Building Production RAG Systems with PostgreSQL: Complete Implementation Guide Most RAG Retrieval-Augmented Generation systems fail in production for predictabl...
Architecture documentation tends to drift over time. It’s usually written once, when the system is simpler. But as the code evolves — refactors, new services, c...
Kubernetes has had CSI for block and file storage for years. But if your app needs an S3 bucket, you're on your own — script some API calls, create an IAM user,...
!Ben Halpernhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2F...
!Luckshvadhan Bhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads...
When developers need real-time updates, the first instinct is usually simple: “Let’s just ask the server every few seconds.” This approach is called polling. At...
!Having Kidshttps://s.turbifycdn.com/aah/paulgraham/having-kids-5.gifDecember 2019Before I had kids, I was afraid of having kids. Up to that point I felt about...
Article URL: https://www.forbes.com/sites/tylerroush/2026/03/20/super-micro-shares-plunge-25-after-co-founder-charged-in-25-billion-ai-chip-smuggling-plot/ Comm...
TL;DR My OpenClaw cron jobs logged 'Message failed' for 4 consecutive days, but all 28 scheduled posts succeeded. The execution layer and notification layer are...
TL;DR 27 out of 29 cron jobs reported 'failed' in Slack, but the actual tasks 5 TikTok posts, JSON generation all succeeded. Reporting layer failure ≠ execution...
I built AgentOp — a platform where you can single standalone HTML files that Here's the technical story of how that actually works. Most AI agent platforms are...
TL;DR When OpenClaw cron jobs show 'Message failed' errors but the actual tasks complete, you're dealing with a separated failure in the notification layer, not...
The 'Top N per Group' Nightmare in SaaS If you've built a multi-tenant SaaS platform, you've likely hit the 'Top N per Group' wall. It usually starts with a sim...
TL;DR Encountered 'Message failed' errors in 13 out of 22 OpenClaw cron jobs, all targeting the same Slack channel. Discovered a selective failure pattern: ligh...
TL;DR Encountered selective failures where some Slack notifications succeeded while others failed to the same channel. Root cause: async timing issues and insuf...
TL;DR Running 22 OpenClaw cron jobs, 19 failed with 'Message failed' — but execution was 100% successful. Mistaking reporting layer failures for execution failu...
🚀 Phase 1: The Manual Foundation Goal: Set up the cluster and deploy a 'Hello World' app the old-fashioned way to understand what we are automating. Install th...
This is a submission for the Notion MCP Challenge Resume Tailor takes a job posting and your resume, then outputs a tailored resume and cover letter as PDFs. Th...
[Background] Well-formulated Software Engineering (SE) research problems are essential for bridging the gap between industry-academia. Lean Research Inception (...
Germany has mandated the Open Document Format ODF as the standard for public administration documents within its new sovereign digital infrastructure framework,...
Our team recently presented at Cloud Field Day 25, demonstrating how VMware Cloud Foundation VCF addresses critical enterprise infrastructure challenges. The se...
I needed to extract a 30-second clip from a podcast episode to use as a sample in a presentation. My options: install Audacity a 90 MB download with 200 feature...
I built a pay-per-request Instagram influencer search API using the x402 protocol — HTTP 402 payments in USDC on Base. This week I tested it with AgentCash to v...
A coworker sent me a .flac file last week and asked me to add it to a web project. My first reaction was 'just convert it to MP3.' But then I stopped and though...
You resize an image to fit a container and it looks wrong. The photo is distorted. People's faces are too wide or too narrow. The landscape that looked stunning...
It’s 5pm. My event starts in an hour. Plenty of time to build an app, right? I’m currently exploring a new project idea. Still early, still messy. One of the mo...
I was setting up a new CLI tool last month and wanted a startup banner. Something that would display the tool's name in the terminal when it launches. My first...
We’ve all been there. You’re deep into a complex coding session, debugging a gnarly architecture issue, or building a massive project. After 50+ messages, the c...
Postman was a Chrome extension when I first used it. Lightweight, fast, did one thing well. Then it became an Electron app. Then it wanted me to create an accou...
Every developer has the same ritual. You need to hit an API endpoint. You open a blank file or a terminal. You start typing curl or fetch and then pause. What's...
Source: https://github.com/ZeroaNinea/React-Vite-i18next--tanstack-react-router-Tailwind-Example Setting up a modern React project can quickly turn into depende...
Many years ago, someone tried to get me into cryptocurrencies. 'They're the future of money!' they said. I replied saying that I'd rather wait until they were m...
In an odd approach to trying to improve customer tech support, HP allegedly implemented mandatory, 15-minute wait times for people calling the vendor for help w...
In an odd approach to trying to improve customer tech support, HP allegedly implemented mandatory, 15-minute wait times for people calling the vendor for help w...
Large study was in human cerebral spinal fluid and mouse models !Schizophrenia study finds new biomarker, drug candidate to treat cognitive symptomshttps://news...
Article URL: https://ploum.net/2026-03-20-social-smolnet.html Comments URL: https://news.ycombinator.com/item?id=47453947 Points: 40 Comments: 2...
Article URL: https://www.lemonde.fr/en/international/article/2026/03/20/stravaleaks-france-s-aircraft-carrier-located-in-real-time-by-le-monde-through-fitness-a...
After a bit of time off from weaving after the PENELOPEhttps://penelope.hypotheses.org/ project, it was great to visit Kristina Andersen, Pei-Ying Lin, Femke Vo...
I spent several months building Ask360, a multi-tenant RAG platform that lets anyone upload documents and deploy an AI assistant with source citations and confi...
TL;DR: Dashlane wins for solo developers who want premium features and don't mind paying $4.99/month. NordPass is better for teams and budget-conscious devs at...
Modern cloud-native applications are typically built using microservices architectures, where a single user request can travel through multiple services before...
A Step Toward Meaningful Values Conclusion This is not a new idea. 👉 It is a continuation of how C has been evolving. Giving meaning directly to values is a na...
Last week was the week x402 stopped being an experiment and became infrastructure. In the span of five days: Not a blog post about the concept. A production ref...
Every commit from Copilot coding agenthttps://docs.github.com/copilot/concepts/agents/coding-agent/about-coding-agent, our cloud-based background agent, is auth...
Raycasthttps://raycast.com/ is a powerful free launcher for macOS and Windows. It can launch apps, search files, control your system, and leverage community-bui...
!Sandhya Steffy Mhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploa...
Most agent skills people create are a rewrite of what the LLM already knows. Claude Code's skill-creator, 'save this as a skill' at the end of a chat. These too...
