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ANIRBAN DAS

I build things. I break things. I publish what I can't stop obsessing over.

I compress learning curves for a living.

x1w1 + ⋯ + xnwn, so y = σ(∑ni=1wixi + b)12 × 12 · 144 inputsx1x2x3xnh1h2h3h4h50123456789⋮0.92Input layerHidden layersOutput layer

Latest drop

26 Apr 2026 · 46 reads

The April 2026 AI Surge: Open Source Storms the Frontier

Every major AI model released in April 2026 - from GPT-5.5 and Claude Opus 4.7 to GLM-5.1 and DeepSeek V4 - ranked, explained, and benchmarked.

ai-modelsopen-sourcellmbenchmarksfrontier-aideepseekllama

The archive

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02

The Version Control File that is necessary for every Vibe Coding project.

git log tells you what changed. version-control.md tells you why it broke, what you were thinking, and why the fix you are about to undo was deliberate.

03

Next.js header rules emit duplicate CSP when routes overlap

When two next.config.js header rules both match a route, browsers intersect the two CSP headers and the stricter policy wins silently.

04

What is CLAUDE.md and why to write one that actually steers Claude?

CLAUDE.md is a project-level instruction file Claude Code reads on every session. Treat it like a contract, not a readme.

05

Axios npm Supply Chain Attack 2026

A state-attributed attack compromised axios, deploying a cross-platform RAT on 100M weekly downloads via a stolen maintainer token and a phantom dependency.