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Show HN: Hale – A Concurrent Systems Language

https://hale-lang.org/
3•rrook•2h ago
I'd like to share Hale, a concurrent systems language that I've been working on this year.

The general thesis is that good software design is an actual thing. In everything I've ever programmed or designed, in any part of the stack, I've always felt like the design "to be implemented" is always the same, but given the actual intersect of language, libraries and domain, the way the implementation looks and comes together feels different. We know that software designs are good or bad, and we talk amongst ourselves about design patterns and whatnot, when we try to actually describe what the good design is. Generally speaking, it's not uncommon for large codebases to define some baseline process harness that codifies a few technical opinions for the rest of the project. Choices here shape what the "good design" must be for the rest of the program, given the harness/framework's foundation. Since the clankers started doing uppers at the end of last year, I feel like most of my time with agentic coding has been spent speed running corrections to the good design. The surface area of languages and libraries are so granular these days, the space of decision making at any point in a project is pretty large.

The abstract act of driving an agent session is manually course correcting, keeping the intersect of requirement, specification, and machine instruction aligned. The boundary conditions in that statement - the requirements and the instructions that a machine can handle - are effectively static. Only the middle layer, the specification, is fungible, from the SDLC perspective. Hale codifies a recursive hypergraph model, which enables expressing an application's specification using the same stacked singular shape. We can program our units of code using both direct ownership and async messaging. Hale offers pure logical isolation for the domain implementation and the technical deployment. The structure of Hale maps directly to the machine hardware layout, so no-gc no lifetime management are just, free: the structure of the language results in deterministic ownership and frees at compile time.

I've been using Hale to replace a fleet of apps that I've been maintaining in Go. The language is stable enough that I feel like others could start using it without it being a waste of time, so I'd be super interested in any feedback anyone has here.

LLM usage disclosure: I use Claude to write code. I used to use vim. The language design has lived in my head for a long time, and I only use Claude via a single session with myself actually reviewing code and decision making. I don't do like, swarming or whatever.

Don't Put an LLM Behind an MCP Server

https://www.spletzer.com/2026/07/dont-put-an-llm-behind-an-mcp-server/
1•opwizardx•31s ago•0 comments

I built a page that tells you what AI model your laptop can run

https://localsotabenchmark.engineersf.dev/
1•kumarski•1m ago•0 comments

Show HN: Exceltool.io – 120 free Excel tools, 100% private in the browser

https://www.exceltool.io
1•jamesweb•2m ago•0 comments

Debating the role of large language models in the kernel community

https://lwn.net/SubscriberLink/1083275/59c6c17c34db11d4/
1•jwilk•2m ago•0 comments

Sports solved a problem that nearly killed television

https://worksinprogress.co/issue/how-tv-learned-to-sell-itself/
1•n1b0m•3m ago•0 comments

Show HN: Turning a Dumb AC Unit Smart (Without Losing My Security Deposit)

https://prilik.com/blog/post/automating-ac-nyc/
1•daniel5151•3m ago•0 comments

Show HN: Hexagonal Game of Life Explorer

https://sidem.github.io/HexLife/
1•SciStone•5m ago•0 comments

Meta's AI Models Are Powering the First Wave of Genesis Mission Projects

https://ai.meta.com/blog/genesis-mission-lawrence-berkeley-national-laboratory-segment-anything-d...
3•surprisetalk•6m ago•0 comments

A private enterprise AI gateway

https://github.com/astaxie/TokenHub
1•astaxie•6m ago•0 comments

Cloudflare R2 is now Generally Available (2022)

https://blog.cloudflare.com/r2-ga/
1•tatersolid•6m ago•1 comments

The Download: Chinese AI divides the White House, and a record copyright payout

https://www.technologyreview.com/2026/07/21/1140685/the-download-chinese-ai-divides-white-house-a...
1•joozio•7m ago•0 comments

Show HN: QuantmLayer – kernel-enforced containment for AI coding agents

https://github.com/quantmlayer/quantmlayer
1•mquant•7m ago•0 comments

Devin Outposts: Run Devin sessions on your own infra

https://docs.devin.ai/cloud/outposts/overview
1•shenli3514•8m ago•0 comments

Canada's promises to capture carbon span almost 20 years, with little gains

https://thenarwhal.ca/canada-carbon-capture-history/
1•hn_acker•9m ago•0 comments

Iran's IRGC claims attack on Amazon's main data hub in Bahrain

https://www.euronews.com/2026/07/21/irans-irgc-claims-attack-on-amazons-main-data-hub-in-bahrain
1•r721•9m ago•0 comments

Yubikey 5.8: Verified Authorization for the New Era of Identity and AI

https://www.yubico.com/resource/whats-new-yubikey-5-8/
1•dblitt•9m ago•0 comments

Text as Music

https://www.jeravalue.com/en/text-music
1•speckx•10m ago•0 comments

Show HN: PMG, open source package firewall

https://github.com/safedep/pmg
1•abhisek•11m ago•0 comments

Show HN: OSS Cross-Harness self hosted registry and analytics for AI Agents

https://github.com/Observal/Observal
6•haz3-jolt•12m ago•0 comments

Show HN: Polymm – the Polymarket market-making bot behind my $5k wallet

https://github.com/kachence/polymm
2•kachoio•12m ago•1 comments

Stop funding data governance, run it with agents instead

https://futuregrade.substack.com/p/stop-funding-data-governance-start
2•mario_mh•13m ago•0 comments

Regular Expressions for Hcpcs Codes

https://www.johndcook.com/blog/2026/07/17/regular-expressions-for-hcpcs-codes/
2•ibobev•13m ago•0 comments

Locally everywhere does not imply everywhere

https://www.johndcook.com/blog/2026/07/21/jacobian-conjecture/
1•ibobev•13m ago•0 comments

Martin Picard's Mitochondrial Theory of Mind

https://www.quantamagazine.org/martin-picards-mitochondrial-theory-of-mind-20260717/
1•ibobev•13m ago•0 comments

FBI Forced to Reveal New Details on How It Redacted Epstein Files

https://newrepublic.com/post/212994/fbi-reveal-redacted-epstein-files-foia
5•hn_acker•15m ago•0 comments

What Modern NVMe Storage Can Do, and How to Exploit It [pdf]

https://www.vldb.org/pvldb/vol16/p2090-haas.pdf
1•rbanffy•16m ago•0 comments

Android 17 desktop also runs the Linux desktop

https://www.youtube.com/watch?v=LD9A024yAgc
2•Vasant1234•16m ago•1 comments

On Building Daily Puzzles, On Ending Them, and Other Thoughts

https://dailybaffle.com/on-ending-morphology
2•windowshopping•17m ago•0 comments

Don't use Uber. Let your agent book a real taxi (NYC/SG)

https://hail.ambprotocol.com/ride
2•woo3937•18m ago•0 comments

What's Under Your Feet in New York City?

https://practical.engineering/blog/2026/7/21/whats-under-your-feet-in-new-york-city
2•crescit_eundo•19m ago•0 comments