product with real-world utility and user engagement?

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What The Product Actually Is

The description states:

  • HerPattern is a personalized symptom-forecasting platform for people living with endometriosis and related hormonal health conditions.
  • Users record daily information such as pain, fatigue, sleep, stress, cycle phase, medication, and other symptoms.
  • The system analyzes these patterns and estimates the user’s likely symptom burden for the following day.
  • It provides uncertainty ranges, trend visualization, symptom-state tracking, and voice-based summaries.
  • It is designed as a planning and research-support tool, not a diagnostic or replacement for professional medical care.

The platform uses:

  • Hierarchical Bayesian autoregression
  • Switching state-space model
  • CatBoost
  • OpenAI for explanations
  • ElevenLabs for optional voice summaries

Inference: The product is built to be a daily tracking and forecasting tool, not a clinical diagnostic system. It emphasizes personalization and transparency in its outputs.

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Positioning & Claim Evolution

The description states:

  • HerPattern aims to turn daily symptom tracking into personalized insights.
  • It is positioned as a planning and research-support tool, not a medical device or diagnosis platform.
  • The authors emphasize that it is inspired by real people’s experiences, not technology alone.

Inference: The positioning has evolved from a personal project rooted in empathy to a technical solution for a specific health condition, with an emphasis on user experience and responsible data use.

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Target Customer & ICP

The description states:

  • HerPattern is designed for people living with endometriosis and related hormonal health conditions.
  • It targets users who are tracking symptoms daily and want to plan ahead based on predicted symptom burdens.

Inference: The target customer is a woman or person with endometriosis, likely in a recurring, fluctuating symptom pattern, who seeks personalized insights for daily planning and possibly research participation.

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Business Model & Pricing Evidence

The description states:

  • No pricing information is provided.
  • No evidence of revenue streams or monetization strategy.
  • The platform is described as a planning and research-support tool, not a commercial product.

Inference: There is no evidence of a business model or pricing structure. The project appears to be in an early prototype stage, with no indication of how it would generate value or income.

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Technical & Delivery Signals

The description states:

  • Built using Lovable for interface and user journey.
  • Uses statistical modeling techniques: hierarchical Bayesian autoregression, switching state-space model, CatBoost.
  • Integrates OpenAI for explanations and ElevenLabs for voice summaries.
  • The system separates model output from user-facing language, to avoid presenting predictions as medical conclusions.

Inference: The technical stack is moderate complexity, involving machine learning models and integration with AI services. It shows a clear intent to build a user-centric, explainable system rather than just a black-box prediction engine.

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Traction & Maturity Signals

The description states:

  • Team size: 0
  • No mention of customers, users, or adoption.
  • No evidence of revenue, ARR, or funding rounds.
  • The project is described as a hackathon submission, not a commercial product.

Inference: There is no evidence of traction. The product is at an early stage and lacks any indication of user engagement or market validation.

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Competitive Context

The description states:

  • No mention of competitors.
  • No evidence of existing solutions in the market for personalized symptom forecasting in women’s health.

Inference: The competitive landscape is not evidenced, but it likely includes other symptom-tracking apps, wearable devices, and health platforms. However, no direct comparison or differentiation from existing tools is provided.

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Key Risks & Red Flags

The description states:

  • No team size or members listed.
  • No evidence of revenue, customers, or traction.
  • The project was built under strict hackathon constraints, which may limit long-term viability.
  • The system is described as a planning and research tool, not a clinical solution.

Inference: Key risks include:

  • Lack of team or execution capability beyond the hackathon phase.
  • No commercial traction or monetization strategy.
  • Unclear path to scaling from prototype to product.
  • Potential regulatory or ethical concerns in health tech without clinical validation.

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Diligence Questions To Ask The Founders

  1. What is the current status of the project beyond the hackathon? Is it being developed further?
  2. How are you planning to validate the forecasting accuracy with real-world data?
  3. Have you engaged with endometriosis patients or clinicians for feedback and usability testing?
  4. What is your plan for building a sustainable business model or revenue stream?
  5. How do you intend to handle privacy, data ownership, and ethical concerns in health data collection?

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Investment/Partnership Verdict

The description states:

  • The project is a hackathon submission.
  • No evidence of traction, revenue, or team size.
  • It is described as a prototype, not a commercial product.

Inference: There is no evidence to support investment or partnership interest at this time. The project is in an early prototype phase with no demonstrated market validation or business model. It may be worth revisiting if there is evidence of further development, user engagement, or traction.

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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.