HackerTrans
TopNewTrendsCommentsPastAskShowJobs

roggenbuck

no profile record

Submissions

Hello, World (2006)

berndhopfengaertner.net
1 points·by roggenbuck·hace 3 meses·0 comments

Incident with Actions

githubstatus.com
3 points·by roggenbuck·hace 8 meses·0 comments

Show HN: Kronicler – capture performance analytics with custom rust database

github.com
1 points·by roggenbuck·hace 9 meses·0 comments

Show HN: Regolith – Regex library that prevents ReDoS CVEs in TypeScript

github.com
27 points·by roggenbuck·hace 11 meses·25 comments

Show HN: Regolith – Regex library for TypeScript made to prevent ReDoS attacks

github.com
3 points·by roggenbuck·hace 11 meses·0 comments

comments

roggenbuck
·hace 24 días·discuss
The longest answer is the correct answer for a lot of the questions
roggenbuck
·el mes pasado·discuss
Thanks Eric! That makes sense and I appreciate the thoughtful response! Excited to read the new book (arriving tomorrow)!
roggenbuck
·el mes pasado·discuss
Hey Eric!

How often do you see companies recover from financial gravity? Or is it mostly irreversible?

How much do you attribute worsening of company values to things like professional managers, too much hierarchy, and less founder-mode; versus financial gravity?

In a case like GitHub where their focus seems less on open-source these days, should developers try to help GitHub better support open-source or should the focus be on building alternatives?

Thanks, Jake
roggenbuck
·hace 2 meses·discuss
Loving superset! Congrats on the launch! Excited to try remote workspaces so I don’t have to leave my computer open while I have autoresearch running.
roggenbuck
·hace 2 meses·discuss
This is some excellent work Henry! Very excited to try it out.
roggenbuck
·hace 6 meses·discuss
Flameshot is excellent! I’ve been happily using it for years.
roggenbuck
·hace 6 meses·discuss
https://jr0.org
roggenbuck
·hace 6 meses·discuss
The roads in Davis are great! Super easy to bike and drive. Except for Mace Blvd.
roggenbuck
·hace 7 meses·discuss
I’ve used superset at work this last week, and it’s great! Excited to see what’s next!
roggenbuck
·hace 8 meses·discuss
I’m working on a performance capture library for Python because I often need to know the performance of backend systems I maintain. I frequently build tooling to capture performance and save it for later analysis. I/O operations get costly when writing lots of data to disk and creating good real-time analytics tools takes a lot of my time. I wanted a library that captures real-time performance analytics from Python backends.

https://github.com/jakeroggenbuck/kronicler

This is why I wrote kronicler to record performance metrics while being fast and simple to implement. I built my own columnar database in Rust to capture and analyze these logs.

To capture logs, `import kronicler` and add `@kronicler.capture` as a decorator to functions in Python. It will then start saving performance metrics to the custom database on disk. You can also use the middleware for FastAPI.

You can then view these performance metrics by adding a route to your server called `/logs` where you return `DB.logs()`. You can paste your hosted URL into the settings of usekronicler.com (the online dashboard) and view your data with a couple charts. View the readme or the website for more details for how to do this.

I'm still working on features like concurrency and other overall improvements. I've added a lot since the last time I shared on HN. I would love some feedback to help shape this product into something useful for you all.

Thanks! - Jake
roggenbuck
·hace 9 meses·discuss
I’m working on a performance capture library for Python because I often need to know the performance of backend systems I maintain. I frequently build tooling to capture performance and save it for later analysis. I/O operations get costly when writing lots of data to disk and creating good real-time analytics tools takes a lot of my time. I wanted a library that captures real-time performance analytics from Python backends.

https://github.com/jakeroggenbuck/kronicler

This is why I wrote kronicler to record performance metrics while being fast and simple to implement. I built my own columnar database in Rust to capture and analyze these logs.

To capture logs, `import kronicler` and add `@kronicler.capture` as a decorator to functions in Python. It will then start saving performance metrics to the custom database on disk.

You can then view these performance metrics by adding a route to your server called `/logs` where you return `DB.logs()`. You can paste your hosted URL into the settings of usekronicler.com (the online dashboard) and view your data with a couple charts. View the readme or the website for more details for how to do this.

I'm still working on features like concurrency and other overall improvements. I would love some feedback to help shape this product into something useful for you all.

Thanks! - Jake
roggenbuck
·hace 9 meses·discuss
This was a well written post! It makes me want to create my own forth-like language
roggenbuck
·hace 10 meses·discuss
This is really creative! Very well done. Surprisingly fast too.
roggenbuck
·hace 10 meses·discuss
This is great!
roggenbuck
·hace 10 meses·discuss
Yea, it's fun to know and it can be useful from time to time. I know the alphabet but cannot copy very fast at all.
roggenbuck
·hace 10 meses·discuss
Really great stuff! Congrats on the launch!
roggenbuck
·hace 11 meses·discuss
Yea, I can expand the description to include other features that may cause issues. Here is an example of how counting can cause latency too: https://www.usenix.org/system/files/sec22fall_turonova.pdf
roggenbuck
·hace 11 meses·discuss
> and it would have been great if the default had been safe.

I totally agree here. Safety can and should be from the language itself.
roggenbuck
·hace 11 meses·discuss
Thanks for the feedback! Yea, you're totally right. I'll update the docs to reflect this.

> why not just wrap vanilla JS regex, rejecting patterns including them?

Yea! I was thinking about this too actually. And this would solve the problem of being server side only. I'm thinking about making a new version to do just this.

For a pattern rejecting wrapper, how would you want it to communicate that an unsafe pattern has been created.
roggenbuck
·el año pasado·discuss
[dead]