docs(architect): weekly KB update — 66 files refreshed (2026-04)

Updated 66 stale knowledge base reference files (10 critical, 56 high)
across all 5 skills using Microsoft Learn MCP research.

Key factual updates:
- Groundedness Detection API: `correction` → `mitigating` param,
  `correctedText` → `correctionText` (breaking change)
- Copilot Studio: GPT-4.1 mini now default (was GPT-4o mini);
  Claude Sonnet 4.5 + Opus 4.5 added (experimental, 200K ctx)
- Agentic Retrieval: still public preview; 50M free tokens/month
- Azure security baselines: "Cognitive Services" → "Foundry Tools"
- Databricks: Delta Live Tables → Lakeflow Spark Declarative Pipelines
- MLflow 3 GenAI: new Feedback/Expectation data model
- Token tracking doc: "Azure OpenAI in Foundry Models through a gateway"
- Agent Registry: Risks column (M365 E7), Graph API (preview)
- Copilot DLP: new Entra AI Admin + Purview Data Security AI Admin roles
- ISO/IEC 42001: scope expanded to M365 Copilot, Foundry, Security Copilot
- Zero Trust: CAE now via Conditional Access, Strict Location Enforcement
- Purview: new Fabric Copilots/agents governance section
- AG-UI HITL: ApprovalRequiredAIFunction (C#), @tool approval_mode (Python)

All files: Last updated → 2026-04, *(Verified MCP 2026-04)* markers added.
Build registry: 1341 URLs from 387 files (+2 new URLs).

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

skills/ms-ai-governance/references/responsible-ai/ai-center-of-excellence-setup.md

@@ -1,7 +1,7 @@
 # AI Center of Excellence - Building Organizational Capability
 
 **Kategori:** Responsible AI & Governance
-**Opprettet:** 2026-02-03
+**Opprettet:** 2026-04
 **Confidence:** HIGH (basert på Microsoft Cloud Adoption Framework og offisiell dokumentasjon)
 
 ## Introduksjon
@@ -637,7 +637,8 @@ Executive sponsorship tilgjengelig? ──No──> Ikke etabler CoE nå
 
 ### Microsoft-ressurser å referere til
 
-- **Cloud Adoption Framework - AI Strategy:** https://learn.microsoft.com/azure/cloud-adoption-framework/scenarios/ai/
+- **Cloud Adoption Framework - AI Strategy:** https://learn.microsoft.com/azure/cloud-adoption-framework/scenarios/ai/ *(Verified MCP 2026-04)*
+  > Oppdatert struktur: Strategy → Plan → Ready → Govern → Manage → Secure. AI CoE er nå referert under "Manage AI operations" steg 1. Nye ressurser: Copilot Tuning (preview) og model retirement tracking via Foundry-portalen.
 - **AI Center of Excellence Guide:** https://learn.microsoft.com/azure/cloud-adoption-framework/scenarios/ai/center-of-excellence
 - **Microsoft Learn - AI CoE Learning Path:** https://learn.microsoft.com/training/paths/ai-center-excellence/
 - **Responsible AI Tools & Practices:** https://www.microsoft.com/ai/tools-practices