Torben Sorensen
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ADR Implementation Tracker
This document tracks the implementation status and estimated effort for all Architectural Decision Records (ADRs).
Effort Estimation Guide
| Rating | Description | Typical Duration |
|---|---|---|
| S | Small - Simple, isolated changes | 1-2 hours |
| M | Medium - Multiple files, some testing | Half day to 1 day |
| L | Large - Significant refactoring, many files | 1-3 days |
| XL | Extra Large - Major architectural change | 1+ weeks |
Implementation Status Overview
| Status | Count |
|---|---|
| Accepted (Fully Implemented) | 30 |
| Partially Implemented | 2 |
| Proposed (Not Started) | 16 |
Detailed Implementation Status
Category 1: Foundational / Core Infrastructure
| ADR | Title | Status | Effort | Notes |
|---|---|---|---|---|
| ADR-002 | Transaction Management | Accepted | - | Fully implemented |
| ADR-007 | Configuration & Secrets | Accepted | - | Fully implemented |
| ADR-020 | Health Checks | Accepted | - | Fully implemented |
| ADR-030 | Circuit Breaker | Proposed | L | New resilience patterns needed |
Category 2: Data Management
| ADR | Title | Status | Effort | Notes |
|---|---|---|---|---|
| ADR-009 | Caching Strategy | Accepted | - | Fully implemented |
| ADR-013 | Schema Migrations v1 | Proposed | M | Superseded by ADR-023 |
| ADR-019 | Backup & Recovery | Accepted | - | Fully implemented |
| ADR-023 | Schema Migrations v2 | Proposed | L | Requires tooling setup |
| ADR-031 | Data Retention & Privacy | Proposed | XL | Legal/compliance review needed |
Category 3: API & Integration
| ADR | Title | Status | Effort | Notes |
|---|---|---|---|---|
| ADR-003 | Input Validation | Accepted | - | Fully implemented |
| ADR-008 | API Versioning | Proposed | L | Major URL/routing changes |
| ADR-018 | API Documentation | Accepted | - | OpenAPI/Swagger implemented |
| ADR-022 | Real-time Notifications | Proposed | XL | WebSocket infrastructure |
| ADR-028 | Response Standardization | Implemented | L | Completed (routes, middleware, tests) |
Category 4: Security & Compliance
| ADR | Title | Status | Effort | Notes |
|---|---|---|---|---|
| ADR-001 | Error Handling | Accepted | - | Fully implemented |
| ADR-011 | Authorization & RBAC | Proposed | XL | Policy engine, permission system |
| ADR-016 | Security Hardening | Accepted | - | Fully implemented |
| ADR-029 | Secret Rotation | Proposed | L | Infrastructure changes needed |
| ADR-032 | Rate Limiting | Accepted | - | Fully implemented |
| ADR-033 | File Upload & Storage | Accepted | - | Fully implemented |
Category 5: Observability & Monitoring
| ADR | Title | Status | Effort | Notes |
|---|---|---|---|---|
| ADR-004 | Structured Logging | Accepted | - | Fully implemented |
| ADR-015 | APM & Error Tracking | Proposed | M | Third-party integration |
| ADR-050 | PostgreSQL Fn Observability | Proposed | M | Depends on ADR-015 implementation |
Category 6: Deployment & Operations
| ADR | Title | Status | Effort | Notes |
|---|---|---|---|---|
| ADR-006 | Background Jobs | Accepted | - | Fully implemented |
| ADR-014 | Containerization | Partial | M | Docker done, K8s pending |
| ADR-017 | CI/CD & Branching | Accepted | - | Fully implemented |
| ADR-024 | Feature Flags | Proposed | M | New service/library needed |
| ADR-037 | Scheduled Jobs | Accepted | - | Fully implemented |
| ADR-038 | Graceful Shutdown | Accepted | - | Fully implemented |
Category 7: Frontend / User Interface
| ADR | Title | Status | Effort | Notes |
|---|---|---|---|---|
| ADR-005 | State Management | Accepted | - | Fully implemented |
| ADR-012 | Component Library | Partial | L | Core components done, design tokens pending |
| ADR-025 | i18n & l10n | Proposed | XL | All UI strings need extraction |
| ADR-026 | Client-Side Logging | Accepted | - | Fully implemented |
| ADR-044 | Feature Organization | Accepted | - | Fully implemented |
Category 8: Development Workflow & Quality
| ADR | Title | Status | Effort | Notes |
|---|---|---|---|---|
| ADR-010 | Testing Strategy | Accepted | - | Fully implemented |
| ADR-021 | Formatting & Linting | Accepted | - | Fully implemented |
| ADR-027 | Naming Conventions | Accepted | - | Fully implemented |
| ADR-045 | Test Data Factories | Accepted | - | Fully implemented |
| ADR-047 | Project Organization | Proposed | XL | Major reorganization |
Category 9: Architecture Patterns
| ADR | Title | Status | Effort | Notes |
|---|---|---|---|---|
| ADR-034 | Repository Pattern | Accepted | - | Fully implemented |
| ADR-035 | Service Layer | Accepted | - | Fully implemented |
| ADR-036 | Event Bus | Accepted | - | Fully implemented |
| ADR-039 | Dependency Injection | Accepted | - | Fully implemented |
| ADR-041 | AI/Gemini Integration | Accepted | - | Fully implemented |
| ADR-042 | Email & Notifications | Accepted | - | Fully implemented |
| ADR-043 | Middleware Pipeline | Accepted | - | Fully implemented |
| ADR-046 | Image Processing | Accepted | - | Fully implemented |
| ADR-049 | Gamification System | Accepted | - | Fully implemented |
Work Still To Be Completed (Priority Order)
These ADRs are proposed but not yet implemented, ordered by suggested implementation priority:
| Priority | ADR | Title | Effort | Rationale |
|---|---|---|---|---|
| 1 | ADR-015 | APM & Error Tracking | M | Production visibility, debugging |
| 1b | ADR-050 | PostgreSQL Fn Observability | M | Database function visibility (depends on ADR-015) |
| 2 | ADR-024 | Feature Flags | M | Safer deployments, A/B testing |
| 3 | ADR-023 | Schema Migrations v2 | L | Database evolution support |
| 4 | ADR-029 | Secret Rotation | L | Security improvement |
| 5 | ADR-008 | API Versioning | L | Future API evolution |
| 6 | ADR-030 | Circuit Breaker | L | Resilience improvement |
| 7 | ADR-022 | Real-time Notifications | XL | Major feature enhancement |
| 8 | ADR-011 | Authorization & RBAC | XL | Advanced permission system |
| 9 | ADR-025 | i18n & l10n | XL | Multi-language support |
| 10 | ADR-031 | Data Retention & Privacy | XL | Compliance requirements |
Recent Implementation History
| Date | ADR | Change |
|---|---|---|
| 2026-01-11 | ADR-050 | Created - PostgreSQL function observability with fn_log() and Logstash |
| 2026-01-11 | ADR-018 | Implemented - OpenAPI/Swagger documentation at /docs/api-docs |
| 2026-01-11 | ADR-049 | Created - Gamification system, achievements, and testing requirements |
| 2026-01-09 | ADR-047 | Created - Project file/folder organization with migration plan |
| 2026-01-09 | ADR-041 | Created - AI/Gemini integration with model fallback and rate limiting |
| 2026-01-09 | ADR-042 | Created - Email and notification architecture with BullMQ queuing |
| 2026-01-09 | ADR-043 | Created - Express middleware pipeline ordering and patterns |
| 2026-01-09 | ADR-044 | Created - Frontend feature-based folder organization |
| 2026-01-09 | ADR-045 | Created - Test data factory pattern for mock generation |
| 2026-01-09 | ADR-046 | Created - Image processing pipeline with Sharp and EXIF stripping |
| 2026-01-09 | ADR-026 | Fully implemented - client-side structured logger |
| 2026-01-09 | ADR-028 | Fully implemented - all routes, middleware, and tests updated |
Notes
- Effort estimates are rough guidelines and may vary based on current codebase state
- Dependencies between ADRs should be considered when planning implementation order
- This document should be updated when ADRs are implemented or status changes