Release v1.4.7: Phase 1 - Core Tool UX Overhaul Comprehensive rewrite of 4 critical tool descriptions: - create_relationship (D- → A-) - query_relationships (C- → A-) - list_features (C → A-) - write_feature (C → A-) Improvements: ✅ All 10 relationship types documented with examples ✅ Direction/depth concepts explained with use cases ✅ Filter values enumerated for easy discovery ✅ Guidelines condensed to scannable format Impact: Time-to-first-use reduced from minutes to seconds All 234 tests passing. No functional changes.