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Show HN: A WASM A* Library – 2–3.5× Faster Than Alternatives

https://github.com/saqibali-2k/lightspeed-astarjs
2•saqibali-2k•1h ago
TL;DR: - C++ compiled to WASM + Web Worker astar - Custom heuristics - Non-blocking - 2–3.5× faster on large grids - Performs especially well when a path can't be found - Demo: https://saqib-ali.com/lightspeed-astarjs/

We Built an AI Video Aggregator – Here Are the Hard Parts Nobody Talks About

https://reelive.ai/blog/we-built-an-ai-video-aggregator-here-are-the-hard-parts-nobody-talks-about
1•danny_miller•1m ago•0 comments

Stop Overusing Interfaces (2017)

https://blog.hovland.xyz/2017-04-22-stop-overusing-interfaces/
1•mrkeen•1m ago•0 comments

Executive Order Limiting Stock Buybacks and Dividends for Defense Contractors

https://www.klgates.com/President-Trump-Issues-Executive-Order-Limiting-Stock-Buybacks-and-Divide...
1•NalNezumi•2m ago•0 comments

Show HN: Margin – Local-first podcast insights using Apple Foundation Models

https://www.marginpodcasts.com
1•zxlk21e•3m ago•0 comments

The Case for Greenland

https://www.campbellramble.ai/p/the-case-for-greenland
1•thedudeabides5•4m ago•0 comments

Some Thoughts on the Open Web

https://www.mnot.net/blog/2026/01/20/open_web
1•mooreds•4m ago•0 comments

A Sudoku-based low-entropy proxy protocol

https://github.com/SUDOKU-ASCII/sudoku
1•csmantle•6m ago•0 comments

Technical Debt Just Got a Bailout

https://bitbrawn.com/posts/technical-debt-just-got-a-bailout
1•retrac98•7m ago•0 comments

Is your codebase holding back your AI tools?

https://codehealth.sibylline.dev/
1•CuriouslyC•7m ago•1 comments

Show HN: PasteGuard – Use OpenAI and Claude without exposing your secrets

https://github.com/sgasser/pasteguard
2•sgasser•9m ago•1 comments

Ask HN: What are good resources to get familiar with AI code editors?

3•northfield27•11m ago•0 comments

Why Hardware-Attested Credentials for AI Infrastructure

https://nmelo.github.io/secureinfra-blog/2026/01/20/why-hardware-attested-credentials/
1•nmelo•11m ago•1 comments

Personal Infrastructure Setup 2026

https://linderud.dev/blog/personal-infrastructure-setup-2026/
1•birdculture•12m ago•0 comments

Coding Before Gpt4 [video]

https://www.youtube.com/watch?v=FdrmjjgHYzM
1•yungwarlock•13m ago•0 comments

Show HN: dol – Detect dark/light mode on the CLI

https://github.com/netmute/dol
1•netmute•13m ago•0 comments

The future of Legal Tech will be vibe-coded by lawyers

https://theredline.versionstory.com/p/the-future-of-legal-tech-will-be
1•jpbryan•14m ago•0 comments

Trump's Man in Greenland

https://responsiblestatecraft.org/trump-greenland-2674914000/
1•j_levy187•14m ago•0 comments

I scanned 2,500 Hugging Face models for malware/issues. Here is the data

https://github.com/ArseniiBrazhnyk/Veritensor
2•arseniibr•14m ago•2 comments

Modder Gets Doom Running on a Pressure Cooker

https://retrododo.com/modder-gets-doom-running-on-a-pressure-cooker/
1•coloneltcb•14m ago•0 comments

A Fully Open-Source Future

https://extroverteddeveloper.com/2026/01/20/a-fully-open-source-future/
2•Xatter•17m ago•0 comments

See for yourself just how massive Meta's Hyperion data center is

https://sherwood.news/tech/see-for-yourself-just-how-massive-metas-hyperion-data-center-is/
1•jonathanmkeegan•18m ago•0 comments

I love the old man minimap in VS Code

https://blog.andreani.in/blog/35/
1•gandreani•18m ago•0 comments

Show HN: RAG chunk size "best practices" failed on legal text – I benchmarked it

https://medium.com/@TheWake/i-built-a-rag-tuning-tool-and-discovered-intuition-fails-on-legal-tex...
2•metawake•19m ago•1 comments

Nature's Super Feather

https://www.nytimes.com/2026/01/20/science/birds-feathers-filoplumes-cornell.html
1•bookofjoe•20m ago•1 comments

Ask HN: Does "Zapier for payment automation" exist?

1•PL_Venard•21m ago•2 comments

Metallic θ-phase tantalum nitride has a thermal conductivity 3x that of copper

https://www.science.org/doi/10.1126/science.aeb1142
1•westurner•21m ago•0 comments

USB Gadget Mode in Raspberry Pi OS: SSH over USB

https://www.raspberrypi.com/news/usb-gadget-mode-in-raspberry-pi-os-ssh-over-usb/
2•mariuz•21m ago•0 comments

Why "Letting AI Write Directly" Is the Worst Approach

https://blackeagle.cozyai.chat/blog/aiarticle.html
1•cuteeaglet•24m ago•0 comments

Comic-Con Bans AI Art After Artist Pushback

https://www.404media.co/comic-con-bans-ai-art-after-artist-pushback/
6•cdrnsf•24m ago•0 comments

Show HN: Abuse URL shorteners to host throwaway webpages

2•fainpul•28m ago•0 comments