OpenAI 2026 hackathon

VatBaker

A small baker that can be used for vertex animation baking

Solo project by mirojomaa Jomaa · 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 #7,502 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

VatBaker is a self-reported tool for vertex animation baking, built in Unity using C#, intended to enable complex or large-scale animations (e.g., thousands of objects) by converting them into textures. The author describes it as a "workstation" that bakes animations into compact textures, leveraging GPU processing and texture-based interpolation. It is positioned as an alternative to Unity’s Skinned Mesh Renderer for non-bone animation scenarios.

The project is in early development, with no evidence of revenue, customers or adoption beyond the author's own claims. The description indicates a single developer (mirojomaa Jomaa) working on it, and no external validation or third-party data is available.

Most important open question

Is there any evidence that VatBaker has been used in production workflows or tested with real users?

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What The Product Actually Is

The description states that VatBaker is a tool for vertex animation baking, designed to animate large numbers of objects or complex non-bone animations. It works by:

  • Baking animations into textures.
  • Using delta information from frames, stored in a compact way.
  • Saving object normals (not tangents).
  • Supporting various input formats like bone animations, Alembic files ("csv 3d"), and presets.
  • Allowing for "strip movement" and artist-friendly features.
  • Integrating with Unity, potentially porting out later to other game engines.

It also includes a Root Motion Builder component that bakes animations into optimized LUT curves (6 curves), which can be combined or activated via boolean flags.

The tool is described as being used in a "workstation" environment and intended for use in Unity, though the author notes it may be ported out later.

Claim: VatBaker is a vertex animation baking system that converts complex animations into textures for GPU-based playback.

Evidence: The project description states this explicitly.

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Positioning & Claim Evolution

The author describes VatBaker as:

  • A tool to "bake" animations into textures, enabling performance improvements over traditional Skinned Mesh Renderer.
  • Designed for non-bone animation, such as extreme twists or deformations that are not supported by Unity’s standard tools.
  • Positioned as a middleware solution intended to work across game engines (though currently Unity-only).
  • Aims to free animators from limitations of current systems.

The author also notes that the tool is part of a learning process, suggesting it's still evolving and not yet fully mature.

Claim: VatBaker is a middleware tool for vertex animation baking, intended to replace or supplement Unity’s Skinned Mesh Renderer.

Evidence: The description states this directly.

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Target Customer & ICP

The author does not explicitly define target customers or personas. However, based on the product description, it appears aimed at:

  • Game developers using Unity or other engines who need to animate large numbers of objects or complex deformations.
  • Animators working with non-bone-based animation techniques.
  • Technical artists looking for performance improvements in animation workflows.

No evidence is provided about whether VatBaker has been used by actual teams, or if there are specific use cases beyond the author’s own experimentation.

Claim: The tool targets developers and animators needing scalable, GPU-accelerated vertex animations.

Evidence: Inferred from product description; not explicitly stated.

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Business Model & Pricing Evidence

There is no evidence of a business model or pricing structure. The project is described as self-developed by one person (mirojomaa Jomaa) and submitted to a hackathon, with no indication of monetization plans or commercial use.

Claim: No business model or pricing information is provided.

Evidence: Not evidenced.

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Technical & Delivery Signals

The author reports:

  • Built in Unity, using C#.
  • Uses GPU-based texture baking for performance.
  • Supports formats like Alembic (csv 3d), bone animations, and presets.
  • Includes a Root Motion Builder that outputs optimized LUT curves.
  • Has shader integration with multiple variants (GameObject/VAT, Entity/VAT, fallbacks).
  • Uses SIMD and batching for performance optimization.

The author also mentions challenges like coordinate system issues and shader integration complexity.

Claim: VatBaker is technically a GPU-accelerated vertex animation baking tool with shader-based playback.

Evidence: The description states this directly.

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Traction & Maturity Signals

There is no evidence of traction, adoption, or usage beyond the author’s own development and testing. The project was submitted to a hackathon and is described as being in early stages ("little by little", "learning about vat baking").

Claim: No traction or adoption data is provided.

Evidence: Not evidenced.

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Competitive Context

The description does not mention any competitors or direct comparisons to existing tools. It implies that current solutions like Unity’s Skinned Mesh Renderer are insufficient for certain use cases, but no specific alternatives are named.

Claim: No competitive landscape is described.

Evidence: Not evidenced.

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Key Risks & Red Flags

  • Single developer (mirojomaa Jomaa) — raises questions about scalability and long-term maintenance.
  • Early-stage project, submitted to a hackathon — suggests limited maturity or commercial viability.
  • No external validation, customers, or usage data — makes it hard to assess real-world utility.
  • Unclear roadmap or product vision beyond the author’s personal goals — no evidence of strategic direction.

Claim: VatBaker is an early-stage, single-developer project with no commercial traction.

Evidence: Inferred from description; not explicitly stated.

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Diligence Questions To Ask The Founders

  1. What specific use cases have you tested VatBaker on?
  2. Have you used it in any production workflows or with other developers?
  3. What are the performance gains compared to traditional Skinned Mesh Renderer?
  4. Are there plans for cross-engine support beyond Unity?
  5. How does it handle large-scale animation data (e.g., 10,000+ objects)?
  6. What is your long-term vision for monetization or commercial adoption?

Inference: These questions are based on the limited information provided and aim to probe deeper into the product's utility and viability.

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Investment/Partnership Verdict

There is no evidence of revenue, customers, or traction to support a commercial investment or partnership. The project is described as a personal development effort, submitted to a hackathon, with no indication of market readiness or strategic positioning.

Claim: No evidence supports investment or partnership potential.

Evidence: Not evidenced.

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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.