feat(h5): add LLM intent router admin controls and shadow verification.

Expose shadow/canary router policy in ops admin, add FAQ rule fast-path,
and tighten router defaults (1200ms timeout, 0.65 confidence).
Includes verify-h5-llm-router-shadow for production canary rollout.

Co-authored-by: Cursor <cursoragent@cursor.com>

goosed-proxy-boundary.mjs

@@ -70,6 +70,7 @@ export const GOOSED_BOUNDARY_SCAN_IGNORE = [
   /^scripts\//,
   /^mindspace-service\//,
   /^\.runtime\//,
+  /^\.release-gate\//,
   /^node_modules\//,
   /\.test\.mjs$/,
   /\.test\.ts$/,