Multi-Model Architecture

AI Review Board

Three AI models — Gemini, Codex, and Claude — review the same artifact independently to catch what any single model might miss

What is the Review Board?

Mature organizations don't rely on one genius. They use planning, specialized knowledge, roles, and governance.

The Review Board applies this same idea to AI: instead of trusting a single model's output, you dispatch the same prompt to multiple independent models and compare results.

When models agree — confidence is high. When models disagree — the issue is flagged for deeper investigation or human judgment.

Every model has blind spots. Multiple models provide overlapping coverage.

Three Independent AI Nodes

🟢

Gemini

Primary Consultant

Google Gemini. Internet search enabled. Use first for all consultations, code review, and research.

🔵

Codex

Alternate Perspective

OpenAI ChatGPT via Codex CLI. Different training data and reasoning patterns. Use when a third opinion is needed.

🟣

Claude

Deep Analysis

Anthropic Claude Sonnet. Long-context analysis, architectural review, and complex reasoning tasks.

Each node runs in a Docker container on mcp-net with read-only access to /home/administrator/projects

Architecture

Dispatch flows from Claude Code CLI through the MCP code-executor to each review node

Claude Code CLI
MCP Tool
dispatch_to_reviewboard
Code Executor API
:9091
routes to target node
reviewboard-gemini
Gemini CLI
reviewboard-codex
Codex CLI
reviewboard-claude
Claude CLI

Shared Workspace (Read-Only)

All three nodes mount /home/administrator/projects as /workspace. They can read and analyze any project file — code, configs, documentation — but cannot make changes.

How to Use It

Call the MCP tool directly from any Claude Code session

MCP Tool Call

dispatch_to_reviewboard(prompt, target, timeout)

  • target: "gemini", "codex", or "claude"
  • timeout: seconds to wait (default 900 = 15 minutes)
  • Returns the model's full response as a string
  • 1 Ask Gemini first — primary consultant for all reviews and code questions
  • 2 Refine and retry — if the response is insufficient, adjust the prompt and ask Gemini again
  • 3 Ask Codex — for a third opinion when you need a contrasting perspective
  • 4 Ask Claude — for deep analysis requiring complex architectural reasoning

When to Use the Review Board

Code review
Security audit
Architecture design
Database schema
API contract review
Spec validation
Second opinion on a plan
Debugging a tricky issue
Pre-production review
Research & best practices

Real Example: API Design

Gemini caught inconsistent error response formats. Codex flagged missing rate limiting. Both issues fixed before client integration began — at zero cost compared to fixing them after deployment.

The Winning Approach

"The winning approach isn't deploying the smartest model — it's building AI teams that behave like high-performing human teams."

Each model was trained differently. Each has blind spots. When Gemini, Codex, and Claude all agree on a concern — you can act with confidence. When they disagree — you've found exactly where human judgment is needed.

🏁
Consensus
High confidence
⚠️
Disagreement
Flag for review
🛑
Critical issue
Block immediately