# Notebooks Exploratory Data Analysis (EDA) scratch space only. ## Rules - **Never use notebooks for anything reproducible.** Training, evaluation, and metric computation belong in `src/` with tests. - **Strip all outputs before committing.** Use `nbstripout` or equivalent. - **Label every notebook with a phase prefix:** `phase0-eda-eurusd-distribution.ipynb` Notebooks are thinking tools, not research artifacts. If a finding from a notebook is worth keeping, it goes into a spec, a decision in `DECISIONS.md`, or a result in `results/summaries/` — not the notebook itself.