OpenAI 2026 hackathon

Visibility Safety Protocol (VSP)

A user-controlled verification layer that makes AI reasoning visible before execution, reducing ambiguity, preventing assumption errors, and improving trust in AI-assisted decision making.

Solo project by Takuma Kobayakawa · 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 #7,572 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

The description states that Visibility Safety Protocol (VSP) is a user-controlled verification layer for AI systems designed to make reasoning visible before execution. The author claims it reduces ambiguity, prevents assumption errors, and improves trust in AI-assisted decision making. VSP introduces a confirmation layer that detects possible interpretations, makes hidden assumptions visible, and lets users choose intended meaning before an answer is generated.

The project appears to be a prototype built for the OpenAI 2026 hackathon using GPT-5, OpenAI API, Python, FFmpeg, GitHub, and Microsoft Speech synthesis. It includes demonstration videos in Japanese and English, and a validation workflow for asset management.

The single most important open question is whether VSP has demonstrated any measurable impact on reducing assumption errors or improving trust in real-world AI-assisted decision making beyond the prototype stage.

This analysis is based entirely on self-reported information from the author's own description. No independent verification exists for any claims made, and no evidence of revenue, customers, traction or commercial adoption is provided.

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What The Product Actually Is

The description states that VSP is a "user-controlled verification layer that makes AI reasoning visible before execution". It introduces a "simple confirmation layer" that:

  • Detects possible interpretations
  • Makes hidden assumptions visible
  • Lets the user choose the intended meaning
  • Generates an answer based on confirmed intent

VSP operates as a pre-answer verification mechanism designed to reduce misunderstandings without changing the underlying language model.

The author states it was built using GPT-5 and OpenAI API, with demonstration videos created using Python, FFmpeg, GitHub, and Microsoft Speech synthesis.

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Positioning & Claim Evolution

The description states that VSP was created to expose hidden assumptions before important decisions are made. The author claims it helps reduce misunderstandings without changing the underlying language model, and aims to improve trust between people and AI.

The positioning appears to be that VSP is not meant to replace AI reasoning but to enhance it through transparency. It positions itself as a decision layer that adds visibility to AI processes rather than improving AI capabilities directly.

The author notes that "improving AI is not always about making larger models" and that "adding a small decision layer before generation can significantly improve transparency and user confidence."

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Target Customer & ICP

Not evidenced. The description does not identify specific target customers or ideal customer profiles beyond general use cases in "education, healthcare, software development, and business decision support."

The author mentions the goal is to integrate VSP directly into AI assistants so that assumption checking becomes an optional feature available before important decisions, but does not specify which types of users or organizations would be targeted.

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Business Model & Pricing Evidence

Not evidenced. The description makes no claims about pricing, revenue models, monetization strategies, or business model details beyond stating the project was built for a hackathon.

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Technical & Delivery Signals

The description states that VSP was built using:

  • GPT-5
  • OpenAI API
  • Python
  • FFmpeg
  • GitHub
  • Microsoft Speech synthesis

It also mentions creating "a formal asset management and validation workflow to ensure consistency across narration, subtitles, and video production" and building "a reproducible validation pipeline."

The author states they built a working prototype and created demonstration videos in both Japanese and English.

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Traction & Maturity Signals

Not evidenced. The description states that VSP was built for the OpenAI 2026 hackathon and includes a prototype demonstration, but provides no evidence of:

  • Revenue
  • Customers
  • User adoption
  • Market traction
  • Product maturity beyond prototype stage
  • Any commercial deployment or usage metrics

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Competitive Context

Not evidenced. The description does not mention any competitors, existing solutions in the market, or competitive positioning relative to other AI transparency or verification tools.

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Key Risks & Red Flags

The description states that VSP is a prototype built for a hackathon with only one team member (Takuma Kobayakawa). This raises questions about:

  • Scalability of the solution
  • Long-term maintenance and development capacity
  • Whether the prototype demonstrates real-world effectiveness beyond the demonstration context
  • The feasibility of integrating such a system into existing AI assistants

The author notes challenges in maintaining synchronization between narration, subtitles, and video while supporting multiple production timelines, suggesting potential complexity in implementation.

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Diligence Questions To Ask The Founders

  1. What specific types of assumption errors or ambiguities does VSP detect, and how does it distinguish between legitimate interpretation differences and problematic assumptions?
  2. How does VSP handle cases where users cannot or do not make a choice about intended meaning?
  3. What are the performance implications of adding this verification layer to AI systems in terms of latency and computational overhead?
  4. Has there been any user testing or feedback on whether the added visibility actually improves trust or decision making in practice?
  5. How does VSP scale beyond the current prototype demonstration to work with different types of AI models and applications?
  6. What are the specific technical requirements for integrating VSP into existing AI assistants or platforms?
  7. How does VSP handle edge cases where multiple interpretations are equally valid or where the system cannot confidently identify hidden assumptions?

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Investment/Partnership Verdict

Not evidenced. The description provides no information about:

  • Financial performance
  • Market opportunity size
  • Competitive advantages
  • Go-to-market strategy
  • Team experience or track record
  • Commercial viability
  • Potential for scaling or monetization

The project appears to be a hackathon prototype with limited evidence of commercial traction, customer adoption, or business model development. The single team member and hackathon context suggest early-stage development without proven market validation.

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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.