## 1. Implementation
- [x] 1.1 Add per-portal search config for forcing text-field parser
- [x] 1.2 Add tool override input and apply parser selection in package search
- [x] 1.3 Apply same override logic in find-relevant datasets
- [x] 1.4 Update tool docs and examples
- [x] 1.5 Add/adjust tests if present for query handling
