浪人
DE|EN

Timeline

All posts in chronological order.

tech

Saved 99 % and didn't notice a thing - two months with RTK

After two months with RTK (Rust Token Killer), it becomes clear: the advertised 99 % token savings are outliers. The real value is 83 %, but RTK catches exactly those edge cases that would blow up sessions.

#rtk#claude-code#github-copilot
tech

Linux on the Surface Go — Setting up Apps

Strategy for app installation on Linux Surface Go: Flatpak/Flathub as primary source with targeted exceptions for VS Code, Obsidian, Thunderbird, and OnlyOffice.

#linux#surface-go
tech

Why Linux on a Surface Go?

An experiment in digital independence: Why I'm installing Linux on my Surface Go and what I want to learn from it.

#linux#surface-go#digital-independence
tech

TryHackMe - BankGPT Write-Up

An overview of the BankGPT challenge on TryHackMe: prompt injection techniques, LLM security, and context manipulation in a simulated banking chatbot.

#security#llm#tryhackme
travel

Hangar 7 - 2025

A visit to Red Bull Hangar-7 at Salzburg Airport - between impressive architecture, legendary aircraft and motorsport icons.

#salzburg#austria#aviation
tech

TryHackMe - EvilGPT V2 Write-Up

An overview of prompt injection vulnerabilities in LLMs and how carefully crafted prompts can lead to the disclosure of protected information from model configuration.

#security#llm#tryhackme