diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -27,11 +27,39 @@ The Calejo Control Adapter translates optimized pump control plans from Calejo O
 - Alert management system
 
 ✅ **Phase 3**: Setpoint Management
-- Setpoint Manager for real-time control
+- Setpoint Manager for real-time control with three calculator types:
+  - `DIRECT_SPEED`: Direct speed control
+  - `LEVEL_CONTROLLED`: Level-based control with feedback
+  - `POWER_CONTROLLED`: Power-based control with feedback
 - Integration with all safety components
 - Unified main application
+- 15 comprehensive unit tests for SetpointManager
 
-All components are implemented and tested with 133 passing tests.
+🔄 **Phase 4**: Security Layer (In Progress)
+- Authentication and authorization
+- Audit logging
+- TLS/SSL encryption
+
+⏳ **Phase 5**: Protocol Servers (Pending)
+- Enhanced protocol implementations
+- Protocol-specific optimizations
+
+⏳ **Phase 6**: Integration and Testing (Pending)
+- End-to-end testing
+- Validation with real SCADA systems
+
+⏳ **Phase 7**: Production Hardening (Pending)
+- Performance optimization
+- Monitoring and alerting
+
+**Current Status**: All 133 tests passing (100% success rate)
+
+**Recent Updates**:
+- SetpointManager fully integrated with main application
+- Added start/stop methods for SetpointManager
+- Fixed configuration settings and database pool parameters
+- Updated protocol server initializations
+- Verified main application starts and stops gracefully
 
 ### Key Features