diff --git a/build/build.go b/build/build.go
index f66138db..21491102 100644
--- a/build/build.go
+++ b/build/build.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io/fs"
 	"os"
+	"path"
 
 	"bllamo.com/build/blob"
 	"bllamo.com/build/internal/blobstore"
@@ -21,6 +22,10 @@ var (
 	ErrNotFound               = errors.New("not found")
 )
 
+func ManifestKey(domain string, ref blob.Ref) string {
+	return path.Join("manifests", domain, ref.Name(), ref.Tag(), ref.Build())
+}
+
 type mediaType string
 
 // Known media types
diff --git a/registry/server.go b/registry/server.go
index 60605fc2..b22042bb 100644
--- a/registry/server.go
+++ b/registry/server.go
@@ -10,6 +10,8 @@ import (
 	"net/http"
 	"time"
 
+	"bllamo.com/build"
+	"bllamo.com/build/blob"
 	"bllamo.com/client/ollama"
 	"bllamo.com/oweb"
 	"bllamo.com/registry/apitype"
@@ -50,6 +52,11 @@ func (s *Server) handlePush(w http.ResponseWriter, r *http.Request) error {
 		return err
 	}
 
+	ref := blob.ParseRef(pr.Ref)
+	if !ref.FullyQualified() {
+		return oweb.Mistake("invalid", "name", "must be fully qualified")
+	}
+
 	mc, err := minio.New("localhost:9000", &minio.Options{
 		Creds:  credentials.NewStaticV4("minioadmin", "minioadmin", ""),
 		Secure: false,
@@ -87,8 +94,14 @@ func (s *Server) handlePush(w http.ResponseWriter, r *http.Request) error {
 		}
 	}
 
-	// TODO(bmizerany): commit to db
-	// ref, _ := strings.CutPrefix(r.URL.Path, "/v1/push/")
+	if len(requirements) == 0 {
+		const cheatTODO = "registry.ollama.ai/library"
+		key := build.ManifestKey(cheatTODO, ref)
+		_, err := mc.PutObject(r.Context(), "test", key, bytes.NewReader(pr.Manifest), int64(len(pr.Manifest)), minio.PutObjectOptions{})
+		if err != nil {
+			return err
+		}
+	}
 
 	return oweb.EncodeJSON(w, &apitype.PushResponse{Requirements: requirements})
 }