moteDB 0.5.1 Is Out: What 18 Months of Building an Embedded Database for Robots Taught Me
Last Tuesday our warehouse robot forgot what a red box looked like. Not metaphorically. It had the force curve, the timestamp, the GPS pose — everything except the one thing that mattered: the visual...
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54m ago
Making a Bloated Claude Code Fast Again: Auditing Context Injection Down From 228KB to 48KB
Last time, I wrote about teaching Claude Code to write and grow its own skills. Once you start piling on skills and plugins, there's one wall you're guaranteed to hit eventually: sessions get heavy an...
54m ago
Measure reply-rate analytics for your email agent
Most "email analytics" demos reach straight for the open pixel. Drop a 1x1 transparent GIF in the body, watch the loads roll in, call it engagement. That worked in 2015. Today Apple's Mail Privacy Pro...
54m ago
A/B test email subject lines with an agent — no ESP required
Subject-line A/B testing is the kind of thing you usually rent. You sign up for an ESP, drop your contacts into their list, pick "split test" from a dropdown, and let their black box decide a winner —...
54m ago
How Modern Platforms Like PawfectNotes Help Veterinarians Spend More Time with Patients
Introduction When people think about artificial intelligence in healthcare, they often imagine AI diagnosing diseases or replacing doctors. In reality, some of the most impactful AI applications are...
1h ago
Exclusive: How Jay-Z Pulled Off a Surprise-Filled Show During New York’s Wildest Summer
Summer 2026 marks the 30th anniversary of Jay-Z’s debut Reasonable Doubt. To honor it, he put on a massive concert at Yankee Stadium—complete with performances from Beyoncé, Nas, and Alicia Keys.
1h ago
The day a user told me "the running site looks weak" — rebuilding the three-state visual hierarchy with background color
After we'd shipped the colored borders for in-maintenance and completed sites on the multi-site list, real-world usage produced an unexpected report: "the running site somehow looks weak." Followed by...
1h ago
AI Agents Need Runtime State Checks, Not Just Better Prompts
Claude Code’s July 8 changelog is a useful reminder of what production agent engineering actually looks like. if (!state.hasRealUserApproval) { if (state.stepCount >= state.maxSteps) { if (!state.mode...
1h ago
AI’s next phase is about doing the work, not just answering questions
AI’s next phase is about doing the work, not just answering questions OpenAI’s GPT-5.6 and ChatGPT Work, Anthropic’s Slack integration, and Anthropic’s safety roadmap all point to the same shift: th...
1h ago
Litecoin RPC: Core JSON-RPC + Blockbook for Addresses and UTXOs
If you've only ever built on Ethereum, connecting to Litecoin is a small culture shock. There's no eth_getBalance, no accounts, no gas, no smart contracts. Litecoin is a UTXO chain — closer to Bitcoin...
1h ago
DevDiff: A Real-Time PR Risk Intelligence Platform for Smarter Code Reviews
Introduction Modern software teams merge hundreds of Pull Requests every day, but traditional static analysis tools often generate excessive false positives, lack contextual understanding, and provi...
1h ago
12 Java Collections Scenario Questions That Expose Real Gaps
Most "explain HashMap" interview questions are dead now — anyone 12 questions worth testing yourself on: You need an LRU cache that evicts the least recently used entry A producer thread generates...
1h ago
I Built a Super-App Backend in 2 Weeks. Here's What Nobody Tells You About the Chaos.
Day 1: "How hard can it be?" I had 14 days. One Laravel backend. Five verticals. Food delivery Marketplace Pharmacy Laundry Parcel delivery "Just connect everything and ship," I told myself. Narrato...
1h ago
Apple Sues OpenAI, Accusing It of Stealing Company Secrets
An anonymous reader quotes a report from The New York Times: Apple on Friday accused OpenAI of stealing secrets about products still in development, setting up a legal face-off between two of the worl...
1h ago
Stop Learning Machine Learning Before GenAI 🤖
Yes, you read that right. If your goal is to understand Generative AI, build LLM-powered applications, or prepare for a GenAI interview, you don't need to finish learning Machine Learning first. Yet m...
1h ago
## Building a File Encryption Tool in Python: What I Learned From My Own Bugs
As someone getting into cybersecurity, I wanted my first real project to be something more than a tutorial follow-along — I wanted to actually understand every line I wrote, not just make something th...
1h ago
Khwabon Ka Safar Description: A feel-good Bollywood song about chasing dreams together while creating unforgettable memories filled with love and hope. https://www.youtube.com/@Song_2026_Lofi
Song 2026 Lofi - YouTube 200k subscribers Lost in memories, broken emotions, and deep feelings... 💔🎶 Enjoy this Heart Broken Lofi Sad Mashup featuring em...
1h ago
DevBoard: Building a Developer Productivity Hub with React, Node.js, and PostgreSQL
What I Built The idea behind DevBoard was simple: most developers juggle projects, task lists, timers, and analytics across multiple tools, which makes personal productivity fragmented. I wanted to cr...
1h ago
Flash与HTML的世纪对决：渡渡鸟、西班牙人、39岁的狗、芦荟与工匠收获蚁的狂欢
渡渡鸟、老狗与工匠收获蚁：Flash与HTML的二十年兴衰 2020年12月31日深夜，陈默的书房亮着一盏暖黄台灯。屏幕上是Adobe官方发布的Flash Player终止支持公告，卸载进度条慢悠悠往前爬，像某种迟暮的告别。脚边的棉垫上，39岁的中华田园犬阿土蜷成一团，它的眼睛早已被白内障蒙了一层灰，耳朵也听不见窗外的风声，却依旧准准趴在电脑桌正下方——这个位置，它趴了三十九年，从陈默写下第一...
2h ago
Markov Chain Monte Carlo: Theoretical Foundations
Adapted from an appendix of my MS thesis. Almost as soon as computers were invented, they were used for simulation. Markov chain Monte Carlo (MCMC) was invested as Los Alamos, Metropolis et al (1953)...
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2h ago
I'm developing a tool called showsignature [critics wanted]
Hello Dev Community I'm developing a tool called showsignature I've been using it to develop itself since the beginning and I've use it on other projects tool, and just feels right. It started as spec...
2h ago
Verifiable Contribution Without Global Deanonymization
AI changes the cost structure of public work. Code, summaries, tests, listings, translations, and operational decisions are becoming easier to produce. That is good. It also means that the scarce sign...
2h ago
My First Experience with SigNoz
Modern applications, especially AI agents and distributed systems, need more than logs to understand what is happening. That's why I explored SigNoz, an open-source observability platform built on Ope...
2h ago
Zenith: the real sky above you, right now
This is a submission for Weekend Challenge: Passion Edition The theme was passion, and mine has always been the sky and everything beyond it. Day or night, there's a specific kind of awe in rememberin...
2h ago
🔥 Top 20 Most Powerful Functions in Limn Engine
🔥 Top 20 Most Powerful Functions in Limn Engine The Functions That Actually Transform Your Game — Ranked by Performance, Control, and Capability Every game engine has its superstars — the functions...
2h ago
A GitHub Action That Fails the Build When Your Voice Agent Gets Worse
In the last post we put call audio in the test suite: treat a few golden pytest you This post skips the boilerplate. There's now a GitHub Action that does the whole AudioTrace regression gate. Here's...
2h ago
DEV Passion Fuel Station: Keeping the Open Source Fire Burning
This is a submission for Weekend Challenge: Passion Edition ❤️ Dedication This project is dedicated to every passionate developer out there grinding on late-night code, and to the incredi...
2h ago
My Abandoned Cricket Kit Confronted Me. So I Built It a Voice
This is a submission for the DEV Weekend Challenge: Passion Edition. Everyone will tell you about the passions they have. Nobody talks about the ones they quit. I played cricket every evening from age...
2h ago
Planting a Future Breaking Change Today: A launchd Timer Job That Deletes Itself When Done
This is a follow-up to my earlier post, "Automating a config migration with a one-shot launchd job." Some breaking changes come with a known expiration date, and you can prepare for them long before t...
2h ago
Kill the Server: Why Holepunch Threw Away Node.js and Built 'Bare'
When the Holepunch team set out to build Pear—a decentralized, peer-to-peer application runtime—they started with the obvious choice: Node.js. Node is the undisputed king of JavaScript outside the br...
2h ago
Measure, Don't Estimate: Labeling Speakers Without a Gated Model
In the first post I argued there are two ways to pull meaning out of audio: measure it with signal processing, or estimate it with a model. This post The problem: labeling who is speaking. A transcrip...
2h ago
Defeating Schema Chaos: Automated Metadata & PHI/PII Flags for Healthcare Data Teams
As healthcare data architects, modelers, and engineers, we face an intense dual challenge: moving fast enough to support business analytics while keeping data architectures strictly locked down under...
2h ago
I Built 7 MVPs in 12 Months — Here's What Actually Worked
After a year of shipping MVPs, I've learned one thing: the biggest enemy isn't bad ideas — it's overbuilding before you have a single real user. Here's the pattern I kept repeating: Get excited about...
2h ago
How to Read App Store Reviews Like a Product Researcher
Every day, millions of users write app reviews. Most developers only read reviews of their own apps. But if you're trying to build something new, the reviews of other people's apps are far more valuab...
3h ago
Stop the Schema Chaos: A Workflow Guide for Healthcare Data Architects
As healthcare data architects, modelers, and engineers, we all share the same nightmare: a massive, undocumented schema dump with zero consistency. Is Prov_ID an NPI, a legacy internal key, or a taxo...
3h ago
Eight online tools for supply-chain and identity formats
k2gl.com now has a tools section: eight small pages where you paste a actually , not just pretty-printed. One design decision drives all of them: the . Each page calls the same open-source PHP compose...
3h ago
Re: Downloads are vanity — building observable install paths for agents
Great point @alexshev — downloads ARE a vanity metric. The real signal is: did the agent connect, complete a workflow, and self-diagnose failures? We are building toward exactly that. Currently expose...
3h ago
Re: TRANSLATIONS a mano escalan mal — probando i1n y MCP server de traducciones
¡Gracias @pakvothe! Tienes toda la razón — los TRANSLATIONS a mano escalan mal. Ya lo estamos sintiendo: cada string nuevo son 5 archivos para editar y algo siempre se queda desactualizado. i1n se ve...
3h ago
When AI Reviewers Disagree: Building a Multi-Agent DevSecOps Tribunal with Qwen-Max
Every AI code review tool has the same weakness I've been building AI code review tools since 2024. Every one I've tried, and every one on the market, has the same structural flaw: it's a single AI...
3h ago
Epic Clarity Data Model Guide for Healthcare Data Engineers
Epic is installed at approximately 38% of US hospitals. If you work in healthcare data engineering long enough, you will encounter Epic Clarity. This guide covers everything you need to work with it e...
3h ago
My Agent Kept Writing sleep Loops. So I Gave It a Better Primitive
I deployed a change, and the agent needed to confirm the new version was live before running a smoke test. So it wrote what agents always write in this situation: for i in $(seq 1 40); do sleep 3; cur...
3h ago
Data Isn't What Your Textbook Said It Was
A beginner-friendly breakdown of what data really is, where it comes from, and why it matters more than you think. You woke up this morning and checked your phone. You scrolled through Instagram....
3h ago
How I Built a WhatsApp AI Assistant for a SA Salon - And What It Taught Me About Local AI
Last month I deployed a WhatsApp CRM system for a Durban salon. Before: 30% no-show rate, manual follow-ups, missed bookings. After: 8% no-show rate, automated reminders. What I learned about building...
3h ago
A lecture is not a collection of knowledge
Before I think about how to give a lecture, I need to define what a lecture means to me. A lecture isn't a collection of knowledge that the audience has to memorize. The people in front of me don't ne...
3h ago
Stratagems #11: Lena Watched Her Own AI Platform Get Cut. An Ember Stayed.
Better to sacrifice a part to preserve the whole. Sacrifice the Plum Tree to Preserve the Peach Tree Previously on this series: #10: Lena Watched a Team Adopt Her AI Template. Leo Didn't Know the Knif...
4h ago
Building a Local-Only Browser Extension That Translates GitHub's UI—Not Your Content
Built-in browser translation is convenient, but it is often too broad for developer tools. It can translate repository content along with the interface, turning terms such as "branch" into awkward wor...
4h ago
I Built a Focus Timer That Doesn't Try to Be Your Life Coach
Disclosure: I work on OpenNomos, the platform that powers OneZen. Every productivity tool today wants to be your entire operating system. Tasks, habits, journaling, pomodoro, analytics dashboards, tea...
4h ago
Why Adding More Rules Makes Your Agent Dumber - 268 Rules, 14 Always Loaded, and a Tool to Audit Yours
A reader asked me a question I couldn't fully answer: "Do you retire rules, or does interception count keep them alive?" The honest answer was: mostly, I don't. And that's a problem. This article is c...
4h ago
Your AI API test is not finished until the charge is explainable
A passing AI API call is a good start. It is not enough evidence to scale traffic. The next question is quieter and more useful: can your team explain the charge that came from that call? Many AI inte...
4h ago
Do not migrate an AI API by changing only the base URL
Changing the base URL is the easy part of an OpenAI-compatible migration. The real migration starts when the first request has to be explained. If a team moves from one AI provider, gateway, or proxy...