February 26, 2026
Green dots, red flags
Show HN: Hacker Smacker – spot great (and terrible) HN commenters at a glance
Tag your HN frenemies: filter the noise, fuel the drama
TLDR: Hacker Smacker lets you tag Hacker News commenters as friend or foe and shows friend-of-a-friend picks across threads. Reactions split between eager testers and critics warning of echo chambers, loaded labels, and “karmic supernodes” steering what you read.
Hacker Smacker just slid into Hacker News with three tiny orbs that let you tag commenters as “friend” or “foe,” then see your friends’ picks too. It’s open-source, nods to Slashdot nostalgia, and promises faster scrolling through long threads. The pitch: less time doom-reading, more time on the good stuff. The vibe: instant spice. One early adopter literally shouted “Installed!” while racing to revisit past debates. Another crowd is side-eyeing the wording, with a sharp call to ditch “friend/foe” for something gentler like “engage/ignore.” Translation: labels matter, and tone sets the mood.
The hottest debate? Power dynamics. A commenter warned this could create “karmic supernodes” where famous users get green-dotted into mini-celebrity hubs, making the friend-of-a-friend map less about quality and more about clout. That’s drama gold. Meanwhile, the contrarian camp is yelling “Bubble thickener”—basically: don’t block what challenges your beliefs, or you’ll end up in a comfy echo chamber. For balance, someone dropped a link to a similar highlight-only tool, no shared network, implying this isn’t entirely new—just more social.
So is Hacker Smacker the mute button for HN or the spice rack for comments? The community’s split: some want color-coded peace; others want messy, challenging debates. Either way, the green and red dots have people talking, clicking, and maybe rethinking who they read on GitHub and the Chrome Web Store.
Key Points
- •Hacker Smacker adds friend/foe markers next to Hacker News commenter names to filter content.
- •A FOAF feature shows friends’ friends and foes when both users use the extension.
- •The project is open-source and hosted on GitHub at samuelclay/hackersmacker.
- •Extensions are available for Chrome/Edge, Firefox, and Safari, with manual installation options.
- •The backend uses Redis sets with CoffeeScript/Node.js and was built to inform NewsBlur’s social layer.