Monthly Highlights
30121.
Show HN: Vivio House, an interactive 3D headquarters
(vivio.house)
30122.
30123.
30124.
30125.
Vellinko – Sign PDFs in the browser without uploading them
(vellinko.com)
30126.
30127.
A silent agent loop cost me $3k in API bills
(agenttrafficcop.com)
30128.
I was wrong about dark mode
(dbushell.com)
30129.
API access to foundation models for tables and time series – Welt
(welt.ergodic.dev)
30130.
30131.
Embedding a state machine in a neural network
(edwardbenson.com)
30132.
Take-home pay calculator for all 50 US states (static, no signup)
(netpaycheckcalc.com)
30133.
30134.
Show HN: antennasim – Visualize Electromagnetism
(antennasim.com)
30136.
Show HN: Git-Zmarshal
(github.com)
30138.
Free Local-first KSeF 2027 and tax limit calculator for Poland
(fastidious-crisp-cee4e9.netlify.app)
30139.
PS3 static recomp God of War Ascension
(github.com)
30140.
Content Maxxing
(donotresearch.substack.com)
30141.
How much faster are agents with WebMCP?
(alpic.ai)
30142.
How Product Hunt Almost Died
(ryanhoover.me)
30143.
30144.
30145.
30146.
Data Center Energy Use and Grid Impacts (November 2026) [pdf]
(eta-publications.lbl.gov)
30147.
Google unveils two new variants of in-house chips
(reuters.com)
30148.
Secure your Eufy account – Technial writeup
(eposig.net)
30149.
30150.
Show HN: AtelierLab – Drawings that unlock when the client pays
(atelierlab.in)