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Show HN: LLM Rescuer – Fixing the billion dollar mistake in Ruby

https://github.com/barodeur/llm_rescuer
63•barodeur•1d ago
> "In a world without nil safety, one gem dares to ask: 'What if we just guessed?'"

Comments

actsasbuffoon•5h ago
This is a delightfully horrible idea. Well played.
crowfunder•5h ago
The year is 2030. REST API is dead. Invoking requests results in your web browser inbuilt LLM guessing what is supposed to be returned from the server. When opening github.com you occasionally see cheese, at times animal shelter hotline.
cactusplant7374•44m ago
How about submitting a prompt for a REST request and then the LLM decides what information you are allowed to access and what actions you are allowed to take? And it works like a batch job of sorts. One request but it can enter many flows.
arthurcolle•24m ago
Nightmare fuel
knowitnone3•4h ago
Or have LLM catch these errors during development
antonvs•4h ago
Relevant, from 20 years ago, "Enhancing Server Availability and Security Through Failure-Oblivious Computing", Rinard et al.: https://people.csail.mit.edu/rinard/techreport/MIT-CSAIL-TR-...

From the abstract:

> Failure-oblivious computing "enables servers to execute through memory errors without memory corruption. Our safe compiler for C inserts checks that dynamically detect invalid memory accesses. Instead of terminating or throwing an exception, the generated code simply discards invalid writes and manufactures values to return for invalid reads, enabling the server to continue its normal execution path.

From the conclusion:

> Our results show that failure-oblivious computation enhances availability, resilience, and security by continuing to execute through memory errors while ensuring that such errors do not corrupt the address space or data structures of the computation. In many cases failure-oblivious computing can automatically convert unanticipated and dangerous inputs or data into anticipated error cases that the program is designed to handle correctly. The result is that the program survives the unanticipated situation, returns back into its normal operating envelope, and continues to satisfy the needs of its users.

mowkdizz•3h ago
I wrote a similar program using Ruby metaprogrammming, but instead if a function is called that doesn't exist (say in tests) it has the LLM fix it dynamically
ipnon•3h ago
Don't leave us hanging!
ramanvarma•2h ago
only if your production environment is a raspberry pi under your bed haha
kayodelycaon•1h ago
Beautiful. Unfortunately, I don’t think I can afford the Black Friday price unless I find a volunteer.

A worker fell into a nuclear reactor pool

https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2025/20251022en?brid=vscAjql9kZ...
122•nvahalik•1h ago•79 comments

Pico-Banana-400k

https://github.com/apple/pico-banana-400k
28•dvrp•43m ago•2 comments

The Linux Boot Process: From Power Button to Kernel

https://www.0xkato.xyz/linux-boot/
95•0xkato•3h ago•33 comments

California invests in battery energy storage, leaving rolling blackouts behind

https://www.latimes.com/environment/story/2025-10-17/california-made-it-through-another-summer-wi...
191•JumpCrisscross•6h ago•153 comments

The Journey Before main()

https://amit.prasad.me/blog/before-main
154•amitprasad•7h ago•56 comments

I'm drowning in AI features I never asked for and I hate it

https://www.makeuseof.com/ai-features-being-rammed-down-our-throats/
130•gnabgib•2h ago•64 comments

Show HN: Diagram as code tool with draggable customizations

https://github.com/RohanAdwankar/oxdraw
121•RohanAdwankar•6h ago•23 comments

D2: Diagram Scripting Language

https://d2lang.com/tour/intro/
46•benzguo•4h ago•7 comments

How programs get run: ELF binaries (2015)

https://lwn.net/Articles/631631/
62•st_goliath•5h ago•1 comments

Agent Lightning: Train agents with RL (no code changes needed)

https://github.com/microsoft/agent-lightning
56•bakigul•6h ago•7 comments

An Update on TinyKVM

https://fwsgonzo.medium.com/an-update-on-tinykvm-7a38518e57e9
76•ingve•5h ago•16 comments

Doctor Who archive expert shares positive update on missing episode

https://www.radiotimes.com/tv/sci-fi/doctor-who-missing-episodes-update-teases-announcement-newsu...
49•gnabgib•6d ago•25 comments

Show HN: Shadcn/UI theme editor – Design and share Shadcn themes

https://shadcnthemer.com
83•miketromba•6h ago•22 comments

ARM Memory Tagging: how it improves C/C++ memory safety (2018) [pdf]

https://llvm.org/devmtg/2018-10/slides/Serebryany-Stepanov-Tsyrklevich-Memory-Tagging-Slides-LLVM...
47•fanf2•6h ago•16 comments

Rock Tumbler Instructions

https://rocktumbler.com/tips/rock-tumbler-instructions/
152•debo_•10h ago•75 comments

An Efficient Implementation of SELF (1989) [pdf]

https://courses.cs.washington.edu/courses/cse501/15sp/papers/chambers.pdf
36•todsacerdoti•5h ago•18 comments

AI, Wikipedia, and uncorrected machine translations of vulnerable languages

https://www.technologyreview.com/2025/09/25/1124005/ai-wikipedia-vulnerable-languages-doom-spiral/
63•kawera•6h ago•31 comments

We do not have sufficient links to the UK for Online Safety Act to be applicable

https://libera.chat/news/advised
202•todsacerdoti•9h ago•61 comments

WebDAV isn't dead yet

https://blog.feld.me/posts/2025/09/webdav-isnt-dead-yet/
104•toomuchtodo•1d ago•55 comments

In memory of the Christmas Island shrew

https://news.mongabay.com/2025/10/in-memory-of-the-christmas-island-shrew/
52•hexhowells•6h ago•16 comments

Belittled Magazine: Thirty years after the Sokal affair

https://thebaffler.com/salvos/belittled-magazine-robbins
35•Hooke•5h ago•24 comments

Ubios: China's Alternative to UEFI

https://pbxscience.com/ubios-chinas-alternative-to-uefi-and-the-new-era-of-firmware-standards/
12•1970-01-01•2d ago•5 comments

Passwords and Power Drills

https://google.github.io/building-secure-and-reliable-systems/raw/ch01.html#on_passwords_and_powe...
52•harporoeder•4d ago•15 comments

Testing out BLE beacons with BeaconDB

https://blog.matthewbrunelle.com/testing-out-ble-beacons-with-beacondb/
40•zdw•6h ago•12 comments

Show HN: LLM Rescuer – Fixing the billion dollar mistake in Ruby

https://github.com/barodeur/llm_rescuer
65•barodeur•1d ago•10 comments

Making a micro Linux distro (2023)

https://popovicu.com/posts/making-a-micro-linux-distro/
156•turrini•13h ago•27 comments

Project Amplify: Powered footwear for running and walking

https://about.nike.com/en/newsroom/releases/nike-project-amplify-official-images
49•justinmayer•6h ago•35 comments

Tarmageddon: RCE vulnerability highlights challenges of open source abandonware

https://edera.dev/stories/tarmageddon
65•vsgherzi•3d ago•30 comments

Honda's ASIMO (2021)

https://www.robotsgottalents.com/post/asimo
34•nothrowaways•6h ago•9 comments

The future of Python web services looks GIL-free

https://blog.baro.dev/p/the-future-of-python-web-services-looks-gil-free
180•gi0baro-dev•6d ago•75 comments