OpenAI 2026 hackathon

Co-Creation Audit Trail

Recover important human decisions from long AI collaboration logs. Verify every decision with exact evidence from the original conversation, then preserve only what the human approves.

Solo project by けい D · 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 #3,328 place in the like-ranked listing is a tie-break inside that group, not a ranking.

Projects (log scale)

1
10
100
1k
10k
05,592
11,758
2285
3–4132
5–975
10+14

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 Co-Creation Audit Trail is a web prototype designed to extract and verify human decisions from long AI collaboration logs. The author claims it uses GPT-5.6 and Codex to identify turning points, verify evidence in the original log, classify results, and allow human approval before export as Markdown. It is presented as a tool for preserving human agency in AI-assisted creation by allowing humans to decide what becomes part of the official record.

The project appears to be an early-stage prototype built by one person (けい D) for the OpenAI 2026 hackathon. No evidence of revenue, customers, or traction is provided. The core functionality described involves AI analysis of logs with human review and verification steps, but there are no details about actual deployment, usage, or market fit.

The single most important open question is: What is the actual commercial use case for this tool, and how does it differ from existing tools for managing AI collaboration records?

Back to contents

What The Product Actually Is

The description states that Co-Creation Audit Trail is a web application that:

  • Takes a conversation log as input
  • Uses GPT-5.6 to extract candidate turning points
  • Returns verbatim evidence quotes for each candidate
  • Verifies whether the full quote exists exactly in the original log using code
  • Shows matching line numbers
  • Classifies results as explicit, inferred, or unsupported
  • Allows human approval/rejection/editing of items
  • Exports only approved decisions as Markdown

The author describes it as a lightweight web prototype built with Next.js, React, TypeScript, Tailwind CSS, and OpenAI APIs (specifically GPT-5.6 and Codex).

Back to contents

Positioning & Claim Evolution

The description states that the tool is positioned to help preserve human agency in AI-assisted creation by identifying meaningful turning points, verifying evidence, and allowing humans to decide what becomes official.

The author's claim evolution shows:

  • Initial inspiration: Long AI collaboration sessions produce useful ideas but important human choices disappear
  • Core positioning: "Recover important human decisions from long AI collaboration logs"
  • Value proposition: "Verify every decision with exact evidence from the original conversation, then preserve only what the human approves"
  • Key differentiator: "The AI proposes the record, but the human decides what becomes official"

Back to contents

Target Customer & ICP

Not evidenced. The description does not identify specific customer segments or personas. It only describes the problem space (long AI collaboration sessions) and the author's personal use case.

Back to contents

Business Model & Pricing Evidence

Not evidenced. There is no mention of pricing, monetization strategy, or business model in the description.

Back to contents

Technical & Delivery Signals

The description states that:

  • The application was built as a lightweight web prototype
  • Built with Next.js, React, TypeScript, Tailwind CSS
  • Uses GPT-5.6 and Codex for AI analysis
  • Implements exact contiguous quote verification
  • Supports both English and Japanese logs
  • Includes source line-number detection
  • Has explicit, inferred, and unsupported classifications
  • Provides human approval/rejection controls
  • Exports to Markdown format

Back to contents

Traction & Maturity Signals

Not evidenced. The description states this is a hackathon submission (OpenAI 2026), built by one person (けい D), with no mention of revenue, customers, or adoption metrics.

Back to contents

Competitive Context

Not evidenced. No information about existing tools or competitors in the space of AI collaboration record management or provenance tracking is provided.

Back to contents

Key Risks & Red Flags

  • The project is described as a hackathon submission by one person (team size: 1)
  • No evidence of revenue, customers, or traction
  • The author states this is a prototype, not a production tool
  • The technical approach relies on GPT-5.6 and Codex which are not publicly available for general use
  • The described functionality may be too niche to have broad commercial appeal
  • No clear path to monetization or market fit identified

Back to contents

Diligence Questions To Ask The Founders

  1. What specific problem in AI collaboration workflows are you solving, and how does this tool address it better than existing approaches?
  2. How do you plan to scale beyond a single-person hackathon prototype?
  3. What is your go-to-market strategy for reaching potential users?
  4. Are there any existing tools or platforms that already solve similar problems?
  5. What are the key technical challenges in moving from prototype to production?
  6. How do you envision pricing and monetization for this tool?

Back to contents

Investment/Partnership Verdict

Not evidenced. The description provides no information about funding rounds, valuations, or partnership opportunities. The project is described as a hackathon submission by one person with no evidence of traction or commercial viability.

Back to contents

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.