---
id: "AE22-012"
category: "infrastructure"
confidence: 0.96
date: "2026-02-15"
source_file: "PRODUCTION_HARDENING_PLAN.md (Section 2.2 Staging Environment)"
---

# AE22-012

Blue/green deployment on shared infrastructure uses namespace isolation instead of duplicate instances: PostgreSQL staging schema, Redis key prefixes (prod:/staging:), Qdrant separate collections, separate Telnyx assistant -- same $46/mo infrastructure, full deployment safety
