docs: add mkdocs, update links, add architecture documentation

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2025-11-05 07:44:21 +01:00
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# Task 6.1.1: Complete OpenTelemetry setup:
## Metadata
- **Task ID**: 6.1.1
- **Title**: Complete OpenTelemetry setup:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.1
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Complete OpenTelemetry setup:
## Requirements
- Complete OpenTelemetry setup:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.1.1 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.1.2: Create custom spans:
## Metadata
- **Task ID**: 6.1.2
- **Title**: Create custom spans:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.1
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Create custom spans:
## Requirements
- Create custom spans:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.1.2 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.1.3: Add trace context propagation:
## Metadata
- **Task ID**: 6.1.3
- **Title**: Add trace context propagation:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.1
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add trace context propagation:
## Requirements
- Add trace context propagation:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.1.3 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.2.1: Install `github.com/getsentry/sentry-go`
## Metadata
- **Task ID**: 6.2.1
- **Title**: Install `github.com/getsentry/sentry-go`
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.2
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Install `github.com/getsentry/sentry-go`
## Requirements
- Install `github.com/getsentry/sentry-go`
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.2.1 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.2.2: Integrate with error bus:
## Metadata
- **Task ID**: 6.2.2
- **Title**: Integrate with error bus:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.2
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Integrate with error bus:
## Requirements
- Integrate with error bus:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.2.2 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.2.3: Add Sentry middleware:
## Metadata
- **Task ID**: 6.2.3
- **Title**: Add Sentry middleware:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.2
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add Sentry middleware:
## Requirements
- Add Sentry middleware:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.2.3 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.2.4: Configure Sentry DSN via config
## Metadata
- **Task ID**: 6.2.4
- **Title**: Configure Sentry DSN via config
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.2
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Configure Sentry DSN via config
## Requirements
- Configure Sentry DSN via config
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.2.4 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.3.1: Add request correlation:
## Metadata
- **Task ID**: 6.3.1
- **Title**: Add request correlation:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.3
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add request correlation:
## Requirements
- Add request correlation:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.3.1 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.3.2: Add structured fields:
## Metadata
- **Task ID**: 6.3.2
- **Title**: Add structured fields:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.3
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add structured fields:
## Requirements
- Add structured fields:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.3.2 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.3.3: Create log aggregation config:
## Metadata
- **Task ID**: 6.3.3
- **Title**: Create log aggregation config:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.3
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Create log aggregation config:
## Requirements
- Create log aggregation config:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.3.3 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.4.1: Add more metrics:
## Metadata
- **Task ID**: 6.4.1
- **Title**: Add more metrics:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.4
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add more metrics:
## Requirements
- Add more metrics:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.4.1 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.4.2: Create metric labels:
## Metadata
- **Task ID**: 6.4.2
- **Title**: Create metric labels:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.4
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Create metric labels:
## Requirements
- Create metric labels:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.4.2 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.5.1: Create `ops/grafana/dashboards/`:
## Metadata
- **Task ID**: 6.5.1
- **Title**: Create `ops/grafana/dashboards/`:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.5
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Create `ops/grafana/dashboards/`:
## Requirements
- Create `ops/grafana/dashboards/`:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.5.1 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.5.2: Document dashboard setup in `docs/operations.md`
## Metadata
- **Task ID**: 6.5.2
- **Title**: Document dashboard setup in `docs/operations.md`
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.5
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Document dashboard setup in `docs/operations.md`
## Requirements
- Document dashboard setup in `docs/operations.md`
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.5.2 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.6.1: Install `github.com/ulule/limiter/v3`
## Metadata
- **Task ID**: 6.6.1
- **Title**: Install `github.com/ulule/limiter/v3`
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.6
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Install `github.com/ulule/limiter/v3`
## Requirements
- Install `github.com/ulule/limiter/v3`
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.6.1 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.6.2: Create rate limit middleware:
## Metadata
- **Task ID**: 6.6.2
- **Title**: Create rate limit middleware:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.6
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Create rate limit middleware:
## Requirements
- Create rate limit middleware:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.6.2 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.6.3: Add rate limit config:
## Metadata
- **Task ID**: 6.6.3
- **Title**: Add rate limit config:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.6
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add rate limit config:
## Requirements
- Add rate limit config:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.6.3 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```
## Code Reference
```go
rate_limiting:
enabled: true
per_user: 100/minute
per_ip: 1000/minute
```

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# Task 6.6.4: Return `X-RateLimit-*` headers
## Metadata
- **Task ID**: 6.6.4
- **Title**: Return `X-RateLimit-*` headers
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.6
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Return `X-RateLimit-*` headers
## Requirements
- Return `X-RateLimit-*` headers
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.6.4 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.7.1: Add security headers middleware:
## Metadata
- **Task ID**: 6.7.1
- **Title**: Add security headers middleware:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.7
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add security headers middleware:
## Requirements
- Add security headers middleware:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.7.1 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.7.2: Add request size limits:
## Metadata
- **Task ID**: 6.7.2
- **Title**: Add request size limits:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.7
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add request size limits:
## Requirements
- Add request size limits:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.7.2 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.7.3: Add input validation:
## Metadata
- **Task ID**: 6.7.3
- **Title**: Add input validation:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.7
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add input validation:
## Requirements
- Add input validation:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.7.3 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.7.4: Add SQL injection protection:
## Metadata
- **Task ID**: 6.7.4
- **Title**: Add SQL injection protection:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.7
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add SQL injection protection:
## Requirements
- Add SQL injection protection:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.7.4 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.8.1: Add database connection pooling:
## Metadata
- **Task ID**: 6.8.1
- **Title**: Add database connection pooling:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.8
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add database connection pooling:
## Requirements
- Add database connection pooling:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.8.1 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.8.2: Add query optimization:
## Metadata
- **Task ID**: 6.8.2
- **Title**: Add query optimization:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.8
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add query optimization:
## Requirements
- Add query optimization:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.8.2 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.8.3: Add response compression:
## Metadata
- **Task ID**: 6.8.3
- **Title**: Add response compression:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.8
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add response compression:
## Requirements
- Add response compression:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.8.3 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Task 6.8.4: Add caching strategy:
## Metadata
- **Task ID**: 6.8.4
- **Title**: Add caching strategy:
- **Phase**: 6 - Observability & Production Readiness
- **Section**: 6.8
- **Status**: Pending
- **Priority**: High
- **Estimated Time**: TBD
- **Dependencies**: TBD
## Description
Add caching strategy:
## Requirements
- Add caching strategy:
## Implementation Steps
1. TODO: Add implementation steps
2. TODO: Add implementation steps
3. TODO: Add implementation steps
## Acceptance Criteria
- [ ] Task 6.8.4 is completed
- [ ] All requirements are met
- [ ] Code compiles and tests pass
## Related ADRs
- See relevant ADRs in `docs/adr/`
## Implementation Notes
- TODO: Add implementation notes
## Testing
```bash
# TODO: Add test commands
go test ./...
```

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# Phase 6: Observability & Production Readiness
## Overview
Complete observability setup with OpenTelemetry, integrate error reporting with Sentry, enhance logging with correlation IDs, and add rate limiting.
## Tasks
### 6.1 OpenTelemetry Completion
- [6.1.1 - Complete OpenTelemetry Setup](./6.1.1-complete-opentelemetry-setup.md)
- [6.1.2 - Create Custom Spans](./6.1.2-create-custom-spans.md)
- [6.1.3 - Add Trace Context Propagation](./6.1.3-add-trace-context-propagation.md)
### 6.2 Error Reporting (Sentry)
- [6.2.1 - Install Sentry](./6.2.1-install-githubcomgetsentrysentry-go.md)
- [6.2.2 - Integrate with Error Bus](./6.2.2-integrate-with-error-bus.md)
- [6.2.3 - Add Sentry Middleware](./6.2.3-add-sentry-middleware.md)
- [6.2.4 - Configure Sentry DSN](./6.2.4-configure-sentry-dsn-via-config.md)
### 6.3 Enhanced Logging
- [6.3.1 - Add Request Correlation](./6.3.1-add-request-correlation.md)
- [6.3.2 - Add Structured Fields](./6.3.2-add-structured-fields.md)
- [6.3.3 - Create Log Aggregation Config](./6.3.3-create-log-aggregation-config.md)
### 6.4 Rate Limiting
- [6.4.1 - Create Rate Limiter Interface](./6.4.1-create-pkgratelimitratelimitergo-interface.md)
- [6.4.2 - Implement Redis Rate Limiter](./6.4.2-implement-internalratelimitredis_limitergo.md)
- [6.4.3 - Add Rate Limit Middleware](./6.4.3-add-rate-limit-middleware.md)
### 6.5 Production Configuration
- [6.5.1 - Create Production Config Template](./6.5.1-create-production-config-template.md)
- [6.5.2 - Add Environment-Specific Settings](./6.5.2-add-environment-specific-settings.md)
## Deliverables Checklist
- [ ] OpenTelemetry fully integrated with custom spans
- [ ] Sentry error reporting working
- [ ] Enhanced logging with correlation IDs
- [ ] Rate limiting middleware implemented
- [ ] Production configuration templates ready
- [ ] All observability data flowing to external systems
## Acceptance Criteria
- Traces are exported to OTLP endpoint
- Errors are reported to Sentry
- Logs include correlation IDs
- Rate limiting prevents abuse
- Production configs are validated
- All metrics are exposed via Prometheus