- Single ADB connection: _vector_search_multi searches all tables with 1 connection (was 11)
- Smart table skip: _relevant_tables matches query keywords to tables, skips irrelevant ones
- Follow-up enrichment: short questions (≤8 words) enriched with previous user message for RAG context
- CIS filter applied to enriched query (follow-up "qual o comando cli?" inherits "cis 1.1" from previous)
- RAG system prompt: remediation must be COMPLETE with CLI commands in code blocks, never summarized
- Table keyword mapping for all 11 tables (IAM, networking, compute, etc.)
- Applied to both Chat Agent and Consultar Embeddings