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marckrn

HN member
Joined
Sun, Feb 14, 2021, 10:29 PM UTC
HN karma
91
Public activity
19 items

About marckrn

meet.hn/city/48.2083537,16.3725042/Vienna

Socials: - bsky.app/profile/marckrenn.bsky.social - github.com/marckrenn - x.com/marc_krenn

Interests: AI/ML, Books, Cycling, Freelancing, Hacking, IoT, Mobile Development, Open Source, Programming, Social Impact, Technology, UI/UX Design, Web Development

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Recent public activity

  1. comment
    Comment #45460482

    I used to work as a UI/UX designer when we bought our, now late, grandmother an iPad Air 2 so she could "stay connected." This was around the iOS 8 era, and helping her through the…

  2. comment
    Comment #45427230

    See https://mariozechner.at/posts/2025-08-03-cchistory/ Why do you think these aren't legit?

  3. comment
    Comment #45427194

    I'm pretty sure it's caused by RLHF :wink:

  4. comment
    Comment #45427158

    With cchistory https://github.com/badlogic/cchistory Here's how it works: https://mariozechner.at/posts/2025-08-03-cchistory/

  5. comment
    Comment #45427139

    That's just a dynamic bogus prompt used to trace and extract the system prompt. Here's how it works in detail: https://mariozechner.at/posts/2025-08-03-cchistory/

  6. comment
    Comment #45417582

    You're very welcome – that really means a lot coming from you, Simon.

  7. comment
    Comment #45416952

    Oh, I'm sorry. Yes, I'm using x's free tier.

  8. comment
    Comment #45416865

    I'm using Anthropic's pay-as-you-go API, since it was easier to set up on the server than CC's CLI/web login method. Running the bot costs me ~$1.8 per month. The bot is based on M…

  9. comment
    Comment #45416660

    You can find the revamped prompt on github[1], or on twitter summarized by my bot[2]. [1] https://github.com/marckrenn/cc-mvp-prompts/compare/v1.0.128... [2] https://x.com/CCprompt…

  10. comment
  11. comment
    Comment #44682200

    That's exactly what I tried to solve with https://github.com/marckrenn/rtfmbro-mcp (among other shortcomings auf context7 et al)

  12. story
    Show HN: Places-env, secure version control of environment files

    Now that I have your attention (“Don’t you dare version control environment files!!”, “This can’t be safe.”) and before you tear me and my project to shreds, please allow me to tak…

  13. comment
    Comment #42017515

    They presented the link in the ChatGPT interface. Maybe this was an A/B-test thing, idk.

  14. comment
    Comment #42010708

    OpenAI also provides a Chrome Extension ( https://chromewebstore.google.com/detail/chatgpt-search/ejcf... ) to trigger a search from the omnibar as the default search engine. If yo…

  15. comment
    Comment #40358753

    I had a tour of Imagineering nearly a decade ago, and it was truly magical, leaving a lasting impression on me. It felt akin to what I imagine Xerox PARC or Bell Labs were like in …

  16. comment
    Comment #38816468

    I too would love to earn a living by pursuing my hobbies. Too bad, I'm not in the 0,001-0,1%

  17. comment
    Comment #38815617

    Let's advocate for robust protections and support systems for artists, ensuring they can secure a sustainable and comfortable livelihood from their creative work. Once they hit the…

  18. comment
    Comment #38815446

    I agree, but by extension of provoking emotion it CAN change society, but it doesn't have to - wether on purpose or not. The point I was trying to make was that occupying mindspace…

  19. comment
    Comment #38814737

    I might be a bit idealistic, but I've always believed that the core purpose of art and publishing should be to influence culture and society, not just to make a heap of money. That…