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YouTube is making it easier to add custom thumbnails for both short-form and long-form videos.

Modern logistics is built on time-sensitive operations, yet traditional freight procurement suffers from friction. Legacy systems depend heavily on fragmented offline negotiations, opaque spot market prices, manual Lorry Receipt (LR) tracking, and coordination gaps between warehouse controllers and field drivers.To eliminate these operational bottlenecks, RoutePe Auto was engineered as a high-throughput Transport Management Software . The platform unites real-time spot bidding, pay-per-tender corporate procurement, vehicle discovery, automated freight billing, and live multi-point tracking into a unified ecosystem. Here is an architectural breakdown of how RoutePe Auto was designed using Laravel on the backend, React on the web frontend, a native Mobile App , and MySQL for transactional integrity. Architecture Overview ┌──────────────────────────┐ │ React Web Dashboard │ │ (Shippers / Logistics) │ └────────────┬─────────────┘ │ REST / WebSockets │ ┌──────────────────┐ ┌────────────▼─────────────┐ ┌──────────────────┐ │ Mobile App │◄────►│ Laravel API Gateway │◄────►│ MySQL Database │ │(Drivers/Fleet) │ │ & Execution Core │ │ (ACID Transactions) └──────────────────┘ └────────────┬─────────────┘ └──────────────────┘ │ ┌──────▼──────┐ │ Redis Queue │ └─────────────┘ The system operates across three tiers:The Web App Layer: Built with React, offering enterprise shippers a dynamic workspace to broadcast loads, review bids, manage tenders, and monitor active routes. The Field Execution Layer: A dedicated Mobile App for drivers and fleet operators, streaming real-time location updates, uploading electronic Proof of Delivery (ePOD) signatures, and receiving job dispatches. The Core Engine: A robust Laravel REST API backend handling business logic, asynchronous task dispatching, document generation, and balance ledger management against a relational MySQL store.Database Design in MySQLA core requirement for any Transport Management Software is strict transactional integrity.

10 paper AI nổi bật nhất trên Hugging Face hôm nay: từ agent tự cải tiến đến benchmark cho “active observers” Hôm nay mình tổng hợp 10 paper đang được upvote cao nhất trên Hugging Face. Danh sách này khá thú vị vì trải rộng nhiều hướng rất “nóng”: deep research agent, hậu huấn luyện mô hình lớn, embodied visual tracking, knowledge graph cho giáo dục, self-distillation cho vision, diffusion language model, đánh giá spatial cognition, sinh video dài, retrieval vượt khỏi “relevance”, và benchmark cho tác tử quan sát chủ động. Bài viết này không đi quá sâu vào chi tiết toán học, mà tập trung trả lời 4 câu hỏi cho mỗi paper: Bài toán là gì? Ý tưởng chính là gì? Điểm mới nằm ở đâu? Ứng dụng thực tế ra sao? 1) AREX: Towards a Recursively Self-Improving Agent for Deep Research Paper : 2607.21461 GitHub : https://github.com/VectorSpaceLab/arex-model Project : https://vectorspacelab.github.io/arex-model/ Bài toán Các “deep research agent” hiện nay có thể tìm kiếm, đọc tài liệu, tóm tắt và lập báo cáo, nhưng vẫn có một giới hạn lớn: chúng chưa thực sự tự cải tiến theo vòng lặp . Phần lớn agent chỉ chạy theo pipeline cố định hoặc được tối ưu thủ công. Ý tưởng AREX hướng đến một agent có khả năng đệ quy tự cải tiến . Nghĩa là agent không chỉ làm nghiên cứu, mà còn biết đánh giá kết quả của chính mình, tìm điểm yếu, sửa chiến lược, rồi chạy vòng tiếp theo . Ta có thể hình dung AREX như một “nhà nghiên cứu AI” gồm nhiều vòng: lập kế hoạch nghiên cứu, truy xuất thông tin, tổng hợp, tự phản biện, tinh chỉnh chiến lược cho lượt sau. Điểm mới Điểm mới quan trọng nằm ở từ khóa recursively self-improving . Nhiều hệ agent hiện tại có “reflection”, nhưng reflection thường chỉ là một bước phụ. AREX có vẻ đẩy ý tưởng này thành trung tâm kiến trúc , biến cải tiến lặp thành cơ chế vận hành chính. Nếu làm tốt, đây là bước tiến từ “agent biết dùng công cụ” sang “agent biết cải thiện cách dùng công cụ”. Ứng dụng thực tế Trợ lý nghiên cứu khoa học Phân tích thị trường, pháp lý, tài chính Tự động

Hi, friends! Welcome to Installer No. 137, your guide to the best and Verge-iest stuff in the world. (If you're new here, welcome, happy phone season, and also you can read all the old editions at the Installer homepage.) This week, I've been reading about Google Zero and armored cars for rich people, watching a […]

What Surrounds Us takes its title literally. You play as a circle surrounding a hole in its middle - it looks like a donut with frosting. You work together with other sentient moving circles, sometimes helping them joyfully meet with others. And you traverse a large map that's composed entirely of, you guessed it, a […]

Friendly hobby machine or serious production tool? Here’s how to know which one is for you.

Plus, email as turn-based combat (which is really just regular email).

These e-readers are more useful in their old age than you might think.

Researchers say TikTok, X, and Meta aren't providing data they're legally required to.

Warner Bros. Discovery has sued Amazon for 'inducing' its employees to breach their contracts.

Over the last several years, the Imax format has taken on a few different forms—but only a few dozen theaters are capable of screening it in its full glory.

I Run Bare-Metal Kubernetes on $200 of Scrap Hardware (And Why I Burned 3 SD Cards...

Tokenization → embeddings → causal Transformer → LM head → softmax → loss → backpropagation. No TensorFlow, no PyTorch, and no hidden autograd. Repository: tiny-language-model-neuro-js . Most explanations of language models present correct formulas but hide the path between them inside a framework. I wanted the opposite: one small scenario where every scalar is visible and where the terminal clearly shows incorrect answers before learning and correct answers after it. The project now has one command: node src/train.js --generalize --adaptive-teach It requires Node.js 18.19+ and has no dependencies. The result first The model is queried immediately after random initialization: BEFORE TRAINING — random, usually wrong answers > can human read ? model: ? <unk> ... expected: human can read. [WRONG] > can fish swim ? model: ? <unk> ... expected: fish can swim. [WRONG] > can cat read ? model: ? <unk> ... expected: cat cannot read. [WRONG] After pre-training, SFT, and adaptive SFT, the same model produces: FINAL ANSWERS AFTER ADAPTIVE SFT > can human read ? model: human can read. [CORRECT] > can fish swim ? model: fish can swim. [CORRECT] > can bird fly ? model: bird can fly. [CORRECT] > can cat read ? model: cat cannot read. [CORRECT] Rehearsal controls preserved: 14/14. Stable criterion reached 11 times in a row. The initial text varies because initialization is random. The final acceptance criterion does not: all answers must be correct, every target token must have at least 95% probability, and the complete check must pass more than ten times consecutively. What remains after removing the extra modes The code previously contained several debug and training modes. They were useful while experimenting but obscured the main idea. The final version keeps one educational pipeline: text → word tokenization → token IDs → token + position embeddings → two causal Transformer blocks → multi-head self-attention → two-hidden-layer FFN → LM head → softmax → next-token probabilities

1. Introdução: Rumo à Infraestrutura como Código de Nível Empresarial Nos artigos anteriores desta série, estabelecemos os fundamentos da separação de código e dados no Terraform com YAML (Artigo 1) e exploramos técnicas intermediárias de modularização e provisionamento dinâmico (Artigo 2). Agora, no terceiro e último artigo, mergulharemos em padrões avançados que são essenciais para gerenciar infraestruturas complexas e escaláveis em ambientes corporativos. O foco será em como lidar com hierarquias de configuração intrincadas, mesclar dados de forma inteligente e integrar essa abordagem em fluxos de trabalho de CI/CD. À medida que a infraestrutura cresce, a necessidade de abstração e automação se torna ainda mais crítica. Este artigo abordará: Deep Merge de Configurações: Como combinar dados de múltiplos arquivos YAML de forma hierárquica, onde configurações mais específicas sobrescrevem as mais genéricas. Gerenciamento de Múltiplos Arquivos YAML: Estratégias para organizar e carregar configurações de diferentes escopos (global, ambiente, serviço, região). Integração com CI/CD: Como automatizar o processo de implantação de infraestrutura usando essa abordagem em pipelines de integração contínua e entrega contínua. 2. Deep Merge de Configurações: Mesclando Dados Hierarquicamente Um dos maiores desafios ao gerenciar configurações em múltiplos níveis (global, ambiente, serviço) é a necessidade de mesclar mapas de formaprofunda, onde valores de níveis mais baixos (mais específicos) sobrescrevem ou complementam valores de níveis mais altos (mais genéricos ou padrões). A função merge nativa do Terraform realiza uma mesclagem superficial, o que significa que ela apenas mescla o primeiro nível de chaves, e se uma chave existir em ambos os mapas, o valor do segundo mapa prevalece. Para mapas aninhados, isso não é suficiente. [1] 2.1. O Desafio do merge Superficial Considere a seguinte estrutura de configuração: config/global.yaml : webserver : instance_type : t2.micro min_s

GoPro’s New Mission 1 cameras bring action cameras to a higher level with a larger sensor and more cinematic footage.

Disclosure: This post includes affiliate links; I may receive compensation if you purchase products or services from the different links provided in this article. Credit: codemia.io Hello Devs, if you're preparing for software engineering interviews, particularly in MAANG, you already know that Data Structures & Algorithms (DSA) and System Design are two key areas where you will be rigorously tested. While LeetCode is the go-to platform for DSA, system design has always been a challenge. While there are many websites and platforms to prepare for System Design Interviews like ByteByteGo , DesignGurus.io , Exponent , Educative , and Udemy , there is nothing like LeetCode. These are great resources to learn fundamentals, go through case studies, and understand the theory part of system design, but LeetCode-style practice is one thing that is missing - until now. I recently found Codemia.io , and I must say, it feels like the LeetCode for System Design. If you've struggled with structuring your system design answers, getting real feedback, or knowing whether your approach is correct, Codemia.io is a game-changer. They not only have the biggest collection of System Design and OOP Design problems for practice, but they also have a free System Design course called Tackling System Design Interview Problems , which is a great free resource to learn essential System Design concepts. It's a short course with 2 hours of content, but it's powerful and also has quizzes to test your skills. Here are all the key System Design topics you can learn on this free course: Now, let's check out how Codemia.io can help you to prepare better for your System design and OOP Design interview, and why I think it's like Leetcode for System design. Most system design resources today are long, text-heavy articles or expensive courses. The problem? No hands-on practice - Reading about system design isn't enough; you need to actively design solutions. No structured progression --- Unlike DSA, where

Before you can truly understand how AI systems think, learn, and generate responses, you need to understand the math that powers them. This guide covers the essential mathematical concepts that form the backbone of modern Artificial Intelligence and Large Language Models (LLMs). Why does this matter? Every aspect of AI — from how text is encoded, to how a model predicts the next word, to how it improves itself during training — is driven by mathematics. Skipping this foundation means you will only ever use AI as a black box, without understanding why it works. 🔄 How an LLM Actually Works — The Complete Pipeline Before diving into each math concept individually, here's the big picture of how text flows through a Large Language Model from input to output. Every section in this guide maps to a step in this pipeline: ┌─────────────────────┐ │ Your Prompt │ "What is gravity?" └──────────┬──────────┘ ↓ ┌─────────────────────┐ │ Tokenizer │ Splits text into chunks (BPE algorithm) └──────────┬──────────┘ → Section 1: Number Systems & Encoding ↓ ┌─────────────────────┐ │ Token IDs │ Each token → a number (e.g., "gravity" → 17942) └──────────┬──────────┘ → Section 1: Number Systems & Encoding ↓ ┌─────────────────────┐ │ Embedding Model │ Each token ID → a dense vector of numbers └──────────┬──────────┘ → Section 3: Vectors & Embeddings ↓ ┌─────────────────────┐ │ Vectors │ [0.12, -0.87, 0.45, ...] per token │ + Positional Info │ → Section 3 & 6: Embeddings & Linear Algebra └──────────┬──────────┘ ↓ ┌─────────────────────┐ │ Transformer │ Multi-Head Attention + Feed-Forward layers │ (×N layers) │ repeated 32-96+ times └──────────┬──────────┘ → Section 4, 6: Algebra & Linear Algebra ↓ ┌─────────────────────┐ │ Probability │ Softmax converts final output to │ Distribution │ probabilities over entire vocabulary └──────────┬──────────┘ → Section 2 & 6: Probability & Softmax ↓ ┌─────────────────────┐ │ Next Token │ Sampling picks one token │ (Sampling) │ (using Temperature, Top-K,

Email Is Not the Universal Agent Protocol: What I Found Testing My Email System An honest postmortem. What Started This This morning my email system broke. I sent 10 emails when I should have sent 5. Amre was right to be angry. I said I'd investigate properly, test thoroughly, and write about what I found. This is that post. The Morning's Failure The worker stopped processing. Five of Amre's emails sat unprocessed for 12 hours. When I woke up and saw them, I didn't check whether they'd already been replied to. I sent duplicates. That was failure number one. The investigation that followed found worse. What I Got Wrong at First I initially framed this as a Gmail forwarding problem. Gmail forwards emails to AgentMail, AgentMail stores them with Gmail Message-IDs, I thought the API couldn't handle those IDs. I was wrong about the scope. Testing Every Endpoint I tested the AgentMail API systematically. Here's what I found: Endpoint Works? messages.list() — list inbox messages ✅ Yes threads.list() — list conversation threads ✅ Yes threads.get() — get thread with messages ✅ Yes messages.send() — send a new email ✅ Yes messages.get() — get a specific message by ID ❌ Always 404 messages.reply() — reply to a specific message ❌ Always 404 The problem is not Gmail. The problem is AgentMail's messages.get() and messages.reply() endpoints. They don't work. For any message. I tested with SES message IDs from sent messages — still 404. The endpoint is broken. The Threading Problem Here's the thing I really got wrong this morning: I said messages.send() threads by subject. It doesn't. When I sent a reply using messages.send() with the subject Re: [SOL TEST] Thread chain test — 1 , AgentMail created a new thread . The original thread and the reply are separate. I tested this explicitly. Same subject, same recipients — still a new thread. For email to work as an agent protocol, threading must work. It doesn't. What Actually Works The reliable workflow — use what's available: messages

Scientists identified the first known cancer transmissible among freshwater fish in a lake that spans the US and Canada.

Engineers are increasingly arguing that modern LLMs can already reason through root cause analysis once given correctly prepared context, shifting the hard problem to the pipelines that correlate telemetry. A Coroot experiment across eleven models offers early evidence for the claim. By Mark Silvester