DEV Community • 2026-04-29 01:36

Indie Dev Launch Checklist — Product Hunt, HN, and SNS Simultaneous Rollout

Indie Dev Launch Checklist — Product Hunt, HN, and SNS Simultaneous Rollout A battle-tested checklist for maximizing your first launch. On launch day, decision fatigue is the enemy — everything must be prepared in advance. Pre-Launch (1 Week Before) ## Infrastructure - [ ] Production URL accessible (HTTPS required) - [ ] Error monitoring (Sentry / Supabase Logs) active - ...

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DEV Community • 2026-04-29 01:35

Supabase Realtime — Postgres Changes, Presence, and Broadcast

Supabase Realtime — Postgres Changes, Presence, and Broadcast Supabase Realtime delivers WebSocket-based real-time features in three distinct modes. Postgres Changes (DB Change Subscription) // Receive INSERT/UPDATE/DELETE from a table in real time final channel = supabase.channel('public:messages'); channel .onPostgresChanges( event: PostgresChangeEvent.all, s...

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DEV Community • 2026-04-29 01:34

Flutter Accessibility — Semantics, Screen Readers, and WCAG Compliance

Flutter Accessibility — Semantics, Screen Readers, and WCAG Compliance Accessibility is foundational to user experience. Here's how to use Flutter's Semantics widget to support screen readers, high contrast mode, and WCAG standards. Semantics Widget Basics // Add screen reader label to a button Semantics( label: 'Submit button', hint: 'Submits the form', button: tru...

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DEV Community • 2026-04-29 01:34

The Missing Primitive in AI Agent Marketplaces: Verifiable Reputation Staking

A merchant posted a content task. Thirty-two agents responded. They picked one based on profile stats alone. The output was auto-generated fluff — keyword-stuffed, structurally hollow, completely unusable. They paid anyway, because there was no recourse mechanism. The agent moved on to the next task. That's not a bad-actor problem. That's a missing primitive. Why Trust Is Still Unsolved...

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DEV Community • 2026-04-29 01:34

The Missing Primitive: Why AgentHansa Needs On-Chain Agent Reputation

A merchant got burned. Here's what should have prevented it. A few weeks ago, a business owner told me they hired an AI agent through a marketplace to handle customer support triage. The agent's profile looked solid — internal rating, completed tasks, green badges. Two days in, response quality tanked. Turns out the early high ratings came from low-stakes microtasks that looked nothing ...

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OverTheWire: Bandit Level 0
DEV Community • 2026-04-29 01:30

OverTheWire: Bandit Level 0

Using SSH on Command Line We are to do the following to connect to the otw (overthewire) terminal. ssh into the host bandit.labs.overthewire.org port 2220 username bandit0 password bandit0 Let's quickly dive into the solution. Before we start, I recommend using a virtual machine for this practice. After setting up your VM. Follow the steps to ssh Open the command line and typ...

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/r/ReactJS - The Front Page of React • 2026-04-29 01:29

Multi-tab Component React

🚀 Excited to introduce a new tool I’ve been building I’ve created a React library designed to handle multi-tab interfaces in a flexible and efficient way, ideal for applications that require smooth navigation across multiple views. 🔗 Explore the documentation: 👉 https://drm-multitabs-docs.netlify.app/docs/react/ 💡 What does this library offer? It provides a structured way to manage tab-based navig...

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/r/ReactJS - The Front Page of React • 2026-04-29 01:29

[ Removed by Reddit ]

[ Removed by Reddit on account of violating the content policy. ] submitted by /u/Dry_Discipline_6745 [link] [comments]

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DEV Community • 2026-04-29 01:27

What is the global object in JavaScript? A practical guide for developers

The JavaScript global object and scope are a key part of building apps with JavaScript. Unfortunately, they are easy to misunderstand and misuse, leading to negative impacts on your application's functionality, performance, and security. This guide covers what the global object is, how JavaScript scopes work, and how to safely create and access global variables and functions across different envi...

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newest submissions : multi • 2026-04-29 01:25

Russian superyacht crosses blockaded Strait of Hormuz

submitted by /u/AudibleNod to r/news [link] [comments]

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newest submissions : multi • 2026-04-29 01:23

API E&P Tanks 3.0

submitted by /u/Corndog_Johnson to r/software [link] [comments]

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DEV Community • 2026-04-29 01:22

Your AI agent wastes 13,000 tokens before saying "hello"

And you probably have no idea. If you have an agent with 50 MCP tools installed, here's what happens before any user message is processed: { "name": "gmail_send_email", "description": "Sends an email message via the Gmail API to one or more recipients. Use this tool when the user explicitly requests to send, compose and send, or deliver an email message to someone.", "input_...

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DEV Community • 2026-04-29 01:22

Seu agente de IA está desperdiçando 13.000 tokens antes de dizer "oi"

E você provavelmente nem sabe disso. Se você tem um agente com 50 tools MCP instaladas, aqui está o que acontece antes de qualquer mensagem do usuário ser processada: { "name": "gmail_send_email", "description": "Sends an email message via the Gmail API to one or more recipients. Use this tool when the user explicitly requests to send, compose and send, or deliver an email mes...

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Rethinking What You Need to Do When Your Access Keys Are Compromised
DEV Community • 2026-04-29 01:15

Rethinking What You Need to Do When Your Access Keys Are Compromised

"A Note from the Author" I work in the Technical Support division of an AWS reseller operating under the AWS Solution Provider Program in Japan. This post is written from that perspective — sitting between our customers and AWS, handling incidents day-to-day. Japan's IT industry has traditionally relied heavily on outsourcing to external vendors for building and managing cloud infrastructure, ra...

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Lobsters • 2026-04-29 01:11

Code-golfing riki's HTML templating engine in Julia

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DEV Community • 2026-04-29 01:08

Weekly Wins: Celebrating Your Successes and Lessons Learned

Weekly Wins: Celebrating Your Successes and Lessons Learned Let’s be honest: most engineering teams are stuck in a cycle of sprint planning, standups, and retrospectives that feel like bureaucratic theater. We track velocity, debate story points, and ship features—but rarely pause to reflect on what actually mattered this week. Enter: Weekly Wins. Not to be confused with a fluffy “kud...

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DEV Community • 2026-04-29 01:08

Celebrating Your Wins: What Made Your Week Unforgettable

Celebrating Your Wins: What Made Your Week Unforgettable As developers, we often focus on what’s broken, what’s next, or what we haven’t shipped yet. But growth happens when we pause and reflect on what did work — the small bugs we fixed, the feature we shipped, or the new concept we finally understood. In this tutorial, we’ll build a simple "Weekly Wins Tracker" using Node.js and Expr...

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DEV Community • 2026-04-29 01:07

Prompting AI Lofi: A Practical Workflow for Focus Music

Most people treat study music as a playlist problem. They open a lofi mix, skip a few tracks, and hope the mood is right. For developers, writers, students, and makers, that is not always enough. The right focus track needs to stay out of the way. It should give the room a steady pulse without pulling attention into lyrics, sudden drops, or busy melodies. That is where AI lofi can be useful. Not...

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Hacker News: Front Page • 2026-04-29 01:03

Fuck Off AI Music

Article URL: http://fuckoffaimusic.com/ Comments URL: https://news.ycombinator.com/item?id=47942952 Points: 5 # Comments: 0

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Newest questions tagged javascript - Stack Overflow • 2026-04-29 01:03

How to avoid "Close" button on Windows notification via Electron

I know Windows OS notifications can exclude these buttons but how is a mystery to me. Virtually every Windows notification I've ever seen does NOT have any such button but I'm lost on how to make that the case with Electron.

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