Save on bulk groceries, household essentials, and electronics with a verified Sam's Club promo code or membership discount.

Find the best L.L.Bean promo codes and coupons for 10% off your first order, major sale discounts, free shipping on $75+, and extra savings for select groups.

Students can get a Hulu plan for $1.99 per month. Get more details on this and other great deals below.

Use these verified Chirp coupon codes and shopping tips to score up to 67% off wheels, up to 50% off refurbished products, and more.

Five months after returning to OpenAI, Barret Zoph - the company's head of enterprise AI sales - has departed, The Verge has learned. Zoph returned to OpenAI in mid-January after a stint as co-founder and CTO of Thinking Machines Lab, the competing AI company founded by former OpenAI CTO Mira Murati. Shortly after Zoph returned […]

API integration testing that remembers what breaks Discussion | Link

Hi everyone 👋 I'm a Full Stack Developer with experience in JavaScript, React.js, Next.js, Node.js, Express.js, MongoDB, and WordPress development. Over the last few years, I have worked on multiple projects ranging from company websites to full-stack web applications. In this article, I want to share my experience transitioning from the traditional MERN stack to Next.js and why it has become my preferred framework for modern web development. Why I Started with MERN Stack The MERN stack was my first choice because it allowed me to build complete applications using JavaScript. Technologies MongoDB Express.js React.js Node.js Benefits ✅ Single language across frontend and backend ✅ Huge ecosystem ✅ Fast development ✅ Easy API integration Challenges I Faced As projects became larger, I started facing issues like: SEO limitations Performance optimization Routing complexity Code organization Server-side rendering requirements This is where Next.js entered the picture. Why I Switched to Next.js Next.js provides several powerful features out of the box. Server-Side Rendering (SSR) Pages can be rendered on the server which improves SEO and initial page load performance. 2.** Static Site Generation (SSG)** Perfect for blogs, landing pages, and marketing websites. 3.** App Router** The new App Router makes routing cleaner and more scalable. Server Components Less JavaScript is sent to the browser, improving performance. Better Developer Experience Features like: File-based routing Built-in image optimization Middleware API routes make development faster and cleaner. My Current Tech Stack Frontend Next.js React.js TypeScript Tailwind CSS Backend Node.js Express.js MongoDB Tools Git & GitHub Postman Vercel Contentful CMS What I Learned The biggest lesson I learned is: Focus on solving real business problems instead of chasing every new technology. Frameworks will change, but understanding JavaScript fundamentals, APIs, databases, authentication, and system design will always be

You added .env to .gitignore . You felt responsible. But three weeks later it's still in the repo, still pushed to GitHub, still in every clone — because adding a path to .gitignore does nothing to a file git already tracks. That's not a bug. It's documented behavior: .gitignore only stops untracked files from being added. Anything already committed keeps getting tracked, ignore rule or not. So the secrets, build artifacts, and 40 MB log files that were committed before someone wrote the rule just... stay. The fix is one command — git rm --cached — but only once someone notices . And nobody notices, because git status is clean and the file looks ignored. So I built gitslip : a zero-dependency CLI that finds every tracked file your own ignore rules say should be gone, and hands you the exact fix. $ npx gitslip 2 tracked files are ignored by your rules but still committed: config/secrets.env ↳ .gitignore:7 *.env logs/app.log ↳ .gitignore:2 *.log Fix — stop tracking them (keeps your local copy): git rm --cached -- config/secrets.env git rm --cached -- logs/app.log or let gitslip do it: gitslip --apply It tells you which rule caught each file ( .gitignore:7 *.env ), so there's no guessing. And --apply runs the git rm --cached for you — it only un-tracks, it never deletes your working copy. Why not just grep? You can grep your .gitignore patterns against git ls-files . But: A raw grep '\.env' can't tell a still-tracked leftover from a file that's correctly excluded, and it has no idea about !negation rules, build/ directory rules, nested .gitignore files, .git/info/exclude , or your global core.excludesFile . Reimplementing gitignore's matching semantics to get this right is exactly the kind of subtly-wrong code you don't want guarding your secrets. gitslip doesn't reimplement anything. It asks git. How it works (the fun part) Detection is a single git incantation: git ls-files -i -c --exclude-standard -c = tracked (cached), -i = ignored, --exclude-standard = use all the

You wire up OCR for your KYC flow, point it at a national ID card, and get back a clean { name, idNumber, dateOfBirth } . Ship it. Then you onboard your second country — and it falls apart. Fields you mapped don't exist. The name comes back as garbled Latin. The date of birth says the year 2567. Here's the thing nobody tells you when you start: the hard part of national ID OCR isn't the OCR. It's that every country's ID is a different document. A model that reads text off a card is table stakes. Turning 30 countries' cards into data your system can actually use is where the work is. Let me show you the three axes of variation that will bite you, then how to architect so they don't. Axis 1: the fields are different There is no universal "national ID" schema, because the cards themselves don't agree on what to print. A Thai ID card prints the holder's religion . A German ID card prints height and eye color . A Chinese ID card prints ethnicity and the issuing authority. None of these are edge cases — they're core fields on those documents. So the instinct to define one IdCard type with a fixed set of columns is wrong from day one. Either you drop information that some countries consider essential, or you end up with a sparse table full of null s and country-specific special-casing. And it's not just which fields exist — it's what they're called and how they're split. The same "name" concept might come back as a single full-name string on one card and as separate given/family fields on another, sometimes in two scripts at once. Your data model has to treat "the field set depends on the country" as a first-class fact, not an afterthought. Axis 2: the script is different If your users are global, a lot of their names are not in the Latin alphabet — Chinese, Thai, Arabic, and more. The naive move is to transliterate everything to Latin "so it's consistent." Don't. Transliteration is lossy and ambiguous: multiple native spellings collapse to the same Latin form, diacritics

Building a prototype of an AI agent is fun. Building a production-ready agent is a nightmare. In a perfect world, your agent always gets the perfect context, the API never fails, and the model never gets "lazy." But in the real world, transient errors are a constant, and models love to take shortcuts. If you aren't testing your agent against the messy reality of production, you’re setting yourself up for failure. This is where our Agent Profiler comes in. We’ve designed it to be an "adversity sandbox." It doesn’t just ask your agent a question; it challenges it. We inject transient runtime errors, introduce "lazy-agent traps" that force the model to stay focused, and validate structural AST matches to ensure the agent is actually outputting what it claims to output. It’s an active testing loop designed to stress-test your agent’s self-recovery mechanics. If your agent can’t handle a little chaos in the test suite, it certainly won’t survive your users.

I just shipped Pro tier for Eidetic Works . Here's what's in it, who I built it for, and why I'm shipping three tiers ($29 / $99 / $299) instead of a single plan. What problem does this actually solve? You're running Claude Code. You have two or three sessions open across different parts of the codebase. Session 2 doesn't know what Session 1 decided. You end up re-explaining the same architecture decisions to the same model you already talked to yesterday. This is the context-drift problem. It doesn't come from the model being bad. It comes from each session starting with no memory of what came before. nucleus_ask — the MCP tool at the center of Pro — lets any agent call into your shared engram store and pull context that persists across sessions, across tools, and across machines. What's in Pro Managed R2 sync. Your engrams live in SQLite on your machine. Pro backs them to a Cloudflare R2 bucket with zero config. Your keys, your bucket — I'm not storing your AI history on my infrastructure. nucleus_ask recall. The MCP primitive your agents use to query the shared store. One call, structured results. Wire it into your MCP config once and every session gets recall. Customer dashboard. Sync health, engram counts, last-seen surfaces. Not glamorous. Just the visibility you need to confirm it's working. Email support. Direct line. Not a help-center chatbot. 60-second restore. New machine. One command. Full engram history back, including decisions from six months ago that your codebase assumes you remember. Three tiers Pro $29/mo — single seat. Managed sync, recall MCP, dashboard, email support. Pro+ $99/mo — 3 seats. Same features, team-shared engram store. Team $299/mo — 10 seats. Same features at team scale. Priority support. All three live at eidetic.works/pricing right now. Stripe checkout, monthly billing, cancel anytime. Who I built it for Devs running Claude Code seriously. If you use it daily, you're accumulating context that the next session can't access. That's

Structuring TypeScript: Interfaces, Type Aliases, Enums, and Object Types You've learned TypeScript's primitive types and the basics of type inference here . Now it's time to model real-world data — users, orders, API responses, configuration objects. That's where interfaces, type aliases, and enums come in. These three features are what make TypeScript genuinely powerful for building applications. Let's dig in. Object Types: Describing the Shape of Data Before we get to interfaces, let's understand object types. When you want to describe the structure of an object, you define what properties it has and what types those properties are: // Inline object type annotation function displayUser ( user : { name : string ; age : number ; email : string }): void { console . log ( ` ${ user . name } ( ${ user . age } ) — ${ user . email } ` ); } This works, but it's messy to repeat everywhere. That's why we use type aliases and interfaces to name and reuse these shapes. Type Aliases: Naming a Type A type alias gives a name to any type — primitives, unions, objects, or combinations: // Alias for a primitive union type ID = string | number ; // Alias for an object shape type User = { id : ID ; name : string ; age : number ; email : string ; }; // Now use it anywhere const user : User = { id : 1 , name : " Ramesh " , age : 31 , email : " ramesh@example.com " , }; function getUser ( id : ID ): User { // ... fetch user logic } Type aliases are flexible — they can represent almost anything. Interfaces: Defining Object Contracts An interface is specifically designed to describe the shape of an object. Syntax is slightly different: interface User { id : number ; name : string ; age : number ; email : string ; } const user : User = { id : 1 , name : " Ramesh " , age : 31 , email : " ramesh@example.com " , }; Optional and Readonly Properties Properties can be marked as optional ( ? ) or read-only ( readonly ): interface UserProfile { readonly id : number ; // Can't be changed after cre

A honeypot is the cleanest way to drain a trading bot on Solana: the token lets you buy , but there is no way to sell . Your agent spends real USDC, receives tokens, and then discovers the exit is welded shut. The position is worth zero and there is nothing to do about it. Honeypots don't show up on a price chart — the chart looks great, because everyone can buy and nobody can sell. You only find out at exit. So the check has to happen before the buy. What makes a Solana token a honeypot No live sell route — there is simply no route back to USDC/SOL on any DEX. The most common case. Transfer restrictions — Token-2022 extensions like transferHook or pausable let the creator block transfers (and therefore sells). Freeze authority — the issuer can freeze your account so the tokens can't move. Detect it in one call RugCheck AI is a remote MCP server. Point your agent at the endpoint and ask before any buy: simulate_sell("<mint>") -> { sellable: true|false, verdict: "..." } A token with no live sell route comes back sellable:false — that's the honeypot, even when nothing on-chain formally blocks the sell yet. For the full picture in one shot: scan_token("<mint>") -> { verdict: SAFE|CAUTION|DANGER, safety_score, sellable, risks: [...] } Or simulate the whole round-trip at your real size: simulate_trade("<mint>", 100) -> { buyable, sellable, exit_usd, round_trip_loss_pct } A honeypot shows buyable:true, sellable:false. A healthy token shows a small round-trip loss (slippage) and sellable:true. A real one I scanned a fresh pump token on 2026-06-17 (re-run to verify): scan_token returned DANGER, score 20 — no live sell route, 100% of supply held by a single wallet, $0 liquidity. An agent that bought it could never get out. That verdict is available before the buy, even though the token is too new to be indexed anywhere else. Wire it into your agent It's a standard Streamable HTTP MCP server. In Cline / Claude Dev, add an mcpServers entry named rugcheck-ai pointing at the end

TypeScript Types Demystified: Simple Types, Special Types, and Type Inference In the first post , we covered why TypeScript exists and how to write your first program. Now it's time to get comfortable with the type system itself — the foundation everything else is built on. By the end of this post, you'll know how to type variables, arrays, and function parameters correctly. You'll also understand the "special" types that trip up most beginners: any , unknown , never , and void . The Core Primitive Types TypeScript's basic types map directly to JavaScript's primitives: // string let firstName : string = " Ramesh " ; let greeting : string = `Hello, ${ firstName } ` ; // number (no separate int/float — it's all number) let age : number = 31 ; let price : number = 9.99 ; let hex : number = 0xFF ; // boolean let isLoggedIn : boolean = true ; let hasAccess : boolean = false ; These are the types you'll use most often. Simple, predictable, and exactly what you'd expect. Type Inference: TypeScript Does the Work You don't always have to write the type. TypeScript infers it from the value you assign: let city = " Chennai " ; // TypeScript infers: string let year = 2026 ; // TypeScript infers: number let isActive = true ; // TypeScript infers: boolean Once inferred, that type is locked in: let city = " Chennai " ; city = 42 ; // ❌ Error: Type 'number' is not assignable to type 'string' Rule of thumb: Let TypeScript infer types for local variables. Write explicit annotations for function parameters and return types. // Let inference work for variables const scores = [ 95 , 87 , 72 ]; // inferred as number[] // Be explicit for function signatures function calculateAverage ( scores : number []): number { return scores . reduce (( a , b ) => a + b , 0 ) / scores . length ; } Explicit vs Inferred — When to Choose Each // ✅ Explicit annotation — good for function params & return types function formatName ( first : string , last : string ): string { return ` ${ first } ${ last } ` ;

What if you could build a production-ready AI agent workflow in 10 lines of YAML — and have it handle retries, observability, and multi-model routing out of the box? Dify is an open-source LLM app development platform with 145,764 GitHub stars, 22,915 forks, and 460+ contributors. It just shipped v1.14.2 (May 2026) with security hardening, agent groundwork, and workflow reliability improvements. Yet most teams only use it as a no-code chatbot builder — completely missing the infrastructure underneath. In 2026, AI workflows have moved from "prompt and pray" to orchestrated multi-step pipelines with memory, tool calling, and observability. Dify sits at the center of this shift, combining visual workflow design, RAG pipelines, agent capabilities, and LLMOps in a single platform that runs on your own infrastructure. Here are 5 hidden uses of Dify that most teams never discover. Hidden Use #1: Visual Workflow as Code — Export, Version Control, and Replay What most people do: Build workflows in the Dify web UI, click "Run," and hope for the best. When something breaks, they debug by clicking through nodes manually. The hidden trick: Every workflow in Dify can be exported as YAML. You can version-control it in Git, diff changes between deployments, and replay any historical execution step-by-step using the built-in tracing API. # dify-workflow.yaml — a production RAG + agent pipeline app : name : " customer-support-agent" mode : " workflow" version : " 1.14.2" nodes : - id : " start" type : " start" variables : - name : " user_query" type : " string" required : true - id : " retriever" type : " knowledge-retrieval" dataset_ids : [ " faq-dataset-v3" ] top_k : 5 score_threshold : 0.7 depends_on : [ " start" ] - id : " llm-agent" type : " llm" model : " gpt-4o" prompt_template : | Context: {{ retriever.documents }} Question: {{ start.user_query }} Answer concisely using only the context above. depends_on : [ " retriever" ] - id : " output" type : " end" output : " {{ llm-agen