LESSON 13 / 16·2 min readIntermediate

LLM-Driven vs. Deterministic Workflow

Should knowConcept lesson
01 Understand02 Recall03 Prepare
AreaLLM-driven workflowLLM-assisted deterministic workflow
Natural-language understandingLLMLLM
Next-step selectionPrimarily LLMExplicit workflow rules
Business decisionsModel-guidedRule-driven
State transitionsPotentially flexibleDefined and validated
Mandatory confirmationsPrompt-dependent unless separately enforcedEnforced by engine
ReproducibilityMore variableRepeatable for fixed validated inputs
Audit explanationMay rely on model reasoningCan record exact rules and transitions
Best suited forOpen-ended tasks and explorationControlled business processes

This is not a claim that deterministic systems are automatically correct. Incorrect rules still produce incorrect outcomes. Rules need careful design, review, testing, and monitoring.

PAUSE & RECALL

Can you explain it without the notes?

LLM-Driven vs. Deterministic Workflow

Use your own words. Explain an example and one limitation before checking the explanation.

Check your explanation

| Area | LLM-driven workflow | LLM-assisted deterministic workflow | |---|---|---| | Natural-language understanding | LLM | LLM | | Next-step selection | Primarily LLM | Explicit workflow rules | | Business decisions | Model-guided | Rule-d

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YOUR NEXT STEP

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Next lesson: Challenges and Practical Lessons

Adapted from 19_deterministic_workflow_engine_learnings.md · “12. LLM-Driven vs. Deterministic Workflow”. Examples are study fragments; framework behavior can depend on your version.