docs(architect): weekly KB update — 52 files refreshed (2026-04)

Key content changes:
- MLOps: MLflow 3 scorers expanded (RetrievalRelevance, Fluency, multi-turn judges)
- MLflow 3 A/B eval: mirror_traffic GA confirmed, new scorer catalog
- CI/CD: OIDC auth replaces deprecated --sdk-auth (Azure ML GitHub Actions)
- Agent framework A2A: updated SDK patterns (A2ACardResolver, BearerAuth)
- AG-UI backend tool rendering: accurate TOOL_CALL_* event shapes
- Computer Use agents: US region requirement, credentials patterns
- Purview governance: bulk term edit, expire/delete workflows
- CAF AI Secure: 3-phase structure confirmed current
- Copilot Studio: Claude Sonnet 4.5/4.6 GA, new orchestration controls
- M365 manifest: v1.26 GA (April 2026), copilotAgents node
- Power Platform: agent flow capacity enforcement corrected
- Azure Monitor: Simple Log Alerts GA, AMBA for policy-based alerting
- Security Copilot: SCU capacity model (400 SCU/1000 users)
- EU Data Boundary: all EU + EFTA countries confirmed
- gateway-multi-backend: added 4th topology, subscription-level quota note

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

skills/ms-ai-security/references/performance-scalability/regional-deployment-latency.md

@@ -28,6 +28,8 @@ Latensforskjellen mellom regioner kan være betydelig: en forespørsel fra Oslo
 
 ### Deployment-typer og regionvalg
 
+> **Anbefaling (Verified MCP 2026-04):** Hvis du ikke trenger å begrense databehandling til én bestemt region, bruk **Global** eller **Data Zone**-deployments for å utnytte Azures globale infrastruktur til dynamisk ruting til datasentre med ledig kapasitet — fremfor å bygge kompleks multi-region gateway-logikk.
+
 | Deployment Type | Data Location | Routing | Bruksområde |
 |----------------|---------------|---------|-------------|
 | Global Standard | Any Azure region | Automatisk til ledig kapasitet | Høyest tilgjengelighet, lavest kostnad |
@@ -394,7 +396,7 @@ Microsoft dokumenterer nå fire formelle topologier for Azure OpenAI gateway:
 
 ## Referanser
 
-- [Use a gateway for multi-backend Azure OpenAI](https://learn.microsoft.com/azure/architecture/ai-ml/guide/azure-openai-gateway-multi-backend) — Multi-region patterns
+- [Use a gateway in front of multiple Azure OpenAI deployments or instances](https://learn.microsoft.com/azure/architecture/ai-ml/guide/azure-openai-gateway-multi-backend) — Multi-region patterns (Azure OpenAI i Foundry Models) — Verified (MCP 2026-04)
 - [Azure Front Door](https://learn.microsoft.com/azure/frontdoor/front-door-overview) — Global load balancing
 - [APIM multi-region deployment](https://learn.microsoft.com/azure/api-management/api-management-howto-deploy-multi-region) — Regional gateway
 - [Azure OpenAI deployment types](https://learn.microsoft.com/azure/ai-foundry/openai/how-to/deployment-types) — Global vs Regional