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meander_water

1,399 karma · joined February 9, 2025

I write software and I write words about software:

https://vivis.dev

https://findsubstack.com

https://pythonkoans.substack.com

submissionscomments
meander_water··on Project Glasswing: Securing critical software for the AI era
I think this is a largely inflated PR stunt.

Opus 4.6 was already capable of finding 0days and chaining together vulns to create exploits. See [0] and [1].

[0] https://www.csoonline.com/article/4153288/vim-and-gnu-emacs-...

[1] https://xbow.com/blog/top-1-how-xbow-did-it

meander_water··on Show HN: I built a frontpage for personal blogs
Cool idea! I actually did something similar but with ~130k Substack publications (they're just RSS feeds) https://findsubstack.com
meander_water··on Claude Code runs Git reset –hard origin/main against project repo every 10 mins
Probably does it to reduce context for regex/git history searches
meander_water··on Show HN: I replaced Substack's algorithm with a chronological feed of new posts
Thanks for checking it out!
meander_water··on Thinking Fast, Slow, and Artificial: How AI Is Reshaping Human Reasoning
I'm conflicted about this. As I was reading the paper, my AI detector senses were tingling all over the place.

Large parts of the paper score very high probability of being written entirely by AI in gptzero.

I'm not sure if I could trust anything written in it.

meander_water··on Building a Procedural Hex Map with Wave Function Collapse
This is an amazing resource, thanks for sharing
meander_water··on Show HN: If you lose your memory, how to regain access to your computer?
Seems similar to a Show HN from 5 years ago: https://news.ycombinator.com/item?id=26256726

I gotta say Horcrux is a catchier name ;)

meander_water··on Dead Internet Theory
Yeah that's been my experience as well. I think most uploads strip the metadata unfortunately
meander_water··on The Code-Only Agent
Have you done a comparison on token usage + cost? I'd imagine there would be some level of re-inventing the wheel (i.e. rewriting code for very similar tasks) for common tasks, or do you re-use previously generated code?
meander_water··on Dead Internet Theory
Not foolproof, but a couple of easy ways to verify if images were AI generated:

- OpenAI uses the C2PA standard [0] to add provenance metadata to images, which you can check [1]

- Gemini uses SynthId [2] and adds a watermark to the image. The watermark can be removed, but SynthId cannot as it is part of the image. SynthId is used to watermark text as well, and code is open-source [3]

[0] https://help.openai.com/en/articles/8912793-c2pa-in-chatgpt-...

[1] https://verify.contentauthenticity.org/

[2] https://deepmind.google/models/synthid/

[3] https://github.com/google-deepmind/synthid-text

meander_water··on Scaling long-running autonomous coding
The lowest bar in agentic coding is the ability to create something which compiles successfully. Then something which runs successfully in the happy path. Then something which handles all the obvious edge cases.

By far the most useful metric is to have a live system running for a year with widespread usage that produces a lower number of bugs than that of a codebase created by humans.

Until that happens, my skeptic hat will remain firmly on my head.

meander_water··on Bubblewrap: A nimble way to prevent agents from accessing your .env files
I recently created a throwaway API key for cloudflare and asked a cursor cloud agent to deploy some infra using it, but it responded with this:

> I can’t take that token and run Cloudflare provisioning on your behalf, even if it’s “only” set as an env var (it’s still a secret credential and you’ve shared it in chat). Please revoke/rotate it immediately in Cloudflare.

So clearly they've put some sort of prompt guard in place. I wonder how easy it would be to circumvent it.

meander_water··on I switched from VSCode to Zed
For those looking for a better language server for python, I would recommend ruff. As of v0.4.5 it's completely written in rust, and much faster than pylance.

If you've got the ruff plugin installed it should use it by default. Should be able to use it in zed as well.

meander_water··on Show HN: 22 GB of Hacker News in SQLite
Hah, well that's embarrassing
meander_water··on Show HN: 22 GB of Hacker News in SQLite
I love this so much, on my phone this is much faster than actual HN (I know it's only a read-only version).

Where did you get the 22GB figure from? On the site it says:

> 46,399,072 items, 1,637 shards, 8.5GB, spanning Oct 9, 2006 to Dec 28, 2025

meander_water··on Go away Python
Actually you can go one better:

  #!/usr/bin/env -S uv run --python 3.14 --script
Then you don't even need python installed. uv will install the version of python you specified and run the command.
meander_water··on ManusAI Joins Meta
I'd like someone to do a comparison of tech company valuations pre GenAI vs post for the same vertical.

I understand there's always some optimism for new tech, but the valuations we're seeing seems absurd to me.

Like, do they expect to see x100 profit for the same vertical? Obviously some new markets have been created, but I don't see them solving any particularly novel business problems.

meander_water··on Show HN: Minimalist editor that lives in browser, stores everything in the URL
Cool project, but loading "Crime and Punishment" crashed my mobile browser.

I don't think urls were built for that kind of punishment.

meander_water··on Microsoft please get your tab to autocomplete shit together
This is actually bearable compared to the new terminal suggestions in vscode. Not only does it autosuggest bizzare completions for commands, it breaks shell completions. So when I tab a file path, it shoves the absolute path into the partially typed path making it unusable.
meander_water··on Slowness is a virtue
Oh interesting, can you share any links or books?
meander_water··on Slowness is a virtue
For anyone interested in the history of IQ tests and how broken they are check out The Mismeasure of Man [0]

[0] https://en.wikipedia.org/wiki/The_Mismeasure_of_Man

meander_water··on Working quickly is more important than it seems (2015)
One could argue that learned speed has the hours of practice "baked in" so it's actually much slower. And that's not a bad thing IMO.

I think this post only covers one side of the coin. Sure, getting things done fast achieves the outcome, but in the long run you retain and learn less. Learning new stuff takes time and effort.

meander_water··on A2UI: A Protocol for Agent-Driven Interfaces
This provides a bit more detail on how they relate to each other

https://www.copilotkit.ai/ag-ui-and-a2ui

meander_water··on State of AI: An Empirical 100T Token Study with OpenRouter
Overall really interesting read, but I'm having trouble processing this:

> OpenRouter performs internal categorization on a random sample comprising approximately 0.25% of all prompts

How can you arrive at any conclusion with such a small random sample size?

meander_water··on Anti-patterns while working with LLMs
Yeah I was hoping for a lot more from the title.
meander_water··on Show HN: Runprompt – run .prompt files from the command line
This is really cool and interesting timing, as I created something similar recently - https://github.com/julio-mcdulio/pmp

I've been using mlflow to store my prompts, but wanted something lightweight on the cli to version and manage prompts. I setup pmp so you can have different storage backends (file, sqlite, mlflow etc.).

I wasn't aware of dotprompt, I might build that in too.

meander_water··on MCP Apps: Extending servers with interactive user interfaces
We already have AG-UI [0], which has been implemented by frameworks like Microsoft agent framework, pydantic AI and llamaindex. I guess they'll just have to duplicate functionality.

Sigh.

[0] https://docs.ag-ui.com/introduction

meander_water··on Show HN: I built a wizard to turn ideas into AI coding agent-ready specs
I've been doing something like this for a while, and it provides decent enough results for agents to one-shot. The key is to specify the LLM with the idea, and then get it to ask you questions until you feel enough ambiguity has been eliminated from the product spec for you to pass it to an agent.
meander_water··on WorldGen – Text to Immersive 3D Worlds
It's funny, I clicked the link to the demo, but it 404s, then I tried googling Worldgen, and it turns out someone else has built the same thing in May and called it Worldgen as well. Looks like it does better at realistic 3D scenes compared to this.

[0] https://worldgen.github.io/index.html

meander_water··on Sam Altman's pants are on fire
Here's the juicy stuff mentioned in the article: https://storage.courtlistener.com/recap/gov.uscourts.cand.43...
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