Advanced Examples
Database Layer Migration
gptdiff "Replace raw SQL with SQLAlchemy ORM" \
    models/ queries/ \
    --apply
API Versioning
gptdiff "Add v2 API endpoints with backward compatibility" \
    --model deepseek-reasoner \
    --temperature 0.5 \
    --apply
Created Files:
- api/v2/schemas.py
- api/v2/routers/
- tests/v2/
Internationalization
gptdiff "Extract all UI strings to translation files" \
    --files templates/ static/js/ \
    --call
Saved in patch.diff