POC (Proof of Concept)

Version 1.1 by Robert Schaub on 2025/12/19 16:13

POC (Proof of Concept)

Status: ✅ Planning Complete - Ready for Development  
Version: 1.0  
Goal: Prove that AI can extract claims and determine verdicts automatically without human intervention

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Overview

POC1 tests the core FactHarbor capability: Can AI automatically extract factual claims from articles and evaluate them with reasonable verdicts?

What POC Tests:

  • AI claim extraction from article text
  • AI verdict generation with confidence scores
  • Fully automated approach viability (no human editing)
  • Output comprehensibility to users

What POC Excludes (Intentional Simplifications):

  • Scenarios (deferred to POC2 - architectural questions remain)
  • Evidence display (deferred)
  • Production infrastructure (simplified single-call architecture)
  • Full data model (stateless POC)

Key Decision: Test AI capability first, add architectural complexity in POC2 based on learnings.

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POC Documentation

POC-Specific Pages:

  • Requirements - Complete POC specification (17 sections, 1,197 lines)
  • Summary - Executive overview and consolidated analysis

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Related Specification Pages

Core Specification:

Architecture & Design:

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Key POC Specifications

Output Components (4):

  1. Analysis Summary (3-5 sentences)
    2. Claims Identification (3-5 claims)
    3. Claims Verdicts (verdict + confidence + risk tier + reasoning per claim)
    4. Article Summary (optional, 3-5 sentences)

Publication Mode: Mode 2 (AI-Generated, No Prior Human Review)

Quality Gates: 4 simplified gates (Source Quality, Contradiction Search, Uncertainty, Structural Integrity)

Success Criteria: ≥70% AI quality without manual editing

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POC vs. Full System

AspectPOC1Full System
ScenariosNone (deferred to POC2)Core component (Claims → Scenarios → Verdicts)
Workflow3 steps6 phases with quality gates
AKELSingle API callMulti-component orchestrated pipeline
DataStateless (no DB)PostgreSQL + Redis + S3
ArchitectureSimplified proof-of-conceptProduction architecture
RequirementsFR-POC-1 to FR-POC-7FR1-FR43 (full system)

Gap Between POC and Beta: Significant architectural expansion needed (scenarios, components, data model).

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Decision Gate

After POC testing complete, team makes one of three decisions:

GO (Proceed to POC2): AI quality ≥70%, approach validated  
NO-GO (Pivot or Stop): AI quality < 60%, fundamental flaws identified  
ITERATE (Improve POC): AI quality 60-70%, specific improvements needed  

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Next Steps:  

  1. Review Requirements for detailed specifications  
    2. Review Gap Analysis for feature priorities  
    3. Begin POC development  
    4. Test with diverse articles  
    5. Make GO/NO-GO decision  

Document Version: 2.0 (Updated after Specification Cross-Check)