TAH_CARTRIDGE FORMAT: text/plain VERSION: 1 GENERATED_AT: 2026-07-08T22:44:52.503Z SLUG: postgres-mastery TITLE: Postgres Mastery CANONICAL_TITLE: Postgres Mastery TYPE: tah DOMAIN: AI & Learning FORMAT: swarm-stream SHARDS: 1851878770 BYTES: 1786 SOURCE: postgres_mastery.tah QUERY_SEED: Postgres Mastery SUMMARY: PostgreSQL Performance: Use EXPLAIN (ANALYZE, BUFFERS) for query profiling. In serverless (Next.js), always use Supavisor (Transaction mode) to prevent connection exhaustion. Indexing: Use Covering Indexes (INCLUDE) for Index-Only scans. An HTML: https://www.sunsetpulse.app/tah/postgres-mastery HEADLESS: https://www.sunsetpulse.app/tah/postgres-mastery/headless JSON_INDEX: https://www.sunsetpulse.app/tah/index.json QUERY_API: https://www.sunsetpulse.app/api/tah?q=Postgres%20Mastery&limit=10 META_API: https://www.sunsetpulse.app/api/tah/postgres-mastery/meta PREVIEW_SHARDS: [0] SCORE: 15.0000 SOURCE: postgres_mastery.tah TEXT: PostgreSQL Performance: Use EXPLAIN (ANALYZE, BUFFERS) for query profiling. In serverless (Next.js), always use Supavisor (Transaction mode) to prevent connection exhaustion. Indexing: Use Covering Indexes (INCLUDE) for Index-Only scans. Anti-Patterns: Avoid 'SELECT *' and 'COUNT(*)' on large tables; use caching for counts. [1] SCORE: 15.0000 SOURCE: postgres_mastery.tah TEXT: Hybrid Postgres Pattern: Combining pg_vector semantic search with RLS for secure AI retrieval. Always enforce RLS on the embedding tables to ensure users only retrieve semantic matches they are authorized to see. Use Supabase 'rpc' calls to handle complex vector math inside Security Definer functions for performance. [SWARM_LINKS] a11b9110ba4b -> UNRESOLVED, 72fad7cb9706 -> UNRESOLVED