diff --git a/cmd/setup/info.go b/cmd/setup/info.go
index 4e70cb7..621ef77 100644
--- a/cmd/setup/info.go
+++ b/cmd/setup/info.go
@@ -6,6 +6,8 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/safedep/dry/cloud"
+	"github.com/safedep/dry/log"
 	"github.com/safedep/pmg/config"
 	"github.com/safedep/pmg/internal/alias"
 	"github.com/safedep/pmg/internal/analytics"
@@ -136,8 +138,54 @@ func executeSetupInfo() error {
 		if cfg.Config.Cloud.EndpointID != "" {
 			cloudEntries["Endpoint ID"] = cfg.Config.Cloud.EndpointID
 		}
+		cloudEntries["Credentials"] = describeCloudCredentials()
 		ui.PrintInfoSection("Cloud Sync", cloudEntries)
 	}
 
 	return nil
 }
+
+// describeCloudCredentials reports whether SafeDep Cloud credentials can be
+// resolved, and from where. The resolution order matches NewSyncClientBundle:
+// keychain first, then environment variables. No network calls are made.
+func describeCloudCredentials() string {
+	if source, ok := tryResolveKeychainCredentials(); ok {
+		return source
+	}
+	if source, ok := tryResolveEnvCredentials(); ok {
+		return source
+	}
+	return "not configured (run 'pmg cloud login' or set SAFEDEP_API_KEY and SAFEDEP_TENANT_ID)"
+}
+
+func tryResolveKeychainCredentials() (string, bool) {
+	resolver, err := cloud.NewKeychainCredentialResolver(cloud.CredentialTypeAPIKey)
+	if err != nil {
+		log.Debugf("keychain credential resolver unavailable: %v", err)
+		return "", false
+	}
+	defer func() {
+		if err := resolver.Close(); err != nil {
+			log.Warnf("failed to close keychain resolver: %v", err)
+		}
+	}()
+
+	if _, err := resolver.Resolve(); err != nil {
+		log.Debugf("no keychain credentials: %v", err)
+		return "", false
+	}
+	return "keychain", true
+}
+
+func tryResolveEnvCredentials() (string, bool) {
+	resolver, err := cloud.NewEnvCredentialResolver()
+	if err != nil {
+		log.Debugf("env credential resolver unavailable: %v", err)
+		return "", false
+	}
+	if _, err := resolver.Resolve(); err != nil {
+		log.Debugf("no env credentials: %v", err)
+		return "", false
+	}
+	return "environment (SAFEDEP_API_KEY, SAFEDEP_TENANT_ID)", true
+}
diff --git a/sandbox/profiles/pnpm-restrictive.yml b/sandbox/profiles/pnpm-restrictive.yml
index e4ac21b..b2a7946 100644
--- a/sandbox/profiles/pnpm-restrictive.yml
+++ b/sandbox/profiles/pnpm-restrictive.yml
@@ -19,6 +19,10 @@ filesystem:
     # which guarantees atomicity
     - ${CWD}/package.json.*
 
+    # pnpm install/update writes pnpm-lock.yaml atomically via a sibling
+    # temp file (e.g. pnpm-lock.yaml.139703784) followed by rename.
+    - ${CWD}/pnpm-lock.yaml.*
+
     # Need access for dependency resolution
     - ${CWD}/.pnpm-store