AGAmit Giriinammitt.hashnode.dev·3d ago · 6 min readData Annotations vs FluentValidation in .NET — Which to Use WhenEvery API needs validation. The title can't be empty, the rating has to be between one and ten, the email has to look like an email. Simple rules. What isn't simple is where to put them. I've used thr00
YWYULUX Windows & Doorsinyuluxwindowdata.hashnode.dev·Sep 4 · 5 min readA practical data model for a window scheduleA window schedule often starts as a spreadsheet. It may later support design review, quotation, drawing coordination, and manufacturing checks. Problems appear when one cell tries to hold a dimension,00
KLKgosi Leburuincodednetwork.com·Aug 25 · 9 min readBatfish: Network Validation Before You Break ProductionEvery article so far has been about doing something to the network: pushing configurations, collecting state, reacting to events. This article is about the step that happens before any of that: checki00
HBHenry Browninblog.hbrown.dev·Aug 24 · 7 min readMake Invalid Domain States Hard to Represent with Kotlin and ArrowDomain-Driven Design gives us a useful question to ask when modelling a domain: What does it mean for this object to be valid? It is tempting to answer that question with nullable properties and a v00
CDCaleb Dicksonincaleb-dickson.hashnode.dev·Aug 21 · 13 min readAccumulating Validation Failures in .NETValidation code often starts with a very simple control flow model: if (request.SourceId == Guid.Empty) { throw new ArgumentException("Source ID is required."); } if (request.BatchSize <= 0) { 00
TDT Dinivibe.hashnode.dev·Aug 16 · 7 min readPrisma Guard `force()` Explained: Defaults vs Server RulesThe name force() can sound like “use this value unless the client supplies another.” That is not its job. A forced value is server-owned. It describes who decides a value, not when a default applies. 00
GBGracie Boltonincontain.hashnode.dev·Aug 3 · 8 min readWhy 90% of Startups Should Build an MVP Before Full Product DevelopmentEvery successful startup begins with an idea, but very few succeed simply because the idea is good. What separates startups that gain traction from those that run out of time and funding is how they v00
SMSyed Muhammad Aliindevstacked.hashnode.dev·Aug 2 · 14 min readZod vs Yup in 2026: Which Validation Library Should You Use?You've got a signup form. Email, password, maybe a checkbox for terms and conditions. Simple, right? Then someone submits email: 123 and your API route crashes with a cryptic error three files deep, b00
SSsaurabh shirkeinsaurabhshirke.hashnode.dev·Jul 30 · 3 min readOracle APEX Validations Explained: Which Validation Method Should You Use?Validation is one of the most important parts of any Oracle APEX application. It ensures users enter correct and complete data before it reaches your database. Oracle APEX provides multiple ways to va00
JLJeremy Longshoreinjeremylongshore.hashnode.dev·Jul 1 · 14 min readAn Agent Allowlist Is a Comment Until a Gate Checks the BodyA Claude Code agent declares the tools it is allowed to use in its frontmatter. That tools line looks like documentation — a courteous note about what the agent touches. It is not documentation. It is00
