Consolidate 3 separate applications (reports-app, data-entry-app, telegram-bot) into a unified
architecture with single backend and frontend:
Backend Changes:
- Unified FastAPI backend at backend/ with modular structure
- Modules: reports, data_entry, telegram in backend/modules/
- Centralized config.py and main.py with all routers registered
- Single worker mode (--workers 1) for Telegram bot compatibility
- Shared Oracle connection pool and JWT authentication
- Unified requirements.txt and environment configuration
Frontend Changes:
- Single Vue.js SPA with module-based routing
- Unified frontend at src/ with modules in src/modules/{reports,data-entry}/
- Shared components and stores in src/shared/
- Error boundaries for module isolation
- Dual API proxy in Vite for module communication
Infrastructure:
- New unified startup scripts: start-prod.sh, start-test.sh, start-backend.sh
- Environment templates: .env.dev.example, .env.test.example, .env.prod.example
- Updated deployment scripts for Windows IIS
- Simplified SSH tunnel management
Documentation:
- Comprehensive CLAUDE.md with architecture overview
- Module-specific docs in docs/{data-entry,telegram}/
- Architecture decision records in docs/ARCHITECTURE-DECISIONS.md
- Deployment guides consolidated in deployment/windows/docs/
This migration reduces complexity, improves maintainability, and enables easier
deployment while maintaining all existing functionality.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Creates detailed 60-page implementation roadmap for transforming ROA2WEB from
single-tenant to multi-tenant SaaS architecture. Plan includes 6 phases with
backward compatibility, hybrid connection support (SSH tunnel + direct), and
complete deployment strategies for dev/Docker/Windows environments.
Key features:
- Tenant isolation with separate Oracle connection pools per tenant
- Dynamic SSH tunnel management with auto-restart
- Encrypted credentials in PostgreSQL/SQLite tenant config DB
- JWT-based tenant identification and access validation
- Redis cache namespacing per tenant
- Comprehensive testing and migration strategies
Timeline: 14-20 days implementation
Target: <10% performance overhead, zero downtime migration
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>