DEV Community • 2026-04-25 15:24

【週次成長記録】自分株式会社 Week 13 (2026-03-21〜2026-03-27) — Building in Public

【週次成長記録】自分株式会社 Week 13 (2026-03-21 〜 2026-03-27) 今週の数字 指標 先週 今週 変化 登録ユーザー数 4人 4人 ±0 実装済み機能数 42 48 +6 競合カバー率 18% 22% +4pt flutter analyze エラー 0 0 維持 進捗バー 短期計画 (〜2026-06-30) ████░░░░░░ 35% 中期計画 (〜2027-03-31) ██░░░░░░░░ 15% 長期計画 (〜2029-03-31) █░░░░░░░░░ 8% 今週やったこと 🏗️ 開発 Schedule タスク実行状況モニター — 管理者ダッシュボードで9つの自動化タスクの...

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DEV Community • 2026-04-25 15:22

Fine-tuning vs. RAG: A Cost-Benefit Framework

Two common questions show up within the first month of any serious AI initiative. Should we fine-tune a model on our data? Should we build a retrieval system on top of a general model instead? The two approaches solve overlapping problems, cost very different amounts, and require very different operational discipline. Teams that pick wrong usually do not find out for six to twelve months. This po...

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DEV Community • 2026-04-25 15:21

AI Observability: Monitoring Agent Failures in Production

Teams that ship AI-powered features often discover, six months in, that their observability stack was designed for a different kind of software. Traditional monitoring tells you when a service returns a five-hundred, when latency spikes, when a queue backs up. These signals are still necessary for AI workloads. They are no longer sufficient. The distinctive failure modes of production AI systems ...

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Newest questions tagged css - Stack Overflow • 2026-04-25 15:19

InkDes Email Studio HTML breaks after export rendering issues

I’m using InkDes Email Studio with React style components to build HTML emails. It looks fine in the editor, but after exporting and sending, the email layout breaks. Issues include: Broken spacing/layout Missing or inconsistent styles Different rendering in Gmail and Microsoft Outlook I already tried inline styles and simpler layouts, but the issue remains.

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DEV Community • 2026-04-25 15:18

How Blade's @context directive broke our JSON-LD

How Blade's @context directive broke our JSON-LD If you have schema.org JSON-LD inside a Blade template and you upgrade to Laravel 12, you may have just broken those views. Quietly. Without a deprecation warning. We hit this last week on a blog index running 12.44.0. The page returned HTTP 500 for every visitor for three weeks before anyone noticed. There is a public issue with the sam...

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AI Browser Automation Without BrowserBase: What We Built Instead
DEV Community • 2026-04-25 15:17

AI Browser Automation Without BrowserBase: What We Built Instead

The Paid Browser Automation Market BrowserBase, Browserless, and similar services charge per-minute or per-session for managed headless browsers. For AI workflows that need to interact with web pages (filling forms, extracting structured data, navigating multi-step processes), these services handle the infrastructure: browser instances, anti-detection, proxies, and session management....

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9m read
Meet Velocmd: The Lightning Fast Command Palette Windows Always Needed
DEV Community • 2026-04-25 15:12

Meet Velocmd: The Lightning Fast Command Palette Windows Always Needed

🔗 Try it out: Velocmd Explorer If you are anything like me, you are probably obsessed with squeezing every ounce of efficiency out of your daily workflow. We undervolt our PCs for better thermals, we optimize our code to shave off milliseconds, and we meticulously design our workspaces. Yet, as Windows power users, we have collectively accepted a glaring bottleneck right in the center of our ope...

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MCP + gRPC: The Missing Piece for Production-Ready AI Agents (No More JSON Pain!)
DEV Community • 2026-04-25 15:11

MCP + gRPC: The Missing Piece for Production-Ready AI Agents (No More JSON Pain!)

“Your AI agents are smart… but your infrastructure is still stuck in JSON?” Let’s fix that. 🌍 The Big Shift: From Local Toy → Enterprise-Ready AI Until recently, Model Context Protocol (MCP) was mostly used in: Local setups (stdio) Browser-based streaming (SSE) That’s great for prototyping… but not for real-world systems . 🔥 What’s changing? MCP is evolving into ...

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DEV Community • 2026-04-25 15:11

Your Solana Address Is Actually Your SSH Key: Understanding On-Chain Identity

If you've ever managed a server, you know SSH keys. You generate a keypair, stick the public key on a server, and suddenly you can prove who you are by signing requests with your private key. The server doesn't care about your username—it cares that you can prove you hold the private key. Solana identity works the exact same way. And that's the entire revolution. The Web2 Identity Probl...

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4m read
Plexus: A WiFi Graph RAG for Network Troubleshooting
DEV Community • 2026-04-25 15:09

Plexus: A WiFi Graph RAG for Network Troubleshooting

WiFi troubleshooting has a confidence problem. Ask a chatbot what's causing client disconnections and it'll give you an answer that sounds right. But infrastructure troubleshooting isn't a trivia game — the cost of a confident wrong answer is an engineer wasting hours chasing the wrong fix. I built Plexus, a private WiFi troubleshooting assistant specifically to solve this. Every answer it produ...

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11m read
DEV Community • 2026-04-25 15:08

Will AI replace technical writers?

The short answer is no. AI will change technical writing in the long run, but not overnight and not completely. There is no denying the change. Companies are putting a lot of money into AI, and we're already seeing layoffs in the tech industry. When there are a lot of jobs available, technical writers can seem like an easy target. AI tools can make documents faster, cleaner, and for a lot less mo...

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DEV Community • 2026-04-25 15:06

Inside SENTINEL: How 13 Microservices Detect Child Grooming by Behavior, Not Keywords

Keyword filters are a solved problem — solved by predators. They learned years ago to spell things differently, avoid flagged words, and simply groom slowly enough that no single message triggers a filter. The result: every major platform relying solely on keyword detection is running safety infrastructure that the most dangerous users have already mapped and bypassed. SENTINEL takes a different ...

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How to Build an Analytics Admin Dashboard Shell with shadcn/ui
HackerNoon • 2026-04-25 15:03

How to Build an Analytics Admin Dashboard Shell with shadcn/ui

In this guide, we will walk you through building a production-ready analytics admin dashboard shell using shadcn/ui, Next.js, and Base UI. You'll scaffold the full layout sidebar navigation, statistics widgets, sales charts, earnings reports, and a product data table using a single CLI command and a clean, component-driven architecture.

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DEV Community • 2026-04-25 15:01

Pandas DataFrames: Your Data Spreadsheet

NumPy is for numbers. Pure numbers, same type, organized in grids. Fast, powerful, no labels. Real data is not like that. Real data has column names. It has strings mixed with numbers. It has dates. It has missing values. It has a mix of ages, salaries, cities, and booleans all in the same table. NumPy cannot handle that cleanly. Pandas was built specifically for it. If NumPy is a calculator, ...

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DEV Community • 2026-04-25 15:01

Landing Page Feedbacker

Landing Page Feedbacker Instant, actionable feedback for your landing page. What it does Instant, actionable feedback for your landing page. Try it Live: https://landing-page-feedbacker.vercel.app Get it ($9.99): https://buy.stripe.com/28EaEXdi843pfRc1Kn9EI3F Built this to solve a real problem. Feedback welcome!

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DEV Community • 2026-04-25 15:00

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial intelligence, from massive industry investments to critical safety considerations and integration into core development processes. Key Areas Explored: Record-Breaking Investments: Major tech firms are committing billions to AI infrastructure, si...

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Day 66: Why Point-in-Time Recovery is the first button you should click in DynamoDB
DEV Community • 2026-04-25 15:00

Day 66: Why Point-in-Time Recovery is the first button you should click in DynamoDB

Today on Day 66 of my Serverless Financial Agent build, things went south. While connecting a real banking API (Wise) to replace my sandbox data, my DynamoDB table started mixing fake test data with real production transactions. I needed to purge the table. But staring at the "Delete Items" button in the AWS Console gave me pause. What happens when this app scales and I accidentally run a destruc...

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Hacker News: Front Page • 2026-04-25 14:59

UK to permanently ban future generations from buying cigarettes

Article URL: https://nypost.com/2026/04/21/world-news/uk-to-permanently-ban-future-generations-from-buying-cigarettes/ Comments URL: https://news.ycombinator.com/item?id=47901993 Points: 7 # Comments: 4

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Product Hunt — The best new products, every day • 2026-04-25 14:58

Waitlister

The waitlist software to launch your product Discussion | Link

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DEV Community • 2026-04-25 14:55

Why Mastery Simplifies (And Inexperience Creates Complexity)

The smartest engineers often make things look simpler, not more complex. That can be hard to recognize until you've seen enough bad complexity. A few years into your career, you start noticing something subtle. The people who understand the most often sound the least impressive at first. They use fewer words. They make smaller changes. They explain things in ways that feel obvious once you hear...

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