frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Show HN: MetaBrain – A local document memory for AI agents

https://metabrain.eu
3•acoye•1h ago
Hello there HN

I experimented with agentic coding recently and I felt the need to track more contextual data by project. Also I felt the need to be able to go beyond the 1D chat to communicate with agents.

So I created a local document memory, that is discoverable by agents themselves. The CLI is designed to be easy to pick up by agents. It allows humans to collaborate too by reading / searching / editing documents in the store.

I have a Mac native GUI in the review process, I hope it will show up in the App Store soon.

You can try it easily, instructions here: https://metabrain.eu/ Here is the GitHub https://github.com/OpenCow42/metaBrain

The project is also an experiment for me to build some swift project truly cross platform (Mac / Linux / Windows) It is open-sourced with the same license as LevelDB that I wrapped in swift to do this project.

The agents (and humans) can retrieve content quickly with a search, allowing to re-injecting specific knowledge in a specific context during agentic work. It’s funny, I’ve thought of "inference rule base" as something of a derelict idea of the old functional expert systems. Now that I start working with agents I feel more and more the need to go pick previously working solutions dynamically in such a base.

I’d be happy to get feedback. Product fit wise, would this be useful to you or is this just me who is happy with it ?

Finally I had fun with the compression of documents, it tries ZSTD quick, if it does not compress the data by more than 10 percent it stores data uncompressed, else it does a ZSTD level 9 compression on the data. I picked up this trick form OpenZFS.

Thanks

Gabe Newell snapped at Valve lawyer pushing for more content moderation on Steam

https://www.pcgamer.com/software/platforms/gabe-newell-reportedly-snapped-what-the-f-do-i-pay-you...
1•CharlesW•3m ago•0 comments

Do Things You'll Love Yourself For

https://www.raptitude.com/2026/06/do-things-youll-love-yourself-for/
1•crescit_eundo•5m ago•0 comments

Expressive Power of SQL (2003) [pdf]

https://homepages.inf.ed.ac.uk/libkin/papers/icdt01.pdf
1•tosh•5m ago•0 comments

GitHub Copilot App

https://github.com/features/preview/github-app
1•theanonymousone•5m ago•0 comments

The Turning Point?

https://alhambrapartners.com/weekly-market-pulse-the-turning-point/
1•RickJWagner•6m ago•0 comments

The Linux Kernel Ready to Make TSC a Hard Requirement for x86 CPUs

https://www.phoronix.com/news/Linux-Kernel-TSC-Unconditional
1•Bender•6m ago•0 comments

Show HN: Open-source general-purpose alternative to Exa Websets

https://github.com/tinyfish-io/bigset
1•simantakDabhade•6m ago•0 comments

Benchmarking the Different CachyOS Linux Kernel Flavors

https://www.phoronix.com/review/cachyos-linux-flavors
1•Bender•6m ago•0 comments

Mathematicians sign declaration to rein in AI use

https://www.scientificamerican.com/article/mathematicians-sign-declaration-to-rein-in-ai-use/
1•speckx•7m ago•0 comments

Phone screen doesn't have the same color range as the human eye

https://theconversation.com/your-phone-screen-doesnt-have-the-same-color-range-as-the-human-eye-a...
1•douglasgoodwin•7m ago•0 comments

Announcing Microsoft Web IQ

https://blogs.bing.com/search/June-2026/Announcing-Microsoft-Web-IQ
2•thm•8m ago•0 comments

Pyro Caml Continuous Profiler for OCaml

https://semgrep.dev/blog/2026/announcing-pyro-caml-continuous-profiler-ocaml/
2•j12y•9m ago•0 comments

OpenClaw Windows Hub

https://github.com/openclaw/openclaw-windows-node
1•jongalloway2•9m ago•0 comments

BreakShield CI – Detects Breaking API Changes in PRs Using AST

https://breakshield-ci.vercel.app
1•holesvojta•9m ago•0 comments

Forward Deployed Engineer

https://en.wikipedia.org/wiki/Forward_Deployed_Engineer
2•wslh•10m ago•0 comments

Disposable agents, durable memory: The architecture behind Squad

https://commandline.microsoft.com/squad-github-copilot-agent-teams-architecture-durable-memory/
1•jongalloway2•10m ago•0 comments

The web is changing, and we are not going back

https://idiallo.com/blog/web-is-changing-we-are-not-going-back
1•ethanplant•11m ago•0 comments

Bringing Up DeepSeek-V4-Flash on AMD MI300X

https://fergusfinn.com/blog/deepseek-v4-flash-mi300x/
3•kkm•12m ago•0 comments

Ubuntu 26.04 is the OS for the AI agentic era, says Canonical's Shuttleworth

https://www.zdnet.com/article/ubuntu-26-04-is-os-for-ai-agentic-era-says-canonical-mark-shuttlewo...
1•CrankyBear•12m ago•0 comments

Ad-blocking extensions sell data to advertisers

https://adguard.com/en/blog/ad-blocking-extensions-that-sell-your-data-to-advertisers-sounds-absu...
3•twapi•13m ago•0 comments

U.S. Army Corps of Engineers Bay Model

https://en.wikipedia.org/wiki/U.S._Army_Corps_of_Engineers_Bay_Model
3•tosh•14m ago•0 comments

Building a hill-climbing machine: Launching seven new MAI models

https://microsoft.ai/news/building-a-hillclimbing-machine-launching-seven-new-mai-models/
1•meetpateltech•15m ago•0 comments

Apple's foldable iPhone 'Ultra' said to feature advanced Liquidmetal hinge

https://macdailynews.com/2026/06/02/apples-foldable-iphone-ultra-said-to-feature-advanced-liquidm...
2•speckx•16m ago•0 comments

Atlantropa

https://en.wikipedia.org/wiki/Atlantropa
1•tosh•17m ago•0 comments

AI Goal: Senior Software Engineer

2•oryocyph•17m ago•0 comments

The French Have the Quantum Circuits

https://algassert.com/post/2602
1•robinhouston•17m ago•0 comments

2026 Apple Design Award Winners

https://developer.apple.com/design/awards/
1•grahameb•18m ago•0 comments

The Abundance Mirage: why the road to hell is paved in unchallenged assumptions

https://cezarbabin.com/notes/designing-a-dictatorship.html
2•nibab•19m ago•0 comments

First 'Confirmed' iPhone Ultra Color Allegedly Revealed in Leaked Image

https://www.macrumors.com/2026/06/01/first-confirmed-iphone-ultra-color-leaked/
2•GaryBluto•19m ago•1 comments

Outrage as Google plans to release 64M bacteria-infected mosquitoes

https://www.dailymail.com/sciencetech/article-15867655/google-mosquito-release-california-florida...
1•Bender•20m ago•0 comments