Hacker News

1.		The New Skill in AI Is Not Prompting, It's Context Engineering (philschmid.de)
		116 points by robotswantdata 1 hour ago \| hide \| 36 comments
2.		I write type-safe generic data structures in C (danielchasehooper.com)
		171 points by todsacerdoti 5 hours ago \| hide \| 58 comments
3.		The hidden JTAG in a Qualcomm/Snapdragon device’s USB port (linaro.org)
		71 points by denysvitali 3 hours ago \| hide \| 14 comments
4.		There are no new ideas in AI only new datasets (jxmo.io)
		220 points by bilsbie 7 hours ago \| hide \| 122 comments
5.		The Original LZEXE (A.K.A. Kosinski) Compressor Source Code Has Been Released (clownacy.wordpress.com)
		17 points by elvis70 2 hours ago \| hide \| 3 comments
6.		They don't make 'em like that any more: Sony DTC-700 audio DAT player/recorder (kevinboone.me)
		53 points by naves 3 hours ago \| hide \| 36 comments
7.		Show HN: TokenDagger – A tokenizer faster than OpenAI's Tiktoken (github.com/m4thyou)
		225 points by matthewolfe 9 hours ago \| hide \| 61 comments
8.		End of an Era (erasmatazz.com)
		19 points by marcusestes 2 hours ago \| hide \| 1 comment
9.		Show HN: New Ensō – first public beta (sonnet.io)
		199 points by rpastuszak 9 hours ago \| hide \| 76 comments
10.		Xfinity using WiFi signals in your house to detect motion (xfinity.com)
		133 points by bearsyankees 2 hours ago \| hide \| 91 comments
11.		Creating fair dice from random objects (arstechnica.com)
		6 points by epipolar 1 hour ago \| hide \| discuss
12.		The provenance memory model for C (gustedt.wordpress.com)
		188 points by HexDecOctBin 12 hours ago \| hide \| 95 comments
13.		Ask HN: What Are You Working On? (June 2025)
		345 points by david927 1 day ago \| hide \| 1070 comments
14.		Entropy of a Mixture (cgad.ski)
		6 points by cgadski 32 minutes ago \| hide \| 1 comment
15.		Donkey Kong Country 2 and Open Bus (jsgroth.dev)
		173 points by colejohnson66 6 hours ago \| hide \| 41 comments
16.		14.ai (YC W24) hiring founding engineers in SF to build a Zendesk alternative (14.ai)
		4 hours ago \| hide
17.		The Plot of the Phantom, a text adventure that took 40 years to finish (scottandrew.com)
		168 points by SeenNotHeard 13 hours ago \| hide \| 33 comments
18.		Ask HN: What's the 2025 stack for a self-hosted photo library with local AI?
		107 points by jamesxv7 3 hours ago \| hide \| 54 comments
19.		Datadog's $65M/year customer mystery solved (pragmaticengineer.com)
		77 points by thunderbong 3 hours ago \| hide \| 18 comments
20.		Jacobi Ellipsoid (wikipedia.org)
		11 points by perihelions 2 hours ago \| hide \| 2 comments
21.		Ask HN: 80s electronics book club; anyone remember this illustrator?
		18 points by codpiece 3 hours ago \| hide \| 16 comments
22.		Show HN: We're two coffee nerds who built an AI app to track beans and recipes (beanbook.app)
		21 points by rokeyzhang 3 hours ago \| hide \| 9 comments
23.		CertMate – SSL Certificate Management System (github.com/fabriziosalmi)
		7 points by indigodaddy 1 hour ago \| hide \| discuss
24.		Researching LED Displays for the Time Circuits (partsnotincluded.com)
		15 points by edent 4 hours ago \| hide \| 7 comments
25.		Printegrated Circuits: Merging 3D Printing and Electronics (ieee.org)
		59 points by rbanffy 10 hours ago \| hide \| 21 comments
26.		Asynchronous Error Handling Is Hard (parallelprogrammer.substack.com)
		28 points by hedgehog 6 hours ago \| hide \| 21 comments
27.		Auth for B2B SaaS: it's not like auth for consumer software (tesseral.com)
		67 points by noleary 6 hours ago \| hide \| 35 comments
28.		Reverse Engineering Vercel's BotID (nullpt.rs)
		79 points by hazebooth 9 hours ago \| hide \| 12 comments
29.		Cloud-forming isoprene and terpenes from crops may drastically improve climate (smithsonianmag.com)
		35 points by gsf_emergency_2 8 hours ago \| hide \| 27 comments
30.		New proof dramatically compresses space needed for computation (scientificamerican.com)
		163 points by baruchel 16 hours ago \| hide \| 88 comments
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