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Microsoft AB-620 Cheat Sheet: AI Agent Builder

Review the Microsoft AI Agent Builder (AB-620) scope, Copilot Studio topics, knowledge, actions, security, testing, publishing, analytics, and agent lifecycle traps before practicing.

AB-620 is an agent-building exam. Use this cheat sheet to keep Copilot Studio decisions tied to intents, topics, knowledge sources, actions, security, testing, publishing, analytics, and lifecycle management.

Use this with practice. Review the AI agent builder checkpoints, then return to the AB-620 page for sample questions and update tracking.

Open AB-620 practice page Open Copilot Agents hub

Exam snapshot

FieldDetail
IssuerMicrosoft
Certification laneAI Agent Builder Associate
Exam codeAB-620
Main scopeCopilot Studio agent design, topics, knowledge, actions, security, publishing, analytics, and lifecycle
IT Mastery statusSample questions available

Agent-builder map

AreaWhat to knowCommon trap
Intent and topic designUser goals, triggers, topic flow, disambiguation, fallback, and escalationBuilding one broad topic for unrelated intents
Knowledge sourcesApproved content, permissions, freshness, grounding, and source boundariesAllowing answers from unreviewed content
Actions and workflowsConnectors, business actions, approvals, identity, and auditLetting agents make high-impact changes without control
Security and governanceData access, environment controls, DLP, authentication, and complianceTreating agents as harmless because they are conversational
Testing and publishingTest cases, channels, environments, deployment, and release processPublishing before testing edge cases and escalation paths
Analytics and lifecycleUsage, failures, containment, satisfaction, topic performance, and iterationIgnoring analytics after launch

Must-know distinctions

DistinctionHow to decide
Topic vs knowledgeTopics control conversation flow; knowledge grounds answers in content.
Answer vs actionAnswers inform; actions change data or trigger workflows.
Escalation vs fallbackEscalation routes to support; fallback handles unrecognized or failed intents.
Test case vs analyticsTest cases validate before release; analytics shows production behavior.
Environment governance vs agent designGovernance controls where and how agents are built; design controls user interaction.

High-yield checklist

  • Start with user intents and business boundaries.
  • Use approved knowledge sources with correct permissions.
  • Design fallback, escalation, and error handling.
  • Treat actions as higher risk than answer-only flows.
  • Test important paths, edge cases, and unsupported questions.
  • Publish through governed environments and channels.
  • Monitor analytics and improve weak topics.
  • Review data access, DLP, and identity before launch.

Common traps

  • Giving an agent unrestricted system actions.
  • Forgetting escalation for failed or sensitive scenarios.
  • Using stale knowledge sources.
  • Treating topic design as a one-time task.
  • Publishing without analytics or lifecycle ownership.

Practice strategy

For AB-620 misses, decide whether the problem is topic flow, knowledge grounding, action control, security, testing, publishing, or analytics. Strong answers usually make the agent more predictable and safer without overcomplicating the user path.

Revised on Monday, May 25, 2026