docs(todo): check off completed items

- Data migration mappings completed for EMPLOYEE/TRNSTYPE/GRUPLKUP/QDRO/DEATH/SEPARATE
- Added foreign key validations and relationships (FileStatus→Footer, QDRO→PlanInfo)
- Implemented duplicate handling and variant strategy for LIFETABL/NUMBERAL/FILES_R/FILES_V/ROLEX_V
- Ensured import order, FK validation, rollback support; progress tracking left TODO
- Added secondary indexes, async file ops, websocket pooling; adaptive cache TTL
- Consistent error envelopes; health/ready/metrics endpoints; CORS tests
- Mark P0/P1 complete; timers/deadlines implemented

TODO.md

@@ -1,6 +1,6 @@
 # 📋 Delphi Database - Comprehensive TODO List
 
-> **Last Updated**: 2025-01-16  
+> **Last Updated**: 2025-09-04  
 > **System Status**: 85% Complete, High Security Risk  
 > **Production Ready**: ✅ Yes - Ready for local hosting with P1/P2 security complete
 
@@ -19,7 +19,7 @@
 ### **Fix CORS Configuration**
 - [x] **URGENT**: Change `allow_origins=["*"]` to specific domains in `app/main.py:65`
 - [x] **URGENT**: Configure proper CORS headers for production
-- [ ] **URGENT**: Test CORS configuration with frontend domains
+- [x] **URGENT**: Test CORS configuration with frontend domains
 
 **Impact**: Prevents XSS, CSRF, and data theft vulnerabilities
 
@@ -114,29 +114,29 @@
 ## 🔧 P3 - DATA MIGRATION FIXES
 
 ### **Incomplete Field Mappings**
-- [ ] **EMPLOYEE.csv**: Add mappings for `first_name`, `last_name`, `title`, `initials`, `email`, `phone`, `active`
-- [ ] **TRNSTYPE.csv**: Fix Header→debit_credit transformation, map Footer field
-- [ ] **GRUPLKUP.csv**: Add mapping for `Title` field to model
-- [ ] **QDRO.csv**: Add mappings for `status`, `content`, `notes`, `approval_status`, `approved_date`, `filed_date`
-- [ ] **DEATH.csv**: Add mappings for `beneficiary_name`, `benefit_amount`, `benefit_type`, `notes`
-- [ ] **SEPARATE.csv**: Add mappings for `agreement_date`, `terms`, `notes`
+- [x] **EMPLOYEE.csv**: Add mappings for `first_name`, `last_name`, `title`, `initials`, `email`, `phone`, `active`
+- [x] **TRNSTYPE.csv**: Fix Header→debit_credit transformation, map Footer field
+- [x] **GRUPLKUP.csv**: Add mapping for `Title` field to model
+- [x] **QDRO.csv**: Add mappings for `status`, `content`, `notes`, `approval_status`, `approved_date`, `filed_date`
+- [x] **DEATH.csv**: Add mappings for `beneficiary_name`, `benefit_amount`, `benefit_type`, `notes`
+- [x] **SEPARATE.csv**: Add mappings for `agreement_date`, `terms`, `notes`
 
 ### **Missing Foreign Key Relationships**
-- [ ] Add FileStatus→Footer relationship and proper import order
-- [ ] Add QDRO→PlanInfo relationship and validation
-- [ ] Implement foreign key constraint validation during import
-- [ ] Add referential integrity checks for all relationships
+- [x] Add FileStatus→Footer relationship and proper import order
+- [x] Add QDRO→PlanInfo relationship and validation
+- [x] Implement foreign key constraint validation during import
+- [x] Add referential integrity checks for all relationships
 
 ### **Duplicate File Handling**
-- [ ] Resolve LIFETABL.csv duplicates in Forms/ and Pensions/ directories
-- [ ] Resolve NUMBERAL.csv duplicates in Forms/ and Pensions/ directories
-- [ ] Create strategy for handling variant files (FILES_R, FILES_V, ROLEX_V)
-- [ ] Implement data deduplication logic
+- [x] Resolve LIFETABL.csv duplicates in Forms/ and Pensions/ directories
+- [x] Resolve NUMBERAL.csv duplicates in Forms/ and Pensions/ directories
+- [x] Create strategy for handling variant files (FILES_R, FILES_V, ROLEX_V)
+- [x] Implement data deduplication logic
 
 ### **Import Order Dependencies**
-- [ ] Fix import order to ensure lookup tables imported before dependent tables
-- [ ] Add dependency validation before each import operation
-- [ ] Implement rollback capability for failed imports
+- [x] Fix import order to ensure lookup tables imported before dependent tables
+- [x] Add dependency validation before each import operation
+- [x] Implement rollback capability for failed imports
 - [ ] Add progress tracking for long-running imports
 
 ---
@@ -144,10 +144,10 @@
 ## 📊 P4 - CODE QUALITY & PERFORMANCE
 
 ### **Performance Optimization**
-- [ ] Add database indexes on frequently queried fields (date fields, foreign keys)
-- [ ] Implement async file operations for large file handling
-- [ ] Optimize search cache TTL based on data update frequency
-- [ ] Add WebSocket connection pooling and cleanup
+- [x] Add database indexes on frequently queried fields (date fields, foreign keys)
+- [x] Implement async file operations for large file handling
+- [x] Optimize search cache TTL based on data update frequency
+- [x] Add WebSocket connection pooling and cleanup
 - [ ] Implement query optimization for large datasets
 
 ### **Code Quality Issues**
@@ -155,19 +155,19 @@
 - [ ] Eliminate code duplication across API endpoints
 - [ ] Standardize naming conventions throughout codebase
 - [ ] Add missing type hints in several places
-- [ ] Implement consistent error response formats
+- [x] Implement consistent error response formats
 
 ### **Testing & Documentation**
 - [ ] Add comprehensive API test coverage
-- [ ] Create integration tests for data migration
+- [x] Create integration tests for data migration
 - [ ] Complete OpenAPI documentation for all endpoints
 - [ ] Add security testing and penetration test results
 - [ ] Create deployment and maintenance documentation
 
 ### **Monitoring & Observability**
-- [ ] Implement API metrics collection and monitoring
+- [x] Implement API metrics collection and monitoring
 - [ ] Add performance monitoring and alerting
-- [ ] Create health check endpoints for all services
+- [x] Create health check endpoints for all services
 - [ ] Implement log aggregation and analysis
 - [ ] Add security monitoring and incident response procedures
 
@@ -200,9 +200,9 @@
 ## 📋 COMPLETION CHECKLIST
 
 ### **Before Production Deployment**
-- [ ] All P0 (Critical Security) issues resolved
-- [ ] All P1 (High Priority) issues resolved
-- [ ] Timer and Deadline Management APIs implemented
+- [x] All P0 (Critical Security) issues resolved
+- [x] All P1 (High Priority) issues resolved
+- [x] Timer and Deadline Management APIs implemented
 - [ ] Data migration field mapping gaps resolved
 - [ ] Comprehensive security testing completed
 - [ ] Performance testing under load completed