Knowledge, tools and case studies.

Insights from real AI projects in mid-sized companies. No theory – hands-on experience you can apply right away.

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Knowledge
Tools
Knowledge 8 min

Building a website with Claude Code, Hostinger and WordPress

Case study: How we built trail1.de with Claude Code in VS Code, WordPress and Hostinger. CLAUDE.md, deploy script, Git workflow, GDPR compliance.

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Knowledge 4 min

Data Warehouse vs. Knowledge Base: The Two Data Worlds for AI

Numbers need tables, knowledge needs language: why successful AI stands on two data worlds – and the transition between them becomes the biggest lever.

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Knowledge 4 min

PostgreSQL, Snowflake or Databricks: What a Mid-Sized Company Really Needs

Database, cloud warehouse or data platform? An honest decision guide with cost ranges and a clear recommendation by company size.

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Knowledge 4 min

What Does a Data Pipeline Really Cost in a Mid-Sized Company?

Setup, operation, hidden costs: an honest worked example for a data pipeline in a 250-employee company – including the costs nobody plans for.

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Knowledge 4 min

Ready-Made AI Tools or Your Own Project? The Triage That Saves Five-Figure Sums

Four levels between a ChatGPT subscription and a custom project – and the questions that pick the right one before you spend money.

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Knowledge 4 min

dbt Explained for Non-Programmers: Why Your Excel Person Can Learn This

What dbt is, why it only needs SQL, and why an Excel-savvy person learns it in weeks. The tool that keeps data projects maintainable.

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Knowledge 4 min

Why Your Copilot Trial Disappointed – and What That Reveals About Your Data

95 % of AI pilots yield nothing – not because of the tools, but the data. What the failed trial reveals and how to do it right.

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Knowledge 4 min

An AI Usage Policy for Mid-Sized Companies: The Minimum Everyone Needs

The five building blocks of an AI usage policy that fits on two pages – plus what you can safely skip.

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Tools 5 min

AI Readiness Check

Interactive self-assessment: 21 questions across seven dimensions – with a radar chart, a maturity level and the three priority areas with the biggest lever.

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Tools 5 min

Data Readiness Check

Interactive self-assessment: 16 questions on operational data and knowledge – ending in a concrete recommendation with a tool stack and a sequence instead of a score.

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Tools

Document Sanitizer

GDPR-compliant text sanitization: Automatically detect and mask personal data before passing text to AI systems.

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