AIAgent Islandinagentisland.hashnode.dev·1d ago · 1 min readA Worker Finished. The User Still May Not Be Needed.Completion events from a foreground turn and a background worker can look almost identical. Their notification meaning is different. Claude can mark background records as sidechain traffic or store th00
BKBhekani Khumaloinblog.bhekani.com·3d ago · 3 min readBefore you pay someone to fix your Next.js bug: a 15-minute reproducibility checklistMost “small bugs” become expensive before anyone opens the editor. The failure is described loosely, the environment is unknown, and the first hour disappears into reconstructing what happened. This c00
RRoamProxyinroamproxy.hashnode.dev·3d ago · 3 min readWe Sent 10,000 Requests Through a Residential Proxy Network. Here's the Raw Data.Most proxy benchmarks you'll find are vendor marketing: a success rate with no methodology, no failure counts, no raw data. We run a residential proxy network, and we wanted numbers we could actually 00
ERErik Rekolainturva.dev·3d ago · 4 min readAuditing the auditor with four AI agentsThe company page of turva.dev tells a buyer they can read every line before hiring me. An audit business should survive its own promise, so I pointed it at my own site. Four AI agents, all running Cla00
CTChandler Thompsoninchandlerthompson.hashnode.dev·4d ago · 5 min readThe test AI didn't writeThe promise of AI at work is throughput. More output, more coverage, more done per hour, and that promise is real. The part nobody puts in the pitch is the part that cost my team an incident: throughp00
ANAyush Nigaminayushnigam.hashnode.dev·4d ago · 11 min readWhat Every SDET Must Know About the Web — Part 2: Advanced ConceptsPart 1 covered the foundational HTTP and browser mechanisms. Part 2 covers the concepts that most SDETs never reach because they feel advanced, complex, or optional. They are not optional. As full pro00
ALAlvaro Lopezinlopz.hashnode.dev·4d ago · 3 min readTestcontainers is great, but Docker-in-Docker is killing your CILet me preface this by saying that Testcontainers is a brilliant piece of engineering. For local development, it has completely changed the game, ensuring parity and killing the "it works on my machin00
CSCarl Smithinstrangecharacters.hashnode.dev·5d ago · 6 min readSeven Regex Test Cases That Catch Unicode and Capture-Group BugsAI-assisted disclosure: This article was prepared with AI assistance. A companion Node.js script executed all seven cases and recorded their outputs. No human editorial review is claimed. A regex tes00
AHAntónio Hernándezinagentbuildlog.hashnode.dev·5d ago · 21 min readMemory Without Measurement Is GuessworkTL;DR: I built five memory providers, wired an eval harness, seeded prior session context into each provider, and ran the comparison. Adding memory context made every provider score equal or worse. Th12K
Mmarcuscheninvoicelatency.hashnode.dev·6d ago · 6 min readThe Friday before we shipped the voice agent, I went looking for 500 callers who did not existThe demo worked. That was the problem. Every time I called our voice agent myself, it behaved. I knew the happy path because I built the happy path. I said my account number clearly, I waited for the 00
