External LLM Consulting Audience: Developers seeking alternative AI perspectives on architecture and design decisions. Goal: Invoke external LLM CLIs in read-only/sandbox mode to get structured second opinions, then present results for comparison with Claude's perspective. When to Use - Validating architectural choices with diverse AI perspectives - Exploring alternative approaches Claude might not consider - High-stakes design decisions benefiting from model diversity - Surfacing blind spots through cross-model analysis General Workflow 1. Gather relevant context (CLAUDE.md, AGENTS.md, exist…