# ---- Python ----
__pycache__/
*.py[cod]
*$py.class
*.egg-info/
.ipynb_checkpoints/

# ---- OS / editor junk ----
.DS_Store
Thumbs.db
desktop.ini
.vscode/
.idea/
.claude/

# ---- Tool caches (regenerable) ----
scripts/.cache/
.trash-*/

# ---- Submission archives: never commit the zip into its own source repo ----
*.zip

# ---- Paper/PPT preview thumbnails (regenerable from their PDFs) ----
*_page-*.png

# ---- Rendered diagrams are regenerable from docs/diagrams/src/ ----
# (kept small; not ignored — but pdf/svg can be rebuilt via scripts/render_diagrams.sh)