docs(architect): weekly KB update — 106 files refreshed (2026-04)

Updates across all 5 skills: ms-ai-advisor, ms-ai-engineering,
ms-ai-governance, ms-ai-security, ms-ai-infrastructure.

Key changes:
- Language Services (Custom Text Classification, Text Analytics, QnA):
  retirement warning 2029-03-31, migration guides to Foundry/GPT-4o
- Agentic Retrieval: 50M free reasoning tokens/month (Public Preview)
- Computer Use: Claude Sonnet 4.5 (preview) + OpenAI CUA models
- Agent Registry: Risks column (M365 E7), user-shared/org-published types
- Declarative agents: schema v1.5 → v1.6, Store validation requirements
- MLflow 3: 13 built-in LLM judges, production monitoring, Genie Code
- AG-UI HITL: ApprovalRequiredAIFunction (C#) + @tool(approval_mode) (Python)
- Entra ID Ignite 2025: Agent ID Admin/Developer RBAC roles, Conditional Access
- Security Copilot: 400 SCU/month per 1000 M365 E5 licenses, auto-provisioned
- Fast Transcription API: phrase lists, 14-language multi-lingual transcription
- Azure Monitor Workbooks: Bicep support, RBAC specifics
- Power Platform Copilot: data residency (Norway/Europe → EU DB, Bing → USA)
- RAG security-rbac: 4-approach table (GA + 3 preview access control methods)
- IaC MLOps: Well-Architected OE:05 principles, Bicep/Terraform patterns
- Translator: image file batch translation Preview (JPEG/PNG/BMP/WebP)

All 106 files: Last updated 2026-04 | Verified: MCP 2026-04

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

skills/ms-ai-engineering/references/agent-orchestration/foundry-workflows-visual-orchestration.md

@@ -1,6 +1,6 @@
 # Foundry Workflows — Visuell Multi-Agent Orkestrering
 
-**Last updated:** 2026-02
+**Last updated:** 2026-04 | Verified: MCP 2026-04
 **Status:** Public Preview (announced MS Ignite november 2025)
 **Category:** Agent Orchestration & Automation
 
@@ -133,6 +133,8 @@ Human-in-the-loop er et førsteklasses konsept i Foundry Workflows. Workflowen *
   falsePath: return_for_revision
 ```
 
+**Agent Framework HITL (pro-code):** Bruk `RequestPort` (C#) eller `ctx.request_info()` (Python) for HITL i egendefinerte workflows. For agent orchestrations (sequential, concurrent, group chat): bruk `ToolApprovalRequestContent` — agenten kan markere tools som approval-required, workflow pauser og emitter `RequestInfoEvent`. Checkpoints bevarer pending requests ved gjenopptak.
+
 ### Detaljer: Loop-noden (For each)
 
 ```yaml
@@ -598,7 +600,7 @@ Foundry Workflows' visuelle designer gir offentlig sektor-organisasjoner en unik
 
 5. **Declarative Workflows — Overview (Agent Framework)**
    - https://learn.microsoft.com/agent-framework/workflows/declarative
-   - Confidence: **Verified** (YAML patterns, looping, HITL, error handling)
+   - Confidence: **Verified** (YAML action types tabell: Variable Management, Control Flow, Agent/Tool Invocation, HITL, Conversation — C# og Python; oppdatert 2026-04)
 
 6. **Human-in-the-Loop Workflows**
    - https://learn.microsoft.com/agent-framework/workflows/human-in-the-loop