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We want you to build the next Git platform on Cloudflare

https://blog.cloudflare.com/next-git-platform-on-cloudflare/
40•geoffbp•1h ago•28 comments

Hole Punch: Sling your spaceship around gravitational fields

https://notoriousbfg.com/hole-punch/
116•trwhite•3h ago•36 comments

Kolibri – Tech Report [pdf]

https://aleph-alpha.com/downloads/tech-report.pdf
104•yu3zhou4•3h ago•4 comments

Getting the most out of Opus 5.5 in Claude and Claude Code

https://claude.dev/blog/getting-the-most-out-of-opus-5-5/
50•saikatsg•2h ago•7 comments

Celebrating the 100th birthday of the kidney donated to him as a teenager

https://www.whec.com/top-news/webster-man-celebrating-the-100th-birthday-of-the-kidney-his-mom-do...
75•gscott•2d ago•14 comments

Show HN: Pi pod – Run your pi coding agent in sandboxes on your own server

https://pipod.dev/
47•edverma2•1d ago•23 comments

Kolibri: A Sovereign Open-Weight Model

https://aleph-alpha.com/en/blog/kolibri-has-landed-a-sovereign-open-weight-model/
411•bastitx•11h ago•263 comments

FTL: A new operating system for clouds

https://ftl-os.org/
124•romac•6h ago•51 comments

Vx – One Language, Every Chip

https://vxlang.org/
36•elffjs•3h ago•22 comments

RSS Feed Best Practices (2022)

https://kevincox.ca/2022/05/06/rss-feed-best-practices/
17•KomoD•2h ago•0 comments

Woking Electrical Control Room (2016)

http://www.darbiansphotography.com/woking-electrical-control-room-urbex
110•NaOH•1d ago•18 comments

Show HN: Graphene – Data analysis toolkit for your coding agent

https://github.com/graphene-data/graphene
19•kcmarr•1d ago•6 comments

C++ Insights – See your source code with the eyes of a Compiler

https://github.com/andreasfertig/cppinsights
119•rramadass•1d ago•25 comments

RetailReady (YC W24) Is Hiring

https://www.ycombinator.com/companies/retailready/jobs/bFcgIe4-implementations
1•sarah74•4h ago

Newgrounds.com – A community of games, music, and art

https://www.newgrounds.com/
421•azhenley•20h ago•123 comments

MPEG-2 Transport Streams and MOQ: Yes, MPEG-TS Is Still Relevant Today

https://www.red5.net/blog/mpeg-2-transport-streams-and-moq-yes-mpeg-ts-is-still-relevant-today/
28•mondainx•2d ago•8 comments

Show HN: Our space game has a built-in RISC-V emulator that runs Linux

https://againstallodds.games/blog/2026/10/03/our-risc-v-emulator-pasriscv/
52•nor-and-or-not•1d ago•21 comments

Our AI Midwife

https://www.astralcodexten.com/p/our-ai-midwife
41•eatitraw•2h ago•10 comments

Mike Tomlin spent 12 years building a Minecraft city

https://www.nytimes.com/athletic/7648198/2026/10/01/mike-tomlin-minecraft-nfl-coach/
638•CoryOndrejka•2d ago•155 comments

Body Awareness in Goffin's Cockatoos

https://www.nature.com/articles/s41598-026-57500-7
29•bryanrasmussen•3d ago•4 comments

Holes (1996-2025)

https://plato.stanford.edu/entries/holes/
35•surprisetalk•1d ago•8 comments

At the Conformation Show: Chasing the Ideal Dog

https://www.theparisreview.org/blog/2026/09/03/the-conformation-show-and-the-pursuit-of-the-ideal...
3•Vigier•1d ago•0 comments

Apple Pass Designer

https://developer.apple.com/pass-designer/
539•soheilpro•1d ago•321 comments

Two American Airlines Flights End Up with the Same Flight Numbers

https://aviationa2z.com/index.php/2026/08/19/two-american-airlines-flights-end-up-with-same-fligh...
31•samch•2h ago•16 comments

Anthropic tried to persuade Pope that AI could be conscious being

https://www.telegraph.co.uk/business/2026/10/02/anthropic-lobbied-pope-to-argue-ai-conscious-being/
25•Topfi•1h ago•25 comments

Cloudflare OHTTP gateway

https://blog.cloudflare.com/announcing-cloudflare-ohttp-gateway/
179•est•17h ago•81 comments

A 12-year sequence of telescope images of a star and four planets orbiting

https://bsky.app/profile/theplanetaryguy.com/post/3mwucf5ert22f
383•mariuz•1d ago•78 comments

Loss of cell identity drives human aging: Two new papers

https://erictopol.substack.com/p/loss-of-cell-identity-drives-human
353•bookofjoe•2d ago•168 comments

ADHD, autism or complex trauma? [pdf]

https://www.cambridge.org/core/services/aop-cambridge-core/content/view/30CC4826561366615BFAEC807...
181•skeptical1884•3h ago•158 comments

An Update on Orion for Linux and Windows

https://blog.kagi.com/update-orion-linux-windows
168•pentagrama•16h ago•96 comments
Open in hackernews

Getting the most out of Opus 5.5 in Claude and Claude Code

https://claude.dev/blog/getting-the-most-out-of-opus-5-5/
48•saikatsg•2h ago

Comments

Handy-Man•33m ago
Phenomenal model, not sure what they did, but I have been able to do so much with my $20 plan!
233mhz•28m ago
If enough people keep saying it I'm sure they will nerf it
amelius•6m ago
I think what makes it great is that they trained it to write harnesses for the code it writes, so it can test stuff even if the supplied code is not complete.
rdli•24m ago
It’s a really good model. Over the past few days, I give Opus some general directives to basically speed up our CI, and telling it I care both about billing minutes and wall clock time. I told it to create a plan after analyzing everything in our CI, run the plan by a Fable subagent, and then focus on low-risk, high-reward changes.

9 hours later, I had 12 PRs ready to be merged, and the net result is CI time has dropped from ~10 minutes to ~4 minutes, and billing minutes have dropped around 60%. Less than an hour of my attention.

chewchewchew•19m ago
9 hours?!
rdli•14m ago
Yes. It spawned multiple subagents to run different experiments to benchmark a lot of different things, reviewed CI logs from past runs, etc. In the end, there were changes to what/how we cached, various code quality checks, speeding up test runners, and many other things.
danbrooks•8m ago
Agreed on Opus 5.5 being a great model. It's the first one that I trust for long running (>1 hour) tasks.