frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Resistance Infrastructure

https://www.profgalloway.com/resistance-infrastructure/
1•samizdis•4m ago•0 comments

Fire-juggling unicyclist caught performing on crossing

https://news.sky.com/story/fire-juggling-unicyclist-caught-performing-on-crossing-13504459
1•austinallegro•5m ago•0 comments

Restoring a lost 1981 Unix roguelike (protoHack) and preserving Hack 1.0.3

https://github.com/Critlist/protoHack
1•Critlist•6m ago•0 comments

GPS and Time Dilation – Special and General Relativity

https://philosophersview.com/gps-and-time-dilation/
1•mistyvales•9m ago•0 comments

Show HN: Witnessd – Prove human authorship via hardware-bound jitter seals

https://github.com/writerslogic/witnessd
1•davidcondrey•10m ago•1 comments

Show HN: I built a clawdbot that texts like your crush

https://14.israelfirew.co
2•IsruAlpha•12m ago•1 comments

Scientists reverse Alzheimer's in mice and restore memory (2025)

https://www.sciencedaily.com/releases/2025/12/251224032354.htm
1•walterbell•15m ago•0 comments

Compiling Prolog to Forth [pdf]

https://vfxforth.com/flag/jfar/vol4/no4/article4.pdf
1•todsacerdoti•16m ago•0 comments

Show HN: Cymatica – an experimental, meditative audiovisual app

https://apps.apple.com/us/app/cymatica-sounds-visualizer/id6748863721
1•_august•17m ago•0 comments

GitBlack: Tracing America's Foundation

https://gitblack.vercel.app/
2•martialg•17m ago•0 comments

Horizon-LM: A RAM-Centric Architecture for LLM Training

https://arxiv.org/abs/2602.04816
1•chrsw•18m ago•0 comments

We just ordered shawarma and fries from Cursor [video]

https://www.youtube.com/shorts/WALQOiugbWc
1•jeffreyjin•19m ago•1 comments

Correctio

https://rhetoric.byu.edu/Figures/C/correctio.htm
1•grantpitt•19m ago•0 comments

Trying to make an Automated Ecologist: A first pass through the Biotime dataset

https://chillphysicsenjoyer.substack.com/p/trying-to-make-an-automated-ecologist
1•crescit_eundo•23m ago•0 comments

Watch Ukraine's Minigun-Firing, Drone-Hunting Turboprop in Action

https://www.twz.com/air/watch-ukraines-minigun-firing-drone-hunting-turboprop-in-action
1•breve•24m ago•0 comments

Free Trial: AI Interviewer

https://ai-interviewer.nuvoice.ai/
1•sijain2•24m ago•0 comments

FDA intends to take action against non-FDA-approved GLP-1 drugs

https://www.fda.gov/news-events/press-announcements/fda-intends-take-action-against-non-fda-appro...
21•randycupertino•25m ago•9 comments

Supernote e-ink devices for writing like paper

https://supernote.eu/choose-your-product/
3•janandonly•28m ago•0 comments

We are QA Engineers now

https://serce.me/posts/2026-02-05-we-are-qa-engineers-now
1•SerCe•28m ago•0 comments

Show HN: Measuring how AI agent teams improve issue resolution on SWE-Verified

https://arxiv.org/abs/2602.01465
2•NBenkovich•28m ago•0 comments

Adversarial Reasoning: Multiagent World Models for Closing the Simulation Gap

https://www.latent.space/p/adversarial-reasoning
1•swyx•29m ago•0 comments

Show HN: Poddley.com – Follow people, not podcasts

https://poddley.com/guests/ana-kasparian/episodes
1•onesandofgrain•37m ago•0 comments

Layoffs Surge 118% in January – The Highest Since 2009

https://www.cnbc.com/2026/02/05/layoff-and-hiring-announcements-hit-their-worst-january-levels-si...
12•karakoram•37m ago•0 comments

Papyrus 114: Homer's Iliad

https://p114.homemade.systems/
1•mwenge•37m ago•1 comments

DicePit – Real-time multiplayer Knucklebones in the browser

https://dicepit.pages.dev/
1•r1z4•37m ago•1 comments

Turn-Based Structural Triggers: Prompt-Free Backdoors in Multi-Turn LLMs

https://arxiv.org/abs/2601.14340
2•PaulHoule•39m ago•0 comments

Show HN: AI Agent Tool That Keeps You in the Loop

https://github.com/dshearer/misatay
2•dshearer•40m ago•0 comments

Why Every R Package Wrapping External Tools Needs a Sitrep() Function

https://drmowinckels.io/blog/2026/sitrep-functions/
1•todsacerdoti•40m ago•0 comments

Achieving Ultra-Fast AI Chat Widgets

https://www.cjroth.com/blog/2026-02-06-chat-widgets
2•thoughtfulchris•42m ago•0 comments

Show HN: Runtime Fence – Kill switch for AI agents

https://github.com/RunTimeAdmin/ai-agent-killswitch
1•ccie14019•45m ago•1 comments
Open in hackernews

Show HN: Mycelium

https://github.com/mycweb/mycelium
40•brendoncarroll•9mo ago

Comments

eterps•8mo ago
I'm curious to learn more about this.
rapnie•8mo ago
> Mycelium is a set of typed formats for storing and transferring data. As you might expect it supports things like

I did not expect that, as I am not in your world. Your project would benefit with a better description and context on what this is about and what the use cases are.

hn_throwaway_99•8mo ago
Very much agree. From the readme it sounds like there is a lot to this project, but I had a lot of trouble understanding why/where I would use this in the first place, or how it could improve on existing technologies.
jstanley•8mo ago
It sounds to me like it's the same sort of thing as protobuf.
brendoncarroll•8mo ago
The serialization format solves a similar problem to Protocol Buffers or JSON. If you haven't heard of either of those, then Mycelium might not solve a problem that you care about. Just after your quote the README mentions things like Products and Lists which both Protocol Buffers and JSON have support for in the form of Messages/Repeated and Objects/Lists respectively.

Mycelium has some interesting design choices compared to JSON and Protocol Buffers. Everything is built up from Bits, there is a Bit type which contains the values 0 and 1. Bytes are `Array[Bit, 8]` and Strings are `List[Byte]`. A 32 bit integer would be `Array[Bit, 32]`. There are also Sum (Coproduct) types, and cryptographic pointer types (called Refs in Mycelium).

Mycelium can be used to solve the same problems as those technologies. That's sort of table stakes for a serialization format. Mycelium additionally tackles the problem of sending procedures (called Lambdas in Mycelium) over the wire as well. That is a fairly simple feature to explain (get my procedure from here to there, it works with strings why not functions?), but it implies a significant amount of technology including a machine code specification and abstract machine model to execute it.

As for practical applications. Mycelium is suitable to be used as:

- A serialization format for storage and transfer.

- A VM with well controlled access to external resources for applications to run untrusted code.

- The VM can be a compiler target for programming languages. (Spore https://github.com/mycweb/mycelium/tree/master/spore is one such language)

- A format for data structures which need to be cryptographically signed. All Mycelium data structures are Merkle Trees.

- Large data structures which need to be efficiently synced. All Mycelium Values can be synced efficiently by traversing the cryptographic pointers and skipping values which are already available locally.

idle_zealot•8mo ago
Sounds neat. I'd love to see some example applications that use the P2P messaging layer.
badmonster•8mo ago
this is cool How does the MVM avoid paradoxes with Types as Values and Expressions as Values?

having been work with both json and pb, and i'd say pb is pretty solid.

how is this better than PB?

brendoncarroll•8mo ago
I'm not sure which paradoxes you are referring to. Type systems are used for a lot of things, in Mycelium a Type is an encoding strategy for it's Values. And just like I could explain the encoding strategy to you in text, the Type can be stored as bits representing that strategy, so a machine can read the Type and know how to decode Values using the strategy. Eventually this ends with predefined constants at the Type of a Type of a Value level, so there's a fixed point instead of an infinity.