diff --git a/cmd/prism-launcher/main.go b/cmd/prism-launcher/main.go
index 8f098b53c..e01c196c9 100644
--- a/cmd/prism-launcher/main.go
+++ b/cmd/prism-launcher/main.go
@@ -111,9 +111,13 @@ func main() {
 		eventPublisher = &launcher.NoopEventPublisher{}
 	}
 
+	// Create control service for process callbacks
+	controlService := launcher.NewControlService(*launcherID, adminClient)
+
 	// Create gRPC server
 	grpcServer := grpc.NewServer()
 	pb.RegisterPatternLauncherServer(grpcServer, service)
+	pb.RegisterLauncherControlServer(grpcServer, controlService)
 
 	// Enable reflection for grpcurl
 	reflection.Register(grpcServer)
diff --git a/test_transparent_proxy.sh b/test_transparent_proxy.sh
new file mode 100755
index 000000000..e723e4fce
--- /dev/null
+++ b/test_transparent_proxy.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+# Simple test script for transparent proxy using grpcurl
+
+set -e
+
+echo "🧪 Testing Transparent Proxy - KeyValue Pattern"
+echo "================================================"
+echo ""
+
+# Test Set operation
+echo "1. Testing Set operation..."
+grpcurl -plaintext -d '{"key":"test-key","value":"dGVzdC12YWx1ZQ=="}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueBasicInterface/Set
+
+echo "✅ Set completed"
+echo ""
+
+# Test Get operation
+echo "2. Testing Get operation..."
+grpcurl -plaintext -d '{"key":"test-key"}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueBasicInterface/Get
+
+echo "✅ Get completed"
+echo ""
+
+# Test Exists operation
+echo "3. Testing Exists operation..."
+grpcurl -plaintext -d '{"key":"test-key"}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueBasicInterface/Exists
+
+echo "✅ Exists completed"
+echo ""
+
+# Test Delete operation
+echo "4. Testing Delete operation..."
+grpcurl -plaintext -d '{"key":"test-key"}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueBasicInterface/Delete
+
+echo "✅ Delete completed"
+echo ""
+
+# Test Get on deleted key (should not be found)
+echo "5. Testing Get on deleted key..."
+grpcurl -plaintext -d '{"key":"test-key"}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueBasicInterface/Get
+
+echo "✅ Get on deleted key completed"
+echo ""
+
+echo "================================================"
+echo "✅ All tests passed!"
+echo ""
+echo "Transparent proxying is working:"
+echo "  Client → prism-proxy:9090 → keyvalue-runner:9095 → memstore"
diff --git a/test_ttl_operations.sh b/test_ttl_operations.sh
new file mode 100755
index 000000000..6a2e9cc05
--- /dev/null
+++ b/test_ttl_operations.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+# Test TTL operations through transparent proxy
+
+set -e
+
+echo "🧪 Testing Transparent Proxy - KeyValue TTL Operations"
+echo "================================================"
+echo ""
+
+# Test 1: Set a key
+echo "1. Setting a key..."
+grpcurl -plaintext -d '{"key":"ttl-test-key","value":"dGVzdC12YWx1ZQ=="}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueBasicInterface/Set
+echo "✅ Key set"
+echo ""
+
+# Test 2: Set expiration (5 seconds)
+echo "2. Setting TTL to 5 seconds..."
+grpcurl -plaintext -d '{"key":"ttl-test-key","ttl_seconds":5}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueTTLInterface/Expire
+echo "✅ TTL set"
+echo ""
+
+# Test 3: Get TTL
+echo "3. Getting TTL..."
+grpcurl -plaintext -d '{"key":"ttl-test-key"}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueTTLInterface/GetTTL
+echo "✅ GetTTL completed"
+echo ""
+
+# Test 4: Persist (remove expiration)
+echo "4. Persisting key (removing expiration)..."
+grpcurl -plaintext -d '{"key":"ttl-test-key"}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueTTLInterface/Persist
+echo "✅ Persist completed"
+echo ""
+
+# Test 5: Get TTL again (should be -1 for no expiration)
+echo "5. Getting TTL after persist..."
+grpcurl -plaintext -d '{"key":"ttl-test-key"}' \
+  localhost:9090 prism.interfaces.keyvalue.KeyValueTTLInterface/GetTTL
+echo "✅ GetTTL after persist completed"
+echo ""
+
+echo "================================================"
+echo "✅ All TTL tests passed!"
+echo ""
+echo "TTL operations working through transparent proxy:"
+echo "  Client → prism-proxy:9090 → keyvalue-runner:9095 → memstore"