标签：#AR

Instagram creators love engagement. Every comment is an opportunity to start a conversation, share a product, deliver a resource, or convert a viewer into a customer. The problem is that manually replying to hundreds or thousands of comments doesn't scale. At Vyral , we set out to build an Instagram AutoDM platform capable of serving thousands of creators while handling bursts of traffic generated by viral Reels. Instead of building a traditional chatbot, we designed an event driven system powered by Instagram webhooks, AWS services, and asynchronous processing. This article walks through the architecture, the engineering challenges we encountered, and the lessons we learned while designing a system that can process large spikes of comment events reliably. The Problem Imagine a creator with 2 million followers. A Reel starts trending. Within minutes: 10,000+ comments arrive Thousands of users comment the same keyword Instagram sends webhook events continuously Every eligible comment should trigger a personalized DM From an engineering perspective, this isn't a chatbot problem. It's an event processing problem. The system needs to answer questions like: Which comments qualify? Has this comment already been processed? What happens if Instagram sends the same webhook twice? What if the user deletes the comment? What if our service is temporarily unavailable? How do we avoid overwhelming downstream APIs? Those questions shaped the architecture far more than the messaging logic itself. Why We Chose Webhooks Instead of Polling Polling Instagram every few seconds would have introduced unnecessary latency and API usage for Vyral AutoDM . Instead, Instagram pushes events whenever something happens. The flow looks like this: Instagram │ ▼ Webhook Endpoint │ ▼ Event Validation │ ▼ Event Queue │ ▼ Workers │ ▼ Business Rules │ ▼ Send DM This architecture offers several benefits: Low latency Lower infrastructure cost Better scalability Natural decoupling between components Most i

The glasses are targeted at people who might be constantly in meetings, giving presentations, and traveling to countries where different languages are spoken.

series: Prediksi Survival Klub Debutan Kenapa Project Ini? Setiap musim, klub yang promosi ke liga top (Premier League, La Liga, dst.) menghadapi risiko besar: sekitar 2 dari 3 klub yang naik biasanya kembali terdegradasi di musim pertama mereka. Saya penasaran — bisakah performa di beberapa laga awal musim memberi sinyal dini soal peluang klub tersebut bertahan? Ini jadi project portofolio pertama saya sebagai data scientist yang baru mulai (0-1 tahun pengalaman). Saya sengaja pilih topik yang saya suka (sepak bola) supaya prosesnya tetap enjoyable, bukan cuma "tutorial project" generik. Rencana Project Pertanyaan utama: Berdasarkan performa 8 laga pertama musim debut, seberapa besar peluang klub promosi bertahan hingga musim berikutnya (tidak degradasi)? Data yang dipakai: football-data.co.uk — data hasil pertandingan tiap musim sejak 1993/1994 Wikipedia (halaman musim liga) — daftar klub promosi & klasemen akhir musim Tech stack: pandas , requests untuk data collection scikit-learn untuk modeling (mulai dari Logistic Regression sebagai baseline) imbalanced-learn untuk handle class imbalance Streamlit + Plotly untuk dashboard interaktif Deploy ke Streamlit Community Cloud Timeline (Build in Public) Saya bikin timeline ini publik supaya ada tekanan yang sehat untuk benar-benar menyelesaikannya, bukan cuma jadi ide yang menguap: Checkpoint Target Tanggal Yang Harus Selesai Part 1 (post ini) 11 Juli 2026 Kickoff, rencana, environment siap Part 2 15 Juli 2026 Dataset jadi, push ke GitHub Part 3 17 Juli 2026 EDA selesai, insight awal Part 4 24 Juli 2026 Model final dipilih + evaluasi Part 5 31 Juli 2026 Dashboard live di Streamlit Cloud Part 6 (final) 8 Agustus 2026 Project selesai, recap lengkap Tantangan yang Sudah Saya Antisipasi Data leakage — fitur harus dihitung dari laga awal musim saja, bukan seluruh musim, biar model beneran memprediksi bukan "menyontek" hasil akhir Dataset kecil — kemungkinan hanya ~60-100 sampel klub, jadi saya mulai dari model sederhana (Lo

El 12 de junio de 2026, Google Cloud publicó el Open Knowledge Format (OKF) , una especificación abierta que intenta resolver un problema que suena aburrido pero es carísimo: cómo darle a un agente de IA el contexto que necesita para no inventar. La propuesta es tan simple que da un poco de desconfianza —una carpeta de archivos Markdown con un encabezado YAML— y esa simpleza es, al mismo tiempo, su mayor virtud y el blanco de todas las críticas. Vale la pena entender qué anuncian, porque detrás del formato aparentemente trivial hay una apuesta bastante ambiciosa sobre cómo van a compartir conocimiento las empresas en la era de los agentes. El problema: el conocimiento vive en silos En casi cualquier organización, lo que un modelo necesita saber está desparramado y encerrado en formatos incompatibles: catálogos de metadatos con APIs propietarias, wikis internas, comentarios de código, docstrings, celdas de notebooks y —el clásico— la cabeza de dos o tres ingenieros senior. Cuando un agente tiene que responder algo tan concreto como "¿cómo calculo los usuarios activos semanales a partir del stream de eventos?" , tiene que ensamblar la respuesta juntando pedacitos de superficies que no se hablan entre sí. El resultado: cada equipo que arma un agente resuelve el mismo rompecabezas desde cero, y el conocimiento queda preso del sistema que lo generó. No hay portabilidad. La propuesta: un formato, no una plataforma La respuesta de Google no es "otro servicio de conocimiento en la nube" —y ese es el punto que más recalcan—. Es un formato . OKF v0.1 representa el conocimiento como: Solo Markdown : legible en cualquier editor, renderizable en GitHub, indexable por cualquier buscador. Solo archivos : se transporta como un tarball, se hospeda en cualquier repo git, se monta en cualquier filesystem. Solo frontmatter YAML : campos consultables como type , title , description , resource , tags y timestamp . Cada "concepto" (una tabla, un dataset, una métrica, un runbook) es un arc

Your photos don't have to go home, but they can't stay here.

The narrative around Artificial Intelligence and software engineering has shifted dramatically. We are no longer asking if AI will change development, but rather how we change with it. If your value as a developer is tied solely to how fast you can churn out boilerplate code, write standard API endpoints, or memorize syntax, the landscape is becoming challenging. AI can do those things in seconds. However, this isn't a death sentence for the engineering career—it is an evolution. The industry is moving away from pure "code generation" and shifting toward system architecture, integration, and governance. To remain indispensable, you need to know exactly where to direct your energy and what pitfalls to avoid. Where to Focus Your Energy To stay relevant, you must position yourself in the areas where AI struggles: high-level abstraction, complex contextual reasoning, and human leadership. 1. System Design and Enterprise Architecture AI is excellent at writing isolated functions, but it struggles with massive, interconnected systems. Focus on how components interact at scale. Understanding how to slice a monolithic application into resilient microservices, orchestrate microfrontends, or design cloud-native solutions is where the high-value work lies. 2. Code Governance and Quality Assurance With AI generating code at unprecedented speeds, codebases are expanding faster than ever. The world doesn't just need people who can create code; it needs gatekeepers who can validate it. Your role will increasingly focus on setting quality standards, establishing robust CI/CD pipelines, and ensuring that AI-generated code adheres to strict security, compliance, and performance metrics. 3. Mentorship and Team Leadership The influx of AI tools means junior engineers can produce code much earlier in their careers, but they often lack the foundational experience to spot subtle architectural flaws or security vulnerabilities. Senior developers must step up as leaders, guiding less experi

The RabbitMQ upgrade looked like a straightforward infrastructure task: move from RabbitMQ 3.X to 4.X, provision the new broker, review the client setup, confirm queues still declare correctly, restart consumers, watch the logs, and move on. But infrastructure upgrades rarely test only infrastructure. They also test the assumptions your application has been making for years. In this case, the upgrade forced a more important question: is our messaging system reliable by design, or has it simply been relying on stable conditions? That distinction matters because a message queue can appear healthy when the broker is running, the network is stable, consumers are alive, and messages are acknowledged quickly. But production systems are not judged only by how they behave when everything is fine. They are judged by how they behave during restarts, closed channels, slow handlers, bad configuration, deployment windows, and partial failure. The RabbitMQ upgrade exposed those edges. It revealed assumptions around connection lifecycle, acknowledgements, dead-letter routing, retry behavior, observability, and operational simplicity. The real lesson was not just how to upgrade RabbitMQ. The real lesson was how to build a messaging layer that is easier to operate, easier to reason about, and safer to fail. Simplicity Is an Operational Feature One of the first things the upgrade exposed was complexity. Over time, messaging code can quietly become a small internal framework. A connection helper becomes a connection manager. A consumer wrapper becomes a consumer framework. Retry helpers appear, dead-letter helpers appear, failure handlers appear, and monitoring logic gets layered on top. Each addition may have been reasonable when introduced, but during an incident, complexity has a cost. Every abstraction becomes another place to inspect. Every helper becomes another assumption to validate. Every unused file becomes a possible source of false confidence. RabbitMQ integration code doe

The AquaSense X brings self-cleaning technology to pool robots for the first time, but is it worth nearly twice the price of Beatbot’s flagship cleaner?

The Skylight has become the informational and organizational hub of my household. My touchscreen-native kids have also gained more agency over our family activities.

There’s a new fleet of TVs using new mini and micro RBG display tech, and Samsung’s R95H model isn’t as impressive as it should be.

More dog owners have begun cooking for their canine companions in recent years. When my own dog fell ill, I became part of this growing group.

Cross-posted from the HTML to Image blog , where the original lives. Browsershot is the package most Laravel developers reach for when they need to turn HTML into an image. It wraps Puppeteer, drives real Chrome and produces pixel-accurate output. On your machine it works first time. Then you deploy, and the first render throws Failed to launch the browser process! . The problem is not Browsershot's code. The problem is what it demands from the machine it runs on. What Browsershot actually asks of your server Browsershot is a PHP package with a second runtime hiding inside it. To run it in production you need Node.js, the Puppeteer npm package, a Chrome or Chromium binary, the long tail of shared libraries Chrome links against ( libnss3 , libatk , libgbm and friends on a slim Debian image) and a font set wide enough to cover whatever your templates contain, emoji included. That is manageable on a full VPS you control. It falls apart in the places Laravel apps increasingly run: Laravel Vapor and serverless. The PHP Lambda runtime ships neither Node nor Chrome, and you cannot apt-get your way out of a Lambda. The Puppeteer on Lambda guide covers just how deep that particular hole goes. Shared and managed hosting. No root, no system packages, no browser binary. Browsershot is simply off the table. Slim Docker images. php:8.3-fpm-alpine carries none of Chrome's dependencies. Adding Chromium, its libraries and fonts costs a few hundred megabytes and a permanent maintenance line in your Dockerfile. CI pipelines , where every job downloads a browser before your test suite can touch a render. The dependency does not stay contained either. Even Spatie's newer packages inherit it: spatie/laravel-og-image renders through laravel-screenshot , which drives Browsershot underneath, so the Node and Chrome requirement follows the whole family wherever it goes. The usual workarounds The first workaround is the fat container: bake Chromium, the shared libraries and a font stack into y

From strenuous hikes and serious summits to weekend rambles in the park, these boots help you make the most of your time outdoors.

Markdown to HTML: The Fastest Way to Convert Markdown Online Markdown is one of the easiest ways to write documentation, blog posts, README files, and notes. The only problem is that many platforms require HTML instead of Markdown. Instead of installing software or using complicated editors, you can convert Markdown directly in your browser. I built MDConvertHub to make this simple. It lets you: Convert Markdown to HTML instantly Preview the output before copying Work completely in your browser No signup required Free to use I started building MDConvertHub because I wanted a collection of small Markdown tools in one place instead of visiting different websites for every task. The project now includes multiple Markdown utilities, and I'm continuously adding new tools based on real use cases. If you'd like to try it, I'd love your feedback. 👉 https://mdconverthub.com/markdown-to-html What Markdown tool do you use most often? Feedback and suggestions are always welcome. I'm building MDConvertHub one tool at a time.

Instead of writing long build logs or recording traditional vlogs, my co-founder and I wanted to try something different. We're documenting our startup journey by turning it into an AI-generated anime series. Not for fiction. For real startup moments. Episode 2 follows our cold outreach journey: Finding an ICP Testing different niches Sending DMs Getting ignored Learning what works (and what doesn't) We're treating this as an experiment to see whether AI-generated storytelling can make the process of building a startup more engaging than the usual "build in public" content. The goal isn't perfect animation. It's authentic documentation—with AI as the creative medium. We're still figuring it out, improving every episode, and learning as we go. Would love to hear what fellow builders and developers think about this approach. Could AI-powered anime become a new way to document products, startups, and open-source projects? Feedback is always welcome. 🚀

I built CreditMeter, a small Windows tray app that shows GitHub Copilot AI-credit usage like a taxi meter. Why I built it Agentic coding makes AI usage feel invisible until you look at the bill. Constraints no WinForms no WPF no backend no telemetry no dependency-heavy architecture Tech stack C# / .NET 9 Native AOT raw Win32 / PInvoke GitHub REST API DPAPI for local PAT storage What I learned For tiny tools, architecture is also about knowing what not to add. Repo https://github.com/cdilorenzo/CreditMeter

As the climate phenomenon sends warm water surging across the eastern Pacific, some parts of the fishing industry are suffering—but other regions are seeing a windfall.

This is a submission for Weekend Challenge: Passion Edition What I Built I told an agent Never write directly to the database . A long session later, context window full, it wrote directly to the database. The rule loading mark was still sitting in the prompt. The model had just stopped weighting and attending to it. It's an invisible failure. No error is being thrown. The task comes back subtly wrong, and the rule reads perfectly fine when you go back and check it. I wanted to make it visible, so I built an interactive field you can drag around. Every rule you write for an agent is a hill. Its height is how well the rule is written: a directive-led, backtick -anchored rule stands tall, a hedged and vague one sits low. Then you raise the water. The water is context load. As it rises the low rules go under first, in order of how well they were written. The weak ones drown while you watch. Three of the hills are high-stakes prohibitions, the Never... rules. They drown too. That is the whole point of the piece. A rule you cannot afford to lose does not belong in prose at all; it belongs on a runtime hook that runs as code, not attention. The field flags those in red the moment they go under. Underneath the field is a second tool: a client-side lint that reads an instruction and names the surface tells (hedges, shouting, politeness, a ban placed before its directive). It is deliberately not a score. It catches what a little regex can honestly catch, and points at the real analysis for the rest. Demo Play it on its own page. Drag to orbit, drag the load slider to raise the water: ▶ Open the live demo Each of the nine instruction patterns in the demo links to its rule page on reporails.com/rules . Code Code is available on Codepen: https://codepen.io/editor/G-bor-M-sz-ros-the-reactor/pen/019f4cad-e344-78bf-b7bc-919972f42a4e The whole thing is one self-contained HTML file: no build step, no dependencies, no backend. The CodePen above is the full source, so you can read eve

When learning a new technology, most of us follow a familiar path. We start with the official documentation. Then we search GitHub repositories. We read blog posts. We watch YouTube tutorials. Eventually, we ask an AI assistant when we get stuck. Each resource solves a different problem, and the best developers know when to use each one. Documentation Is the Foundation Official documentation should almost always be your first stop. It tells you how a framework or library is intended to work. The information is usually accurate, maintained, and version-specific. If you're learning React, Next.js, or Node.js, the official docs provide the most reliable starting point. But documentation has limits. It explains what something does, not always why developers use it in real projects. Community Content Fills the Gaps That's where blog posts, conference talks, and open-source repositories become valuable. Experienced developers share: Real-world architecture decisions Common mistakes Performance considerations Debugging strategies Project structure Deployment workflows These practical insights often don't belong in official documentation, but they're essential for becoming a better engineer. AI Has Changed the Workflow AI assistants have become another tool in the developer toolbox. Instead of searching through multiple pages, developers can ask targeted questions like: Why is this hook re-rendering? What's the difference between these two approaches? How can I improve this query? Can you explain this error message? AI doesn't replace documentation. It helps you understand it faster. The most effective workflow is using documentation as the source of truth while letting AI explain concepts, compare approaches, or clarify confusing examples. Build Your Own Reference Library One habit that's improved my productivity is creating a personal knowledge base. Whenever I solve a difficult problem, I write down: The issue Why it happened The solution What I learned Links to relevant

**_Hi everyone! We're three 16-year-old friends learning to code. Instead of building "just another app," we want to solve a real problem that developers actually face. So we have one question: Think about a moment when you caught yourself saying, "Why hasn't anyone built a good solution for this yet?" What was the problem? It can be anything: something that wastes your time, something frustrating, a repetitive task, a confusing workflow, or anything that made you wish a better tool existed. We're not trying to sell anything. We're simply listening and looking for real problems worth solving. Every answer means a lot to us. Thank you!_**