OpenAI 2026 hackathon

DropSquash Secure Share Alpha

Local-first screen-recording evidence for QA teams, with native macOS masking, independent verification, and redacted signed MaskPlans.

Solo project by m takemura · 0 likes · 0 comments

View the project on Devpost

Archive position — measured, not model output

0 likes on Devpost

2,263 of the 7,850 archived projects have more likes, and 5,587 share exactly 0 — so this project's #3,814 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
05,58771.2%
11,75822.4%
22843.6%
3–41321.7%
5–9751.0%
10+140.2%
Devpost like counts for all 7,850 archived projects, captured when this archive was built.

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Executive Summary

The company appears to be a single-person project (m takemura) submitted as an R&D alpha for a hackathon. The product is described as a local-first macOS tool for secure screen recording and masking of sensitive content, using native Apple APIs and Rust-based architecture.

Key change: This is a self-reported, unverified, early-stage prototype submitted to a hackathon — not a commercial product or service.

The single most important open question

Is this an R&D alpha with no commercial traction or revenue, or does it represent the beginning of a product that could evolve into a commercial offering?

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What The Product Actually Is

The description states that DropSquash is a local-first macOS tool for screen recording and secure sharing. It uses native Apple APIs including ScreenCaptureKit, Accessibility, Vision, CoreVideo, AVFoundation, and VideoToolbox.

It builds on an earlier version that compressed screen recordings without uploading media, and adds a Secure Share R&D alpha for selected windows. The alpha includes:

  • Native ScreenCaptureKit frame metadata
  • Accessibility structure and focused-input geometry
  • Local Apple Vision text/shape observations

The tool implements a Phase 5 Strict Shield path, which:

  • Does not trust detection to preserve pixels
  • Destructively blacks out accepted captured frames before encoding
  • Independently decodes the saved MP4 and verifies planned black regions
  • Uses a redacted Ed25519-signed MaskPlan sidecar to bind output SHA-256 without storing private text or observation geometry

The tool is built with Rust core services and Tauri/React UI, with a native macOS bridge. It is Developer ID signed and notarized.

Not evidenced No information on pricing, customers, revenue, or adoption beyond the author's own account.

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Positioning & Claim Evolution

The description states that QA teams often need to share screen recordings containing sensitive data such as customer names, emails, tokens, filenames, modals, notifications, or low-contrast private text. Manual masking is described as easy to misuse and difficult to audit.

DropSquash is positioned as a tool that:

  • Provides local-first screen recording
  • Offers native macOS masking
  • Enables independent verification
  • Produces redacted signed MaskPlans

The project is described as an R&D alpha, not a leak-zero, enterprise audit-ready, or completed product.

Inferred The positioning appears to be for QA teams needing secure screen sharing, but the tool is not yet ready for commercial use. It is a prototype with a clear intent to evolve into a secure sharing solution.

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Target Customer & ICP

The description states that QA teams are the primary users who need to share screen recordings containing sensitive data such as customer names, emails, tokens, filenames, modals, notifications, or low-contrast private text.

It is implied that these teams require tools that:

  • Prevent misuse of masking
  • Provide auditability
  • Support secure sharing without uploading media

Not evidenced No explicit customer segments, personas, or ICP data beyond the stated use case for QA teams.

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Business Model & Pricing Evidence

The description does not contain any information about pricing, monetization, or business model.

Not evidenced No evidence of revenue, pricing models, or commercial strategy.

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Technical & Delivery Signals

The tool is built using:

  • Rust core services
  • Tauri/React UI
  • Native macOS APIs including:
    • ScreenCaptureKit
    • Accessibility
    • Vision
    • CoreVideo
    • AVFoundation
    • VideoToolbox

It uses a native macOS bridge and is Developer ID signed and notarized.

The alpha implements a Phase 5 Strict Shield path, which:

  • Does not trust detection to preserve pixels
  • Destructively blacks out frames before encoding
  • Independently decodes and verifies black regions
  • Uses redacted Ed25519-signed MaskPlan sidecar

Inferred The tool is technically sophisticated for a hackathon project, but it's an alpha with no commercial delivery or production-ready features.

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Traction & Maturity Signals

The description states that this is an R&D alpha, not a leak-zero, enterprise audit-ready, or completed product. It is described as a Build Week project submitted to the OpenAI 2026 hackathon.

There is no evidence of:

  • Customers
  • Revenue
  • Adoption
  • Product maturity beyond prototype stage

Not evidenced No traction data, customer base, or commercial adoption.

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Competitive Context

The description does not mention any competitors or competitive landscape.

Not evidenced No information on existing tools or market positioning in relation to competitors.

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Open Questions & Risks

  • The project is described as an R&D alpha, not a commercial product.
  • It is a single-person effort, with no team or organizational backing.
  • The tool is not ready for enterprise use or audit-ready.
  • No evidence of traction, revenue, or customer adoption.
  • The description is self-reported and unverified.

Inferred The project is in early R&D phase, not a commercial offering. It may be a prototype with potential but no current market relevance.

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Questions the description leaves open

  1. What is the intended path from this alpha to a commercial product?
  2. Is there any plan for enterprise or audit-ready features beyond the alpha?
  3. Are there any customers or use cases already identified for this tool?
  4. How does this tool compare to existing screen-recording or masking tools in the market?
  5. What is the long-term vision for monetization or business model?

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Overall Assessment

The description states that this is an R&D alpha submitted as a hackathon project, not a commercial product.

There is no evidence of:

  • Revenue
  • Customers
  • Traction
  • Product maturity
  • Business model

This is a self-reported prototype, not a commercial entity. It may represent early-stage R&D with potential for future development, but it does not currently meet criteria for investment or partnership.

Not evidenced No basis to assess commercial viability or investment potential beyond the author’s own account.

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User Stories BotA demo video on every pull request

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GitHub App that watches your pull requests and records a narrated, captioned demo.
Save time on demo prep and make informed decisions faster with a video walkthrough of every new feature.

Source

Submitted to the OpenAI 2026 hackathon on Devpost. Project home on Devpost. Back to the full gallery on Devpost.

This competitive analysis was produced by top-founders.com (opens in a new tab)

Generated by a language model from this project's public Devpost page — its tagline, the author's own write-up and any built-with tags listed there — as captured in August 2026. Short quotations are the author's words. It is an opinion on the idea as a business, not on the people behind it, and it reflects the description as published then. If the project has moved on, request a correction below. The analysis is not independent research and contains no verified traction, revenue or customer data.

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