Steps: 1. Inventory + read rules (CLAUDE/AGENTS/GROK.md priority) 2. Parallel subagents for ACOS core, SIP, products, mcp-servers, skills catalog 3. Cross-ref with remote (gh/MCP) + local FS 4. Map .grok + .claude compat, skills 100+, hooks, agents 5. Apply gates (excellence-review) before any recs 6. Structured output: components, critical paths, opportunities. No unrequested MDs.