diff --git a/cmd/core/main.go b/cmd/core/main.go
index be774e7..cfc1880 100644
--- a/cmd/core/main.go
+++ b/cmd/core/main.go
@@ -6,6 +6,21 @@ import (
 	"forge.lthn.ai/core/cli/cmd/core/help"
 	"forge.lthn.ai/core/cli/cmd/core/pkgcmd"
 	"forge.lthn.ai/core/cli/pkg/cli"
+
+	// Ecosystem commands — self-register via init() + cli.RegisterCommands()
+	_ "forge.lthn.ai/core/go-build/cmd/build"
+	_ "forge.lthn.ai/core/go-build/cmd/ci"
+	_ "forge.lthn.ai/core/go-build/cmd/sdk"
+	_ "forge.lthn.ai/core/go-crypt/cmd/crypt"
+	_ "forge.lthn.ai/core/go-devops/cmd/deploy"
+	_ "forge.lthn.ai/core/go-devops/cmd/dev"
+	_ "forge.lthn.ai/core/go-devops/cmd/docs"
+	_ "forge.lthn.ai/core/go-devops/cmd/gitcmd"
+	_ "forge.lthn.ai/core/go-devops/cmd/setup"
+	_ "forge.lthn.ai/core/go-scm/cmd/collect"
+	_ "forge.lthn.ai/core/go-scm/cmd/forge"
+	_ "forge.lthn.ai/core/go-scm/cmd/gitea"
+	_ "forge.lthn.ai/core/lint/cmd/qa"
 )
 
 func main() {