AI Agent Workflows Cheat Sheet

Updated 2026-03-06

Core Workflow Patterns

PatternUse CaseExample
Plan-then-executeMulti-step tasks with dependenciesAgent plans research steps before running tools
Retrieve-then-generateGrounding responses in source dataPull docs from vector store before final answer
Verify-before-commitPrevent bad writesValidate output schema before DB update
Human-in-the-loopHigh-risk actionsRequire approval before external email send

Reliability Controls

ControlWhy It MattersExample
Retry with backoffSurvive transient failuressleep = 2^n + jitter
TimeoutsPrevent hung runsCancel task after 90s
Circuit breakerAvoid cascading failuresPause tool after repeated errors
Idempotency keyAvoid duplicate side effectsOne invoice write per request id

Governance Checklist

ItemMinimum StandardExample
Tool permissionsLeast privilegeRead-only access for report agents
Audit logsAction traceabilityStore prompt, tool call, output, decision
Escalation pathSafe failure handlingRoute failed tasks to ops queue
Data boundaryCompliance and privacyRedact PII before model calls

Usage Notes

Start with one workflow that is repetitive, measurable, and low risk. Add autonomy gradually: suggestion mode first, auto-execution second. Keep a rollback path for every workflow.

Common Failure Patterns

Teams often over-automate too early. The first version should not write to critical systems without approval gates. Another common issue is weak observability: if you cannot trace tool calls and decisions, debugging becomes guesswork. Build logging and escalation into day one architecture.