The HackerNoon Newsletter: Codex 5.3 vs Claude Opus 4.6 on a Real Java Monolith (5/15/2026)

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🪐 What’s happening in tech today, May 15, 2026?

The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day,The dawn of McDonald's began in 1940, and we present you with these top quality stories. From Can Claude Audit Smart Contracts? Zero-Shot Vulnerability Detection Across Five SWC Classes to Workflows, Agents, and Multi-Agent Systems Are Not the Same Thing, let’s dive right in.

Can Claude Audit Smart Contracts? Zero-Shot Vulnerability Detection Across Five SWC Classes

By @dilraboorziqulova [ 8 Min read ] Claude Sonnet 4.6 caught all five known smart contract vulnerabilities in a zero-shot benchmark test — but marked every single one as Critical. Read More.

Codex 5.3 vs Claude Opus 4.6 on a Real Java Monolith

By @ngirchev[ 8 Min read ] A first-person comparison of Codex 5.3 and Claude Opus 4.6 on a real Java monolith: streaming...

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