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Why x402 Doesn't Support USDT (But USDT0 Changes Everything)
Technical limitation of USDT with x402 If you've explored the x402 protocol, you’ll notice it exclusively supports USDC—not USDT. The reason is entirely techni...
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x402 Facilitators: The Infrastructure Behind Seamless Crypto Payments
In the x402 protocol, facilitators are the invisible backbone that makes seamless crypto payments possible. They abstract away all blockchain complexity, enabli...
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Actualización de AWS WAF generado por un template de CloudFormation
El problema Arquitectura intervenida Análisis del problema Solución 1. Descargar los templates del stack de CloudFormation - Guardar los archivos en formato YA...
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Solana's Authorization Mechanism: How x402 Works Beyond EVM
While ERC‑3009 powers x402 payments on EVM chains, Solana takes a fundamentally different approach. Its native architecture already solves many of the problems...
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Why NumPy and Pandas Are Essential: A Beginner’s Realization in AI/ML
Introduction After a busy semester of exams, I began learning AI and machine learning ML. While I had a basic understanding of NumPy from coursework—primarily...
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AI Regulations, Standards, and Frameworks for Software Testing
ISO/IEC 42001:2023 — AI Management System Overview ISO/IEC 42001:2023 is the first international standard specifying requirements for establishing, implementin...
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HTTP 402 Explained: Why payment-driven agent authentication is the next leap for autonomous operations
The idea of HTTP 402https://docs.cdp.coinbase.com/x402/core-concepts/http-402 “Payment Required” has mostly been a footnote in web standards it’s been in the gr...
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The Compromise of a Production VPS
Initial Symptoms Security incidents often arrive quietly, without alarm bells or dramatic warnings. They sneak into production environments when we least expec...
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Cisco Customer Success Manager Training: The Complete Guide for Modern CX Leaders
In today’s subscription‑driven digital world, organizations need Customer Success CS teams who can maximize product value, reduce churn, and drive long‑term cus...
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Debugging the Mind's Legacy Code: A Cognitive Architect's Log
c // SYSTEM STATUS: CRITICAL // USER: HUMAN_V1 // ROLE: COGNITIVE ARCHITECT If you are reading this, your hardware is functioning within normal parameters. Howe...
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ICE is using smartwatches to track pregnant women, even during labor
Article URL: https://www.theguardian.com/technology/2025/dec/10/ice-tracking-pregnant-women Comments URL: https://news.ycombinator.com/item?id=46222431 Points:...
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I got an Nvidia GH200 server for €7.5k on Reddit and converted it to a desktop
Article URL: https://dnhkng.github.io/posts/hopper/ Comments URL: https://news.ycombinator.com/item?id=46222237 Points: 101 Comments: 13...