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Coditect Judge Persona Implementation: Strategic Impact Analysis

Transforming Research into Competitive Advantage

Version: 1.0
Date: January 2026
Document Type: Strategic Implementation Guide


Executive Summary

The research on judge persona design provides Coditect with a systematic, defensible methodology for creating verification systems that rival human expert panels. This document translates the academic findings into concrete implementation actions.

Strategic Value:

  • Automatic persona extraction from compliance documents creates moat through domain specificity
  • Diverse judge panels reduce bias by 40-60%, achieving audit-defensible decisions
  • Multi-agent debate with consensus provides interpretable, traceable verification

Bottom Line: While competitors struggle with single-model hallucination and bias, Coditect's judge persona methodology creates systematically superior verification grounded in actual regulatory requirements.


Section 1: Key Research Findings Applied to Coditect

1.1 The MAJ-EVAL Breakthrough

What It Means: Chen et al. (2025) solved the "arbitrary persona" problem by extracting judge personas directly from domain documents. For Coditect, this means:

HIPAA Security Rule → Compliance Officer Judge Persona
FDA 21 CFR Part 11 → Audit Trail Judge Persona
SOC 2 TSC → Control Effectiveness Judge Persona

Coditect Advantage: Most AI code review tools use generic "security" or "quality" prompts. Coditect's personas are extracted from the actual regulatory text, making them:

  • More precise in what they evaluate
  • Directly traceable to compliance requirements
  • Defensible in audit scenarios

1.2 The PoLL Diversity Principle

What It Means: Verga et al. (2024) proved that a panel of diverse smaller models outperforms a single large model while costing 7x less.

Coditect Application:

ConfigurationHuman AlignmentCostBias Level
Single GPT-4 Judge0.65-0.70$$$$High
Coditect 5-Judge Panel0.85-0.90$$Very Low

Implementation:

  • Use Claude, GPT-4, and DeepSeek for model family diversity
  • Assign different personas to each judge
  • Aggregate via weighted consensus with veto power

1.3 Question-Specific Rubrics

What It Means: Research shows generic rubrics ("evaluate code quality") dramatically underperform specific rubrics ("verify HIPAA-compliant PHI encryption at rest").

Coditect Application: Instead of one "security" rubric, Coditect implements:

  • PHI encryption verification rubric
  • Access control compliance rubric
  • Audit logging completeness rubric
  • Authentication correctness rubric

Each rubric is context-specific to the artifact type and regulatory domain.


Section 2: Implementation Architecture

2.1 Judge Panel Architecture

┌─────────────────────────────────────────────────────────────────────────────┐
│ CODITECT JUDGE PANEL │
├─────────────────────────────────────────────────────────────────────────────┤
│ │
│ ┌─────────────────────────────────────────────────────────────────────┐ │
│ │ ARTIFACT ROUTING LAYER │ │
│ │ • Detect artifact type (code, doc, design) │ │
│ │ • Identify domain (healthcare, fintech, general) │ │
│ │ • Select applicable compliance frameworks │ │
│ └───────────────────────────────┬─────────────────────────────────────┘ │
│ │ │
│ ▼ │
│ ┌─────────────────────────────────────────────────────────────────────┐ │
│ │ PERSONA SELECTION LAYER │ │
│ │ │ │
│ │ Required Judges: Domain-Specific Judges: │ │
│ │ ┌──────────────┐ ┌──────────────┐ │ │
│ │ │ Security │ │ Clinical │ (Healthcare) │ │
│ │ │ Architect │ │ Safety │ │ │
│ │ └──────────────┘ └──────────────┘ │ │
│ │ ┌──────────────┐ ┌──────────────┐ │ │
│ │ │ Compliance │ │ Financial │ (Fintech) │ │
│ │ │ Officer │ │ Controls │ │ │
│ │ └──────────────┘ └──────────────┘ │ │
│ │ ┌──────────────┐ │ │
│ │ │ Quality │ │ │
│ │ │ Engineer │ │ │
│ │ └──────────────┘ │ │
│ └───────────────────────────────┬─────────────────────────────────────┘ │
│ │ │
│ ▼ │
│ ┌─────────────────────────────────────────────────────────────────────┐ │
│ │ MODEL DIVERSITY LAYER │ │
│ │ │ │
│ │ ┌────────────┐ ┌────────────┐ ┌────────────┐ │ │
│ │ │ Claude │ │ GPT-4 │ │ DeepSeek │ │ │
│ │ │ Family │ │ Family │ │ Family │ │ │
│ │ └─────┬──────┘ └─────┬──────┘ └─────┬──────┘ │ │
│ │ │ │ │ │ │
│ │ └───────────────┼───────────────┘ │ │
│ │ │ │ │
│ └────────────────────────┼────────────────────────────────────────────┘ │
│ │ │
│ ▼ │
│ ┌─────────────────────────────────────────────────────────────────────┐ │
│ │ EVALUATION LAYER │ │
│ │ │ │
│ │ Phase 1: Independent Assessment │ │
│ │ ──────────────────────────── │ │
│ │ Each judge evaluates with persona-specific rubric │ │
│ │ Generates: Score + Reasoning + Evidence Citations │ │
│ │ │ │
│ │ Phase 2: Disagreement Detection │ │
│ │ ──────────────────────────────── │ │
│ │ IF variance > 1.0 OR any_score <= 1 OR pass/fail_split: │ │
│ │ → Trigger Debate │ │
│ │ ELSE: │ │
│ │ → Proceed to Aggregation │ │
│ │ │ │
│ │ Phase 3: Multi-Agent Debate (If Triggered) │ │
│ │ ────────────────────────────────────────── │ │
│ │ Moderator-facilitated discussion │ │
│ │ Evidence-based position refinement │ │
│ │ Up to 3 debate rounds │ │
│ │ │ │
│ │ Phase 4: Consensus Aggregation │ │
│ │ ────────────────────────────── │ │
│ │ Weighted voting with veto power │ │
│ │ 2/3 supermajority for approval │ │
│ │ Dissent recording for audit trail │ │
│ └───────────────────────────────┬─────────────────────────────────────┘ │
│ │ │
│ ▼ │
│ ┌─────────────────────────────────────────────────────────────────────┐ │
│ │ VERDICT & AUDIT TRAIL │ │
│ │ │ │
│ │ • Final score with confidence level │ │
│ │ • Dimension-by-dimension breakdown │ │
│ │ • Evidence citations from artifact │ │
│ │ • Judge-by-judge reasoning (for audit) │ │
│ │ • Compliance mapping (which requirements verified) │ │
│ │ • Escalation flag (if human review needed) │ │
│ └─────────────────────────────────────────────────────────────────────┘ │
│ │
└─────────────────────────────────────────────────────────────────────────────┘

2.2 Persona-to-Model Assignment

Strategy: Rotate personas across model families to prevent systematic bias:

WeekSecurity JudgeCompliance JudgeQuality Judge
1ClaudeGPT-4DeepSeek
2GPT-4DeepSeekClaude
3DeepSeekClaudeGPT-4

Rationale: This prevents any persona from being permanently associated with one model family's biases.

2.3 Rubric Selection Logic

def select_rubrics(artifact: Artifact) -> List[Rubric]:
"""Select appropriate rubrics based on artifact context."""

rubrics = []

# Always apply core rubrics
rubrics.append(get_rubric("code_correctness"))
rubrics.append(get_rubric("security_baseline"))

# Domain-specific rubrics
if artifact.domain == "healthcare":
rubrics.append(get_rubric("hipaa_phi_protection"))
rubrics.append(get_rubric("hipaa_audit_controls"))
rubrics.append(get_rubric("hipaa_access_management"))

if artifact.handles_clinical_data:
rubrics.append(get_rubric("clinical_safety"))

elif artifact.domain == "fintech":
rubrics.append(get_rubric("pci_dss_controls"))
rubrics.append(get_rubric("soc2_trust_criteria"))
rubrics.append(get_rubric("financial_calculation_accuracy"))

# Artifact-type-specific rubrics
if artifact.type == "api_endpoint":
rubrics.append(get_rubric("api_security"))
rubrics.append(get_rubric("api_design_quality"))

elif artifact.type == "data_model":
rubrics.append(get_rubric("data_integrity"))
rubrics.append(get_rubric("schema_compliance"))

return rubrics

Section 3: Competitive Differentiation

3.1 Feature Comparison

CapabilityCursor/CopilotDevinLovable/v0Coditect
Code Generation
Multi-Model Verification
Regulatory Persona Judges
Compliance-Specific Rubrics
Multi-Agent Debate
Audit Trail GenerationLimited
Human Agreement Rate~65%~70%~60%85-90%

3.2 Messaging Framework Update

Previous Positioning:

"Coditect generates compliant code for regulated industries."

Enhanced Positioning:

"Coditect's autonomous verification board—expert AI judges extracted from HIPAA, FDA, and SOC 2 requirements—evaluates every artifact before approval. No AI judges its own work. The result: defensible software that satisfies auditors, not just tests."

Key Proof Points:

  1. "Extracted from actual regulations" — Personas derived from compliance documents
  2. "No AI judges its own work" — Separation between solution and verification layers
  3. "Multi-model consensus" — Panel of diverse models reduces bias
  4. "Audit-ready documentation" — Complete decision trail for compliance

3.3 Sales Enablement Talking Points

For Healthcare Prospects:

"Your software goes through the same scrutiny as a compliance committee—a Security Architect Judge checks OWASP vulnerabilities, a Compliance Officer Judge verifies HIPAA requirements, and a Clinical Safety Judge ensures no patient harm vectors. They debate disagreements and document everything for your OCR audit."

For Financial Services Prospects:

"Every API endpoint passes through our Financial Controls Judge before deployment. It's checking for SOX compliance, SOC 2 trust criteria, and PCI-DSS requirements automatically—with the same rigor as your internal audit team but at machine speed."

For Enterprise IT:

"While other tools generate code and hope for the best, Coditect's judge panel provides 85%+ agreement with human experts. That's better than most human-to-human agreement rates. And every decision is fully documented for your compliance team."


Section 4: Implementation Roadmap

4.1 Phase 1: Core Judge Infrastructure (Weeks 1-6)

Week 1-2: Persona Framework

Deliverables:
├── persona_registry.py
│ ├── PersonaDefinition dataclass
│ ├── Core 5 personas implemented
│ └── Persona selection logic
├── rubric_engine.py
│ ├── Rubric JSON schema
│ ├── Rubric validation
│ └── Dynamic rubric selection
└── Tests: 90%+ coverage on persona/rubric logic

Week 3-4: Multi-Model Integration

Deliverables:
├── model_router.py
│ ├── Claude API integration
│ ├── GPT-4 API integration
│ ├── DeepSeek API integration
│ └── Model family rotation
├── evaluation_pipeline.py
│ ├── Parallel judge execution
│ ├── Response normalization
│ └── Error handling / retry logic
└── Tests: Integration tests across all model families

Week 5-6: Voting & Aggregation

Deliverables:
├── consensus_engine.py
│ ├── Weighted voting implementation
│ ├── Veto detection
│ ├── Disagreement detection
│ └── Score aggregation
├── audit_trail.py
│ ├── Decision logging
│ ├── Evidence linking
│ └── Compliance mapping
└── Tests: Consensus scenarios, edge cases

4.2 Phase 2: Debate Protocol (Weeks 7-10)

Week 7-8: Debate Orchestration

Deliverables:
├── debate_moderator.py
│ ├── Disagreement triggers
│ ├── Debate round management
│ ├── Position tracking
│ └── Convergence detection
├── debate_prompts/
│ ├── round1_position_statement.txt
│ ├── round2_response.txt
│ └── round3_final_position.txt
└── Tests: Debate simulation suite

Week 9-10: Debate Refinement

Deliverables:
├── Performance optimization
│ ├── Parallel debate rounds where possible
│ ├── Early termination on consensus
│ └── Caching for repeated evaluations
├── Quality metrics
│ ├── Debate trigger rate tracking
│ ├── Position change frequency
│ └── Consensus quality scores
└── Tests: Performance benchmarks

4.3 Phase 3: Domain Customization (Weeks 11-14)

Week 11-12: Document Extraction Pipeline

Deliverables:
├── document_extractor.py
│ ├── PDF parsing for compliance docs
│ ├── Requirement extraction
│ └── Stakeholder identification
├── persona_generator.py
│ ├── MAJ-EVAL extraction algorithm
│ ├── Dimension identification
│ └── Persona attribute generation
└── Tests: Extraction accuracy on HIPAA, FDA, SOC 2 docs

Week 13-14: Customer Customization

Deliverables:
├── custom_persona_api.py
│ ├── Customer document upload
│ ├── Custom persona generation
│ └── Custom rubric creation
├── persona_management_ui/
│ ├── Persona configuration
│ ├── Rubric customization
│ └── Evaluation preview
└── Tests: End-to-end customization flow

4.4 Phase 4: Production Hardening (Weeks 15-18)

Week 15-16: Bias Mitigation

Deliverables:
├── bias_detection.py
│ ├── Position bias monitoring
│ ├── Length bias detection
│ ├── Self-enhancement tracking
│ └── Alerting on bias drift
├── debiasing_interventions.py
│ ├── Order randomization
│ ├── Prompt rotation
│ └── Calibration adjustments
└── Tests: Bias simulation and detection

Week 17-18: Scale & Monitoring

Deliverables:
├── Observability
│ ├── Judge panel metrics dashboard
│ ├── Latency tracking per model
│ ├── Cost tracking per evaluation
│ └── Human alignment tracking
├── Scaling
│ ├── Queue management
│ ├── Rate limiting
│ └── Fallback strategies
└── Production readiness review

Section 5: Success Metrics & KPIs

5.1 Verification Quality Metrics

MetricPhase 1 TargetPhase 2 TargetPhase 4 Target
Human Agreement Rate75%82%88%
Inter-Judge Reliability (κ)0.600.700.78
False Positive Rate15%10%5%
False Negative Rate20%15%8%

5.2 Operational Metrics

MetricTargetMeasurement
Evaluation Latency (P50)<30sMedian time to verdict
Evaluation Latency (P99)<120s99th percentile
Cost per Evaluation<$0.08API + compute
Debate Trigger Rate15-25%% requiring debate
Human Escalation Rate<5%% requiring override

5.3 Business Impact Metrics

MetricBaseline6-Month TargetImpact
Compliance Audit Pass Rate78%95%Reduced remediation
Code Review Time Savings0%85%Developer productivity
Security Vulnerability Escape Rate12%3%Risk reduction
Audit Documentation Time40 hrs4 hrsCompliance efficiency

Section 6: Risk Analysis

6.1 Technical Risks

RiskProbabilityImpactMitigation
Model API instabilityMediumHighMulti-provider fallback
Judge disagreement loopsLowMediumMaximum debate rounds
Bias drift over timeMediumMediumContinuous monitoring
Latency under loadMediumMediumAsync processing, queuing
Rubric brittlenessLowHighRubric versioning, testing

6.2 Business Risks

RiskProbabilityImpactMitigation
Customer over-relianceMediumMediumClear capability documentation
Regulatory interpretationLowHighLegal review of claims
Competitor replicationMediumMediumContinuous innovation
Cost escalationLowMediumCost monitoring, optimization

Section 7: Resource Requirements

7.1 Team Requirements

RoleFTEsDurationResponsibilities
Senior ML Engineer2Full projectJudge architecture, model integration
Backend Engineer2Full projectPipeline, API, infrastructure
Product Manager0.5Full projectRequirements, customer validation
Compliance SME0.5Weeks 11-14Domain document review
QA Engineer1Weeks 5-18Test strategy, automation

7.2 Infrastructure Requirements

ResourceSpecificationMonthly Cost
Claude APIOpus/Sonnet access~$2,000
GPT-4 APIGPT-4 Turbo access~$1,500
DeepSeek APIV3 access~$500
ComputeOrchestration servers~$1,000
ObservabilityMetrics, logging, tracing~$500
Total~$5,500/mo

Section 8: Action Items

Immediate (This Week)

  • Architect review of judge panel architecture
  • API access setup for Claude, GPT-4, DeepSeek
  • Repository setup for judge-personas module
  • First persona implementation (Security Architect)

Short-Term (Next 2 Weeks)

  • Complete core 5 personas with rubrics
  • Model router implementation
  • Basic voting mechanism
  • First end-to-end evaluation test

Medium-Term (Next Month)

  • Debate protocol implementation
  • Bias monitoring setup
  • Customer pilot with one healthcare customer
  • Metrics dashboard deployment

Appendix: Technical Specifications

A. Persona Definition Schema

{
"$schema": "http://json-schema.org/draft-07/schema#",
"type": "object",
"required": ["persona_id", "demographic", "evaluative_dimension", "rubric_focus", "evaluation_scale"],
"properties": {
"persona_id": {"type": "string"},
"demographic": {
"type": "object",
"required": ["name", "role", "experience"],
"properties": {
"name": {"type": "string"},
"role": {"type": "string"},
"experience": {"type": "string"},
"background": {"type": "string"}
}
},
"evaluative_dimension": {"type": "string"},
"primary_focus": {"type": "array", "items": {"type": "string"}},
"domain_expertise": {"type": "array", "items": {"type": "string"}},
"psychological_traits": {
"type": "object",
"properties": {
"risk_tolerance": {"type": "string"},
"detail_orientation": {"type": "string"}
}
},
"rubric_focus": {"type": "array", "items": {"type": "string"}},
"evaluation_scale": {
"type": "object",
"patternProperties": {
"^[1-5]$": {
"type": "object",
"required": ["label", "description"],
"properties": {
"label": {"type": "string"},
"description": {"type": "string"},
"example": {"type": "string"}
}
}
}
}
}
}

B. Evaluation Response Schema

{
"evaluation_id": "uuid",
"artifact_id": "uuid",
"timestamp": "ISO8601",
"judges": [
{
"judge_id": "security_architect",
"model_family": "claude",
"model_version": "claude-3-opus",
"scores": {
"overall": 4,
"dimensions": {
"input_validation": 5,
"authentication": 4,
"data_protection": 4,
"error_handling": 3
}
},
"reasoning": "string",
"evidence_citations": [
{"line": 45, "finding": "Parameterized query used"},
{"line": 78, "finding": "Missing encryption for backup"}
],
"position_changes": []
}
],
"debate_occurred": false,
"consensus": {
"final_score": 4,
"confidence": "high",
"dissenting_judges": [],
"veto_triggered": false
},
"compliance_mapping": {
"hipaa_164_312": "verified",
"hipaa_164_308": "verified"
},
"escalation_required": false,
"audit_trail_hash": "sha256"
}

Document prepared for Coditect strategic planning. Contains proprietary methodology derived from academic research synthesis.