Daily issue / 2026-08-01
Useful things that surfaced in Hacker News discussions on 2026-08-01. Open the context to see why each one caught our attention—or jump straight to the original thread.
What we found
An offline Android file viewer for documents, media, Markdown, and code.
Source discussion: Show HN: Gander, an Android file viewer that asks for no permissions
“The app is pleasingly very responsive. I don't think I've used anything else on Android that lets me open and close PDFs rapidly without getting bogged down. Nice!”
array4277 · recommendation · first hand use
Direct HN comment
A vLLM patch for running giant MoE models with compressed experts.
Source discussion: DeepSeek V4 Flash 0731 Intelligence, Performance and Price Analysis
“vllm-moet is a very good engine, although lesser known.”
ycui7 · recommendation · evaluated
Direct HN comment
A Rust and Arrow query engine for fast extensible data systems.
Source discussion: Algorithms on billion-scale graph using 10GB RAM: I love DataFusion
“Datafusion is undoubtedly one of the best open source projects of all time, it's so incredibly powerful and well designed.”
nylonstrung · recommendation
Direct HN comment
A single-machine framework for large-scale graph computation.
Source discussion: Algorithms on billion-scale graph using 10GB RAM: I love DataFusion
“you might be interested in graphchi (2012), also designed to do large scale graph operations on a single machine”
cpdomina · recommendation
Direct HN comment
A decoder that reconstructs a smoother image consistent with a JPEG.
Source discussion: How JPEG works: Interactively explore JPEG's lossy compression methods
“I tried it with some very terribly compressed images, and the outputs were a lot better.”
netsharc · recommendation · first hand use
Direct HN comment
A programming game about writing elevator scheduling algorithms.
Source discussion: Elevators
“For folks that have never seen elevator scheduling the game: https://play.elevatorsaga.com/ Enjoy this rabbit hole :D”
brandonpelfrey · recommendation
Direct HN comment
A speculative mystery novel about rival schools of elevator inspection.
Source discussion: Elevators
“Colson Whitehead's _The Intuitionist_[1], an amazing speculative mystery novel about two dueling schools of elevator inspection philosophies”
geephroh · recommendation
Direct HN comment
A skyscraper construction and management simulation game.
Source discussion: Elevators
“If you liked SimTower, Project Highrise is worth taking a look into.”
Sohcahtoa82 · recommendation
Direct HN comment
A programming automation game about managing a farm with code.
Source discussion: Elevators
“I remember this one, it deserves all sorts of praise”
NooneAtAll3 · recommendation
Direct HN comment