Dargel Solutions · Knowledge

Articles you can check.

Free articles on registering and running a Kleingewerbe, and on working with AI agents. In the linked full texts, every external figure is dated and linked to its source; internal process details are marked as such.

Overview

Newest first.

21 July 2026

What the pipeline rejected.

An astrophysics paper went through an internal pipeline of four agent roles, including a context-separated cross-check with its own research. Across eleven checked key claims: no contradiction finding — and still nine recorded interventions between draft and release, from number corrections to two rejected image candidates.

  • Subject reviewed: Tzanidakis & Davenport 2026, arXiv:2603.10952
  • Data chart built from cited raw values, in three versions

10 July 2026

Kleingewerbe registration: steps, costs, deadlines.

A “Kleingewerbe” — a small sole-trader business that need not be entered in the commercial register — is registered at the Gewerbeamt or Ordnungsamt of your municipality, typically for 10 to 60 €. This page summarizes the five registration steps, the costs, the deadlines and the §19 UStG thresholds of 25,000 € for the prior year and 100,000 € for the current year, each figure linked to its official source.

In depth and paid: the digital products →

Second track

Reports from our own operation.

Under the name Adrian Verdan we publish reports on our own automation — each one built on a specific failure, with the date and the log. They are here in full and free to read; the most recent one appeared here first, the earlier ones on Medium first. The index: Essays →