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Most Spring AI demos stop at a chat box. Most MCP demos stop at a "hello world" tool. I wanted to see what happens when one real application needs both : an AI …
A quick roundup of developer news since the last digest. Security Claude Code issue: email address sent to websites : A GitHub issue reporting that Claude Code …
TL;DR: Unit tests only check sample points; formal verification in Lean 4 mathematically guarantees logic for all inputs. The new Ansatz Lean/JVM SDK ( org.repl…
Most wallet drains don't break any cryptography. They get you to sign something you didn't read. Here's what the common prompts actually do. transfer(to, amount…
OpenAI's LLM, ChatGPT read 2 of my API keys for NPM and Google AI and it didn't tell me that. I gave it an MCP server that connects like this: LLM => OpenAI Tun…
Short answer: for a browser direct to storage upload from a Node.js SaaS frontend, use short-lived presigned PUT and GET URLs, but let the backend choose every …
Ayesha manages a small online shop. Each morning she checks yesterday's paid orders and marks parcels ready to ship. Her dashboard talks to a small Node.js API,…
A transactional email service creates a trade-off for short-lived password resets: minimize API integration work, while keeping expiry enforcement inside the fi…
Most website owners lock the front door and forget the side window. Your site's most sensitive files — the ones holding database passwords, API keys and secret …
A JPEG can carry more than pixels. Phones and cameras often embed EXIF metadata: when the shot was taken, which device took it, exposure settings, and sometimes…
A transcript tells you what an AI agent said. An audit trail must show why the system allowed it to act. That distinction matters when an agent can call tools i…
This week splits into two currents. Security reminders showed up in tools you would never suspect, from an AI coding agent to MS Paint. Meanwhile GitHub and the…
The ServiceNow Certified Implementation Specialist – Vulnerability Response (CIS-VR) exam checks that you can configure, implement and maintain ServiceNow Vulne…
OAuth 2.0 lets an application obtain limited access to a resource without asking the resource owner to share their password. A calendar integration, for example…
Back in my early days, I assumed a markdown editor was a serious project. A parser, a preview pane, keeping the two in sync, all of it felt like a weekend at le…
A tool library can contain a technically valid JSON document and still describe an unsafe or unqualified insert substitution. The useful software problem is not…
A small shop's orders module has four functions, and each one starts with the same two lines: note the time, and at the end, print how long the work took. The t…
If you sell sneakers, SaaS, or anything else that competes in paid social, the Meta Ad Library is the closest thing to a public feed of what other advertisers a…
If your engineering team uses SQLAlchemy and Alembic to manage database migrations, you have almost certainly encountered this painful scenario: Two developers …
Suppose you build a lead list for a team selling software or supplies to independent US dental, veterinary, audiology, or optometry clinics. Map listings return…