ERP'niz,
nihayet cevap veriyor.

  ERP (Canias / SAP / …)  ──ETL──▶  PostgreSQL
                                     ├─ landing            raw, ETL-only
                                     ├─ department marts   ← sensitive columns physically removed
                                     ├─ comms              e-mail · threads · open actions
                                     └─ audit              append-only
   inbox (IMAP/Exchange) ──ETL──▶  comms

  User ─▶ Web UI ─▶ App layer  ( identity ▸ scope ▸ per-role DB pool )
                    ├─ 80+ parameterized query tools   fixed SQL · declared scope
                    ├─ local LLM tool-use loop        on-prem · no external calls
                    └─ multi-agent orchestrator        deterministic fan-out