Paradigm Selection Playbook
A Practitioner's Guide to Choosing the Right Agentic AI Pattern
Document ID: A1-PARADIGM-PLAYBOOK
Version: 1.0
Category: P1 - Implementation Guides
Executive Summary
This playbook provides a systematic approach to selecting the optimal agentic AI paradigm for specific use cases. Based on analysis of 400+ research papers, we present decision frameworks, scenario mappings, and implementation checklists.
The Four Paradigms
| Paradigm | Knowledge Source | Agency Type | Best For | Risk Profile |
|---|---|---|---|---|
| LSR (Latent Space Reasoner) | Implicit (parametric) | Cognition | Creative synthesis, brainstorming | Hallucination risk |
| GS (Grounded Synthesizer) | Explicit (retrieval) | Cognition | Research, analysis, fact-based | Retrieval bottlenecks |
| EP (Emergent Planner) | Implicit (parametric) | Execution | Novel problem-solving, adaptive | Action hallucination |
| VE (Verifiable Executor) | Explicit (protocols) | Execution | Compliance, regulated processes | Rigidity |
Primary Decision Tree
Q1: Is full auditability and compliance critical?
├─► YES → Q2: Does task require taking actions?
│ ├─► YES → Q3: Is there a defined process?
│ │ ├─► YES → ✓ VE (Verifiable Executor)
│ │ └─► NO → ✓ Hybrid: EP with audit trail
│ └─► NO → ✓ GS (Grounded Synthesizer)
└─► NO → Q4: Is factual accuracy critical?
├─► YES → ✓ GS (Grounded Synthesizer)
└─► NO → ✓ LSR (Latent Space Reasoner)
Scenario-Based Selection
Content & Communication
| Scenario | Recommended | Rationale |
|---|---|---|
| Marketing copy | LSR | Creative synthesis |
| Technical docs | GS | Accuracy, citations |
| Legal correspondence | VE | Templates, compliance |
| Blog posts | LSR→GS | Creative draft, fact-check |
Research & Analysis
| Scenario | Recommended | Rationale |
|---|---|---|
| Market research | GS | Multi-source, citations |
| Due diligence | GS+VE | Evidence + audit trail |
| Brainstorming | LSR | Creative exploration |
| Strategic planning | EP | Multi-step reasoning |
Operations & Workflow
| Scenario | Recommended | Rationale |
|---|---|---|
| Invoice processing | VE | Defined workflow |
| Customer onboarding | VE | Sequential validation |
| Exception handling | EP | Novel situations |
| IT ticket routing | VE | Classification rules |
Implementation Checklists
LSR Checklist
- Use case tolerates occasional inaccuracies
- Creative/generative output valued
- Human review part of workflow
- Self-consistency sampling (3-5 paths)
GS Checklist
- Knowledge base available
- Citation/attribution required
- Vector store configured
- Relevance threshold set (0.7+)
EP Checklist
- Task requires multi-step execution
- Environment state observable
- Iteration budget defined
- Reflexion memory enabled
VE Checklist
- Defined protocols exist
- Compliance/audit required
- Audit logger configured
- Rollback capability tested
Hybrid Pattern Recipes
Creative-to-Verified (LSR→GS→VE)
- LSR: Generate creative draft
- GS: Fact-check, add citations
- VE: Apply compliance rules
Research-to-Action (GS→EP)
- GS: Gather and synthesize information
- EP: Plan actions based on findings
- EP: Execute with adaptation
Compliant Autonomy (EP+VE)
- EP: Plan adaptive approach
- VE: Validate each step against protocols
- EP: Adapt based on validation feedback
Paradigm Selection Scorecard
| Factor | Weight | LSR | GS | EP | VE |
|---|---|---|---|---|---|
| Creativity needed | 0.15 | 5 | 2 | 3 | 1 |
| Factual accuracy | 0.20 | 1 | 5 | 3 | 4 |
| Multi-step execution | 0.15 | 1 | 2 | 5 | 4 |
| Audit/compliance | 0.20 | 1 | 3 | 2 | 5 |
| Novel scenarios | 0.10 | 4 | 2 | 5 | 1 |
| Latency sensitivity | 0.10 | 5 | 3 | 1 | 4 |
| Cost sensitivity | 0.10 | 4 | 3 | 1 | 3 |
Interpretation: Score > 4.0 = Strong fit | 3.0-4.0 = Good fit | 2.0-3.0 = Consider hybrid | < 2.0 = Poor fit
Anti-Patterns
| Anti-Pattern | Problem | Solution |
|---|---|---|
| LSR for Compliance | Inconsistent, no audit | Switch to VE |
| VE for Novel Scenarios | High exception rates | Add EP layer |
| GS without Thresholds | Irrelevant citations | Set 0.7+ threshold |
| EP without Limits | Runaway costs | Iteration budgets |
| Single Paradigm for Complex | Poor subtask fit | Design hybrids |
Document maintained by CODITECT Architecture Team