📰 Dev.to · Jeremiah Say
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Dev.to · Jeremiah Say
📐 ML Fundamentals
⚡ AI Lesson
2d ago
Summing 50,000 emission line items in the wrong order changes your total
Floating-point addition isn't associative. For a corporate inventory with tens of thousands of rows,...
Dev.to · Jeremiah Say
2w ago
The "Audit Trail" Pattern: Architecture for Immutable Sustainability Data
In standard CRUD apps, if a user updates their profile name, you overwrite the database row. No big...
Dev.to · Jeremiah Say
📐 ML Fundamentals
⚡ AI Lesson
3w ago
Floating-point will quietly corrupt your emissions math, and 0.1 + 0.2 already warned you
Every developer has seen this: 0.1 + 0.2 // 0.30000000000000004 Enter fullscreen mode ...
Dev.to · Jeremiah Say
1mo ago
CSRD/ESRS E1 disclosure requirements, translated into data fields — a developer's map
ESRS E1 is the climate standard inside the EU's Corporate Sustainability Reporting Directive. It...
Dev.to · Jeremiah Say
1mo ago
How to build a grid emission factor lookup in Vanilla JS using IEA 2026 regional data
Most Scope 2 carbon calculators I've reviewed do one of two things: hardcode a single global average...
Dev.to · Jeremiah Say
1mo ago
Building a zero-dependency carbon calculator platform — architecture decisions and why I rejected every framework
When I started building GreenCalculus — a carbon calculator platform for sustainability officers and...
Dev.to · Jeremiah Say
1mo ago
Why most carbon calculators are using the wrong methane GWP value (and how to fix it)
If your carbon calculator uses a GWP-100 value of 25 for methane, it's out of date by one full IPCC...
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