2025-08-05
Build Intelligent Power Apps with AI Builder

AI Builder brings practical AI to the Power Platform: prebuilt & custom models, native Power Apps/Power Automate/Dataverse integration, and enterprise security. In this episode:
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What AI Builder is (and isn’t)
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Core models: form processing, object detection, prediction, text classification, entity extraction, business card reader
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Data connections, monitoring, and retraining
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Security & governance (RBAC, DLP, auditing)
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A build-and-ship blueprint + avoided pitfalls
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Real use cases across finance, support, retail, healthcare
Who It’s For
Power Platform makers, app owners, ops leaders, and IT teams who need AI-powered automation without a data science backlog.
Key Takeaways
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Minutes to MVP: Prebuilt models + low-code UI = rapid prototypes and faster ROI.
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In-workflow AI: Embed models directly in apps/flows; keep users in the tools they already use.
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Governed by default: Dataverse roles, DLP, auditing, encryption—ready for regulated workloads.
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Iterate, don’t rewrite: Retrain and version models as data changes; monitor accuracy over time.
Feature Snapshot
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Model Types: Form processing, object detection, prediction, text classification, entity extraction, business card reader
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Integrations: Power Apps, Power Automate, Dataverse, hundreds of connectors (M365, SQL, SharePoint, SAP/REST via connectors)
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Ops & MLOps Lite: Built-in evaluation, versioning, retraining, usage analytics
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Security: RBAC, field/table security in Dataverse, DLP, encryption at rest/in transit, audit trails
Quick Implementation Blueprint
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Define the win
Pick a measurable outcome (e.g., “Cut invoice entry time by 50%” or “Auto-route 80% of tickets”). -
Choose a model
Prebuilt (forms/text/object) for standard tasks; custom prediction/classification for unique data. -
Prep data
Clean/label samples; store in Dataverse/SharePoint/SQL. Keep a hold-out set for unbiased testing. -
Train & evaluate
Use AI Builder’s training UI; review accuracy/precision/recall. Improve labels > add volume. -
Integrate
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Power Apps: call model from controls (
Set(result, AIModel.Run(...))) -
Power Automate: drop the AI Builder action in your flow and map outputs
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Secure & govern
Apply Dataverse roles, DLP by environment, connection references, audit on sensitive tables. -
Monitor & retrain
Track drift and confidence; schedule retraining monthly/quarterly or on data change.
High-Impact Use Cases (quick hits)
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Finance: Invoice/receipt extraction → auto-post to ERP; anomaly flags for review
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Customer Service: Ticket classification & routing; suggested responses; sentiment triage
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Retail/Field: Object detection for shelf audits, asset counts, damage detection
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Sales/RevOps: Lead scoring & churn prediction; next-best action in model-driven apps
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Legal/Compliance: Entity extraction from contracts; policy form digitization
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Healthcare: Document digitization, referral intake; route PHI with governed access
Common Pitfalls (and fixes)
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Messy training data → Create a labeling guide; de-dupe; balance classes; keep a validation split.
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One-and-done models → Set a retraining cadence; watch drift metrics and confidence scores.
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Over-permissive access → Enforce least privilege with Dataverse roles and environment DLP.
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Shadow copies for BI → Read from Dataverse/connector directly; align RLS with app security.
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Launching without pilots → Run “shadow mode” in a pilot group; compare against baseline KPIs.
Metrics That Matter
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Automation rate (% items handled by AI without human touch)
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Accuracy / precision / recall (per class)
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Mean Time to Resolution (MTTR) / data entry time delta
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Exception rate & human review throughput
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Model drift indicators (confidence, error trend)
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Business impact (cost/time saved, SLA adherence)
Security & Governance Checklist
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☐ Role-based access to models and data (Dataverse security roles)
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☐ DLP policies by environment (business vs. blocked connectors)
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☐ Audit enabled on critical entities/fields; retention defined
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☐ Secrets via connection references / Key Vault; no hard-coding
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☐ Change log for model versions; approvals for promotion to prod
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☐ Privacy review for PII/PHI; Purview labels where required
Host: Mirko Peters