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Marco Freitas Rodriguesleft a comment
Hey Hunters! 👋 I built Subject 157 because I noticed a dangerous gap in the independent research community: Math errors and Blind Trust. Too many researchers rely on vague calculators or trust PDF reports (COAs) without verifying the data vectors. A single decimal error in a protocol can ruin a month of research—or worse. I wanted to build a "Digital Fortress" for this data. A place where: Math...
Subject157 Lab ToolsCOA auditor & U-100 calculator for safer research workflows
Free, centralized lab utilities: COA Forensic Auditor, U-100 calculator, and compatibility/reference tools. What’s different: methodology-first checks, traceable outputs, and a clean mobile UX—built to reduce confusion and make decisions auditable.
Subject157 Lab ToolsCOA auditor & U-100 calculator for safer research workflows
Marco Freitas Rodriguesleft a comment
Hey Product Hunt — I’m Marco, maker of Subject157 Lab Tools. I built these free utilities because research workflows often rely on scattered calculators and unclear steps. This launch brings them into one place: • COA Forensic Auditor (flags + notes + methodology-first checks) • U-100 calculator • Quick reference / compatibility matrices What I’d love feedback on: 1) What signals do you look...
Subject157 Lab ToolsCOA auditor & U-100 calculator for safer research workflows