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MicrosoftAB-10076 concepts

AB-100 Cheat Sheet

Quick reference for the Microsoft Certified: Agentic AI Business Solutions Architect exam.

Cloud Adoption Framework for AI — Adoption Process

CAF AI phases: AI Strategy → AI Plan → AI Ready → Govern AI → Manage AI → Secure AI
The six-phase AI adoption process from the Cloud Adoption Framework for Azure — implement this framework first when designing enterprise AI strategy, not the general CAF.
AI Strategy phase
Define business motivations, expected outcomes, and a portfolio of AI use cases aligned to organizational priorities before selecting any technology.
AI Ready phase
Establish technical foundations: Azure landing zones, data platforms, networking, identity, and tool access required to host AI workloads securely.
Govern AI phase
Define policies, accountability structures, and compliance controls for AI systems — includes responsible AI standards, data residency rules, and AI Center of Excellence governance.
AI Center of Excellence (AI CoE)
Organizational body that governs AI strategy, standardizes tooling and practices, manages the AI portfolio, and drives adoption across business units.
CAF for AI vs. general CAF
The AI-specific CAF process (Strategy, Plan, Ready, Govern, Manage, Secure) is distinct from the general CAF migration process — do not confuse or combine them on the exam.

Agent Types and Design Patterns — Copilot Studio

Three agent types: Task Agent | Autonomous Agent | Prompt-and-Response Agent
Task agents follow predefined workflows; autonomous agents independently plan and execute multi-step tasks with reasoning; prompt-and-response agents answer questions conversationally.
Task agent
Executes specific, well-defined workflows triggered explicitly — deterministic, narrow in scope, requires human-initiated invocation for each task.
Autonomous agent
Independently makes decisions, plans multi-step workflows, and acts without constant human intervention — requires stronger governance, security controls, and monitoring than task agents.
Prompt-and-response agent
Conversational agent that answers questions using knowledge sources — best for Q&A, information retrieval, and guided conversation scenarios.
Topics and Fallback Topics in Copilot Studio
Topics define structured conversational flows triggered by user intent; fallback topics handle unmatched inputs when no topic matches — always design a fallback topic to prevent dead ends.
Orchestration modes: Standard NLP | Azure CLU | Generative AI Orchestration
Standard NLP is fastest/cheapest for predictable intents; Azure Conversational Language Understanding handles custom entity extraction; Generative AI Orchestration uses LLMs for open-ended context-aware conversations.
Copilot Studio agent behaviors: Reasoning Mode | Voice Mode
Reasoning mode enables complex multi-step problem solving; Voice mode enables speech-based interaction — these are configurable agent behaviors, not separate agent types.

A2A Protocol vs. MCP — Integration Protocols

A2A: Agent-to-Agent Protocol — connects AGENTS to AGENTS
Open protocol for structured agent-to-agent communication: agents exchange messages, delegate subtasks, and coordinate across systems using shared organizational context.
MCP: Model Context Protocol — connects AGENTS to TOOLS
Standardized protocol for connecting AI agents to external tools, services, databases, and enterprise resources with consistent security, authentication, and auditing.
A2A vs. MCP decision rule
Use A2A when one agent needs to delegate tasks to or communicate with another agent; use MCP when an agent needs to invoke an external tool, API, or data source.
A2A GA in Copilot Studio (April 2026)
Agent-to-Agent protocol is generally available in Copilot Studio, enabling first-party, second-party, and third-party agent coordination — use the A2A connector for Power Automate integration.
Remote MCP server integration in Copilot Studio
Connect agents to remote MCP servers to expose tools and data sources — recommended over custom connectors when the external system supports the MCP standard.
Computer Use agents
Agents that automate tasks by interacting directly with application UIs (mouse, keyboard simulation) — use when the target system has no API or MCP interface available.

Microsoft Foundry — Model Catalog and Model Router

Microsoft Foundry model catalog: 1800+ models
Curated catalog of LLMs from OpenAI, Anthropic, Meta, Mistral, DeepSeek, Grok, and Phi families — select models based on task requirements, cost, latency, and compliance.
Model Router routing modes: Balanced | Cost | Quality
Balanced (default): dynamically picks the most cost-effective model within a small quality band (~1-2%); Cost: aggressively favors cheaper models accepting larger quality trade-off; Quality: always selects highest-quality model regardless of cost.
Model Router — Balanced mode (default)
Selects the most cost-effective model within a small quality tolerance — the right choice when you want automatic cost optimization without significantly compromising response quality.
Model Router — Cost mode
Aggressively routes to cheaper models, accepting a larger quality band — appropriate when cost minimization is the primary constraint and quality variation is acceptable.
Model Router — Quality mode
Always selects the highest-quality model for every prompt regardless of cost — appropriate for high-stakes decisions, compliance-critical responses, or when quality must never be compromised.
Foundry Agent Service vs. Copilot Studio
Foundry Agent Service is code-first (SDK, custom models, full control over logic); Copilot Studio is low-code (topics, actions, connectors) for business users and citizen developers.
Foundry Tools: fine-tuning, evaluation, deployment, monitoring
Foundry Tools provide the development pipeline for custom model creation — define solution rules and constraints when using Foundry Tools for model training and deployment.
Small Language Models (SLMs) — use cases
Prefer SLMs (Phi family) over LLMs when the task is domain-specific, latency is critical, or cost efficiency is required — SLMs can be fine-tuned for specialized vocabulary and tasks.

Connector Types — Knowledge vs. Real-Time Data

Copilot connectors — indexed knowledge for grounded Q&A
Index enterprise content (SharePoint, websites, structured data) for search-based retrieval at scale — use when the agent needs to answer questions across a large knowledge corpus.
Power Platform connectors — real-time transactional data
Connect to live business systems (Dynamics 365, SAP, Salesforce) for real-time data reads and writes — use when the agent needs current inventory, pricing, or order status.
Copilot connectors vs. Power Platform connectors — decision rule
Copilot connectors: search and Q&A at scale over indexed content; Power Platform connectors: live transactional queries against business systems — never use them interchangeably.
Data grounding quality factors: accuracy, relevance, timeliness, cleanliness, availability
All five quality dimensions must be assessed before designing an AI solution — poor grounding data quality directly degrades agent reliability regardless of model capability.
Prompt Library
Organizational collection of curated, tested, and approved prompts for standardizing AI interactions — provide guidelines for prompt library creation to ensure consistent, effective agent behavior.

Build vs. Buy vs. Extend — AI Solution Selection

Decision order: Extend existing → Buy prebuilt → Build custom
Always evaluate whether existing Copilot features or prebuilt agents meet requirements before recommending custom development — building custom AI adds cost, time, and risk.
Extend existing: configure Dynamics 365 Copilot or Microsoft 365 Copilot
When standard capabilities meet business requirements, extend and configure prebuilt Copilot features — fastest time to value and lowest total cost of ownership.
Buy prebuilt: use prebuilt agents from Microsoft catalog
Microsoft provides ready-to-use agents across Microsoft 365, Dynamics 365, and Power Platform for common business scenarios — configure and orchestrate before considering custom builds.
Build custom: Microsoft Foundry custom models or Copilot Studio agents
Custom development is justified only when no prebuilt solution meets unique requirements, proprietary data demands specialized training, or competitive differentiation requires it.
ROI analysis: TCO, measurable business impact, cost-benefit evaluation
Always justify AI solution decisions with ROI analysis — total cost of ownership includes model compute, data infrastructure, ALM overhead, monitoring, and governance costs.
Microsoft 365 Copilot extension vs. custom Copilot Studio agent
Extend M365 Copilot (declarative agents, plugins) when users already work in Microsoft 365 and need domain-specific help within Teams/Word/SharePoint; build custom agents when you need full deployment control or non-M365 channels.

Dynamics 365 AI Features — Orchestration by Module

Dynamics 365 Finance — AI features
Copilot in Finance provides cash flow forecasting, customer payment predictions, vendor invoice automation, and intelligent budget proposals — extend with additional knowledge sources via agent chats.
Dynamics 365 Supply Chain Management — AI features
Copilot in SCM provides demand forecasting, supplier risk assessment, inventory optimization, and agent chats that can be extended with additional knowledge for in-app guidance.
Dynamics 365 Customer Service — Copilot features
AI drafts responses, summarizes cases, provides real-time agent assistance, and integrates with Contact Center channels — orchestrate Copilot for Service configuration for consistent CX.
Copilot for Sales vs. Copilot for Service
Copilot for Sales: role-specific AI in Dynamics 365 Sales and Outlook/Teams for lead insights, meeting summaries, and pipeline guidance; Copilot for Service: AI for case resolution, agent assist, and contact center operations.
Dynamics 365 Contact Center — agent integration
Supports multi-channel agent deployment (voice, chat, email, social) — design agents specifically for Contact Center channel integration, not generic Copilot Studio agents.
Business terms for Dynamics 365 customer experience
Configure domain-specific business terms to improve Copilot's understanding of industry vocabulary in Customer Service and Sales apps — required for accurate, contextually relevant responses.
Finance and Operations agent chats
In-app agent chat experiences in Dynamics 365 Finance and Supply Chain that can be extended with additional knowledge sources beyond the out-of-the-box capabilities.

Power Platform Well-Architected Framework — Intelligent Workloads

Five pillars: Reliability | Security | Operational Excellence | Performance Efficiency | Experience Optimization
Apply all five pillars specifically to intelligent application workloads — AI-specific considerations within each pillar differ from general app workload guidance.
Reliability pillar — intelligent workloads
Design for agent failover, model fallback, and graceful degradation when AI services are unavailable — LLM outages must not cause complete application failure.
Security pillar — intelligent workloads
Protect AI inputs (prompt injection defenses), outputs (content filtering), grounding data (access controls), and model endpoints (network isolation) — AI introduces attack surfaces not present in traditional apps.
Operational Excellence pillar — intelligent workloads
Define ALM processes, deployment pipelines, monitoring strategies, and telemetry for each AI component — agents, models, and D365 AI features each require separate operational processes.
Performance Efficiency pillar — intelligent workloads
Select appropriate model size, use model router for cost/quality optimization, apply SLMs where suitable, and configure caching for repeated prompts to reduce latency and token costs.
Experience Optimization pillar — intelligent workloads
Design agent personas, conversation flows, and response formats that align with user expectations — measure user satisfaction alongside technical performance metrics.

Application Lifecycle Management (ALM) — By Solution Type

Three separate ALM processes required: Copilot Studio | Foundry | Dynamics 365 AI
Each solution type has distinct deployment mechanisms, versioning approaches, and environment strategies — design separate ALM processes, never a single unified process.
ALM for Copilot Studio agents
Package agents, topics, connectors, and actions as Power Platform solutions; deploy across dev/test/prod environments using Pipelines in Power Platform with environment variables for configuration.
ALM for Microsoft Foundry agents and custom models
Use model versioning, staged deployment (shadow/canary/full rollout), and rollback capabilities in Foundry — custom model deployment requires separate CI/CD pipelines from Copilot Studio agents.
ALM for Dynamics 365 AI features
Manage AI configuration (Copilot settings, business terms, agent chats) as part of D365 solution packages deployed through standard D365 ALM — separate from both Copilot Studio and Foundry ALM.
Environment strategy: Dev → Test → Prod
Always use separate environments for development, testing, and production — environment variables in Power Platform solutions allow configuration differences across environments without code changes.
AI Hub in Power Platform
Centralized hub for discovering and managing AI capabilities, models, and prompts available across Power Platform — propose AI Hub for organizations consolidating their AI component inventory.

Monitoring, Telemetry, and Testing

Agent performance metrics: resolution rate, escalation rate, CSAT, topic coverage, response latency
Monitor these key metrics continuously — resolution rate measures how often agents resolve queries without human escalation; CSAT reflects user satisfaction with agent responses.
Telemetry interpretation vs. monitoring
Monitoring collects data; telemetry interpretation is the analysis step that identifies root causes and informs tuning decisions — always interpret telemetry before taking corrective action.
Agent backlog analysis
Review unresolved and escalated conversations to identify missing topics, poor intent matching, or knowledge gaps — backlog analysis drives topic expansion and knowledge source updates.
Validation criteria for custom AI models
Define accuracy thresholds, precision/recall targets, bias checks, and responsible AI compliance tests before a custom model can be promoted to production.
End-to-end test scenarios for multi-app solutions
Design test scenarios that span multiple Dynamics 365 apps and agent interactions — unit tests per component are insufficient; integration and end-to-end scenarios must validate cross-system flows.
Test case creation with Copilot (AI-assisted testing)
Use Copilot to generate test cases from agent conversation logs and business requirements — AI-generated test coverage supplements but does not replace manually designed critical-path tests.

Responsible AI — Six Principles and Review Process

Six Microsoft Responsible AI principles: Fairness | Reliability & Safety | Privacy & Security | Inclusiveness | Transparency | Accountability
All six principles must be actively reviewed in every AI solution — treating responsible AI as optional is an exam trap; the review is required, not aspirational.
Fairness
AI systems must treat all people equitably — test for bias across demographic groups, ensure training data is representative, and monitor for disparate impact in production.
Reliability and Safety
AI systems must perform reliably across conditions and fail safely — design for graceful degradation, fallback behaviors, and human escalation paths for high-stakes decisions.
Privacy and Security
Protect user data throughout the AI lifecycle — apply data minimization, access controls, encryption, and audit trails; AI introduces new attack surfaces (prompt injection, data leakage).
Transparency
Users must understand that they are interacting with AI and how decisions are made — disclose AI involvement, provide explanations for AI-driven decisions, and avoid deceptive personas.
Accountability
Humans must remain accountable for AI system behavior — design audit trails, human-in-the-loop checkpoints for high-risk decisions, and clear ownership for AI governance.

Security Design — Agents, Models, and Data

Prompt injection / prompt manipulation attacks
Malicious user input attempts to override agent instructions or extract unauthorized data — defend with input validation, output filtering, instruction isolation, and ongoing adversarial testing.
Jailbreaking mitigation
Prevent users from bypassing safety instructions by implementing system prompt hardening, content filters, and behavioral monitoring for unusual agent output patterns.
Access controls on grounding data
Apply role-based access controls to knowledge sources and indexed content — agents must only surface data the authenticated user is authorized to see.
Data residency vs. data access controls
Data residency = WHERE data is stored and processed (geographic/sovereign compliance); data access controls = WHO can access data (RBAC, authentication) — these are separate compliance requirements.
Data residency and movement compliance
Validate that AI-processed data remains within required geographic boundaries — configure Azure region selection for all AI services (Foundry, Azure OpenAI, AI Search) explicitly.
Audit trails for AI models and data
Design audit trails capturing who changed which model or data, when, and why — required for regulated industries and Responsible AI accountability principle compliance.
Governance framework for agents
Define agent scope boundaries, escalation thresholds, human-in-the-loop requirements, and monitoring policies — autonomous agents require stricter governance than task agents.

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