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July 22, 2026 at 08:42 AM
GPT-5.6 Sol Ultra will be in Codex
Hacker News (score: 127)GPT-5.6 Sol Ultra will be in Codex
Show HN: Peek-CLI: Let Claude Code See the Browser
Show HN (score: 5)Show HN: Peek-CLI: Let Claude Code See the Browser
Fines doubled as teens outsmart Australia's world-first social media ban
Hacker News (score: 10)Fines doubled as teens outsmart Australia's world-first social media ban
Does Code Cleanliness Affect Coding Agents?
Hacker News (score: 51)Does Code Cleanliness Affect Coding Agents?
New Microsoft 365 pricing live, some products up by 42% due to AI
Hacker News (score: 18)New Microsoft 365 pricing live, some products up by 42% due to AI
Composite Video on the NES: Why's it so wobbly?
Hacker News (score: 24)Composite Video on the NES: Why's it so wobbly?
Show HN: Homegames. An open-source game platform I've been making for 8 years
Hacker News (score: 72)Show HN: Homegames. An open-source game platform I've been making for 8 years I'm making a platform for simple open source games you can play anywhere.<p>Games are all just JavaScript classes and you can read the source of every game on the platform.<p>I started working on initial "games" (mostly rendering tests) in 2018 and eventually built all of the platform stuff around it to make it easy to share games.<p>There's also an in-browser editor available for you to make and publish games all from the browser.<p>Would love some feedback on the games and studio features as well as the platform overall. All of the code is available at <a href="https://github.com/homegamesio" rel="nofollow">https://github.com/homegamesio</a>
Completing a computer science degree on Coursera
Hacker News (score: 75)Completing a computer science degree on Coursera
Dependencies should be fetched directly from VCS
Hacker News (score: 31)Dependencies should be fetched directly from VCS
Show HN: Sidenote – comment on your rendered blog, an LLM writes the Git diff
Show HN: A bedside camera detects REM sleep and agrees with a clinical EEG
Show HN (score: 6)Show HN: A bedside camera detects REM sleep and agrees with a clinical EEG I build a device called the INSPEC that detects REM sleep from a bedside infrared camera instead of electrodes. It watches the face under IR light and measures frame-to-frame pixel variance in the eye region. During quiet sleep the face is stable. During REM the eye movements under the lids produce measurable variance, which the device aggregates over time before it flags a REM period. Toss detection, whole-frame motion rejection, and face tracking filter out body movement and out-of-frame periods.<p>After I gave a talk on contactless REM detection, a sleep lab loaned me a clinical-grade EEG device. I recorded a full night wearing the EEG with the camera running at the bedside.<p>I scored the EEG with three independent sleep stage classifiers: ez6 and ez6moe from ezscore, and DreamentoScorer from Dreamento. The REM periods fell at the same times the camera had flagged REM from the video. The long REM periods late in the night, around hours three, five, and seven, matched in every classifier.
Show HN: Osint tool that finds exposed files on domains
Hacker News (score: 21)Show HN: Osint tool that finds exposed files on domains hey guys, wanted to show one of my side projects i just made public.<p>the idea is basically another osint tool for pentesters and bug bounty hunters. it watches certificate transparency logs and checks newly-seen domains for exposed stuff like .env files, open .git dirs, config files, db dumps and so on, and puts whatever it finds into a searchable db. you just search a domain (or part of one) and see what's exposed.<p>it's read-only and free. one thing i've been thinking about adding is a way to register for certain keywords and get notified when something new shows up for that search.<p>would love to hear if you have other ideas for useful features, and also ideas for how to reduce abuse of the data, since that's the part i'm least sure about.<p><a href="https://search.cerast-intelligence.com/" rel="nofollow">https://search.cerast-intelligence.com/</a>
Show HN: Social and context-aware AI platform to do math
Show HN (score: 5)Show HN: Social and context-aware AI platform to do math Hi HN,<p>This is ProofTree, and in TLDR: it is a platform where you can chat with an AI to do math, the way you already do, with context-awareness and knows how you personally do math, connected to the fora of other live human mathematicians. So, when you are talking to an AI about a proof at 3 am, and you need a human expert looking at it, or a discussion around it, like you do on StackExchange, this is it!<p>You need an approved email account to use it, so please write here if you would live to try it out.
Cursed circuits #5: capacitance multiplier
Hacker News (score: 38)Cursed circuits #5: capacitance multiplier
Understanding B-Tree Indexes in PostgreSQL: A Comprehensive Guide– Part 1
Hacker News (score: 18)Understanding B-Tree Indexes in PostgreSQL: A Comprehensive Guide– Part 1
The full stack of terminals explained
Hacker News (score: 22)The full stack of terminals explained
Show HN: Nomlings – a virtual pet that eats your Claude Code session's tokens
Jim Keller's startup is building a factory to mass-produce small chip fabs
Hacker News (score: 18)Jim Keller's startup is building a factory to mass-produce small chip fabs
Show HN: Sun light and path calculation for photography
Show HN (score: 6)Show HN: Sun light and path calculation for photography I created this app to accurately calculate light windows like Golden hour, blue hour, etc. for a particular city/location. It helps you plan your photography time by knowing the exact time and direction of sun. It uses swiss ephemeris on the backend to calculate all the path and timings for most accurate data.<p>It also has a 3D view of the sun's path on any day and at any point of the day for the location. Looking at the sun's direction and angle can help you plan your shoot correctly.<p>It is a simple app with no sign-in needed or any ads. Hopefully it helps folks out there. Open to feedback/request for features.<p>Considering an integration with weather APIs if this gains traction and people find it helpful
Moving back home used to be a sign of failure. Now it shows financial savvy
Hacker News (score: 20)Moving back home used to be a sign of failure. Now it shows financial savvy