Field notes.

What we find when we go out ahead: the experiments, the builds and what held up.

Latest · 12 October 2026 · 5 min read

Splitting bundled PDFs into separate documents with n8n and OpenAI's Decisions API

Smart document splitting with OpenAI's Decisions API, tested on three Reddit posts with exactly this problem. Results and n8n templates included.

Earlier notes

15 January 2026Ragextract
Introducing Ragextract
Ragextract AI document search for messy documents4 min read