AI 资讯
Presentation: Rules for Understanding Language Models
Naomi Saphra discusses 5 rules governing language model behavior, breaking down why LLMs act like populations rather than individuals. She explains how tokenization creates strange semantic blind spots and highlights the mechanics of sycophancy, showing how models leverage subtle data associations to match user biases and demographics - even guessing political views based on favorite sports teams. By Naomi Saphra
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Why I Stopped Picking AI Models by Hype and Started Picking by Speed
Why I Stopped Picking AI Models by Hype and Started Picking by Speed Three months ago I almost lost a $14,000 retainer because my chatbot felt sluggish. The client didn't say "your TTFT is too high." They said "it feels dumb." That's freelancer code for "users are bouncing and I'm about to find someone else." I rebuilt that bot in a weekend using a model I'd never even heard of six weeks earlier, dropped average response time from 1.4 seconds to under 300ms, and the client renewed for another six months. That single pivot paid for my rent. So I went down a rabbit hole. I ran the same speed test on every model I could get my hands on through Global API's unified endpoint. Fifteen models. Same prompt. Same regions. Ten iterations each. I'm writing this up because if you're billing by the hour or running a side hustle on a shoestring, speed isn't a vanity metric — it's a profit metric. Let me show you what I found. The Setup (How I Actually Ran the Tests) I'm not a researcher with a rack of GPUs. I'm a guy with a M2 MacBook, a $19/mo Hetzner box, and a stopwatch in the form of Python's time.perf_counter() . Here's how I kept it honest. Date window: All tests run on May 20, 2026 Regions tested: US East (Ohio) and Asia (Singapore) Prompt used: "Explain recursion in 200 words" — boring on purpose, because boring prompts are where most apps actually live Output length: Roughly 150 tokens per run Iterations: 10 runs per model per region, average recorded Streaming: Yes, SSE throughout Endpoint: Global API at https://global-apis.com/v1 I measured two things: TTFT (time to first token — the lag before the user sees anything move) and sustained tokens per second (how fast the words actually arrive after that). Both matter. TTFT is the "is this thing broken?" feeling. Tokens per second is the "is this thing fast?" feeling. Here's the script I used, stripped down to the essentials: import time import requests from statistics import mean API_KEY = " your-global-api-key " BASE_URL
AI 资讯
How to Use Chinese LLMs (Qwen, DeepSeek, GLM) Without a Chinese Phone Number
How to Use Chinese LLMs Without a Chinese Phone Number If you've tried signing up for any Chinese AI service, you've seen the same message: Please enter your phone number (+86) to receive a verification code. This single requirement blocks most overseas developers from accessing some of the best-performing and most cost-effective LLMs on the market. This guide covers every workaround I've found — from least to most practical. The Problem China's major AI labs produce world-class models: DeepSeek — DeepSeek V4-Pro matches GPT-4o within 3-5% on coding benchmarks Qwen (Alibaba) — Qwen 3.7-Max beats GPT-4o on long-context tasks (256K tokens) GLM (ZhipuAI) — GLM-4.5 is competitive with Claude for reasoning tasks Baichuan — Strong for Chinese-language generation But every single one requires: A +86 Chinese phone number for registration Alipay or WeChat Pay for billing Chinese-language documentation Method 1: Virtual Chinese Phone Numbers (Fragile) Services like SMS-activate and 5sim offer temporary Chinese phone numbers for ~$1-2. The problem: Chinese providers have gotten aggressive about flagging virtual numbers. Your account gets banned within days. You lose any balance you've added. ❌ Not recommended — too unreliable for production use. Method 2: Third-Party Gateway Services (Recommended) The most practical solution is a gateway that handles the China-side complexity for you. These services: Maintain their own Chinese accounts and infrastructure Register with real Chinese business entities Handle Alipay/WeChat billing on their end Expose everything through a standard OpenAI-compatible API What this means for you: Sign up with email (no phone number needed) Pay via Stripe or PayPal Get a standard API key Use the OpenAI Python/Node.js SDK as-is Migration example (Python): # Before — can't access Chinese models at all # client = OpenAI(api_key="...") # Only works for OpenAI # After — full access to Chinese models client = OpenAI ( base_url = " https://api.tokenmaster.com
AI 资讯
How to Access DeepSeek API from Outside China (2026 Guide)
How to Access DeepSeek API from Outside China (2026 Guide) DeepSeek has quietly become one of the best open-weight LLM families available. Their V4-Pro model matches GPT-4o within 3-5% on coding benchmarks (HumanEval, MBPP) while costing roughly 90% less per token. The problem? Actually getting access as an overseas developer. The Registration Wall If you try to sign up for DeepSeek's official API directly, you'll hit this: ✕ +86 phone number required for SMS verification ✕ Alipay or WeChat Pay only — no Stripe, no PayPal ✕ Documentation is primarily in Chinese ✕ VPN required and it drops mid-request ✕ Different auth system than OpenAI This isn't a minor inconvenience — it's a hard blocker for most overseas developers. I spent a full weekend trying to work around it before finding a solution that actually worked for production use. Option 1: DIY Proxy (Not Recommended) You could technically set up a Chinese VPS as a relay, register through a Chinese friend's number, and proxy requests. I tried this approach. Problems: Your Chinese VPS adds 100-300ms latency You're responsible for keeping the integration working If your Chinese friend's number gets flagged, you're locked out No SLA, no support, no monitoring Payment still requires Alipay — you need a Chinese bank account or a friend After a weekend of futzing with this, I abandoned it. Not production-ready. Option 2: Third-Party Gateway (What I Use) There are now services that handle the China-side complexity and expose DeepSeek through a standard OpenAI-compatible API. They handle: Chinese phone number verification Alipay/WeChat payment (you pay via Stripe instead) API routing with global edge caching Load balancing across multiple Chinese providers Setup is literally two lines: # Before: Direct OpenAI client = OpenAI ( base_url = " https://api.openai.com/v1 " , api_key = OPENAI_KEY ) # After: Via gateway client = OpenAI ( base_url = " https://api.tokenmaster.com/v1 " , api_key = TM_KEY ) That's it. Same SDK, same i
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How to Test AI Agents for Production Failures Before Your Users Do
An AI agent that's flawless in the demo can still fall apart the first time a tool fails in production: a timeout, a network error, a response that comes back corrupted. The fix isn't a smarter model. It's testing the agent against those failures on purpose, before your users do, and hardening it one failure type at a time.
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YouTube settles early test case over social media harm to children
Google has settled a lawsuit with a minor known who claimed that social media platforms harmed them.
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Exploring Polymarket's 1-Hour Markets: Data Analysis, Mispricing Opportunities, and Automated Trading Strategies
Prediction markets have become increasingly popular among traders looking for alternative ways to speculate on asset movements. While much of the attention has been focused on short-term 5-minute and 15-minute markets, I believe one of the most overlooked opportunities right now is the 1-hour market on Polymarket. In this article, I'll share some of my ongoing research, explain how I'm collecting and analyzing market data, discuss potential arbitrage and mispricing opportunities, and show how automation can help traders capitalize on these inefficiencies. Why I'm Focusing on the 1-Hour Market Many traders are currently concentrated on the 15-minute Bitcoin prediction markets. While these markets can be profitable, competition has increased significantly, and recent fee changes have made certain strategies less attractive. The 1-hour markets, however, present a different opportunity. These markets offer: Longer trading windows More time to manage positions Higher flexibility for order placement Potentially lower competition No trading fees on some hourly markets Because of the longer duration, traders have more time to identify inefficiencies and execute strategies that may be difficult to implement in shorter timeframes. Collecting Market Data Directly from Polymarket One of the projects I've been working on involves collecting market data directly from Polymarket and monitoring token price movements in real time. Rather than relying solely on the displayed market prices, I use blockchain-based data sources that can provide updates faster than the front-end interface. This allows me to analyze: YES token price swings NO token price swings Order book movements Temporary mispricings Combined token costs The goal is to understand how both sides of a market move throughout the trading period and identify situations where the combined cost of YES and NO tokens falls below $1. Understanding YES and NO Token Swings One interesting metric I track is the lowest price reached
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Playwright versus WordPress's "admin email confirmation" screen — how automation can clear the 6-month gate
If you drive the WordPress admin via Playwright for long enough, one day a screen you've never seen before will appear after login , and everything downstream stops working. Is admin@example.com still the correct admin email address? [ Yes, the email is correct ] [ Change the address ] That's WordPress's admin email confirmation screen . Roughly every six months, after the admin user logs in, this confirmation screen gets injected — standard behavior since WP 4.9. A human just clicks once. An automation script can't see it without explicit handling. Why automation gets stuck A straightforward Playwright login looks like: page . fill ( ' #user_login ' , user ) page . fill ( ' #user_pass ' , pwd ) page . click ( ' input[type= " submit " ] ' ) page . wait_for_load_state ( ' domcontentloaded ' ) # Assumes we're on the dashboard page . goto ( ' /wp-admin/plugins.php ' ) But on a "confirmation day," the URL right after wait_for_load_state is something like /wp-admin/profile.php?...action=confirm_admin_email... — the confirmation screen. You thought you were navigating to the plugins page, but the DOM you expected isn't there. Subsequent selectors fail, and everything downstream cascades into failure. A specific selector identifies the screen WordPress's confirmation screen has a uniquely-named submit button: <input type= "submit" name= "correct-admin-email" value= "Yes, the email is correct" /> If input[name="correct-admin-email"] exists on the page, you're on the confirmation screen. The same selector serves as both the detection signal and the click target , so handling is only a few lines: admin_email_confirm = page . locator ( ' input[type= " submit " ][name= " correct-admin-email " ] ' ) if admin_email_confirm . count () > 0 : logger . info ( " Confirmation screen detected — clicking ' email is correct '" ) admin_email_confirm . first . click () page . wait_for_load_state ( ' domcontentloaded ' , timeout = 30000 ) Insert this after the post-login wait_for_load_state
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Fixing “Git Divergent Branches” on a Production Server (Real DevOps Debugging Walkthrough)
One of the most confusing errors you can face while deploying a Node.js or Docker-based application is: fatal: Need to specify how to reconcile divergent branches At first glance, it looks like a Git bug. In reality, it is Git doing exactly what it should do, protecting you from overwriting history. In this article, I’ll break down a real production incident where a deployment failed due to divergent Git branches, how we diagnosed it, and the correct DevOps fix. The Problem A simple deployment script was running: git pull docker compose down --remove-orphans docker compose up --build -d But it failed with: fatal: Need to specify how to reconcile divergent branches This stopped deployment completely. What Git Was Telling Us To understand the issue, we ran: git rev-list --left-right --count HEAD...origin/main Output: 1 16 This means: 1 commit exists locally on the server 16 commits exist on GitHub So the branches had diverged. Why This Happens (Important) This usually happens when: Someone runs git commit directly on a server A previous deployment used git pull with merge commits History between local and remote is no longer linear Git refuses to guess whether you want to: Merge Rebase Or reject changes So it throws an error. Deep Diagnosis We inspected the commits: git log --oneline origin/main..HEAD Result: 6d9046b Merge pull request #222 Then: git log --oneline HEAD..origin/main Showed multiple new GitHub PR merges. Conclusion: The server was behind GitHub The “local commit” was already part of repo history No real production changes existed on server The Real Fix (Production Safe) For deployment servers, you should NEVER rely on git pull . Instead, use a deterministic reset: git fetch origin git reset --hard origin/main Then redeploy: docker compose down --remove-orphans docker compose up --build -d Why This Works This approach ensures: Server always matches GitHub exactly No merge conflicts in production No accidental local commits survive Fully reproducible depl
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Cinco APIs para agentes autónomos: lo que Prowl no dice aún
APIs para agentes autónomos: lo que Prowl muestra (y no muestra) El snapshot actual de Prowl lista cinco APIs con score n/a. Eso ya es una señal: ninguna de estas herramientas tiene aún suficiente adopción o señales de ranking. Pero no por eso son irrelevantes. Al contrario, agrupan un patrón común: todas están diseñadas para que un agente de IA opere sin intervención humana directa. Los items y su función Apumail — casilla de correo nativa para agentes. Ofrece una API en texto plano, con negociación de contenido: text/plain para agentes, HTML para humanos. Útil para workflows donde el agente necesita recibir confirmaciones, códigos o enlaces verificables. RogerThat — capa de coordinación entre agentes. Mensajería en tiempo real pensada para que agentes autónomos se comuniquen entre sí. No es un chat humano, es infraestructura de sistema distribuido. DOBI — agente autónomo enfocado en DePIN y activos del mundo real. Ejecuta acciones on-chain dirigidas por un agente de IA. Combina blockchain con decisión autónoma. CIDIF — plataforma para gestionar solicitudes de fondos de I+D. Automatiza el proceso burocrático. No es un agente puro, pero su API podría integrarse con un agente que busque oportunidades de funding. Orquesta — orquestación de pipelines multi-paso para agentes. Permite componer, ejecutar y monitorizar workflows complejos. Es el eslabón que une agentes individuales en procesos coordinados. Patrón detectable Cuatro de cinco herramientas están directamente orientadas a agentes autónomos. La quinta (CIDIF) es una plataforma funcional que puede ser consumida por un agente. Esto indica una dirección clara en el ecosistema: la IA no solo habla con humanos, ahora necesita canales propios, comunicación entre sí, y capacidad de actuar sobre sistemas reales (blockchain, email, workflows). Señales no obvias Score n/a en todas : ninguna ha acumulado suficiente tráfico o votos para generar un score. Esto sugiere que el mercado de APIs para agentes está en etapa tempran
科技前沿
Police tout using drone to disarm incapacitated person in “nationwide first”
Promo video comes as more US police departments fly drones as first responders.
科技前沿
Early land animals skipped the tadpole phase
Current amphibian development may not have been typical of early land vertebrates.
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Styling the Vertical - Achieving Parity
Note : This article is one of a series demonstrating building a React navigational component from scratch while considering accessibility through the process. The articles are accompanied by a GitHub repository with releases tied to one or more articles; each builds on the previous one until a fully implemented navigation component is complete. Each release and its associated tag contain fully runnable code for the article. The code discussed in this article is available in the release. and may be downloaded at release 0.9.0 . A page showcasing these base components may be run locally through this release. While code examples are written in JavaScript for brevity, all actual code is written in Typescript and targets React 19.x, all while using vanilla CSS. Examples use Next.js v16.x, which is not required to run the navigation component.] The design requirements for this release are available . -— Content Links Introduction Layout Appearance <nav / > Generic Styling Reimagining Focus and Hover Achieving Parity aria-current Refinements Summary Introduction With only one more release coming up and the horizontal layout styling complete, now is the time to focus on completing vertical layout styling. Most of the layout itself was completed in an earlier release and described in the article Laying it all out on the vertical . When styling a component, care must be taken to ensure parity with the information provided by screen readers through some aria attributes. For instance, a navigation component must set the aria-current="page" attribute on a link whose href points to the current page. In the example being shown, the link in question is the "by Era" link, under Find Your Next Story and Tales. ) While screen reader users hear which button or link is the item currently capturing focus, styling is needed to achieve the same for screen users. Visual styling is necessary to guarantee that visual and auditory/tactile users have the same information. Layout @layer system-c
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Microsoft Expands Azure Kubernetes Service with Bare Metal, Fleet Management and AI Infrastructure
At this year's Microsoft Build 2026, Microsoft unveiled a broad set of enhancements to Azure Kubernetes Service (AKS) aimed at making Kubernetes a first-class platform for AI training, inference, and large-scale cloud-native applications. By Craig Risi
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The Oversight Board says Meta needs to do more to protect regular people from sexualized deepfakes
Meta's Oversight Board has made several suggestions to make reporting sexualized AI deepfakes easier and more effective for ordinary people.
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How to Build a Tool that Track Which World Cup Players Are Blowing Up on Social Media
Every World Cup there's a moment. Some player nobody outside their domestic league had heard of scores an absolute screamer in a knockout match, and by the time they've finished celebrating, their follower count is climbing like a rocket. I always found that fascinating, but I could never see it happening in real time. By the time the "X gained 3 million followers!" tweets show up, the surge is already over. So this tournament I built a little tracker that snapshots player follower counts on a schedule and shows me the growth curve as it happens. Here's how it works. Why the official APIs were a dead end My first instinct was to do this "properly" with official APIs. That died fast: Instagram's Graph API won't give you follower counts for accounts you don't own. TikTok's research API is academics-only and takes weeks of applications. X's API now starts at $100/month. I just wanted public follower counts — numbers anyone can see by opening the app. I didn't want a data partnership and a legal review. I ended up using SociaVault , which wraps the public profile data from each platform behind one API and one key. One request, one credit, JSON back. The shared client Everything runs through one tiny helper: // Node 18+ has fetch built in const API_KEY = process . env . SOCIAVAULT_API_KEY ; const BASE = " https://api.sociavault.com " ; async function sv ( path , params ) { const url = new URL ( BASE + path ); Object . entries ( params ). forEach (([ k , v ]) => url . searchParams . set ( k , v )); const res = await fetch ( url , { headers : { " X-API-Key " : API_KEY } }); if ( ! res . ok ) throw new Error ( ` ${ res . status } ${ await res . text ()} ` ); return res . json (); } Grabbing follower counts across platforms Each platform nests the count slightly differently, so I use fallback chains to stay defensive: async function instagramFollowers ( username ) { const data = await sv ( " /v1/scrape/instagram/profile " , { username }); const p = data . data ?. user ?? dat
科技前沿
The $400 million machine powering the future of chipmaking
Jos Benschop is climbing a ladder to get to the top of his newest machine. It’s a bit of a schlep. The contraption is the size of a double-decker bus—more than 150 tons of gleaming precision-milled aluminum covered in thousands of snaking tubes, colored cables, and pressurized tanks. From the ground, it looks like a…
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Why Your Ubuntu Laptop Lags, and How to Fix It for Free
My main work laptop is a Dell from 2017 with 8 GB of RAM. For weeks it had been crawling, freezing for whole seconds while I worked, and every so often it would simply switch itself off in the middle of a task. If you have ever lost unsaved work to a laptop that powers down on its own, you know exactly how frustrating that is. So I sat down and fixed it properly. The first thing I learned is worth saying up front: a slow, crashing laptop is usually two different problems wearing the same costume . Treat them as one and you will chase your tail. Separate them, and both become fixable. Everything below is free and copy-paste ready. It was tested on Ubuntu 24.04 LTS, and it applies to almost any older Linux machine. The honest disclaimer: Nobody can promise an old laptop will never lag. Software cannot add cores or memory that are not physically there. But you can absolutely stop the freezes and shutdowns completely and make everyday work feel smooth. That is the realistic, achievable goal. 0. Diagnose first, do not guess The biggest mistake is blindly applying "speed up Ubuntu" tweaks before knowing what is actually wrong. Spend five minutes measuring. Your lag has one of four common causes: heat, memory, disk, or a dying battery . Check temperature (the usual cause of random shutdowns): sudo apt install lm-sensors -y sudo sensors-detect --auto sensors Watch the Core temperatures while you work. If they spike past 90 to 100 °C right before a crash, you have a thermal problem, not a software one. Check memory (the usual cause of freezing): free -h sudo apt install htop -y htop In htop , watch the Mem and Swp bars during normal use. If memory pins near your limit and swap fills up, that thrashing is your freeze. Check disk space (a quiet killer): df -h / A root partition above 90% full makes Linux lag and turn unstable. Small SSDs fill up fast. Read the crash logs and battery health: # What went wrong during the previous (crashed) session journalctl -b -1 -p err --no-pa
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Building a Cross-Border Price-Comparison Agent: A Live Build Log
Why a build log (and not another tutorial) Every AI shopping tutorial shows the same thing: install the SDK, call a tool, ship. None of them show what happens when the API returns a price that is stale , the merchant is geo-blocked , or the agent has to reconcile four different currencies for a single shopper query. This is the build log of a working cross-border shopping agent — what we shipped, what broke, and the patterns we now use on every customer integration. What we are building A conversational agent that takes a product brief ("noise-cancelling headphones under SGD 400") and returns the three cheapest matching offers across SG, US, and JP retailers in real time , with currency conversion and shipping transparency. It uses BuyWhere MCP as the price-discovery layer (5M+ products, 6M+ offers, 100+ merchants, 5 currency modes). The architecture, after three iterations v1 — naive : agent calls search_products , picks top 3, returns them. Failed because the agent had no idea which offers were in stock or shippable to the user. v2 — offer-aware : agent calls search_products (with mode=offer ), then calls get_product on each to pull current price + shipping. Failed because round-trips to get_product added 8–11s of uncached latency on the first request. v3 — multi-region, currency-normalised (the one that ships): search_products with mode=offer and a regional filter Filter offers by in-stock + ships_to=user_region in the agent prompt For cross-region results, call find_similar to get the same product in the local catalog and pick the cheaper of (local offer + shipping) vs (foreign offer + conversion + shipping) Return three results with a one-line rationale per choice The result is a 1.2–2.4s response time and a 73% click-through on the top result, measured over 1,800 shopper queries last week. Three patterns we use on every integration now 1. Always pass mode=offer for shopping tasks mode=product returns the canonical product card (good for browsing and category p
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When WP admin shows a plugin update but WP-CLI doesn't — making automation see proprietary updaters
You open the "Updates" page in WordPress admin and see that Elementor Pro / ACF Pro / vk-blocks-pro have updates available. Then you run wp plugin update --all from your automation, and those exact plugins don't update. The asymmetry — "the admin sees it; WP-CLI doesn't" — traces back to how WordPress detects updates and how premium plugins layer proprietary update mechanisms on top of that. Here's the mechanism and how an automation tool can adapt. WordPress update detection is held by a transient cache WordPress doesn't decide "is there an update?" on every request. It caches the answer in the wp_options table as a transient, valid for up to 12 hours. The key entries: _site_transient_update_plugins — latest plugin versions _site_transient_update_themes — themes _site_transient_update_core — core If those transients are stale, even a version that just shipped on wordpress.org reads as "no update needed." WP-CLI consults the same transients, so stale cache = WP-CLI misses the update too . In one customer environment on ConoHa WING, we reproduced "version X is on wordpress.org, WP-CLI doesn't see it" directly. Trap 1 and fix 1 — force-refresh the transients before listing updates The first step was simple: at the start of a maintenance run, delete the three transients before querying the update list . def _flush_update_transients ( self , conn , wp_cmd , wp_path , site_name ): """ Delete update transients between DB backup and update step """ for t in ( " update_plugins " , " update_themes " , " update_core " ): conn . run ( f " { wp_cmd } transient delete { t } --path= { wp_path } " , warn = True , hide = True , ) Deleting the transients triggers a rebuild on the next wp plugin list --update=available . During the rebuild, WordPress reaches out to wordpress.org, so the returned list reflects the current release state . That handled the "we were just reading a stale cache" cases. But it didn't help with premium plugins. Trap 2 — with --skip-plugins , Pro updater filt