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When building a website, choosing a button design can take more time than expected. You may want something simple, soft, colorful, dark, outlined, or slightly unusual—but comparing many styles usually means repeatedly editing CSS and refreshing the page. To make that process easier, I created a browser-based button showcase. Try It Online You can use it directly from the following page: https://uni928.github.io/Uni928PublicHTMLs/index78.html There is nothing to install. Open the page, browse the available designs, and choose a button you like. Many Button Styles in One Place The page includes a wide range of button designs, including: Light and subtle buttons Solid-color buttons Dark buttons Gradient buttons Outline buttons Rounded and pill-shaped buttons Buttons with icons More experimental designs The buttons are displayed as actual interactive elements, so you can compare their hover, focus, and pressed states directly in the browser. Click a Button to Copy It The main feature of this tool is its copy workflow. Clicking a button copies a minimal HTML example for that design. This makes it easier to take only the button you need instead of copying the entire showcase page. The generated example includes the necessary HTML and CSS, so it can be pasted into a new file and tested immediately. Copy Features for Faster Comparison The site also includes additional copy-related features to make browsing a large number of designs more convenient. You can: Copy a button directly by clicking it Review the generated code Copy frequently used button types from the quick-copy panel Receive visual feedback after a successful copy Use copied examples as standalone HTML files This is especially useful when you want to compare several designs before deciding which one to use in a project. Useful for Prototypes and Small Projects This tool is intended for situations where you need a usable button quickly, such as: Creating a prototype Building a small static website Testing a landi

The Challenge Rendering a complex 153-concept-node, 1,200-edge mythic relationship topology for mobile devices without triggering main-thread layout thrashing or heavy client-side JavaScript execution. The Technical Approach Build-Time D3 Force Layout Computation : Pre-computing node coordinates and physics simulation during the Astro static build step. Zero-Runtime SVG Pre-rendering : Outputting the rendered topology as inline SVG with CSS design tokens, preserving 60 FPS scrolling on mobile. Canonical Lore Data Architecture : Structuring 153 canonical concept nodes across Tang Dynasty exorcistic texts ( Nuo rituals) and Black Myth: Zhong Kui motifs. Check out the live interactive relationship map: Black Myth Lore & Concept Map Official website: blackmyth.game

If you've been anywhere near AI job postings lately, you've seen the title: Forward-Deployed Engineer. Sometimes it's "Deployment Engineer" or "Solutions Engineer" or "Applied AI Engineer." Sarvam is hiring more than a hundred of them. Palantir built a large part of its business on them. OpenAI, Anthropic, and a long tail of AI startups are all competing for the same people. And yet, if you ask five engineers what an FDE is , you'll get five different answers. Let's fix that. The one-sentence definition A Forward-Deployed Engineer is an engineer who is deployed forward — to the customer — to take a powerful but generic product and make it solve that specific customer's real problem. The word "forward" is borrowed from the military sense: you're not back at HQ, you're out in the field where the actual work happens. For an FDE, "the field" is the customer's environment — their data, their workflows, their constraints, their stakeholders. Think of it as part engineer, part consultant, part founder-in-the-field. You build, but you build for someone specific, sitting right next to you . Why AI companies need this role so badly right now Here's the thing about modern AI products: they're incredibly powerful and incredibly generic . A foundation model or an AI platform can do a thousand things — but an enterprise customer doesn't want a thousand things. They want their one problem solved, with their data, inside their systems, respecting their compliance rules. That gap — between "powerful generic product" and "solves my specific problem" — is exactly where deals are won and lost. And it's too custom, too messy, and too high-stakes to solve with documentation alone. So AI companies send an engineer to close the gap in person. That engineer is the FDE. One strong FDE can be the difference between a seven-figure enterprise contract signing or walking away. That's why the role is: High-leverage — your work directly moves revenue Well-paid — companies pay up for people who can

Serious engineering teams pay a quiet tax: dependency alerts nobody trusts, full test suites on one-line PRs, and CI YAML that only fails after a push. I built three small open-source CLIs that attack those loops: Tool Install Job vulntriage npm i -g vulntriage Which CVEs matter impactest npm i -g impactest Which tests to run gha-step npm i -g gha-step Run CI shell steps now npx vulntriage . --group --fail-on fix_now npx impactest -f vitest -q | xargs -r npx vitest run npx gha-step run test --dry-run All Apache-2.0. No SaaS. Designed to earn a place in CI by being boringly explainable. Canonical: https://sybilgambleyyu.github.io/posts/tool-family.html

Turning entire novels into narrated, lip-synced, motion video — locally, on a single 16GB GPU, with FLUX, Wan2.2, PuLID, MuseTalk, and ComfyUI. There's an old line: a picture is worth a thousand words. I'd extend it — a video is worth a thousand pictures. So I spent the last few months testing that idea the hard way: I built a pipeline that turns an entire novel into a narrated, lip-synced, motion video. Feed it Pride and Prejudice , or a 400-year-old tale from Strange Tales from a Chinese Studio (聊斋志异), and out comes a finished film with consistent character faces across a hundred-plus scenes. One person. One RTX 4060Ti with 16GB of VRAM. Everything local, no cloud inference. I called it iTube. And honestly — the videos came out better than I expected. Watching a novel you know become a moving, voiced, paced thing is a genuinely different experience from reading a summary of it. That's the bet: that video is a better medium for conveying a story than text is, and the finished clips have mostly convinced me the bet was right. See for yourself before reading another word about how it works: 🎬 Pride and Prejudice — a Western public-domain classic 🎬 聊斋志异 / Strange Tales from a Chinese Studio — a playlist of classical Chinese tales But this post isn't a demo reel. It's about the part nobody warns you about — the part between the models — because that's where the real work turned out to be. The models are instruments, not magic boxes Here's the single most important thing I learned, and the thing I'd want any collaborator to understand before touching a pipeline like this: Each AI package can do exactly one thing well, and your entire job is knowing precisely where each one's ability ends — then writing your script logic to route around the gaps. The stack is not exotic. Most people in generative media know these pieces: FLUX generates the still image for a scene. That's all it does — a single frame. Beautiful, controllable with the right prompt, but frozen. Wan2.2 takes

Coming from a strong sysadmin and infrastructure background, I spent years managing servers, networks, and keeping systems alive. Over time, I realized a fundamental truth: the most dangerous system risks are often the ones you don't even have visible inventory for. That mindset naturally led me into the world of open source. I started building tools to solve real-world problems around API governance, edge safety, data integrity, and automation. Here is what I’ve been building in public, what each project taught me, and why these areas matter today: 1. Governing LLM & API Traffic: AI-Gateway As AI applications move to production, controlling model access, enforcing limits, and monitoring traffic becomes critical. The Project: AI-Gateway — A lightweight proxy layer designed to secure, route, and manage API requests and policies for AI services. Key Lesson: Security in the AI era isn't just about firewall ports; it's about context-aware policy management and dynamic traffic control. 2. Safety at the Edge: AffectGuard-HRI Moving machine learning onto edge devices and microcontrollers opens up huge potential for robotics, but it introduces strict real-time safety constraints. The Project: AffectGuard-HRI — An open-source framework tailored for human-robot interaction, focusing on real-time safety, intent tracking, and affective monitoring. Key Lesson: Edge AI demands extreme efficiency. You can't rely on cloud latency when dealing with physical robotic hardware—safety loops must run reliably at the hardware level. 3. Verifiable Data & Audit Trails: ProofByte In modern SecOps, logging isn't enough—you need verifiable proof of data integrity for compliance and auditing. The Project: ProofByte — A lightweight tool aimed at data validation, cryptographic verification, and maintaining tamper-evident audit trails. Key Lesson: Building trust in distributed workflows requires cryptographic validation at every step of the pipeline. 4. Modern Workflow Governance: AutoGov Processe

In the age of "Cloud Everything," our most sensitive data—our heartbeat, our sleep cycles, our stress levels—often ends up on a server somewhere in Northern Virginia. But what if we could keep that data where it belongs? On your device. Today, we're diving deep into Edge AI and On-device LLMs . We will build a privacy-centric health coach that uses MLX-Swift to run Llama-3 directly on your iPhone's Apple Silicon. We’ll be pulling real-time Heart Rate Variability (HRV) data from the HealthKit API and generating semantic health summaries without a single byte ever leaving your phone. 🚀 Why Edge AI? 🛡️ When dealing with Private AI and sensitive medical metrics, the "Cloud-First" approach is a liability. By leveraging MLX-Swift and the Unified Memory Architecture of the A17 Pro/A18 chips, we achieve: Zero Latency : No round-trip to a server. Total Privacy : Your data stays in the Secure Enclave. Offline Capability : Health insights in the middle of the woods? Yes. The Architecture 🏗️ The data flow is simple but powerful. We fetch raw samples from HealthKit, preprocess them into a prompt-friendly format, and feed them into a quantized Llama-3 model managed by the MLX framework. graph TD A[iPhone HealthKit Store] -->|Fetch HRV Samples| B(Swift Data Controller) B -->|Normalize & Format| C{MLX-Swift Engine} D[Llama-3-8B-4bit Model] -->|Load Weights| C C -->|Local Inference| E[Neural Engine / GPU] E -->|Semantic Summary| F[SwiftUI Dashboard] F -->|User Feedback| A Prerequisites 🛠️ To follow this advanced tutorial, you'll need: Xcode 15.4+ and a physical iPhone (iPhone 15 Pro or newer recommended for 8GB+ RAM). MLX-Swift : Apple's framework for machine learning on Apple Silicon. Llama-3-8B (4-bit quantized) : To fit within the iOS memory footprint. HealthKit Permissions : Configured in your Info.plist . Step 1: Accessing HealthKit Data 💓 First, we need to grab that juicy HRV data. Heart Rate Variability is a key indicator of autonomic nervous system stress. import HealthKit c

As developers, we end up needing to convert or resize a file constantly — a screenshot that needs to be a PNG for docs, an asset that needs to hit exact social-preview dimensions, a PDF that needs merging before a demo. Reaching for ffmpeg , imagemagick , or a paid SaaS every time is overkill for a one-off task. Here are two free, no-signup web tools that cover most of that day-to-day friction. 1. FreelyConvert — general-purpose file conversion freelyconvert.com A browser-based converter covering documents, images, video, and audio: 500+ formats — PDF, DOC/DOCX, images (JPG/PNG/GIF/BMP/SVG/WEBP), video (MP4/AVI/MOV/MKV), audio (MP3/WAV/FLAC/AAC), spreadsheets, presentations No account/signup — upload, convert, download Batch conversion for multiple files in one pass Auto-delete after 24 hours and SSL encryption in transit Useful specifically for: PDF ↔ image conversions ( pdf-to-jpg , images-to-pdf ) Merging PDFs without touching a CLI tool Compressing video/audio for quick sharing Quick image compression when you don't want to script it 2. ImageResizer.dev — client-side image resizing/conversion imageresizer.dev This one's worth calling out for devs specifically: it runs entirely client-side via the Canvas API — nothing is uploaded to a server. That's a real difference if you're resizing anything you'd rather not send off-device, and it also means it's fast (no upload/download round trip). Features: Exact dimension presets for social platforms (Instagram, LinkedIn, X/Twitter, YouTube, TikTok, Pinterest, WhatsApp) — handy for generating OG images or social preview assets without hardcoding dimensions yourself Format conversion across JPG, PNG, WebP, AVIF, BMP, GIF, SVG Crop, flip, upscale , plus bulk resize/compress for batches Aspect-ratio locking to avoid distortion No account, no watermark Good fit for generating og:image assets, favicon prep, or resizing screenshots for a README without spinning up a script. Why bother mentioning these Neither requires an accoun

A headless content API has two kinds of callers, and it's tempting to secure them the same way. That's the mistake. There's a human logging into an admin UI to edit content, and there's a machine — a website, a build step — pulling published content through a delivery endpoint. They authenticate with different credentials, and those credentials have opposite properties. Treat them identically and you either make the machine path painfully slow or the human path dangerously weak. I built a small headless content API ( Depot ) partly to get this boundary right. Here's the reasoning. The two credentials A session proves "this human is logged in." Short-lived, rides in an httpOnly cookie, checked on management routes. A delivery token proves "this machine may read this account's published content." Long-lived, sent as a Bearer header, checked on every public read. Two auth surfaces, kept explicit: /** * - requireUser() — admin session (httpOnly JWT cookie) for the management API. * - requireToken() — a `depot_…` bearer token for the public delivery API. */ Why they get different hashing Here's the part people get wrong. Both credentials get stored as hashes — never plaintext — but not the same kind of hash , and the reason is entropy. Passwords are low-entropy. Humans pick summer2024 . An attacker who steals your DB will brute-force guesses against the stored hashes, so you want hashing to be deliberately slow — that's exactly what bcrypt's cost factor buys you: import bcrypt from " bcryptjs " ; const ROUNDS = 10 ; // deliberately slow — the point is to resist brute force export function hashPassword ( plain : string ): Promise < string > { return bcrypt . hash ( plain , ROUNDS ); } export function verifyPassword ( plain : string , hash : string ): Promise < boolean > { return bcrypt . compare ( plain , hash ); } Tokens are high-entropy. I generate them — 32 random bytes — so there's nothing to guess. A stolen hash can't be reversed by brute force because the keyspace i

~7 min read · Tutorial I look at a lot of MUI admin templates. material-kit-react from the minimals people is one I keep going back to. Clean, typed, and the folder structure makes sense. Repo: minimal-ui-kit/material-kit-react . But every time I just want to see it, or change one color to check something, it's the same ritual. git clone , npm install , wait, npm run dev , wait more, tab over to localhost. Few minutes gone, a few hundred MB of node_modules on disk. All that to look at a dashboard. So this time I skipped the build. Opened the folder in CrossUI Studio , rendered src/main.tsx directly. No install, no Vite, no localhost. Below is what I did, including the bits that made me stop and think. One honest note first. This does not replace your dev server. You still need the real thing for tests, prod builds, actual feature work. It's good for the look-and-tweak loop. Evaluating a template, recoloring something, showing a client. The stuff where booting the whole toolchain costs more than the task itself. Quick note : local folder support requires a Pro account. To test it out, use the code in the original blog for a free upgrade. No credit card required, available while it lasts. Your browser does not support video. Watch on YouTube . 1. Clone to local disk (don't open it straight from GitHub) Studio can mount a GitHub repo directly. For a small repo that's the nicest path. For this one I cloned to disk first: git clone https://github.com/minimal-ui-kit/material-kit-react The reason is boring. src/ alone is ~130 files, ~245 in the whole project, spread over sections/ , components/ , layouts/ , theme/ , routes/ . Opening a project means the tool has to pull the files it touches. Over the GitHub API, on demand, that's a lot of small requests. It works, just not snappy, and you can hit the rate limit if you poke around. A local folder is only the filesystem, so it's instant. For a template this size, local wins. No npm install here. I only cloned the source. The

I'm a solo dev, and for the past few months I've been building Pixanima — a pixel-art and animation editor that runs entirely in the browser, with an optional AI assistant baked in. It just launched, and I wanted to share the parts that were technically interesting: making a general image model output clean pixel art, an atomic credit system, AI inbetweening for animation, and why the whole business model falls out of one architectural fact. What it is Draw pixel art with layers, groups and effects, animate it on a frame timeline with onion-skin, and export to GIF / sprite sheets / PNG — all client-side, no install. On top of that, an AI assistant turns a text prompt into sprites, seamless tiles and palettes, re-poses characters, and generates in-between animation frames. The frontend is Vue 3 driving an HTML canvas; the backend is Laravel 12 (PHP 8.4) . Here's what I learned. Everything runs in the browser — and that decided the business model The entire editor is client-side. Projects live in IndexedDB ; nothing is uploaded. That's great for privacy and speed, but it has a consequence a lot of people miss: you cannot meaningfully gate a client-side feature. If drawing, layers and export all run in the user's browser, any "pro" paywall around them is both unenforceable and, honestly, hostile to a price-sensitive hobbyist community. So I flipped it: the editor is 100% free, forever . The only paid thing is AI — because AI is the only part with a real marginal cost, and it requires a backend (which conveniently also protects the code that costs money to run). More on that below. Making a general model output clean pixel art The naive approach — prompt a diffusion model with "pixel art, 16 colors" — gives you pixel-art-ish mush: anti-aliased edges, hundreds of colors, no real grid. Useless as an actual sprite. The fix is a post-processing pipeline. The model just produces raw input; the "pixel art" is made deterministically afterward with PHP's GD: 1. Generate a norma

Last month I set out to build a new product, and after a full week I had shipped exactly zero features. Not because I was slow. Not because the work was hard. Because before anyone could write a single line of business logic, my team had to re-decide a dozen things our company should have settled years ago . I've been a full-stack developer for almost five years — long enough to have worn most of the hats: WordPress developer, QA, frontend, backend, solution architect, founding engineer. I've built more than twenty web applications and a handful of mobile ones. Some of them I'm genuinely proud of: systems that poll PLCs every five seconds to watch over industrial equipment, a cybersecurity dashboard that mapped attacks across the world in real time using tree-based graphs, an OTT platform that streamed live events — including FIFA — to millions of concurrent viewers. Today I work on enterprise supply-chain finance software. So when I tell you the hardest part of that new product had nothing to do with code, I know how it sounds. Let me explain. The week that disappeared The experiment was ambitious on purpose. I wanted to build the new application — eventually a microfrontend inside a larger enterprise platform — but I didn't want to write most of it myself. I wanted Claude Code to implement while I acted as the architect: review, test, challenge, refine, repeat. That part worked. The AI wasn't the bottleneck. The bottleneck was everything that came before the first feature. Should we use React? Vite? Keep Create React App because the parent app still runs it — or migrate both? How does the parent consume the child, and does local development still work? Does authentication still work? Does routing? Do we adopt TypeScript when the existing app doesn't, knowing that splits one product into two standards? The app also had to feel native to the existing product — same spacing, typography, colors, interactions — except the company had a component library, not a design s

You have a row in Postgres. You want that same row in MongoDB — not tonight in a batch job, but the instant it changes. And next month you'll want it in Redis too, and maybe POSTed to some webhook. Today that's a Kafka cluster, a Debezium connector, a sink connector, a schema registry, and a weekend. For a job that is, at its heart, one sentence: a source → one or more destinations → kept in sync. Syncle is an open-source tool that does exactly that sentence, and nothing you didn't ask for. Connect your databases, draw a bridge from a source to one or more destinations, and the moment a row changes in the source it's written to every destination you linked. Any engine to any engine — PostgreSQL · MySQL/MariaDB · SQLite · MongoDB · Redis — plus HTTP endpoints when you need them. This post is a tour of what it does and, for the curious, how it's built. The core idea: a bridge A bridge reads rows from a source and writes each one to its destinations . A destination is either: another database — the headline feature. Postgres → MongoDB, MySQL → SQLite, MongoDB → Redis. One bridge can fan out to several databases at once, and bridges can chain (A → B → C). an HTTP endpoint — POST/PUT/PATCH each row to a URL with a payload you design, for feeding a service instead of a database. The interesting part isn't that it copies data — plenty of things copy data. It's the guarantees around how . No duplicates, ever Every database write is an idempotent upsert , keyed by columns you choose. So replays, retries, and at-least-once redeliveries never double-write. Under the hood each engine does it with its own native atomic operation: Engine Upsert PostgreSQL / SQLite INSERT ... ON CONFLICT MySQL INSERT ... ON DUPLICATE KEY UPDATE MongoDB updateOne(filter, ..., { upsert: true }) Inserts, updates, and deletes all propagate — a delete routes to a keyed delete on each target. Missing table? It builds it If the destination table or collection doesn't exist, Syncle creates it from the sou

In my research on the topic of Azure and Cloud, Gemini mentioned the Cloud Resume Challenge , which I looked into and picked up a copy of the book for. This post will outline my steps as I work through it 😁. Week 00 :: AZ-900 The goal here is to work through necessary course-work so I can quiz for and obtain the Microsoft AZ-900 certification. I enrolled myself in the Microsoft Cloud Support Associate Professional Certificate offered by Coursera and, as I get closer to completing it, will keep this post up to date on my status... In lieu of just studying, I am jumping ahead to work on the project, which will be outlined below. Week 01 :: Cloud Resume (Front-End) 07/23/2026 Yesterday (and today) I worked on creating / securing my Azure account, setting up my environment for Azure development and building the front-end. The development environment is VS Code with the Azure Extensions, Azure CLI and Azure Functions Core Tools. The website is, in its current state, an exact replica of my PDF resume... made with Vue.js. I will be adding a separate page based solely around this project as I included Vue Router and already worked through layout components, a 404 page, etc.

Also, the full trailer for Zach Cregger's Resident Evil features a likable everyman.

1. Introduction: What is TanStack Query? TanStack Query (formerly React Query) is a framework-agnostic state management library designed specifically to manage Server State —handling data fetching, caching, background updating, and cache invalidation. 2. Server State vs. Client State & The Memory Reality Client State: Owned and controlled entirely by the browser (e.g., isModalOpen , selected UI theme). Server State: Owned by the remote backend database (e.g., user profiles, posts, cart items). The browser only holds a read-only temporary snapshot . Where is data physically stored? Physical Location: By default, cached data lives strictly in the browser tab's JavaScript RAM (In-Memory) . Backend ("The Server"): Refers to your remote API/database (regardless of whether it runs on Kubernetes, Docker containers, serverless functions, or bare metal). Optional Persistence: You can opt to sync this RAM cache to localStorage , sessionStorage , or IndexedDB using TanStack Query Persisters. import React , { useState } from ' react ' ; import { QueryClient , QueryClientProvider , useQuery , useMutation , useQueryClient , } from ' @tanstack/react-query ' ; // 1. Initialize QueryClient (manages the RAM cache) const queryClient = new QueryClient ({ defaultOptions : { queries : { staleTime : 10000 , // Data stays fresh in RAM for 10 seconds }, }, }); // Mock API functions async function fetchPost ( postId ) { const res = await fetch ( `[https://jsonplaceholder.typicode.com/posts/$](https://jsonplaceholder.typicode.com/posts/$){postId}` ); if ( ! res . ok ) throw new Error ( ' Network error ' ); return res . json (); } async function createPost ( newPost ) { const res = await fetch ( ' [https://jsonplaceholder.typicode.com/posts](https://jsonplaceholder.typicode.com/posts) ' , { method : ' POST ' , headers : { ' Content-Type ' : ' application/json ' }, body : JSON . stringify ( newPost ), }); return res . json (); } // 2. Query Component (Fetching & Reading Data) function PostViewe

Un análisis técnico basado en BorgBackup para entornos Debian/Ubuntu Autor: Arcadio Ortega Reinoso Versión del sistema: 2.1.0 Fecha: Julio 2026 Plataforma objetivo: Debian 11+ / Ubuntu 22.04+ (x86_64) Puedes encontrarlo en: BorgShield Fortalezas Diferenciales Valor Diferencial Claro: La inclusión de 23 tipos de metadatos (repositorios git, dconf, claves GPG, snaps, flatpaks, etc.) resuelve el problema de tener los archivos pero no saber cómo reconstruir el entorno. No es solo "tus datos están a salvo", es "sabemos exactamente qué tenías y cómo volver a dejarlo igual". Restauración Semántica: test-restore va más allá de borg check . Mientras que otras herramientas solo verifican checksums (integridad técnica), nosotros verificamos si los datos son realmente legibles y útiles (integridad semántica): ¿el SQL de las BBDD se puede leer? ¿los paquetes están en formato válido? ¿las rutas esenciales existen? ¿los gzips no están corruptos? Asistente Guiado: restore-full y restore-dry-run forman un sistema de dos velocidades: simular antes de ejecutar, y guiar paso a paso durante la ejecución real. Esto reduce significativamente el "pánico" durante un desastre real, guiando incluso en la reinstalación de paquetes y fuentes APT. Resumen Este documento presenta el diseño, la implementación y la evaluación de backup.sh , un sistema de backup para Linux orientado a disco externo local. El sistema se basa en BorgBackup como motor de almacenamiento deduplicado, cifrado y comprimido. Se analizan las alternativas existentes (rsync, rsnapshot, restic), se justifican las decisiones de diseño y se presentan proyecciones de rendimiento basadas en métricas obtenidas de un sistema real con ~360 GB de datos, ~3200 paquetes instalados y ~460 paquetes instalados manualmente. Los resultados muestran que BorgBackup reduce el espacio de almacenamiento del backup completo a ~160 GB (55% de compresión con deduplicación), los backups incrementales se completan en 3-8 minutos, y el sistema permite r

The case provides a novel report of the emergence of heterovirulence.

Every developer has had this moment. You need a date picker, so you start searching. You find one that's perfect... until you realize it requires React. Or Vue. Or jQuery. Or an entire date library just to select a few dates. After trying several solutions, I kept asking myself: Why is such a common UI component often more complicated than it needs to be? So I decided to build my own. Meet RollDate . The Goal I didn't want to create "another date picker." I wanted to build something that I would actually enjoy using in my own projects. The goals were simple: Infinite scroll Zero framework dependencies Simple API Modern UI Mobile-friendly scrolling TypeScript support Easy customization Good documentation Why Scrolling? Most date pickers rely on clicking tiny arrows or dropdowns. On mobile devices, this often feels awkward. I wanted something closer to native mobile pickers, where changing the month or year is just a smooth scroll. That became one of RollDate's core ideas. More Than Just Picking a Date While building the component, I realized different projects need different selection modes. So instead of maintaining separate components, RollDate supports: Single date selection Date range selection Multiple date selection The API stays the same regardless of the mode. new RollDate ( " #date " , { selectType : " range " }); Optional Time Picker Many date pickers force you to install another plugin if you need time selection. I wanted it built in. RollDate supports: 24-hour mode 12-hour AM/PM mode Configurable minute steps Enable it with one option. new RollDate ( " #date " , { enableTime : true }); Dependency-Free One of the main design goals was keeping the library independent. No React. No Vue. No jQuery. No Moment.js. No Day.js. Just plain JavaScript. That means it works almost anywhere: Vanilla JavaScript React Vue Angular Svelte Astro ...or any framework capable of using DOM components. A Better Developer Experience I care a lot about developer experience. That's

If you have ever tried building a website change detection system or visual testing tool, you’ve likely stumbled into the "False Positive Trap." You configure a cron job to monitor a target URL, take snapshots every 15 minutes, and compare them. But within hours, your inbox is flooded with alerts for: Tailwind CSS dynamic hash class mutations (e.g. class="bg-blue-500_a3f9" turning into class="bg-blue-500_b81c" after a deployment) Lazy-loaded images rendering at offset offsets Anti-bot verification scripts altering invisible DOM nodes Hydration mismatches in React/Vue single-page applications At PageWatch.tech , solving these exact edge cases was the primary focus of our engineering roadmap. In this article, I’ll share the 3 core algorithmic fixes we implemented to achieve reliable, noise-free website change monitoring. 🛑 Problem 1: Structural Hash Instability in Modern Frameworks Modern frontend frameworks like Next.js, Nuxt, and Remix insert dynamic build IDs, hydration keys, and inline CSS chunk hashes into the HTML structure. For example, a innocent paragraph tag might look like this today: <p class= "text-gray-700 css-1a2b3c" data-reactroot= "" > Product Price: $99 </p> And like this tomorrow after a routine production deployment: <p class= "text-gray-700 css-9x8y7z" data-reactroot= "" > Product Price: $99 </p> A standard raw string comparison flags this as a critical change even though zero user-facing content changed . The Solution: Attribute Normalization & CSS Class Sanitization Before computing DOM structural hashes, we run a normalize pass that strips generated hashes and framework-specific attributes: import * as htmlparser2 from " htmlparser2 " ; /** * Normalizes dynamic framework attributes and hashed CSS classes * before running DOM diff calculations. */ export function normalizeDOMNode ( node : any ): void { if ( node . attribs ) { // 1. Remove hydration and framework metadata const volatileAttrs = [ " data-reactroot " , " data-reactid " , " data-hydr