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AWS Lambda MicroVMs alternative: agent sandboxes in the EU

On 23 June 2026, AWS shipped Lambda MicroVMs : isolated VMs you launch, suspend, resume and terminate through an API, built explicitly for "workloads that execute user- or AI-generated code." Up to 16 vCPUs, 32 GB of memory, 8 hours of runtime, a dedicated HTTPS endpoint per VM. We've been shipping that product for a while. So has E2B, so has Modal. The interesting thing about the launch isn't that AWS caught up - it's that the biggest infrastructure company in the world looked at agent sandboxes, agreed with the design, and then shipped it with one European region and a price roughly three times ours per vCPU . That's the whole post. If you want an AWS Lambda MicroVMs alternative, "can anyone else do this" isn't the question - the isolation technology is literally the same on both sides. The questions are who operates the machine, where in Europe you can put it, and what it costs to leave running. AWS wins some of these outright, and we'll say where. The short verdict Pick Lambda MicroVMs if you're already deep in AWS, need more than 4 vCPUs or 8 GB in a single sandbox, or your agent has to reach private resources inside your VPC. The IAM integration and the size of the fleet are real advantages. Pick orkestr sandboxes if you're an EU company that wants execution, snapshots and logs inside one EU legal entity, you want to pay for CPU you actually burned rather than CPU you reserved, and your sandboxes are small and numerous rather than huge. The same primitive Both products run on Firecracker. AWS says so on the docs page - "Lambda MicroVMs deliver these core capabilities through Firecracker virtualization" - and so do we. Each sandbox is a hardware-isolated VM with its own kernel and rootfs, not a container sharing the host kernel. That distinction matters exactly when an LLM is writing shell commands you haven't read yet. The lifecycle is the same too. Create, exec, read and write files, pause, resume, terminate. Here's ours: from orkestr import Sandbox with Sand

2026-07-15 原文 →
AI 资讯

Catch PCB defects before ordering

A product idea from RayTally's daily scan of public signals. The idea One-liner: Helps first-time PCB designers find manufacturing and assembly problems on the board before they place an order. Concept: A desktop preflight tool helps first-time PCB designers find contradictions among their manufacturing files before payment. Users drag in Gerber files, a bill of materials, and placement coordinates. The first screen highlights high-risk locations such as board outlines, hole sizes, package orientation, and missing components. Clicking an issue locates the specific pad on the board and shows the design value beside the fabricator's rule. The tool also simulates panelization and the board's appearance after component placement, exposing problems such as insufficient connector overhang and component collisions before they happen. It does not require beginners to read an entire manufacturing standard; it focuses each check on the changes needed for the current order. Why now On July 11, 2026, a first-time board designer publicly documented the full process from designing in KiCad and exporting Gerber and drill files with default settings to sending them to a fabricator and assembling the board by hand. Before powering it on, he still put the odds of a first successful result at "fifty-fifty." At the July 13, 2026, 09:46 UTC capture, the experience had an observed score of 111 and 45 comments on Hacker News. KiCad already provides baseline capabilities including DRC, Gerber viewing, 3D viewing, and manufacturing-file output. Consolidating these scattered steps into one order-level preflight directly addresses the question beginners face before payment: what exactly should they check? Signal Hacker News "Designing and assembling my first PCB" (approximately 111 points and 45 comments, observed July 13, 2026, 09:46 UTC). RayTally scans public signals daily for product ideas worth building. Browse the source page and more product ideas .

2026-07-14 原文 →
AI 资讯

Disconnected: A 24-Hour Stress Test for Humanity 🥸

This isn't a wish for the internet to stop — just a moment to imagine what it'd mean to breathe without it. Not everyone, but a huge percentage of the world now relies heavily on the internet. What if it were unavoidably shut down for just 24 hours? How long would those hours actually feel — and how much would they reshape our daily routines? I see the irony everywhere already. The moment a page hangs, I instinctively dial a USSD code to check my data balance. I know someone who pings google.com just to see if he's still connected — using the internet to check whether the internet is still there. The first hour would probably be spent staring at the network icon, refreshing pages, waiting for life to resume. That's when we'd notice how much of the day quietly depends on the cloud: deliveries stall, payments freeze, navigation disappears, businesses pause. Millions would discover just how many invisible gears keep everyday life moving. Then the smaller shifts. Looking at the sky to guess the weather instead of opening an app. Realizing the only people who "exist" are the ones actually in front of you. Sitting in a room where the loudest sound is the silence of the feed. Maybe one day, staying offline will be a skill of its own. Have we gotten so used to consulting the network before taking a step that we've stopped trusting our own judgment? Perhaps 24 hours of silence wouldn't just be an outage. It would be a reminder — that before the cloud, there was memory. Before search engines, there was curiosity. Before notifications, there was presence. And before constant connection, we still knew how to walk on our own. If you asked me, What cloud or internet service would you miss most for a day? For me, I don't remember the last time I went 48 hours without Gemini.

2026-07-14 原文 →
AI 资讯

Presentation: Lessons Learned in Migrating to Micro-Frontends

Luca Mezzalira shares proven learnings from guiding hundreds of teams through the migration from monolithic web applications to distributed frontend architectures. He explains the core architectural difference between components and micro-frontends, outlines a 6-step decision framework spanning client vs. server rendering, and discusses how to utilize edge compute for safe, iterative rollouts. By Luca Mezzalira

2026-07-14 原文 →
AI 资讯

Run Your Website From the Same Claude Chat That Built It

Everyone can generate a website now. Type a prompt, get a decent page — that part is a commodity. The question nobody's answering is what happens on day 2 : the leads start arriving, a line of copy needs a tweak, someone asks for a section you forgot. That's when a website stops being a design project and becomes a thing you have to run — and where most tools hand you yet another dashboard to log into and dread. Sitelas makes a different bet. Because a Sitelas site lives inside Claude through an MCP connector, the same chat that built the site also runs it . You don't open an admin panel to see who filled out your form, write back, or change the page. You just ask. Here's what "running your site from a chat" actually looks like. First, the 30-second why Claude connects to outside tools through MCP connectors — you already use the ones for Gmail, Calendar, and Drive. Sitelas has one too. Add it once (in claude.ai: Customize → Connectors → Add custom connector , and paste https://sitelas.com/api/mcp ), and Claude can do things with your site, not just talk about it: publish it, read its submissions, restyle it, add a section. Your site becomes an automation endpoint sitting next to your other connectors — the thing a Webflow or Squarespace site can't be. New here? Start with How to Build a Website From a Claude Chat . "Did anyone fill out my form today?" That single question is the whole idea. You ask; Claude reads your site's submissions, surfaces the new lead — Maya, a bakery owner — and drafts a warm reply in your voice. One message, no tabs. It works because every form on a Sitelas site captures submissions to your inbox automatically — no integration required. You can open that inbox in the dashboard any time: …but running your site from a chat means you rarely need to. Claude reads those same submissions straight from your site, so "who wrote in today, and what do they want?" is answered in the thread you're already in — not in a panel you have to remember to ch

2026-07-14 原文 →
AI 资讯

A Practical Guide to Proxies for Web Scraping (with Python examples)

If you have written more than a couple of scrapers, you already know the pattern. The first few hundred requests fly through. Then responses slow down, you start seeing 429 Too Many Requests , a captcha wall appears, and finally the target just returns empty pages or a hard 403 . Your code did not change. Your IP did. Scraping at any real volume is less about parsing HTML and more about managing where your requests come from. This post is a practical walk-through of how proxies fit into a scraping pipeline: why a single IP fails, what proxy types actually matter, how rotation works, and how to wire it all up in Python with requests , aiohttp , and Scrapy. There is code you can copy, plus the mistakes that cost me the most time. Why one IP is never enough Every site you scrape sees the same thing: a stream of requests from one address, arriving faster and more regularly than a human ever would. Anti-bot systems are built to spot exactly that. The signals they use are boring but effective: Request rate per IP. Too many hits in a short window trips a rate limiter. Volume over time. Even a slow scraper eventually stands out if every request comes from the same address for hours. Behavioral fingerprint. No mouse, no scroll, identical headers, requests in perfect intervals. Reputation. Datacenter ranges that have been abused before are pre-flagged. You can soften some of these with headers, delays, and a real browser, but there is a ceiling. Once a single IP has made enough requests, it gets throttled or blocked regardless of how polite you are. The only way past that ceiling is to spread requests across many addresses, so no single one crosses the threshold. That is the entire job of a proxy pool. The proxy landscape, minus the marketing Providers love to complicate this. For scraping, the distinctions that actually change your results are these: Shared vs private. Shared proxies are handed to many customers at once. You inherit everyone else's behavior, so an address ca

2026-07-14 原文 →
AI 资讯

How I Built an Ultra-Fast, Programmatic Results & GPA Portal for My University (MUET)

At Mehran University of Engineering and Technology (MUET), Jamshoro, results are traditionally announced via large, static PDF tables. But the main issue is: Every semester, the same story. Need to check your result? Open your laptop. Connect to the university network... or set up a VPN. Want to know your actual class or batch rank? Good luck guessing. That frustration became my latest project. To solve this, I set out to build the MUET Results Portal ( https://muetresults.vercel.app )—an independent, open-source lookup engine and administrative compiler that provides students with instant semester results, CGPA calculations, batch standings, and interactive academic calendars. Here is an engineering deep-dive into how I built it using a serverless GitOps pipeline, vanilla JavaScript SPA, and Gemini AI. 🛠️ The Architecture & Data Pipeline To keep the platform hosting costs at absolute zero while maintaining lighting-fast page loads, I designed a pre-rendered static pipeline. Rather than querying a database at runtime, all student data is compiled statically. Here is the GitOps workflow: Official PDF Release : The Mehran University Examination Department publishes a new results PDF. LLM OCR Parsing : Via a secure administrative panel ( /mokshadmin ), I upload the scanned PDF/image. A serverless backend function streams the document to the Google Gemini 1.5 Flash API , which returns structured JSON student records. Git Database Update : The approved JSON records are committed back to the repository's git-tracked database ( muet_student_gpa_dataset.csv ) using the GitHub REST API. CI/CD Pre-rendering Build : The new commit triggers a Vercel build hook. Node compilation scripts read the CSV database and: Group records and compile them into static runtime JSON structures. Pre-render complete static HTML folder structures for all batch rankings and departments. Regenerate SEO sitemaps ( sitemap.xml ). Instant Deployment : Vercel serves the pre-rendered static files instan

2026-07-14 原文 →
AI 资讯

Diagnosing Cloudflare Blocks Before Changing Your Scraper

A scraper fails, someone swaps the User-Agent, someone else adds a proxy, then the job starts passing locally but fails again in CI. That usually happens because Cloudflare did not block “scraping” as one thing. It evaluated several signals, and each failure needs a different fix. This is about authorized automation: your own sites, customer-approved workflows, testing, monitoring, data access you are allowed to perform. If you do not have permission to automate against a site, changing fingerprints or rotating IPs does not make it okay. Start with the failure you actually see Cloudflare failures often get collapsed into “403”, but the page body matters. Common cases: Error 1020 : usually an access denied page from a Cloudflare rule or bot score decision. The HTTP status may still be 403, so inspect the HTML. 403 without a 1020 page : often IP reputation, firewall rules, geo restrictions, or an auth problem. 429 : rate limit exhaustion. Slowing down can help here, but it will not fix a fingerprint problem. Endless Just a moment... page : your client did not complete the browser-side challenge. CAPTCHA or Turnstile loop : Cloudflare still considers the session borderline after earlier checks. Add classification before you add workarounds. Even a basic classifier saves time: import time import requests CLOUDFLARE_MARKERS = { " 1020 " : " cloudflare_access_denied " , " Just a moment " : " cloudflare_js_challenge " , " cf-turnstile " : " cloudflare_turnstile " , " cf-error-code " : " cloudflare_error_page " , } def classify_response ( resp : requests . Response ) -> str : body = resp . text [: 5000 ] if resp . status_code == 429 : return " rate_limited " for marker , label in CLOUDFLARE_MARKERS . items (): if marker in body : return label if resp . status_code == 403 : return " forbidden_unknown " return " ok " if resp . ok else f " http_ { resp . status_code } " def get_with_backoff ( url : str , max_attempts = 4 ): for attempt in range ( max_attempts ): resp = request

2026-07-14 原文 →
AI 资讯

Stop Arguing About Code Style — Set Up Prettier, ESLint & Husky Once

Why this matters I’ve worked on a few frontend projects where code reviews turned into style debates—tabs vs spaces, semicolons, quote styles… you name it. It slows everything down and adds zero value. At some point, I realized this shouldn’t even be a discussion. So now, whenever I start a project, I set up Prettier + ESLint + Husky on day one. No debates. No manual fixes. No messy PRs. This post is exactly how I do it. 🧰 What each tool actually does Prettier → formats your code automatically ESLint → catches bad patterns & enforces rules Husky → runs checks before commits (so no one skips them) Together → clean, consistent code without thinking ⚙️ Step 1 — Install dependencies npm install -D prettier eslint husky lint-staged 🎯 Step 2 — Setup Prettier Create: prettier.config.js module . exports = { semi : true , singleQuote : true , trailingComma : ' all ' , tabWidth : 2 , }; Create: .prettierignore node_modules dist build 🔍 Step 3 — Setup ESLint Initialize: npx eslint --init Then tweak your config: .eslintrc.js module . exports = { extends : [ ' eslint:recommended ' , ' plugin:react/recommended ' , ' prettier ' ], rules : { ' no-unused-vars ' : ' warn ' , ' react/react-in-jsx-scope ' : ' off ' , }, }; 👉 Important: "prettier" disables ESLint rules that conflict with Prettier. 🔗 Step 4 — Connect ESLint + Prettier Install: npm install -D eslint-config-prettier That’s it. Now ESLint won’t fight Prettier. 🐶 Step 5 — Setup Husky Initialize Husky: npx husky init Add pre-commit hook: npx husky add .husky/pre-commit "npx lint-staged" 🚀 Step 6 — Setup lint-staged Add to package.json : "lint-staged" : { "*.{js,jsx,ts,tsx}" : [ "eslint --fix" , "prettier --write" ] } 💡 What happens now? Every time you commit: ESLint checks your code Prettier formats it Only clean code gets committed No more: “fix formatting” PR comments broken lint rules in main branch inconsistent code styles 🧠 Real impact (from experience) After adding this to a team project: PR noise dropped a lot reviews

2026-07-14 原文 →
AI 资讯

🚀 How I Optimize Slow MySQL Queries in Laravel: My Practical Checklist

One of the most common questions I hear is: "My API is slow. Where do I start?" The first instinct is usually: Upgrade the server Increase CPU Add more RAM But in many cases, the database query is the real bottleneck . Whenever I investigate a slow Laravel application, I follow the same checklist. It helps me identify performance issues before making unnecessary infrastructure changes. Let's go through it. 1️⃣ Find the Slow Queries First Don't start optimizing random queries. Start with the queries that are executed the most or take the most time. Useful tools: Laravel Telescope Laravel Debugbar (development) MySQL Slow Query Log Application Performance Monitoring (APM) You can't optimize what you haven't measured. 2️⃣ Stop Using SELECT * One of the easiest improvements. ❌ Instead of: SELECT * FROM users WHERE id = 10 ; Use: SELECT id , name , email FROM users WHERE id = 10 ; Why? Less data transferred Lower memory usage Faster response Easier for MySQL to use covering indexes Only fetch the columns your application actually needs. 3️⃣ Always Check the Execution Plan Before changing anything, run: EXPLAIN SELECT id , name FROM users WHERE email = 'john@example.com' ; Things I usually look for: Is MySQL scanning the whole table? Is an index being used? How many rows are examined? Is there a temporary table? Is filesort being used? EXPLAIN often tells you exactly why a query is slow. 4️⃣ Verify Your Indexes Indexes are one of the biggest performance improvements you can make—but only when they match your queries. Example: SELECT * FROM orders WHERE customer_id = 100 ; Create an index: CREATE INDEX idx_customer_id ON orders ( customer_id ); Now MySQL can jump directly to the matching rows instead of scanning the entire table. 5️⃣ Look for Composite Index Opportunities Suppose your query is: SELECT id , total FROM orders WHERE customer_id = 10 AND status = 'paid' ; Instead of two separate indexes: customer_id status A composite index is often better: CREATE INDEX idx_cu

2026-07-14 原文 →
AI 资讯

Getting the public IP in PHP — no dependencies, no API key

Getting the public IP in PHP — no dependencies, no API key PHP is still one of the most widely deployed server-side languages, running a significant share of the web's backend code. If you're building a PHP application that needs the public IP address — for geolocation, DDNS, diagnostics, or country detection — this article covers the common patterns using IPPubblico.org : free, no key, HTTPS, JSON and plain text endpoints. Use case 1 — Your server's own public IP (one-liner) The simplest case: a PHP script that needs to know its own public IP. <?php $ip = trim ( file_get_contents ( 'https://ipv4.ippubblico.org/' )); echo $ip ; // 203.0.113.42 file_get_contents works if allow_url_fopen is enabled (it is by default on most servers). If not, use cURL (see below). Use case 2 — With cURL (recommended for production) file_get_contents has no timeout control and minimal error handling. For production code, cURL is better: <?php function getPublicIP (): ?string { $ch = curl_init ( 'https://ipv4.ippubblico.org/' ); curl_setopt_array ( $ch , [ CURLOPT_RETURNTRANSFER => true , CURLOPT_TIMEOUT => 5 , CURLOPT_FOLLOWLOCATION => true , CURLOPT_SSL_VERIFYPEER => true , ]); $response = curl_exec ( $ch ); $httpCode = curl_getinfo ( $ch , CURLINFO_HTTP_CODE ); curl_close ( $ch ); if ( $response === false || $httpCode !== 200 ) { return null ; } return trim ( $response ); } $ip = getPublicIP (); echo $ip ?? 'Unavailable' ; Use case 3 — Full geolocation data When you need country, city, ISP and timezone in addition to the IP: <?php function getIPInfo ( ?string $ip = null ): ?array { $url = 'https://ippubblico.org/?api=1' ; if ( $ip !== null ) { $url . = '&ip=' . urlencode ( $ip ); } $ch = curl_init ( $url ); curl_setopt_array ( $ch , [ CURLOPT_RETURNTRANSFER => true , CURLOPT_TIMEOUT => 5 , CURLOPT_SSL_VERIFYPEER => true , ]); $response = curl_exec ( $ch ); $httpCode = curl_getinfo ( $ch , CURLINFO_HTTP_CODE ); curl_close ( $ch ); if ( $response === false || $httpCode !== 200 ) { retur

2026-07-14 原文 →
AI 资讯

--- title: Day 1: Starting My Web Dev Journey published: true description: Learning HTML from scratch ---

Hi everyone! I'm a tech enthusiast currently mastering web development and game development. I am building my foundation from scratch,learning on my phone with Sololearn and Mimo while writing my code completely on a tablet using an app called Acode . Why I'm Doing This I want to learn how to turn big ideas into reality, one line of code at a time. I'm starting with the absolute basics of the web: HTML. My First HTML Project Today, I built a multi-page setup right on my tablet. Here is the structure of my homepage ( index.html ): <!DOCTYPE html> <html lang= "en" > <head> <title> My First Blog Post </title> </head> <body> <h1> Day 1: Starting My Journey To Become A Web Developer </h1> <p> I officially started learning web development today! </p><h3> What I Learnt </h3><Some of the things I learnt today were: </ p ><ul><li> HTML code controls the structure of a webpage </li><li> HTML tags are used to add elements to a webpage </li><li> Elements like button and paragraph require container tags while elements like images and line break only require empty tags <li> Container tags consist of both opening and closing tags. </li><li> Some HTML tags known as Semantic tags </li></ul><h4> What I Built </h4><p> I started with my first project which is my portfolio website </p><h5> Looking Ahead </h5><p> Next I want to learn more on HTML and dive deeper to get a better understanding of HTML and later learn CSS and JavaScript to style and make my webpage more interactive <p> </body> </html> ``` What's Next? ​My next immediate goal is to learn more about HTML and to learn CSS so I can start styling these pages and making them look awesome. After that, I'll be diving into JavaScript and starting my first simple game development projects. ​I'm excited to document my progress here as I grow from a beginner into a software developer. If you have any tips for learning on a mobile device, let me know in the comments!

2026-07-14 原文 →
AI 资讯

My MCP Server Kept Crashing. Here's the Error Recovery Pattern That Saved It.

I spent three days wondering why my MCP server would just... stop. No crash logs. No error messages. Clients connected fine, then after a few hours, every tool call returned silence. Turns out the Model Context Protocol (MCP) spec doesn't force you to handle errors — it assumes you will. But the reference implementations are minimal. Your server starts healthy, then bit by bit, things go wrong. A network blip. A malformed tool argument. An external API timeout. And suddenly your AI agent is staring at a blank response. Here's the pattern I ended up with. It's not clever. It just works. The Fix Start with a wrapper around your tool handlers. Every MCP server framework has some kind of tool registration — this works for the official Python SDK, the TypeScript SDK, and most community frameworks: from mcp.server import Server from mcp.types import ErrorData , INTERNAL_ERROR , INVALID_PARAMS import traceback import json class ResilientMCPServer ( Server ): """ An MCP server that doesn ' t silently die. """ async def call_tool ( self , name : str , arguments : dict ): try : result = await super (). call_tool ( name , arguments ) return result except ( ConnectionError , TimeoutError ) as e : # Network-level issues — reconnect and retry self . _reconnect () return self . _error_response ( f " Connection lost while executing { name } : { e } " ) except ValueError as e : # Bad arguments from the client — tell them clearly return self . _error_response ( f " Invalid arguments for { name } : { e } " , code = INVALID_PARAMS ) except Exception as e : # Everything else — log, don't crash traceback . print_exc () return self . _error_response ( f " Tool { name } failed: { e } " , code = INTERNAL_ERROR ) def _error_response ( self , message : str , code : int = INTERNAL_ERROR ): return { " content " : [{ " type " : " text " , " text " : f " ERROR: { message } " }], " isError " : True } def _reconnect ( self ): """ Reset transport layer without restarting the server. """ # Your recon

2026-07-14 原文 →
AI 资讯

Building an AI-Powered Lead Qualification API with Next.js 15 and Gemini 3.5 Flash

Every business wants more leads. But the real challenge isn't generating them—it's identifying which leads deserve your team's attention first. Instead of manually reviewing every inquiry, we can build a simple AI-powered API that analyzes incoming leads and assigns a priority score automatically. In this article, I'll show a lightweight production-ready approach using Next.js 15 and Gemini 3.5 Flash. Project Structure app/ ├── api/ │ └── qualify/ │ └── route.ts ├── lib/ │ └── gemini.ts └── page.tsx API Route import { NextResponse } from "next/server"; export async function POST(req: Request) { const { company, message } = await req.json(); const prompt = ` Company: ${company} Message: ${message} Give: - Score (1-100) - Priority - Reason `; // Call Gemini API here return NextResponse.json({ success: true, score: 92, priority: "High" }); } Example Response { " score " : 92 , " priority " : " High " , " reason " : " Large company with a clear automation requirement. " } Now your CRM, chatbot, or automation workflow can instantly decide which leads should be contacted first. Why This Matters A simple AI scoring layer can help teams: Reduce manual lead review Respond faster to high-value prospects Prioritize enterprise customers Improve sales efficiency Save hours every week The best part is that this API can be connected to forms, chatbots, CRMs, or n8n workflows without changing your existing process. Production Tips Before deploying this to production, make sure you: Validate incoming requests Store API keys securely Add rate limiting Log AI responses for monitoring Cache repeated requests where appropriate Small improvements like these make a huge difference once traffic starts growing. Final Thoughts AI shouldn't replace your sales team—it should remove repetitive work so they can focus on conversations that actually matter. A lightweight lead qualification API is one of the fastest AI features you can add to an existing product, and it scales well as your business

2026-07-14 原文 →
AI 资讯

Add Arrow-Key Shortcuts to a Confirmation Dialog Without Breaking Accessibility

Two buttons in a confirmation dialog look simple: Cancel and Confirm. Keyboard behavior makes the component a small state machine. A recent MonkeyCode change gives us a concrete example. Issue #862 and PR #863 add these shortcuts to the slash-command confirmation: ArrowLeft -> focus Cancel ArrowRight -> focus Confirm The reviewed implementation at commit c58bcd4 moves focus through button refs. That is a useful extra interaction. It is not a replacement for the dialog's accessibility foundation. Keep the baseline first For an alert-style confirmation, users still need: an accessible name and description; focus moved inside when the dialog opens; Tab and Shift+Tab constrained to dialog controls; Escape to dismiss when cancellation is allowed; visible focus; focus returned to the trigger after close; actual buttons whose labels explain the actions. The WAI-ARIA Authoring Practices Alert Dialog Pattern describes the modal semantics and keyboard foundation. Left/right mapping is a product shortcut, not a required AlertDialog convention. That means we must not steal keys from the established behavior around it. Isolate the extra mapping The companion keyboard.mjs starts with a pure function: export function arrowAction ( key ) { if ( key === " ArrowLeft " ) return " cancel " ; if ( key === " ArrowRight " ) return " confirm " ; return null ; } The event handler ignores unrelated and modified keys: export function handleDialogArrow ( event , controls ) { const action = arrowAction ( event . key ); if ( ! action || event . altKey || event . ctrlKey || event . metaKey ) return false ; event . preventDefault (); controls [ action ]. focus (); return true ; } Notice what is absent: no handler for Tab , Shift+Tab , Escape , or Enter . The native <dialog> and buttons in the minimal demo retain their normal jobs. In a React component, use a well-tested modal/dialog primitive for focus containment and dismissal, then add this narrow handler to its content. A complete minimal dialo

2026-07-14 原文 →
开发者

I Added 200+ Languages to a Translator… Then Realized Language Wasn't the Hardest Part

I'll Be Honest: The Internet Already Has Translators I know. Language translation isn't a new idea. There are already huge translation platforms out there. So when I started working on a translator for my tools website, I wasn't thinking: "I'm going to reinvent translation." Not at all. My thought was much simpler: "Can I make quick translation feel less distracting?" My Frustration Was Actually Pretty Simple Sometimes I just need to translate text. That's it. I don't want to: Create an account Open five different menus Break a long text into tiny pieces Jump between multiple tools I want to paste the text... Choose a language... And get the translation. So I Built My Own Version 👉 https://allinonetools.net/language-translator/ The tool currently supports 200+ languages and language variations . You can: Detect the source language Select the target language Translate long text Upload text Use voice input Listen to the result Copy or share the translation And I wanted to keep the text experience simple without forcing users into tiny input limits. Just: Enter → Choose Language → Translate 200+ Languages Sounded Simple Until I Saw the List English. Hindi. Gujarati. Spanish. Arabic. These are the languages most people immediately think about. But then I started going through the full language list. Abkhaz. Acholi. Afar. Alur. Aymara. Baluchi. And many more. Honestly... I hadn't even heard of some of them before building this. That was probably my biggest learning moment. I Realized How Small My Own View of the Internet Was As a developer, it's easy to build around the languages we personally know. For me, seeing English, Hindi, and Gujarati feels normal. But the internet is much bigger than my own experience. Someone somewhere may be trying to understand a sentence in a language I've never even heard spoken. That changed how I looked at this tool. The Hard Part Wasn't Adding a Dropdown A dropdown with 200+ options looks impressive. But that's not the real problem. The

2026-07-14 原文 →
AI 资讯

Speed Test: I Found AI APIs 99% Cheaper Than Premium

Here's the thing: speed Test: I Found AI APIs 99% Cheaper Than Premium I have a confession: I've been overpaying for AI APIs for years. Like, embarrassingly overpaying. When I finally sat down and actually benchmarked 15 different models on speed and cost, I couldn't believe what I found. Some of the fastest models out there cost literal pennies per million tokens. Here's the thing — if you're still defaulting to whatever the big labs are pushing, you're leaving serious money on the table. So I spent a week running tests through Global API's infrastructure, hitting endpoints from multiple regions, and crunching numbers until my eyes hurt. What I discovered genuinely surprised me. Check this out: there's a model that pushes 80 tokens per second and costs $0.15 per million output tokens. Compare that to premium options charging $3.00/M and you'll understand why I had to write this down. Let me walk you through everything I found. Why I Even Started This Whole Thing My monthly AI bill got out of control. I'm running a few production apps that do text generation, summarization, and chat, and my December bill made me physically flinch. I knew there had to be faster, cheaper models hiding in the ecosystem — I just hadn't taken the time to actually measure them properly. That's the whole reason I ran these benchmarks. Not for clout, not for content marketing. Pure self-interest. I wanted to know where the actual sweet spots are. Where you get the best speed-per-dollar ratio. Where you can save 70%, 80%, even 99% without tanking your user experience. What I found was honestly kind of shocking. My Testing Setup (For the Nerds) I kept the methodology tight and consistent. Here's exactly how I ran everything: Date: May 20, 2026 Test regions: US East (Ohio) and Asia (Singapore) Prompt: "Explain recursion in 200 words" Output target: ~150 tokens per run Iterations: 10 runs each, averaged the results Streaming: Enabled via SSE Base URL: https://global-apis.com/v1 I measured two k

2026-07-14 原文 →
AI 资讯

A variable I'd refactored into one function — and kept referencing from another. Python's lazy evaluation hid it, and an AST test finally caught it

One day the browser automation flow started failing right after plugin updates with NameError: name 'plugin_form_selectors' is not defined in the post-update "residual check" step. The refactor that introduced this had landed back in v1.6.1. The error didn't surface until many rounds later. Reading the code, the cause is obvious in seconds — but nobody hit it for ages, because Python's lazy evaluation kept the leftover reference hidden until exactly the right execution path ran. This post walks through what the bug was and how we structurally prevented its kind via an AST static-analysis test. What happened — a reference that crossed a scope boundary browser_utils.py has two functions involved: run_browser_update_flow() , which orchestrates the whole update flow, and browser_update_remaining_plugins() , which handles only the plugin-update logic. The list of plugin-form selector candidates, plugin_form_selectors , used to be a local variable inside run_browser_update_flow() . In the v1.6.1 refactor — "let's split plugin update into its own function" — we created browser_update_remaining_plugins() and moved the plugin_form_selectors definition into it . # After v1.6.1 refactor def browser_update_remaining_plugins ( page , site , update_url ): plugin_form_selectors = [ # ← defined here ' #update-plugins-table-wrap form ' , ' form[name= " upgrade-plugins " ] ' , ' form[action*= " do-plugin-upgrade " ] ' , ' .plugins-php form ' , ] # ... update logic ... def run_browser_update_flow ( site , page ): # ... call to plugin updater ... browser_update_remaining_plugins ( page , site , update_url ) # ★ post-update "residual check" still uses the old local name for selector in plugin_form_selectors : # NameError if page . locator ( selector ). count () > 0 : pending_browser . append (...) The " after updating, make sure no plugin update forms are still visible " residual check stayed in run_browser_update_flow() . During the refactor, the call to extract this loop alongside the

2026-07-14 原文 →