Fine-Tuning Qwen3-VL with LoRA: Price Lists to JSON
How to approach Qwen3-VL fine-tuning with LoRA for PDF and image-to-JSON extraction: corrected training data, a TRL example, and price validation.
The archives.
Code, discoveries, detours. Collected over the years.
2026
The Last Bitbender: Reversing Heaven's Gate with Binary Ninja
COMPFEST CTF 2026 · Reverse Engineering chall.exe is a 3,072 byte PE32 that barely does anything on its own. It allocates RWX memory, copies 674 bytes into it and calls the result. That little blob is the actual challenge. It starts in…
Tonight at the Nuremberg Claude Code Meetup: How I Accidentally Became #2 VDP Researcher for Germany on HackerOne
Tonight, April 16th 2026 at 19:20, i’m giving a talk at the Nuremberg Claude Code Meetup. The title: How I Accidentally Became #2 VDP Researcher for Germany on HackerOne Slides are here: no2vdp.bett.ag And yes, the #2 part is real. This…
Open letter to Peter, Kleine Katze, Mogli and Fussel
Dear Peter, Kleine Katze, Mogli and Fussel, I don’t think people really understand what losing each of you did to me. With every one of you that died, something in me got worse. Something got darker. My humor turned another notch…
From Contract Dev to AI-Powered Bug Bounty Hunter: How I Automate the Offensive - 1 Month Update
one month ago, i wrote about pivoting from freelance development to AI-powered bug bounty hunting. i started with “valid duplicates.” here’s where the rig stands today. From Duplicates to CVEsCVE-2026-1190 (KeyCloak) my agents found a…