OpenAI 2026 hackathon

ROAST — Idea-to-Plan Workspace

ROAST turns vague ideas into structured, evidence-backed plans through guided questions, AI analysis, risk checks, and actionable validation steps.

Solo project by NING LI · 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 #6,441 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

ROAST — Idea-to-Plan Workspace is an AI-powered idea development tool designed to guide users through transforming vague ideas into structured, evidence-backed plans. It uses GPT-5.6 as its main reasoning layer and is built with React, TypeScript, Vite, Node.js, SQLite, and server-sent events.

What changed

The project was submitted as part of the OpenAI 2026 hackathon. The author describes it as a working prototype that turns early-stage ideas into practical proposals using structured workflows, evidence gathering, and AI-assisted reasoning.

Single most important open question

Is there any indication of user adoption or product-market fit beyond the hackathon submission? The description does not provide evidence of revenue, customers, or traction.

Note: This analysis is based solely on the self-reported project description provided by the author. No external verification or historical data are available.

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What The Product Actually Is

The description states that ROAST is an AI-powered idea development workspace. It guides users through:

  • Clarifying the problem
  • Identifying the target audience
  • Gathering relevant evidence
  • Exploring the idea from multiple perspectives
  • Evaluating risks
  • Designing low-cost validation experiments

It uses GPT-5.6 as the lead reasoning layer to coordinate these steps and synthesize results into a clear proposal.

The product was built using:

  • React, TypeScript, Vite
  • Node.js, SQLite
  • Server-sent events for real-time AI responses

It includes features such as:

  • A multi-model provider layer
  • An evidence-gathering system
  • Structured discussion workflows
  • Persistent project history
  • Document export tools

Inference: The product appears to be a prototype or MVP built in a short timeframe (e.g., hackathon), not yet a commercial offering.

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Positioning & Claim Evolution

The author claims that ROAST helps users move beyond vague ideas and one-shot AI answers by enabling thoughtful collaboration and iterative idea development. It positions itself as a tool for turning early-stage concepts into actionable plans through structured reasoning and evidence analysis.

It also states that the inspiration came from the belief that early ideas need "thoughtful collaboration, not instant judgment."

Claim vs Fact: These are claims about intent and positioning, not proof of traction or adoption. The description does not indicate whether this approach has been validated with users beyond the hackathon context.

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Target Customer & ICP

The description does not explicitly identify a specific customer segment or ideal customer profile (ICP). However, it implies that ROAST targets individuals or teams working on early-stage ideas who want to develop them into structured plans.

It suggests use cases for:

  • Idea development
  • Strategic planning
  • Project initiation
  • Validation of concepts before full execution

Inference: Based on the narrative, potential users may include entrepreneurs, product managers, researchers, or innovation teams looking to refine ideas iteratively. No explicit segmentation is provided.

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Business Model & Pricing Evidence

There is no evidence in the description regarding a business model or pricing strategy. The project is presented as an open-source hackathon submission with no mention of monetization, subscriptions, or paid features.

Not evidenced: No indication of how ROAST intends to generate revenue or whether it has any pricing structure.

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Technical & Delivery Signals

The product was built using:

  • Frontend: React, TypeScript, Vite
  • Backend: Node.js, SQLite
  • Real-time AI responses via server-sent events
  • GPT-5.6 as the core reasoning engine

It includes:

  • Multi-model provider layer
  • Evidence-gathering system
  • Structured workflows
  • Persistent history
  • Export capabilities

Inference: The technical stack suggests a lightweight, developer-focused prototype built for rapid iteration and testing during a hackathon.

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Traction & Maturity Signals

There is no evidence of traction or maturity beyond the hackathon submission. The project:

  • Has only one team member (NING LI)
  • Is described as a working prototype
  • Was submitted to a single hackathon event (OpenAI 2026)

No data on user engagement, retention, usage metrics, or product adoption is included.

Not evidenced: No signs of real-world usage, customer base, or product traction beyond the initial build.

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Competitive Context

The description does not mention competitors or a competitive landscape. It focuses solely on what ROAST does rather than how it compares to existing tools in idea development, planning, or AI-assisted strategy.

Not evidenced: No information about similar products, market positioning, or competitive differentiation.

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Key Risks & Red Flags

Key risks and red flags include:

  • The project is a hackathon submission with no known commercial traction.
  • Only one founder is listed; lack of team structure may limit scalability.
  • No evidence of product-market fit or user feedback beyond the author’s claims.
  • GPT-5.6 is mentioned as the main AI model, but there's no clarity on how it's integrated or managed in practice.
  • The tool appears to be a prototype without clear path to market or monetization.

Inference: Without evidence of real-world usage or revenue, ROAST remains unproven as a viable commercial product.

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Diligence Questions To Ask The Founders

  1. What specific problems are users facing that ROAST aims to solve?
  2. How many people have used the prototype so far? What feedback did they give?
  3. Are there any early adopters or pilot customers?
  4. What is the plan for scaling beyond the hackathon version?
  5. Is there a roadmap for monetization or product development?
  6. How does ROAST handle data privacy and user control over their ideas?
  7. What are the technical limitations of GPT-5.6 in this context, and how are they being addressed?

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Investment/Partnership Verdict

There is no evidence to suggest that ROAST has reached a stage where it would be attractive for investment or partnership. It is described as a hackathon prototype with limited team involvement and no demonstrated traction.

Confidence Level: Low — based entirely on self-reported information, with no external validation or data points indicating product-market fit, revenue, or customer engagement.

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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.