Supabase Blog
Getting started with the Supabase .NET SDK
How to set up and use the Supabase C# client in .NET, for ASP.NET Core, Console Apps, Desktop, Unity and Mobile.
26 Oct 2026
Supabase Blog
Introducing the unified Supabase .NET SDK
The Supabase .NET libraries move to a single repo, with a unified version number.
19 Oct 2026
Stack Overflow Blog
Keep calm and call clone with Rust
Ryan sits down with Josh Triplett, member of the Rust Leadership Team at the Rust Project, to chat about how the borrow checker delivers compile-time memory safety without garbage collection overhead, why Rust consistently ranks as developers' most loved language by providing psychological safety for complex systems, and how strict compiler constraints make Rust an ideal target for AI coding agents.
13 Oct 2026
DEV Community
Don't Try This at Home: What Happened When I Sent Kiro to Work and Went Gardening
There is a special kind of confidence that comes from an AI development environment that just works. You describe a feature, and it writes the Terraform, the Go, the Lambda handlers, the S3 wiring. It deploys. The happy path works. And you think: this is fine. I can go do something else now. So one afternoon I handed Kiro a task, hit go, and left it running. Right on cue, I was handed a task of my own out in the backyard. So I left Kiro to it and went to deal with mine. Hours later, my phone buz
13 Oct 2026
DEV Community
Drowning in GitHub notifications? I built a fix
I built GitHub Digest to fix a problem I kept running into: my GitHub notifications were buried in noise, and I couldn't tell what was actually waiting on me. My GitHub notifications were a mess. Hundreds of them, and I could never tell which ones were waiting on me and which were just noise. A review request would sit under 40 threads I didn't care about. GitHub Digest logs you in with GitHub and sorts your notifications into three groups: Needs you now: review requests, questions aimed at you,
13 Oct 2026
DEV Community
I renamed an Argo CD application and it deleted everything it managed
In September I renamed an Argo CD application and took our payments API down for six minutes. We deploy with an app of apps. A parent Application watches a directory of child Application manifests, one per service, with automated sync and pruning turned on. Each child carries the resources finalizer, copied from Argo's own examples. That finalizer means: when this Application is deleted, delete everything it manages first. We were preparing a second region, so I renamed the payments application
13 Oct 2026
DEV Community
How to Print PDFs in Java: Silent Printing and Print Dialog Selection
PDF printing is a common business requirement in daily Java backend and desktop development scenarios, such as report printing, document slip printing, and document archiving printing. Java natively provides the core printing API java.awt.print. However, this native API cannot directly parse and render PDF documents. Third-party PDF parsing libraries are required to work alongside it to achieve full printing capabilities. This article combines two technologies: Spire.PDF for Java (for PDF parsi
13 Oct 2026
DEV Community
# 🛡️ DecisionShield: Building an AI That Checks Decision Readiness Before Recommending a Choice
ai #gemma #opensource #hackathon Don't just ask AI what to choose. Ask AI whether you have enough evidence to choose. We use AI every day to help us solve problems and make decisions. Which technology should we use? Should we change our database? Which cloud platform fits our requirements? Are we choosing the right vendor? Should we build a solution ourselves or use an existing one? Modern AI assistants can answer these questions in seconds. Their answers may sound logical and convincing, but
13 Oct 2026
DEV Community
Building an MEV-Protected WebSocket Arbitrage Scanner on Base: A Technical Deep Dive
A comprehensive guide to building a real-time arbitrage scanner with Flashbots Protect integration for sub-millisecond execution on Base L2. Introduction Decentralized exchanges (DEXs) on Layer 2 networks like Base offer incredible opportunities for arbitrage traders. However, the same transparency that makes DeFi powerful also exposes traders to MEV (Maximal Extractable Value) attacks — where sophisticated bots front-run or sandwich your transactions. In this article, I'll walk you through the
13 Oct 2026
DEV Community
Offline-First Billing: How We Think About a Retail Counter That Survives the Cloud Blinking
On 15 September 2026, Shopify merchants were locked out of their admin for about four hours. StatusGator's write-up puts first reports at 09:14 UTC and the last around 13:26 UTC (roughly 2:45 pm to 7 pm IST). Storefronts mostly stayed up; the back office didn't. Every cloud platform has days like that. We build VyaparNext, a counter-first POS for Indian clothing shops (Smart Byte Labs, Surat). This isn't a stack deep-dive. It's how we think about one design question that outage raises for anyone
13 Oct 2026
DEV Community
The Depots Sent Whoever They Could Spare to Test Our New System
Last year we replaced the system our depots use to book inbound deliveries from suppliers. The project plan gave the business four weeks of acceptance testing, and each depot was asked to provide two people for those four weeks. The people who arrived were not the people we had pictured. Of the twenty two testers, nine were agency staff in their first months with us, five were on light duties after injuries, and several more had been released because their own team was quiet that month. They wor
13 Oct 2026
DEV Community
Test the Side Effects of Your LLM Validator with a Fake Model Client
A validator test can pass while the surrounding application does the wrong thing. The warning is correct, but a retry discards useful text. Or the warning is wrong, and the application keeps asking the model to rewrite a sentence that was already acceptable. At AETHERCORE, we build GenesisCore, which turns calculated astrology data into reports. An audit of a historical implementation reproduced a small but consequential mistake: a string-matching check could confuse the planet responsible for a
13 Oct 2026
DEV Community
The Contractor Has Been Getting It Wrong for Weeks
Two contractors joined your team in the summer. One of them is excellent. The other keeps shipping changes without tests, ignores half the review comments and asks the same question in three different channels. Everyone has noticed. Nobody has said anything to him directly, and the contract renews at the end of the month. What usually happens next is quiet and a little unkind. The team works around him. His reviews get stricter and shorter. Somebody mentions it to the manager, the manager mentio
13 Oct 2026
Medium
Why Angular @defer Ignores Your rootMargin
Why rootMargin silently fails inside scroll containers, and the new option that finally fixes it Continue reading on Medium »
13 Oct 2026
Medium
AI Is Making You a Faster Developer. It Might Also Be Making You a Worse One.
What a controlled study found, and how I use AI now without losing my skills Continue reading on Medium »
13 Oct 2026
Medium
Adobe Frustrated Him. Now AI Is Helping Build Its Alternatives.
Adobe charged him cancellation fees more than once. So he decided to build his own alternatives. Continue reading on Medium »
13 Oct 2026
Medium
What is Muse Wonder? Meta Wants You to Stop Explaining Yourself to AI
Meta’s new models bring frontier coding performance, Active Memory and Active Focus. The bigger promise: an assistant that remembers what… Continue reading on Medium »
13 Oct 2026
Medium
Flutter Under the Hood | Story 41 | Dirty Element Ordering: How Flutter Rebuilds the Tree Without…
Stop using Flutter. Start understanding Flutter. Continue reading on Flutter Hub »
13 Oct 2026
Medium
Why Rust Still Takes So Long to Compile — and What’s Changing
A plain-English guide to the wait between writing Rust and running it. Continue reading on Medium »
12 Oct 2026
DEV Community
How to run multiple Claude accounts at once (Desktop + Claude Code), and why the obvious hacks break
Disclosure up front: I build Claude Sessions Pro, a paid Mac app that does this. Most of this post is the free way to do it yourself, plus what I learned about why the DIY versions misbehave. The app gets one short section near the end. If you have a company Claude account and a personal one, or one account per client, you've hit this: Claude Desktop is signed in to one account. To check the other one, you sign out, sign in, lose your place, and do it again an hour later. Claude Code in the term
12 Oct 2026
DEV Community
Moving off Clerk to Better Auth: what's mechanical and what's a rebuild
I've done a fair number of NextAuth to Better Auth moves, and they're mostly mechanical: same general shape, swap the library, fix a few call sites. Clerk is a different animal, and you should know that going in. NextAuth is a library. Clerk is a hosted product: pre-built React components plus a hosted user store that lives on Clerk's servers. When you move off Clerk you're not swapping one auth library for another — you're replacing UI you never wrote, re-implementing session logic Clerk did fo
12 Oct 2026
DEV Community
Hide Unchecked Lines Before the Sunday Demo
You sit down at two on Saturday afternoon. Your friend wants a demo before Sunday dinner. The model draft sounds tidy, but no line is proven. You freeze scope before you write another prompt. You have one laptop and one local fixture file. You do not have a reviewed UI or a shared host. The demo must run from one command in the repo. If that command fails, you show the friend nothing. You keep three jobs, and you name them out loud. You parse the fixture, stamp each row, and print a card. You pa
12 Oct 2026
DEV Community
Docker Hub's access token vulnerability: how signing let me verify my images
A critical bug in Docker Hub's access controls meant some personal access tokens, including the ones I use to publish compose-lint, a security linter for Docker Compose files, could have been used by someone else. Not the email you want on a Friday afternoon. I actually got two of them on Friday, October 2, about an hour apart. The one I happened to open first was addressed to me as the organization owner. It was pretty vague and said there was no action for me to take, so I skimmed it and moved
12 Oct 2026
DEV Community
A 10-Second Cat Cartoon Taught Us Why Video Releases Need Evidence Gates
A 10-Second Cat Cartoon Taught Us Why Video Releases Need Evidence Gates A ten-second cartoon sounds like the simplest possible content project. One office, three cats, an exploding coffee machine, two lines of dialogue. But getting that short safely into a multi-platform publishing queue exposed several engineering problems familiar from much larger systems: provenance, lossy speech recognition, reproducible builds, authentication boundaries and idempotent writes. This is a concrete productio
12 Oct 2026
DEV Community
GrooveSell's 5% fee costs more than $19/month once you sell $380 — the breakeven math
Posted by the FileFreight team. We build a flat-rate delivery tool for digital sellers: secure download links and license keys. Pricing figures below are from GrooveSell's own product page (groove.cm, checked October 2026) and ours. If you sell digital products through GrooveSell, the pitch is simple: it's free, and Groove takes 5% only when you sell. That's genuinely great when you're starting out — sell nothing, pay nothing. But 5% of every sale adds up faster than most sellers expect. There's
12 Oct 2026
DEV Community
Webhook-Free OTP Login: Polling Status and SMS Verification Implications
The most important trade-off is template ownership: keep password-reset copy and expiry rules in the edtech application, even if a messaging service renders or transports the SMS. TL;DR: when a provider has no delivery webhooks, polling improves operational visibility, but it must never decide whether a reset credential is valid. Your state machine should own issuance, verification, expiry, retry, and abuse controls. Provider status is delayed transport evidence, not authentication truth. Pic
12 Oct 2026
DEV Community
E-commerce Product Search Retrieval Architecture — 2-Stage Metadata Filters
Short answer: use a two-stage retrieval path. Apply tenant, catalog, and access metadata before vector search, then return bounded context with its source identifier so the answer can be checked. This is the useful shape for e-commerce product search because grounding is a data-contract problem before it is a model problem. Write down what a product answer is allowed to use. For each indexed item, preserve tenant_id, catalog_id, region, visibility, updated_at, and a source URL or document identi
12 Oct 2026
DEV Community
Two gaps in every hosted AI call: which model ran, and who saw the prompt. What I run to close both, and where each one still falls short.
Two ways to stop trusting your AI provider on faith George Orwell Oct 11 #ai #opensource #privacy #llm 3 reactions comments 4 min read
12 Oct 2026
DEV Community
Request Validation at the Edge: A Minimal Pattern I Reuse
Reject bad requests at the edge before they touch real logic or a database A 40-line validator with zero dependencies handles most of my needs Check shape, types, and size limits first, then business rules later Returning 400 early cut wasted function runs on one endpoint by half Most of the junk that hits an API never deserved a full response. A malformed body, a missing field, a 4MB payload where I expected 2KB. I catch all of that at the edge now, before a single line of real logic r
12 Oct 2026
Medium
You can now play Duel Monsters in Multiplayer 3D
Relive the experiences of the Anime by dueling anywhere you feel like! Continue reading on Medium »
12 Oct 2026
Meta Engineering
OCP Summit 2026: Powering AI with Open Innovations in Scale-Up, Scale-Out, and Scale-Across Networks
At the 2026 Open Compute Project Global Summit, Meta is sharing the next generation of open networking infrastructure, including: Our first liquid-cooled network rack (IcePack), and 102.4T switch platform (IceCube). Flattened Planar Fabric (FPF), a multiplane backend scale-out fabric that fundamentally changes how GPUs connect to the network MetaRoCE, our open-source AI transport protocol. Launching [...] Read More... The post OCP Summit 2026: Powering AI with Open Innovations in Scale-Up, Scal
12 Oct 2026
The New Stack
“A major overhaul”: OpenCode 2.0 puts its terminal, desktop, and web apps on one shared service
OpenCode 2.0 is getting a formal unpacking today, some three months after its public beta launch. The sizable architectural upgrade The post “A major overhaul”: OpenCode 2.0 puts its terminal, desktop, and web apps on one shared service appeared first on The New Stack.
12 Oct 2026
The New Stack
GPUs on Kubernetes are bring-your-own-everything, starting with the bill
If you run a Kubernetes platform, you’ve probably got at least one Grafana dashboard for resource visibility on your workloads. The post GPUs on Kubernetes are bring-your-own-everything, starting with the bill appeared first on The New Stack.
12 Oct 2026
The New Stack
Google paid $90,000 for this bug, then waited two months to fix it
Google took two months to patch an unauthenticated RCE vulnerability in its developer documentation infrastructure. The problem was a reused The post Google paid $90,000 for this bug, then waited two months to fix it appeared first on The New Stack.
12 Oct 2026
UX Planet
5 Best Claude Code Mods You Should Try in 2026
Mods let you customize your Claude Code to fit your specific needs. Previously, I’ve discussed how to create a new mod for Claude Code… Continue reading on UX Planet »
12 Oct 2026
The New Stack
Coding agents made building easy. Platform teams that build from scratch are 3.5x more likely to lack a strategy.
Build-or-buy is usually framed as an engineering trade-off, where developer time is weighed against integration and migration overhead, and control The post Coding agents made building easy. Platform teams that build from scratch are 3.5x more likely to lack a strategy. appeared first on The New Stack.
12 Oct 2026
Medium
5 Bugs Even Senior Developers Miss
Five subtle bugs that survive code reviews and passing tests because the real failure happens outside the obvious execution path. Continue reading on Skill Stuff »
12 Oct 2026
DEV Community
Building Multi-Agent AI Systems: Architectures, Communication & Coordination
Building Multi-Agent AI Systems: Architectures, Communication & Coordination Master the design and implementation of multi-agent AI systems — from agent societies to production deployment. Single agents have limitations. Multi-agent systems (MAS) enable specialization, parallelization, robustness, and emergent capabilities through agent collaboration. Single Agent Multi-Agent One model, all tasks Specialized agents per domain Sequential processing Parallel execution Context window l
12 Oct 2026
DEV Community
Какие метрики TikTok и YouTube игнорируют монтажёры и почему это важно
Kviqo: тот лайфхак, о котором почти никто не знает Когда ты монтируешь ролик для TikTok, Reels или Shorts, часто сталкиваешься с тем, что файл уже готов, но размер и соотношение не проходят проверку соцсетей. Большинство сервисов просто «жёстко» урезают битрейт, а качество падает в два раза. Kviqo умеет делать иначе – он анализирует каждый кадр, подбирает оптимальный битрейт по‑сегментно и сохраняет детали, которые обычно теряются. В интерфейсе ты видишь кнопку Smart Trim. Нажимаешь – сервис с
12 Oct 2026
DEV Community
Pywarp v2.0.0: Moving to Qt Quick for a Better UI
I've been working on Pywarp for years, and with the latest v2.0.0 release, I've started moving the UI to Qt Quick for a better and more modern interface. Pywarp is an open-source alternative to the official Cloudflare WARP app, built with Python. It provides a desktop interface for managing WARP, with features like switching between MASQUE and WireGuard, configuring DNS modes, setting custom endpoints, and managing split tunneling. I've been putting a lot of work into this update, and there's st
12 Oct 2026
Medium
7 Bad Coding Habits I Finally Quit
Seven habits that made my code harder to debug, review, and maintain, and the practical changes that helped me write more reliable… Continue reading on Skill Stuff »
12 Oct 2026
DEV Community
Meta Muse Wonder: Benchmarks, Pricing, API, and How to Use It
Meta just released Muse Wonder, and for the first time in a while, Meta has a model that's genuinely competitive at the frontier. It's built specifically for agents: long, multi-step tasks where the model has to keep going, use tools, remember context, and not give up the first time something breaks. That's exactly what AgentOne is for, so I spent the day digging through Meta's announcement and model card, and setting it up in AgentOne. Here's what Muse Wonder is, how it actually scores, what it
12 Oct 2026
DEV Community
JavaScript Has a Weird Trick: [] == false Is True
JavaScript Has a Weird Trick: [] == false Is True The output is: Wait… how can an empty array equal false? JavaScript converts false to 0, and the empty array to an empty string, which becomes 0 when converted to a number. But === checks both value and type without performing this kind of type conversion. An array and a boolean are different types. Can you predict all three outputs before running the code?
12 Oct 2026
DEV Community
How to distribute and install a Claude Code mod with marketplace.json and /plugin install
A mod is a plugin, so it's distributed and installed the same way as any plugin. To distribute, put .claude-plugin/marketplace.json in the repo and push. To install, add the marketplace with /plugin marketplace add owner/repo, then install with /plugin install name@marketplace-name. In the desktop app you can also install from + next to the prompt → Plugins → Add plugin (official install page). Term Meaning Plugin A single folder holding mods, skills, commands, MCP servers and so on. A mo
12 Oct 2026
DEV Community
Two Models, One Pipeline: The Mini-First Cascade Behind My n8n Meeting-Notes Workflow
A reader asked a question on my meeting-notes workflow post that I couldn't stop thinking about: for a 10-person team running 3–4 meetings a day, routing every transcript through a flagship model gets expensive fast. Have I tried a mini model, or local inference? Fair question — and the answer is a pattern, not a model swap: I never let the expensive model see the easy work. Here's the cascade. Meeting-note extraction is a lopsided workload. Most action items are trivially extractable — "John wi
12 Oct 2026
DEV Community
Why Memory Bandwidth Matters in HPC
Imagine having a powerful CPU with dozens of cores, but those cores spend time waiting for data from memory. The processor is ready to work, but the data isn't arriving quickly enough. This is one reason why adding more CPU cores doesn't always make an HPC application faster. These two terms sound similar, but they describe different things. Memory capacity is how much data can fit in memory. For example, a node might have 256 GB of RAM. Memory bandwidth is how quickly data can move between memo
12 Oct 2026