Translate Phase 2 medium-priority files (frontend utils + backend dimensions)
Phase 2 of Spanish-to-English translation for medium-priority files:
Frontend utils (2 files):
- dataTransformation.ts: Translated ~72 occurrences (comments, docs, console logs)
- segmentClassifier.ts: Translated ~20 occurrences (JSDoc, inline comments, UI strings)
Backend dimensions (3 files):
- OperationalPerformance.py: Translated ~117 lines (docstrings, comments)
- SatisfactionExperience.py: Translated ~33 lines (docstrings, comments)
- EconomyCost.py: Translated ~79 lines (docstrings, comments)
All function names and variable names preserved for API compatibility.
Frontend and backend compilation tested and verified successful.
Related to TRANSLATION_STATUS.md Phase 2 objectives.
https://claude.ai/code/session_01GNbnkFoESkRcnPr3bLCYDg
8c7f5fa827