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-advisor/references/copilot-extensibility/declarative-agents-fundamentals.md

@@ -1,6 +1,6 @@
 # Declarative Agents - Design and Implementation
 
-**Last updated:** 2026-02
+**Last updated:** 2026-04 | Verified: MCP 2026-04-10
 **Status:** GA
 **Category:** Copilot Extensibility & Integration
 
@@ -55,12 +55,12 @@ En declarative agent pakkes som en Microsoft 365-app med følgende obligatoriske
 
 ### Declarative Agent Manifest
 
-Minimumseksempel på declarative agent manifest (schema v1.5):
+Minimumseksempel på declarative agent manifest (schema v1.6):
 
 ```json
 {
-  "$schema": "https://developer.microsoft.com/json-schemas/copilot/declarative-agent/v1.5/schema.json",
-  "version": "v1.5",
+  "$schema": "https://developer.microsoft.com/json-schemas/copilot/declarative-agent/v1.6/schema.json",
+  "version": "v1.6",
   "name": "IT Support Assistant",
   "description": "Hjelper ansatte med IT-problemer basert på intern dokumentasjon",
   "instructions": "Du er en IT-support-spesialist. Hjelp brukere med tekniske problemer ved å søke i SharePoint-dokumentasjonen først. Hold en profesjonell og hjelpsom tone.",
@@ -195,6 +195,13 @@ Declarative agents bruker en konfigurasjonsdrevet tilnærming i stedet for custo
 
 *Inkluderer Microsoft service overhead — design for ~66% av grensen.
 
+**Verified:** ISV store submission krav (Microsoft 365 validation guidelines):
+- Minst 3 prompt starters (conversation_starters) — Must fix
+- App manifest versjon 1.13 eller nyere — Must fix
+- Navn (`name`) MÅ være identisk i manifest.json, declarativeAgent.json og plugin.json — Must fix
+- Responstid ≤9 sekunder (99 percentil) — Must fix
+- Alle serverkall med HTTPS + TLS 1.2+ — Must fix
+
 **Baseline:** Disse begrensningene gjør declarative agents uegnet for:
 - Full-document processing (store PDF-er, lange rapporter)
 - Large dataset analysis
@@ -524,4 +531,4 @@ Bruk når: Declarative agent trenger multi-step workflow (workaround for sekvens
 - ROI-beregninger (bransjestandarder)
 - Offentlig sektor-anbefalinger (basert på generell kunnskap om norsk forvaltning)
 
-**Sist verifisert:** 2026-02-04
+**Sist verifisert:** 2026-04-10