박박성상insungprofile-dev.hashnode.dev·8h ago · 4 min readI let an AI coding agent build a 1,360-page site with a $0 server billI'm not a full-time developer. Over two days and 110 commits I've been running an experiment: I describe what I want in plain Korean, and an AI coding agent (Claude Code) does the planning, coding, de01B
AUAmeen Usmaninkepttools.hashnode.dev·2h ago · 1 min readHow to prove an online JWT tool isn’t stealing your tokenMost free JWT decoders ask you to paste a token. That’s a trust problem. Tokens can include emails, roles, and session data. If the page uploads it, you just gave secrets to someone else’s server. Her00
NANash Atencioinnash-year1-codes.hashnode.dev·4h ago · 4 min readMy First Impressions Learning C++: From Confusion to UnderstandingIntroduction Hello, everyone! I'm Nash, a first-year Bachelor of Science in Computer Science (BSCS) student. As someone learning how to program, I'm discovering that writing code is more than just typ00
WWebToolBenchinwebtoolbench.hashnode.dev·43m ago · 2 min readRandom UUIDs as MySQL primary keys: the cost nobody mentionsVersion 4 UUIDs are 122 random bits formatted as 36 characters. Their value is that any system can generate one without coordinating with anything else, and collisions stay effectively impossible. Tha00
Xxjokerababinxjokerabab.hashnode.dev·7h ago · 4 min readTracking the US Visa Bulletin as Open Data (Not Screenshots)Every month the US Department of State publishes the Visa Bulletin — the official chart that tells employment- and family-based immigrant applicants whether their priority date is current. For years, 00
DDrawSageindrawsage.hashnode.dev·3h ago · 8 min readHow I built a Secret Santa draw where even the organizer can't peekEvery December someone in a group chat volunteers to "just do the Secret Santa in a spreadsheet". By doing that they've signed up to know every pairing, and the whole surprise depends on them never lo00
SSShanzy Saleeminshanzysaleem.hashnode.dev·7h ago · 7 min readGoogle Just Put More Links Inside AI Search. Here Is How to Earn OneGoogle Just Put More Links Inside AI Search. Here Is How to Earn One On October 15, Google announced it is putting more links inside AI Mode and AI Overviews, and placing them higher in the answers mo01B
UUttkarshinuttkarsh.hashnode.dev·4h ago · 16 min readWhat Are Webhooks? A Comprehensive Go TutorialIntroduction In modern system architecture, building efficient communication channels between microservices is crucial. Traditionally, if your application needed to know when a payment cleared, a buil00
LLogicWizinlogicwiz.hashnode.dev·4h ago · 1 min readAn AI explained JavaScript in four lines. One of them is wrong.We asked Aria, our AI, for four quick JavaScript facts. She was completely sure about all of them: 1. const stops you from reassigning the variable. 2. typeof null returns "object". 3. 0.1 + 0.2 === 000
SBSerdar Bayatlıcainkanunilabs.hashnode.dev·4h ago · 6 min readTwo example apps on our own React data grid and pivot table and the nine bugs they foundFor a long time every demo on kanunilabs.com was a small page with one feature on it: sorting here, grouping there, an Excel export on a third page. That shows a feature works. It does not show what a00
