- Add 'from datetime import datetime' import in e-commerce examples
- Change 'max_results=5' to 'limit=5' for find_precedents_by_scenario calls
- Fix docs/reference/context.md e-commerce example
- Fix semantica/context/context_usage.md e-commerce example
- Ensure documentation examples are self-contained and copy-paste ready
- Match actual API parameter names for correct behavior
- All 62 tests still passing successfully