BM25 Queries, Aggregations & Postgres-ES Sync

Status: Planned in curriculum roadmap (phase4-distributed-systems/04-elasticsearch/02-full-text-queries-and-aggregations). Complete earlier phases first, or use the backend-course-author skill to expand this lesson.

At a glance

• Master the production mechanics of BM25 Queries, Aggregations & Postgres-ES Sync.
• Diagnose and repair common AI-generated anti-patterns in this domain.
• Apply these patterns directly to the PulseForge capstone project.