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I Built 3 Free Developer Tools with Go and Astro " Here's the Architecture
1+ hour, 21+ min ago (299+ words) I'm a developer who got tired of bloated online tools that require signup just to merge two PDFs. So I built three free alternatives and deployed them on a single ARM64 VPS. Compress, resize, and convert images (JPEG, PNG, Web P). Drop…...
7 Prompt Engineering Techniques That Actually Work in 2026 (With Real Examples)
1+ hour, 32+ min ago (460+ words) Most prompt engineering guides read like a college textbook " full of theory, zero practical value. I've spent hundreds of hours testing prompts across Chat GPT, Claude, Gemini, and open-source models. These 7 techniques consistently deliver better outputs regardless of which model…...
Wallet-Authenticated Crypto Slots: On-Chain Architecture for Seamless Gameplay
1+ hour, 29+ min ago (269+ words) Crypto gaming often gets attention for NFTs or token rewards, but slot-focused platforms are a practical, already working use case. Wallet-authenticated, on-chain slot casinos show how Web3 infrastructure can streamline gameplay while keeping operations non-custodial and secure. Blastslot is a live…...
Stream Processing vs Batch Processing: When to Use Each
1+ hour, 53+ min ago (290+ words) The first step is distinguishing between micro-batch and real-time needs. Micro-batches are small chunks processed periodically. Real-time implies processing each record as it arrives. We define a latency threshold T. If user experience demands T < 100ms, batch is insufficient. If the system…...
Cloud: My AWS CCP Study plan
1+ hour, 50+ min ago (349+ words) I come from a technical background; data, SQL, automation and dashboards but cloud is one area I've only _tinkered _with so far. Nothing fully structured, nothing end-to-end. It's April 9th, and my goal is simple: " Sit for the AWS Certified Cloud Practitioner (CCP)…...
Conditional Cancellation in Java 21: When Sibling Work Should Stop
1+ hour, 50+ min ago (317+ words) Note This article uses Java 21 preview structured concurrency APIs (JEP 453). See Part 9 for migration changes in Java 25 preview APIs. Compile and run with --enable-preview. This is a shortened version with the same core code and takeaways. Timeouts are only one…...
How I Verify Azure Pricing Accuracy Against Real Invoices (And Why I Had To)
1+ hour, 38+ min ago (596+ words) From "AI garbage" accusations to a trusted calculator " the technical journey of validating every price on Azure Calc. uk They weren't entirely wrong. Ouch. . fair as I had hardcoded pricing constants, generic guide content, and no methodology transparency. The antidote…...
Relvy AI: Automated On-Call Runbooks for Engineering Teams!
3+ hour, 50+ min ago (517+ words) At Relvy, we have architected a system that shifts the paradigm from generative "problem solving" to deterministic, runbook-oriented execution. This article explores the engineering requirements for building a reliable, autonomous on-call agent that avoids the pitfalls of generic LLM agents....
One Model Provider Is a Toy Nowadays. Part 4/5
3+ hour, 54+ min ago (1548+ words) Still the same hook. Claude helped write this. I gave it access to our docs at docs. backboard. io, it read them, and it wrote about what its own underlying API doesn't support. Consistent across all four posts. That's either…...
Why We're Building Turbo Deploy - The Problem with Cloud Deployment in 2026
3+ hour, 28+ min ago (1079+ words) Every developer has been there. You've built something " an app, a side project, maybe the MVP of your startup. It works on your machine. It runs beautifully in development. And now you need to put it on the internet. That's…...