docs: Enhance development setup documentation and update environment variable validation

- Added a new section in CURRENT_STATUS.md detailing prerequisites and quick start instructions for development setup.
- Updated environment variable validation to include defaults for missing variables in env.ts.
- Improved error handling in errorHandler.ts for better validation feedback.
- Made various code adjustments across services to ensure robustness and clarity.

docs/SERVICES_RUNNING.md

@@ -0,0 +1,63 @@
+# Services Running Status
+
+## ✅ All Services Operational
+
+### Webapp (Frontend)
+- **Status**: ✅ Running
+- **URL**: http://localhost:3000
+- **Port**: 3000
+- **Technology**: Next.js
+
+### Orchestrator (Backend)
+- **Status**: ✅ Running
+- **URL**: http://localhost:8080
+- **Health**: http://localhost:8080/health
+- **Port**: 8080
+- **Technology**: Express.js + TypeScript
+
+---
+
+## 🔧 Issues Resolved
+
+1. **TypeScript Compilation Errors** ✅
+   - Fixed missing imports
+   - Fixed type mismatches
+   - Fixed optional property checks
+   - Fixed logger method calls
+
+2. **Missing Dependencies** ✅
+   - Installed `ioredis` for Redis
+   - Installed `dotenv` for environment variables
+
+3. **Environment Configuration** ✅
+   - Created `.env` file with minimal dev config
+   - Fixed environment validation to use defaults
+   - Added dotenv loading
+
+4. **Build Process** ✅
+   - Orchestrator builds successfully
+   - All TypeScript errors resolved
+
+---
+
+## 📝 Quick Commands
+
+### Check Status
+```powershell
+.\scripts\check-status.ps1
+```
+
+### Start Services
+```powershell
+.\scripts\start-all.ps1
+```
+
+### Access Services
+- Frontend: http://localhost:3000
+- Backend API: http://localhost:8080
+- Health Check: http://localhost:8080/health
+
+---
+
+**Last Updated**: 2025-01-15
+