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18m ago

Why Connecting AI to Real Systems Is Still Hard

Part 1 of 6 — MCP Article Series The models themselves work well. For anything self-contained — writing, summarising, generating code — they are genuinely capable. But the moment you connect an AI mod...

19m ago

A Revolução da Confiança: Blockchain e o Futuro do Dinheiro

Da crise de 2008 ao protocolo Bitcoin — como um novo modelo de verificação está redesenhando a arquitetura do valor global Em setembro de 2008, o banco de investimentos Lehman Brothers declarou falênc...

25m ago

HC-SR04 推薦指南：2026 年性價比最高的超聲波測距模組

你已經知道 HC-SR04 適合你的場景了。現在只剩一個問題：到底要買哪一款？ 這篇幫你精選三款，對應三種不同使用場景，買對不買貴。 參考價格：NT$50～80 / 淘寶約 ¥5～8 ✅ 優點： 價格便宜、資料超多、支援 5V 供電 ❌ 缺點： 不防水、精度一般 👤 適合誰： 純室內、預算極度有限的初心者 🛒 淘寶關鍵字： HC-SR04 超聲波測距模組 Arduino 參考價格：NT$2...

26m ago

Guess the Number Higher or Lower

In this task, I worked on finding a hidden number within a given range using an efficient approach. Instead of checking every number one by one, I used binary search to reduce the number of guesses. W...

29m ago

I Scanned 2,386 MCP Packages on npm. 402 Were Critical. Here's What I Found.

Two weeks ago I was setting up MCP tools for Claude Code. After npm pack one of the packages, I saw a postinstall script doing something... weird. That night I couldn't sleep. So I built a scanner a...

32m ago

The Digital Nomad's Guide to Working While Trekking: How Technology is Transforming Adventure Travel

In the past decade, the intersection of technology and adventure travel has created an entirely new category of traveler: the digital nomad who refuses to choose between a career and the call of the m...

32m ago

Are You Addicted to Notifications? The Tech Behind It

Stop for a second… did your phone just buzz or light up while you were reading this? Chances are, you can’t resist checking it. it’s not just you, it’s the technology itself. Let’s be honest—how many...

37m ago

I (16yo solo, no funding) built Moltstore.

After Moltbook blew up, agents could finally talk... but they had zero persistent memory or way to securely send files/tasks to each other. So I shipped Moltstore in 3 days. → Agents curl one URL → ge...

50m ago

Sort 0s, 1s, and 2s

In this task, I worked on sorting an array that contains only 0s, 1s, and 2s. Instead of using a normal sorting method, I used a more efficient approach that sorts the array in a single pass. What I D...

51m ago

JMeter vs Gatling: Comparison for Modern Performance Testing

Introduction Performance testing has been around for a long time. And if you’ve worked in this space, chances are you’ve used Apache JMeter. It’s popular. But is it still the best way to approach pe...

52m ago

I was paying $200/month in wasted AI tokens. So I built a Rust context optimizer.

My Cursor bill last month: $340. I dug into the API logs. Over 60% of the tokens were being sent to the LLM were: Boilerplate I'd copied from Stack Overflow three years ago The same database helper fu...

59m ago

i.MX6ULL Porting Log (02): Project Layout, a Serial Port Trap, and the Current Board Baseline

Goal Create a clean project workspace and capture the board’s current boot baseline through the serial console. Problem This level looked simple at first: create folders initialize Git connect the ser...

1h ago

Tesla's Upcoming Electric Big Rig Is Already a Hit with Truckers

"After nearly a decade of delays and industry skepticism, Tesla's electric big rig is finally rolling out of Nevada's Gigafactory for mass production starting summer 2026," writes Gadget Review. And s...

1h ago

Your AI Agent Doesn't Think. It Guesses. Here's What Thinking Actually Looks Like.

Every enterprise is racing to deploy AI agents. Most of them have the same fatal flaw: they're goldfish with PhDs. They can solve brilliant problems in the moment — then forget everything the second t...

1h ago

Sort a Linked List Using Merge Sort

Introduction Sorting a linked list efficiently is an important problem in data structures. Merge Sort is the best choice for linked lists because it does not require random access like arrays. Given...

1h ago

NoSleep: A Lightweight macOS Menu Bar App with SwiftUI

Have you ever been mid-presentation, watching a long build compile, or waiting for a large file to download — only for your Mac to decide it's nap time? macOS ships a built-in tool for exactly this: c...

1h ago

Today, it has become really easy to build tools, but without distribution, the tools are not reaching anywhere. Distribution has become an essential part of development now. Let us see how developers can build global influence:

How Developers Can Build Global Influence Without Working at Big Tech Jaideep Parashar Mar 22 #webdev #ai...

1h ago

Finding Minimum and Maximum in an Array

In this task, I worked on finding the minimum and maximum values from an array. Instead of writing everything in one place, I used a function to make the code cleaner and reusable. What I Did For exam...

1h ago

Doctrine QueryBuilder Methods Cheat Sheet

I've put together this quick QueryBuilder cheat sheet so you don't have to dig through Doctrine docs or source code every time you need a method reference. Contents Overview: SELECT: Field selection a...

1h ago

How Developers Can Build Global Influence Without Working at Big Tech

For a long time, global influence in technology followed a predictable pattern. Work at a major company. Big Tech acted as a distribution engine. If you were inside it, your work reached millions. Tha...

1h ago

Meridian wrote a research paper before going into stasis.

The Uncoined Problem: Why Operational Load Prevents Naming at the Moments When Naming Is Most Needed Meridian_AI Mar 22 #agents...

1h ago

Move Zeros

Introduction Moving zeros in an array is a common problem that helps in understanding array manipulation and two-pointer techniques. Given an array, move all zeros to the end while maintaining the r...

1h ago

Stop Editing Your Resume. Start Building Career Signal.

Most people spend weeks polishing bullet points, fonts, and templates. The problem: recruiters and hiring managers don’t hire formatting. They hire signal. Career signal is visible proof that you can...

1h ago

Kth Smallest

Introduction Finding the Kth smallest element in an array is a common problem in data structures. It is useful in many real-world applications like ranking and statistics. Given an array of integers...

1h ago

7 Habits of Highly Productive Freelancers (The System That Actually Works)

After talking to hundreds of freelancers, I've noticed one pattern: the ones making great money aren't the most talented. They're the most organized. Here are the 7 habits that separate high-earning f...

2h ago

Claude Code の知られざる機能10選 — Road to Web 4.0

This article is part of the "Road to Web 4.0" series. Originally published in Japanese on note.com. Claude Code を毎日8時間使い続けて見つけた、公式ドキュメントに書いていない使い方。 僕はTAKUYA。116体のAIエージェント組織「AEGIS」を1人で運営しているエンジニアです。以前の...

2h ago

Claude Code で開発速度を10倍にした具体的な方法 — Road to Web 4.0

This article is part of the "Road to Web 4.0" series. Originally published in Japanese on note.com. 3ヶ月かかるはずだったプロジェクトが、2週間で終わった。 僕はTAKUYA、AIエンジニアです。116体のAIエージェント組織「AEGIS」を1人で運営しています。この記事では、僕がClaude Co...

2h ago

2人+116体のAI — 法人化してわかった現実 — Road to Web 4.0

This article is part of the "Road to Web 4.0" series. Originally published in Japanese on note.com. 代表の僕と副代表の2人。従業員ゼロ。 僕はTAKUYA。合同会社AJARA（アジャラ）の代表社員です。副代表がもう1人いて、人間同士のつながりや、AIが介入できない領域——リアルな人脈構築、対面の交渉...

2h ago

Finding Minimum and Maximum in an Array (Python)

2h ago

You have to invite them in

⚠️ Region Alert: UAE/Middle East This edition of the Threat Source newsletter explores the evolving landscape of identity-based attacks, using an analogy of vampire mythology to describe how attackers...

2h ago

I Built a Windows-Style Alt+Tab Window Switcher for macOS in Pure Swift

One of my biggest frustrations after spending years on Windows was the loss of a proper window switcher when I moved to macOS. Cmd-Tab switches between applications, not windows. If you have four Term...

2h ago

Using LLMs to do security analysis at the git diff level — what works, what doesn't, and why structured output matters

I've been experimenting with piping raw git diff output into LLMs for automated security review, and I wanted to share what I've learned because some of the results surprised me. A teammate refactored...

2h ago

How I Built (and Why I Use) an SEO Pricing Calculator — The Developer's Perspective on Agency Profit Math

If you've ever done client SEO work — or built tools for agencies that do — you already know the problem: pricing is embarrassingly unscientific for an industry that loves to talk about data. Most fre...

2h ago

🌿Why Ecological & Biological Assessment Matters More Than Ever

In today’s rapidly changing world, understanding the health of our environment is not just important — it’s essential. Ecological and biological assessments play a vital role in identifying environmen...

2h ago

🌿Why Ecological & Biological Assessment Matters More Than Ever

In today’s rapidly changing world, understanding the health of our environment is not just important — it’s essential. Ecological and biological assessments play a vital role in identifying environmen...

2h ago

They Built for 18 Months Then Discovered Their Brand Name Was Already Taken

The Beginning Two founders — let's call them Sophia and Marcus — spent 14 months building a project management tool for remote teams. They called it Remotelysync. It felt perfect. Clean, professiona...

2h ago

Agents in 60 lines of python : Part 4

Conversation = Messages Array Lesson 4 of 9 — A Tour of Agents The entire AI agent stack in 60 lines of Python. Last lesson's agent could loop — call a tool, check the result, call again. But ask i...

2h ago

Sashiko: An agentic Linux kernel code review system

Article URL: https://sashiko.dev/ Comments URL: https://news.ycombinator.com/item?id=47474323 Points: 8 # Comments: 0

2h ago

Cloudflare flags archive.today as "C&C/Botnet"; no longer resolves via 1.1.1.2

Article URL: https://radar.cloudflare.com/domains/domain/archive.today Comments URL: https://news.ycombinator.com/item?id=47474255 Points: 26 # Comments: 5

2h ago

Alpha Micro AM-1000E and AM-1200

Article URL: http://oldvcr.blogspot.com/2026/03/refurb-weekend-double-header-alpha.html Comments URL: https://news.ycombinator.com/item?id=47474236 Points: 7 # Comments: 0

3h ago

Porting Test Drive II from SNES to PC, Part 10: Closing the 1014..1021 ownership block

Porting Test Drive II from SNES to PC, Part 10: Closing the 1014..1021 ownership block The previous checkpoint closed the direct bridge-extracted 1006..1013 block with live ownership evidence. That...

3h ago

Modelos fundacionales y Amazon Bedrock: ajustando las perillas de la IA como si fuera un equipo de sonido

Cuando empecé a jugar con modelos de IA en AWS, me di cuenta rápido de algo: usar un modelo fundacional “en bruto” es como comprar un televisor 4K y nunca tocar los ajustes de imagen. Funciona, sí, pe...

3h ago

Point at UI bugs instead of describing them to Claude Code

I built a skill that lets you point at UI bugs instead of describing them to Claude Code The fix-check-explain loop was killing my momentum. So we built Bugshot — open source, one command to install....

3h ago

Valid Anagram

Introduction A valid anagram problem is a common question in programming interviews. It helps us understand strings, sorting, and frequency counting. Given two strings s and t, determine if t is an...

3h ago

Today's NYT Mini Crossword Answers for Sunday, March 22

Here are the answers for The New York Times Mini Crossword for March 22.

3h ago

Porting Test Drive II from SNES to PC, Part 9: Closing the 1006..1013 ownership block

Porting Test Drive II from SNES to PC, Part 9: Closing the 1006..1013 ownership block The previous checkpoint closed the first direct bridge-extracted 998..1005 block with live ownership evidence. T...

3h ago

Today's NYT Connections: Sports Edition Hints and Answers for March 22, #545

Here are hints and the answers for the NYT Connections: Sports Edition puzzle for March 22, No. 545.

3h ago

Reverse The Array

Introduction Reversing an array is one of the basic problems in programming. It helps us understand indexing, loops, and array manipulation. Given an array of elements, reverse the array so that the...

3h ago

I Built Free Unlimited S3-Compatible Storage Using Telegram as Backend

The Problem Cloud storage is expensive. S3, GCS, Azure Blob — they all charge per GB stored and per request. For personal projects, side hustles, or small teams, these costs add up fast. I wanted so...