caching-strategy
When the same expensive query runs hundreds of times — implements caching patterns with proper invalidation.
50-performance — Performance
5 skills in this category.
db-tuning
When queries are the bottleneck — index analysis, query plan optimization, connection pooling.
profiling-analysis
When something is slow and you need proof of where — analyzes logs/traces to find bottlenecks and hotspots.
progressive-execution
Fast approximate results (Phase 1) then slow enriched results (Phase 2).
resource-awareness
Monitor constraints (memory, CPU, time, rate limits), adapt behavior gracefully.