- docs/ROUTER.md + docs/ROUTER.ru.md: what the semantic router does, hosted vs self-hosted, config, API contract, pricing, and the LAUNCH1 $1 Starter promo - README (EN+RU): "The router (allaigate)" section with the promo callout
- docs/ROUTER.md + docs/ROUTER.ru.md: what the semantic router does, hosted vs self-hosted, config, API contract, pricing, and the LAUNCH1 $1 Starter promo - README (EN+RU): "The router (allaigate)" section with the promo callout