QQuentin Wendegass2h ago · 10 min readWe gave our MCP server an undo buttonLetting an AI agent change your product's settings is only reasonable if you can take it all back. So every change our MCP server makes goes into a run that can be undone in one step. This is how it wprivatrak.hashnode.dev
TTiger Data1d ago · 9 min readThe Real Cost of a Single Insert in PostgresOriginally published on September 11, 2026. Written by John Shi. A 40-byte sensor reading does not cost 40 bytes to store. On a table with three indexes, Postgres writes four separate WAL records for tigerdata.hashnode.dev
SSyn Naulaid2d ago · 2 min readFrom GitHub Pages to My First Custom DomainEvery developer starts somewhere. For me, part of that journey began with GitHub Pages. Its free hosting and default domain gave me the opportunity to build and publish my personal website without neesynnaulaid.hashnode.dev
GGeorge Ezejiofor3d ago · 50 min readBrownfield Kubeflow on RKE2: Swapping Dex & SeaweedFS for Keycloak & Ceph RGWUpstream Kubeflow assumes a greenfield cluster and ships its own Dex, SeaweedFS and MySQL, with its own oauth2-proxy in front. My homelab already had better versions of most of those. This is the brow2Ygeorgeezejiofor.com
Ggudduroy11223342d ago · 5 min readTech News This Week (October 2026): Windows 11 26H2, Apple HomeView, Faster Chrome and AI Coding Agents1. Windows 11 26H2 Is Now Available Microsoft released Windows 11 version 26H2 (also called the Windows 11 2026 Update) on September 29, 2026. It is a small update, not a big redesign. It arrives as a008universal.hashnode.dev
LLoknath Patel3d ago · 8 min readHow to Call an API with JavaScript fetch() and Handle Errors ProperlyMost fetch() tutorials only show the happy path. The bug that actually catches beginners is a different one: fetch() does not throw an error when a server responds with a 404 or 500. Your code just keloknath-codes.hashnode.dev
SSatya Prakash3d ago · 8 min readI Rebuilt My Claude Code Router: It Now Reads Your Code Graph and Learns From Its MistakesTL;DR A while back I wrote about routing every Claude Code prompt to the right model using a small hook, three subagents and a CLAUDE.md file. It worked, and it showed me exactly where keyword routingdevlore.hashnode.dev
SShubham Bhilare3d ago · 2 min readGitFolio Relaunch: Create Your Developer Portfolio From GitHub in SecondsBuilding a professional developer portfolio shouldn't mean spending hours designing a website. With GitFolio, you can turn your GitHub profile into a polished, hosted developer portfolio in seconds. Wgitfolio.hashnode.dev
SShubham Bhilare3d ago · 2 min readGitFolio Relaunch: Create Your Developer Portfolio From GitHub in SecondsBuilding a professional developer portfolio shouldn't mean spending hours designing a website. With GitFolio, you can turn your GitHub profile into a polished, hosted developer portfolio in seconds. Wskb3611.hashnode.dev
Kkomal Sandeep4d ago · 4 min readI turned my GitHub year into a 3D solar system for my profile READMEGitHub's contribution graph is a grid of green squares. It's useful, but it doesn't tell much of a story, and everyone's looks the same. So I built Git3D Universe: a free GitHub Action that turns yoursandeepkomal.hashnode.dev
