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01
NVIDIA Nemotron 3 Super: Best Open-Weight Coding Model
whobuilt.app
NVIDIA Nemotron 3 Super scores 60.47% on SWE-Bench Verified — the top open-weight coding result. Open weights, 1M-token context, and 5x throughput gains.
MAR 21AI4 MIN READ
2143
189CMT
02
Fallas Valencia 2026 Survival Guide: 15 Tips You Actually Need
whobuilt.app
Las Fallas is five days of controlled chaos across an entire city — 750+ burning monuments, daily gunpowder explosions, 2M visitors. This guide covers the practical things that will make or break your experience.
FEB 24TRAVEL8 MIN READ
2140
230CMT
03
Langflow RCE Bug CVE-2026-33017 Exploited in 20 Hours
whobuilt.app
Langflow's CVE-2026-33017 is a critical unauthenticated RCE exploited in 20 hours. Update to 1.9.0 and rotate every credential your pipeline can reach.
MAR 21DEV3 MIN READ
1847
134CMT
04
Best Apps for Las Fallas 2026: Which One Should You Download?
whobuilt.app
Over 750 fallas monuments, a city-wide festival, and millions of visitors. You need the right app. This guide compares your realistic options and explains which Fallas map app is worth installing.
FEB 24TRAVEL5 MIN READ
1380
95CMT
05
This Developer's Dog Is Now a Game Dev (Sort Of)
whobuilt.app
A dev rigged up an AI vibe coding setup where their dog presses buttons and the AI generates actual game logic. It hit 1042 upvotes on HN — turns out the barrier to game dev is now literally paw-level.
FEB 25AI4 MIN READ
1042
335CMT
06
Open VSX Hits 300M Downloads, Adds Security Scanning
whobuilt.app
Open VSX hit 300 million monthly downloads and launched pre-publish security scanning March 2026. Here's what the checks cover and what publishers need to do.
MAR 21OPEN SOURCE4 MIN READ
923
76CMT
07
Karpathy's MicroGPT: A Full LLM in 200 Lines of Python
whobuilt.app
Andrej Karpathy published a 200-line pure Python file that trains and runs a GPT with zero dependencies. No PyTorch, no NumPy. The entire stack -- autograd, architecture, tokenizer, training loop -- fits in a single file. Key insight: everything else is just efficiency.
MAR 01AI4 MIN READ
731
120CMT
08
Denmark's Government Is Done with Microsoft
whobuilt.app
Denmark's Agency for Digital Government is moving off Microsoft software in favor of open-source alternatives, citing digital sovereignty and cost. It's one of the largest public-sector Microsoft exits in Europe.
FEB 25OPEN SOURCE5 MIN READ
498
271CMT
09
Obsidian Sync Gets a Headless Client
whobuilt.app
Obsidian shipped a headless sync client -- you can now run Obsidian Sync as a background daemon on Linux servers, Raspberry Pis, and Docker containers. This closes a real gap for teams using Obsidian as a shared knowledge base on headless infrastructure.
MAR 01DEV4 MIN READ
470
160CMT
10
A Decade of Docker: What the Data Actually Shows
whobuilt.app
A new ACM study covers ten years of Docker container adoption across millions of images, CI pipelines, and production deployments. The findings confirm some assumptions and contradict others — image hygiene, security posture, and orchestration consolidation all look different under longitudinal data.
MAR 08DEV3 MIN READ
293
202CMT
11
Claude Code Now Has a Remote Control API
whobuilt.app
Anthropic shipped remote control for Claude Code — developers can now drive Claude Code instances programmatically via API, enabling fully automated coding pipelines and agent-to-agent workflows. This turns Claude Code from a dev tool into an orchestratable coding engine.
FEB 25DEV4 MIN READ
272
165CMT
12
The 1996 Windows 95 UI Case Study Still Holds Up
whobuilt.app
A 1996 ACM paper on the Windows 95 interface resurfaced on HN. Microsoft ran 85+ usability studies with thousands of participants to design what became the most widely shipped GUI in history. The Start button, taskbar, and program discovery -- all came from research, not intuition.
MAR 01DESIGN4 MIN READ
253
150CMT
13
Cloud VM Benchmarks 2026: AMD Turin Dominates Everything
whobuilt.app
Dimitrios Kechagias benchmarked 44 VM types across 7 cloud providers using CPU-intensive workloads. AMD EPYC Turin is a clear tier above everything else. ARM options are stronger than ever, Intel Granite Rapids fixes Emerald Rapids instability, and Oracle remains the best on-demand value.
MAR 08DEV3 MIN READ
211
95CMT
14
Flash-MoE Runs a 397B Parameter Model on Your Laptop
whobuilt.app
Flash-MoE is an open-source project that runs a 397B parameter model on a laptop. Flash attention and VRAM offloading exploit MoE sparsity to make it possible.
MAR 22AI3 MIN READ
199
69CMT
15
Project Nomad Builds Offline-First Knowledge That Lasts
whobuilt.app
Project Nomad is an offline-first knowledge system built to outlast any service shutdown or lapsed subscription. Self-hosted, no cloud, no expiry.
MAR 22DEV3 MIN READ
172
28CMT
16
uv Now Warns That PyPy May Be Abandoned
whobuilt.app
A merged PR in the uv package manager adds a warning when users install PyPy: the runtime shows signs of being unmaintained. The evidence — a numpy issue filed by a PyPy developer themselves — suggests the project is winding down without an official announcement.
MAR 08OPEN SOURCE3 MIN READ
155
45CMT
17
Windows Native App Development Is Still a Mess in 2026
whobuilt.app
Domenic Denicola's post surveys the Windows native dev landscape: Win32, WinUI 3, WPF, UWP, MAUI, Electron — six frameworks, no good path forward in 2026.
MAR 22DEV3 MIN READ
132
122CMT
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