- Add .env.backup with full application configuration template
- Create RequestIDMiddleware for trace ID injection in logs
- Implement ARQ fallback pool for Redis unavailability
- Add Dead Letter Queue module for failed job handling
- Include project ROADMAP with audit and 27 applied corrections
- Add Grafana monitoring dashboard with 10 panels
Introduce an admin portal (React + Nginx), WebSocket routing, and
API versioning middleware with `/api/v1/` prefix deprecation.
Add master API key authentication, new Prometheus metrics for AI
token consumption and active WebSockets, and extend S3 config
with a public endpoint URL. Update test paths and fixtures to
align with the new routing structure.