SShortSingh.

Programming

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ProgrammingDEV Community ·

Vetting an Investor Before You Pitch Them: A Solo Founder's Workflow

Most founders spend weeks polishing their deck and about forty minutes researching the person they're about to send it to. I was one of those founders, and it cost me badly. A few years ago I sat across from a partner at a mid-sized fund and spent ninety minutes walking through MentionFox's traction numbers. He nodded in the right places. He asked smart follow-up questions.

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ProgrammingDEV Community ·

Adding Release Gates to AI Browser Automation Runs With Real Profiles

A Playwright task can pass locally and still fail in a team run. It may open the wrong persistent profile, use the wrong proxy region, assume a session that has already expired, or continue without enough evidence for someone else to debug the run. That is where retries stop helping. For browser automation that runs across real account environments, teams need a release gate. A release gate is a pre-run check that decides whether a task is allowed to continue.

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ProgrammingDEV Community ·

Memory Sidecar v3.5.1: Operational Hardening for Agent-Agnostic Memory

The Memory Sidecar has always been the invisible workhorse behind decentralized agent interactions—providing agent-agnostic memory persistence without coupling to any single AI framework. With v3.5.1, the focus shifts from feature velocity to operational maturity. This release, delivered via the hermes-memory-installer, is expressly designed for teams running memory sidecars in production at scale. If you’ve been treating your memory layer as a pet, it’s time to make it cattle. This is not a feature drop.

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ProgrammingDEV Community ·

A RUBE'S CUBE

The very SERIOUSLY serious Puzzle Cube Game that is definitely not just Rubix Cube from the inside. jchildree.itch.io Juniper Dev, that one YouTuber, looked into the camera and told me to take this seriously. I think anyway, IDK, I was chewing at the time, so I definitely didn't decide to just do my own thing. The challenge: one week, build a game around the core concept of SPIN TO WIN. I asked myself what is more spin-to-win than anything else in the known universe.

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ProgrammingDEV Community ·

Day 42: Exploring ClickHouse® Table Engines Beyond MergeTree

Introduction When people first start using ClickHouse®, most of the attention naturally goes to the MergeTree engine. It's the default choice for analytical workloads thanks to its exceptional query performance, indexing capabilities, and efficient storage. However, ClickHouse offers a wide range of table engines beyond MergeTree. Each engine is designed to solve a specific problem, whether it's handling updates, pre-aggregating data, buffering high-frequency inserts, integrating with external systems, or scaling queries across clusters. Understanding these engines is essential for designing e

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ProgrammingDEV Community ·

Python Selenium Architecture

Python Selenium Architecture Key Components: Selenium Client Libraries JSON Wire Protocol/ W3C WebDriver Protocol Browser Drivers Browser Workflow A python script sends commands using Selenium client library. These commands are converted into HTTP requests following the WebDriver protocol. The browser driver receives the requests and translates them into native browser actions. the browser executes the actions and sends back the results (Success/Failure, element states, etc.) The driver communicates the response back to the python script. Advantages of the Architecture Conclusion: Python Selen

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ProgrammingDEV Community ·

Applying Checkov SAST to Detect Security Issues in Terraform Infrastructure as Code

Introduction Security issues in cloud infrastructure often start as small configuration mistakes. A public network rule, a missing encryption setting, or an overly permissive policy can create serious risk when infrastructure is deployed. This demo project shows how to use Checkov as a Static Application Security Testing tool for Terraform Infrastructure as Code. The goal is academic and practical: detect insecure Terraform configuration before deploying anything to the cloud. Infrastructure as Code, or IaC, is the practice of defining infrastructure using code.

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ProgrammingDEV Community ·

Skeleton Loading Screens in Next.js App Router — The Right Way to Handle Async UI

Skeleton screens are one of those things that seem simple until you actually implement them well. The basic idea is straightforward: show a placeholder shaped like the content while it loads. The execution has a lot of ways to go wrong. Here's what actually works in Next.js App Router, from the patterns I've landed on after a lot of iteration building free AI image generator high quality where loading states are visible on almost every interaction. A spinner communicates "something is happening." A skeleton communicates "here's roughly what you're about to see." That distinction matters more t

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ProgrammingDEV Community ·

📱 Styling React Native Has Changed Forever — Understanding NativeWind, Tamagui, and the New Era of UI Development

"For years, React Native developers looked at Tailwind CSS with envy. Today, they don't have to." If you've built web applications with Tailwind CSS, you probably remember how much faster it made development. Instead of writing: .container { display: flex; justify-content: center; align-items: center; padding: 16px; } You simply wrote: Clean. Fast. Readable.

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ProgrammingDEV Community ·

How to Track Data Pipeline Dependencies Automatically with DataLineage

--- title: "Stop Playing Data Detective: Automated Lineage Tracing Across Your Entire Pipeline Stack" published: false tags: [dataengineering, python, dbt, tutorial] --- # Stop Playing Data Detective: Automated Lineage Tracing Across Your Entire Pipeline Stack Picture this: it's 4:47 PM on a Friday. Someone renamed a column in a source table. Your Slack is on fire. Three dashboards are broken, an Airflow DAG is throwing cryptic errors, and a Spark job silently swallowed bad data for the last six hours. You're about to spend your weekend playing data detective — manually grepping through YAML f

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ProgrammingDEV Community ·

Multi-agent apps need token budgets, not only cheaper models

When teams start using AI agents, the first cost-control instinct is usually simple: move more traffic to cheaper models. That helps, but it does not solve the real operational problem. A long-running workflow does not fail financially because one model is expensive. It fails because nobody can explain the chain of spending after the run finishes. Which API key started the task?

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ProgrammingDEV Community ·

Debloating MIUI / HyperOS Without Root: A Practical ADB Guide.

Remove Xiaomi ads, telemetry, and bloatware via ADB - no root, no bootloader unlock, SafetyNet stays intact. Every Xiaomi, Redmi, or POCO owner knows the deal: aggressive in-app ads inside system apps, background analytics daemons you never asked for, and gigabytes of pre-installed bloatware that quietly consume RAM. On devices with 4-6 GB of RAM, this background orchestra causes constant micro-stutters, UI lag, and noticeably shorter battery life. The usual solution pitched on forums involves unlocking the bootloader, flashing custom recovery, and installing a clean ROM like Pixel Experience

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ProgrammingDEV Community ·

Building a cache-first dashboard — explicit fetch and a "closes-but-keeps-running" notice

When we shipped a cross-site dashboard in v1.6.2 — a single view that shows plugin-update status across multiple WordPress sites — we hit a UX wall almost immediately. Opening the dashboard meant waiting 24.5 seconds, every time. And the wait got longer as more sites were added. A user put it bluntly: "It launches a heavy operation the moment I open it. I wasn't mentally prepared for that." This post walks through the slightly unusual async-UX combination we landed on for that page — cache-first display, explicit fetch, and a "closes-but-keeps-running" notice.

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ProgrammingDEV Community ·

How to Match Orders in 100 Lines of Ruby

Order matching has dropped in Shitcoin Swap in ~100 lines of Ruby. Most crypto exchanges reach for an existing matching engine or a Uniswap-style AMM. We wrote our own — not because we're smarter, but because the problem is simpler than people think, and understanding every line of your matching logic pays off if things go sideways at 3 AM. Two tables, one idea: Account — holds a balance of one asset. Each user gets one account per asset.

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ProgrammingDEV Community ·

MemStrata Beats RAG comprehensively on mutating code content - http://arxiv.org/abs/2606.26511

I've spent the last several months building an AI memory system on nights and weekends, and the most valuable thing I learned has nothing to do with AI. It's this: the moment you let what you hope is true override what you measured, you stop doing engineering and start doing marketing. I caught myself doing it more than once. I had a headline result I loved - and the data quietly didn't support it. I had a clever feature I'd already written up as the fix - and when I finally measured it, it made things 25% worse.

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ProgrammingDEV Community ·

How I auto-generate 800+ App Store screenshots across 39 languages and 3 devices

App Store screenshots are the highest-leverage marketing asset an app has — and the most painful to maintain. Now multiply that pain by 39 languages and 3 device classes. Doing that by hand is not "tedious," it's impossible to keep in sync. So I built a pipeline that turns one command into ~800 finished, captioned, device-correct screenshots for Cadento, my SwiftUI focus timer. Here's the architecture.

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ProgrammingDEV Community ·

I shipped a Pomodoro app in 39 languages as a solo dev — here's how i18n actually went

Most indie apps ship in English, maybe add a handful of "big" languages later, and call it done. I went the other way: Cadento, my SwiftUI Pomodoro/focus timer, launched in 39 languages on day one — including ones most apps never touch, like Catalan, Croatian, Malay, Hebrew, Thai, and Ukrainian. This post is the honest version of how that went: the setup that made it possible, the things that broke, and whether it was worth it. Cadento is built with SwiftUI + SwiftData, targets iOS 18 / watchOS 11, and has Live Activities, widgets, an Apple Watch app, an activity heatmap, and iCloud sync. App