feat(compat): sweep of components against the real core with strict diagnostics

Makefile

@@ -4,7 +4,7 @@
 CONFIG  := packages/commands/src/Toolbox/Config.php
 VERSION := $(shell grep -oP "const VERSION = '\K[^']+" $(CONFIG))
 
-.PHONY: help test build release publish check clean
+.PHONY: help test build compat release publish check clean
 
 help: ## Muestra esta ayuda
 	@grep -hE '^[a-z-]+:.*## ' $(MAKEFILE_LIST) | sed -E 's/^([a-z-]+):.*## (.+)$$/  make \1  \xe2\x80\x94  \2/'
@@ -15,6 +15,9 @@ test: ## Corre la suite de pruebas (harness propio, sin phpunit)
 build: ## Construye dist/duckbrain.phar y su .sha256
 	scripts/build-phar
 
+compat: ## Barrido de compatibilidad contra el core real (requiere red)
+	scripts/compat-sweep $(if $(ARGS),$(ARGS),)
+
 release: ## Asistente interactivo para versionar un paquete (scripts/release)
 	./scripts/release $(if $(ARGS),$(ARGS),)