Router-First Architecture Route through domain routers before using individual tools. Routers abstract tool selection. Pattern Domain routers (like ) provide deterministic mapping from user intent to exact CLI commands. Always use the router first; only bypass for edge cases. DO - Call before any math operation - Let domain skills co-activate with their router (via in skill-rules.json) - Trust the router's confidence score; only fall back if - Keep trigger keywords/patterns in skill-rules.json broader than routing patterns DON'T - Call individual scripts directly when a router exists - Duplic…