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Golang tool to check SPF, DKIM, TLSA, and TLS settings for mailservers

https://git.sig-io.nl/Sig-IO/mailcheck
1•sigio•38m ago

Comments

sigio•38m ago
Yes, I admit, this is 100% vibecoded, but it scratches an itch i've had for a while. Seems to work for my usecases at this time, but might add some more features in the future.

OSDI '26 – Incr: Faster Re-Execution via Bolt-On Incrementalization [video]

https://www.youtube.com/watch?v=jYOL7kDUHA4
1•matt_d•13s ago•0 comments

Asana's Database Architecture: Sharding, Data Flow, and Scaling Tradeoffs

https://asana.com/inside-asana/database-architecture-sharding-scaling
1•pspeter3•20s ago•0 comments

Topological Models of Modal Logic

https://www.johndcook.com/blog/2026/10/04/topological-models-of-modal-logic/
1•ibobev•1m ago•0 comments

Modal Logic and Topology

https://www.johndcook.com/blog/2026/10/04/modal-topology/
1•ibobev•1m ago•0 comments

I quit my job to tell you stories hidden in satellite data

https://www.youtube.com/watch?v=JBA4v3D3p00
1•MaxLenormand•1m ago•0 comments

DHH shows Rust significantly outperforming other languages on Campfire

https://twitter.com/dhh/status/2106810173683851564
1•somerandomness•2m ago•0 comments

Creatine without exercise: Can it still help build muscle?

https://www.medicalnewstoday.com/articles/creatine-may-help-build-muscle-even-without-exercise-study
1•bilsbie•3m ago•0 comments

Agents Need Observability, Not Just Context

https://ateliti99.substack.com/p/agents-need-observability-not-just
1•olirex99•5m ago•0 comments

Give your LLM more DSLs

https://yasyf.com/writing/give-your-llm-more-dsls/
2•yasyfm•6m ago•0 comments

Driverless Cars and Human Error

https://www.skeptic.com/disabled_js/
1•jruohonen•7m ago•0 comments

Ask HN: Feedback regarding my AI setup

https://claude.ai/artifact/YVmnQojHNnSmijpVRtZ4xe
1•seifbenayed1992•8m ago•0 comments

Orcah Studio: A local-first video agent that can search your videos

1•iliashad•13m ago•1 comments

The Third Way of Using Linux

https://hisvirusness.com/third-is-the-way
2•speckx•14m ago•0 comments

Show HN: CoIsland – A local Mac app that monitors your dev tools and alerts you

https://coisland.app/
4•LeDonT•16m ago•0 comments

How much do coding agents spend rediscovering a codebase?

https://threadnote.io/whats-new/articles/graphmem-agent-continuation-study/
2•kashkovsky•17m ago•1 comments

Show HN: Reader Mode for Chrome

https://chromewebstore.google.com/detail/hush-a-beautiful-reader-m/ccpcpcolgkpbcljphckfcfigfbdjknpb
2•chandimab94•17m ago•0 comments

Show HN: An interactive electronic music graph

https://eweb.learningtodj.com/
2•devrob•18m ago•0 comments

Show HN: Halo – A Personal AI with On-Device Harness, Memory and Browser Agent

https://apps.apple.com/us/app/halo-personal-ai/id6783715054
1•tanmay007•20m ago•0 comments

The End of College as We Know It

https://www.wsj.com/opinion/the-end-of-college-as-we-know-it-e222ab3d
1•bilsbie•20m ago•0 comments

GitHub Actions Has Problems

https://www.githubstatus.com/incidents/3q1yb5m7ltvb
17•hising•22m ago•5 comments

The mental health of young men is declining. Experts warn it could get worse

https://www.cbc.ca/news/health/the-mental-health-of-young-men-is-declining-experts-warn-it-could-...
4•rdmuser•23m ago•0 comments

An open-source tool lets you delete 12GB of Apple Intelligence data on macOS

https://www.theverge.com/ai-artificial-intelligence/1004672/mac-delete-apple-intelligence-ai-tool
3•sbulaev•24m ago•1 comments

American High School Students Are Selling Guns Bound for Cartels

https://www.nytimes.com/2026/10/03/world/americas/high-school-arms-dealing-mexican-cartels.html
2•bookofjoe•24m ago•1 comments

Pentagon stops using Anthropic AI tools after blacklisting company, BBC told

https://www.bbc.co.uk/news/articles/c5j9x9pr0240o
3•sbulaev•24m ago•0 comments

Anthropic Subscriptions Offer 5x+ More Value Than OpenAI

https://newsletter.semianalysis.com/p/anthropic-subscriptions-offer-5x
4•modeless•24m ago•0 comments

You Are the Application Server

https://junpls.github.io/you-are-the-application-server/
3•nooee•25m ago•0 comments

I Stopped Using OpenBSD

https://dataswamp.org/~solene/2024-11-15-why-i-stopped-using-openbsd.html
4•birdculture•27m ago•1 comments

First Steps into Memory Management in Python

https://tech.daniellbastos.com.br/posts/python-memory-management/
1•shellpipe•30m ago•0 comments

Are right‑brained people more creative? Here's what science tells us

https://www.rnz.co.nz/life/wellbeing/are-right-brained-people-really-more-creative-here-s-what-th...
5•billybuckwheat•31m ago•0 comments

François Chollet: "OpenAI basically set back progress to AGI by 5 to 10 years"

https://www.techradar.com/pro/quote-of-the-day-by-arc-prize-co-founder-francois-chollet-openai-ba...
2•theanonymousone•32m ago•2 comments