Florian G. Heiwig
Product professional, software developer, and entrepreneur.
Bridging the gap between technical development and business strategy.
# Recent Posts
Stop Prompting, Start Looping: A Small Autonomous Engineering Loop Example
How I built a forkable agent loop for agentic coding that turns mocked monitoring events into real GitHub Issues, isolated code changes, and pull requests.
Adding German Court Judgments to My Public-Data RAG System
A follow-up to my public-data RAG kickoff: why I added German court judgments as a new source type, why I replaced LLM chunking with a deterministic pipeline for structured documents, and what broke once the corpus reached real scale.
Running Hermes Agent on IONOS with OpenRouter and Kimi 2.6
A short practical setup note for running Hermes Agent on a low-cost IONOS VPS with SSH access and OpenRouter budgeting.
Building a Public-Data RAG System End-to-End
An engineering case study of an end-to-end public-data RAG system: using legal research as the example workflow to showcase ingestion, retrieval, evaluation, and the next iteration path.
Building Lisa, an Insurance Claims Voice Agent, at Big Berlin Hack
How we built Lisa, a phone-based insurance claims voice agent, during Big Berlin Hack: what made the demo convincing, what was hard about live audio, and what I learned about building voice agents quickly.