OpenAI 2026 hackathon

Skymeter

SkyMeter — Granblue Fantasy: Relink team DPS overlay, combat archive and AI adventure journal; a noncommercial community derivative of GBFR Logs.

Solo project by keyandishou Zhang · 1 likes · 0 comments

Archive position — measured, not model output

1 like on Devpost

506 of the 7,856 archived projects have more likes, and 1,758 share exactly 1 — so this project's #1,942 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

Project: Skymeter

Self-reported basis: The description provided is entirely self-reported and unverified, drawn from a Devpost submission for the OpenAI 2026 hackathon. No external corroboration or archived evidence exists for this project.

What it appears to be: A noncommercial community derivative tool for Granblue Fantasy: Relink, offering DPS overlay, combat archive, and AI-powered adventure journaling. It is described as a “noncommercial” project built by one developer, using open-source and AI technologies.

What changed: The project was submitted to a hackathon — indicating an early-stage development or prototype effort, possibly with a focus on demonstrating technical capability or community utility.

Most important open question: Is this a functional tool for gamers, or a proof-of-concept that has not yet achieved meaningful adoption or traction?

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What The Product Actually Is

The description states:

"SkyMeter — Granblue Fantasy: Relink team DPS overlay, combat archive and AI adventure journal; a noncommercial community derivative of GBFR Logs."

Inferred: Based on the tagline, Skymeter is a tool for players of Granblue Fantasy: Relink that provides:

  • Team DPS overlay (real-time damage per second tracking)
  • Combat archive (recording and replaying combat data)
  • AI adventure journal (summarizing gameplay using AI)

It is described as a noncommercial community derivative of another project, GBFR Logs.

Not evidenced: No details about functionality, UI, or how the tool works beyond its components. No screenshots, demos, or usage examples are provided.

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Positioning & Claim Evolution

The description states:

"a noncommercial community derivative of GBFR Logs."

Claimed positioning: Skymeter is positioned as a community-driven, noncommercial, and derivative tool — suggesting it builds on existing work (GBFR Logs) rather than being an original product.

Inferred evolution: The project appears to be a prototype or hackathon submission, likely focused on demonstrating technical feasibility or community utility, not commercial viability.

Not evidenced: No indication of how the tool is marketed, what its intended audience is beyond gamers, or whether it has evolved from an earlier version.

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Target Customer & ICP

The description states:

"Granblue Fantasy: Relink team DPS overlay, combat archive and AI adventure journal"

Inferred target customer: Players of Granblue Fantasy: Relink, particularly those interested in:

  • Team composition analysis
  • Combat performance tracking
  • AI-enhanced gameplay summaries

Not evidenced: No information on:

  • Who uses it (e.g., casual players vs. competitive players)
  • How many users exist
  • Whether the tool is used by a community or individuals

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Business Model & Pricing Evidence

The description states:

"a noncommercial community derivative"

Claimed business model: Noncommercial — no monetization or pricing structure is described.

Not evidenced: No evidence of:

  • Revenue streams
  • Pricing models
  • Monetization strategy
  • Paid features or tiers

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Technical & Delivery Signals

The description states:

"Built with (author-declared): ai, analytics, app, codex, desktop, game, github, localization, open, openai, overlay, react, rust, sqlite, tauri, typescript, windows"

Inferred technical stack: The tool is built using:

  • Frontend: React, TypeScript
  • Backend: Rust, Tauri (for desktop app)
  • Data storage: SQLite
  • AI integration: OpenAI, Codex
  • Platforms: Windows
  • Tools: GitHub, localization

Not evidenced: No evidence of:

  • Performance or scalability
  • App delivery mechanism (e.g., installers, web-based access)
  • API integrations or data sources beyond the game itself

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Traction & Maturity Signals

The description states:

"Team size: 1"

"Source: https://devpost.com/software/skymeter"

Inferred maturity: The project is a single-developer hackathon submission, likely in early development or prototype stage.

Not evidenced: No evidence of:

  • User adoption
  • Community engagement
  • Usage metrics
  • Product roadmap or future plans

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Competitive Context

The description states:

"a noncommercial community derivative of GBFR Logs"

Inferred context: Skymeter appears to be a derivative tool that builds on GBFR Logs, which may be an existing project in the Granblue Fantasy community.

Not evidenced: No information about:

  • Competitors or similar tools
  • Market saturation
  • Existing user base of GBFR Logs or related tools

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Key Risks & Red Flags

Risk 1: The tool is described as noncommercial, which raises questions about sustainability and long-term development.

Risk 2: It is a single-developer project, suggesting limited resources for scaling or maintenance.

Risk 3: No evidence of traction, user feedback, or adoption — indicating it may not have reached a functional or useful state.

Risk 4: The tool is built for a specific game, limiting its potential market reach.

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Diligence Questions To Ask The Founders

  1. What is the relationship between Skymeter and GBFR Logs? Is it an independent project or a fork?
  2. How does the AI adventure journaling work, and what data does it process?
  3. Is there any plan to commercialize this tool, or is it purely community-driven?
  4. What are the technical limitations of the current prototype?
  5. Are there any known issues with performance or compatibility on different systems?

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Investment/Partnership Verdict

Not evidenced: No information is provided about:

  • Commercial potential
  • Market demand
  • Scalability
  • Strategic fit for a partner or investor

Verdict: Based on the self-reported description, Skymeter appears to be an early-stage hackathon prototype, likely not yet at a stage where it would attract investment or partnership interest. It is not evidenced to have traction, revenue, or a clear path to monetization.

The project is noncommercial, built by one person, and submitted as part of a hackathon — indicating a low-confidence, early-stage effort with no demonstrated commercial viability.

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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.