Applies Casey Muratori's semantic compression across all three packages: - count_where() helper: 30+ COUNT(*) call sites compressed - _forward_lead(): deduplicates lead forward routes - 5 SQLMesh macros for country code patterns (7 models) - skip_if_current() + write_jsonl_atomic() extract helpers Net: -118 lines (272 added, 390 removed) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>