## Summary
- Add comprehensive monitoring system with
NodeMetric/TunnelMetric/ServiceMonitor models
- Implement metrics ingestion service with per-minute bucket aggregation
and upsert support
- Add health checker for node connectivity monitoring with configurable
intervals
- Wire node metrics from WebSocket SystemInfo messages to metrics
service
- Add tunnel metrics ingestion from flow upload endpoint with
transaction support
- Create monitoring REST API endpoints for nodes, tunnels, and services
- Implement service monitor CRUD and execution (TCP/ICMP health checks)
- Add MonitorPermission model for non-admin access control to monitoring
features
- Create frontend monitor page with node/tunnel/service views
- Include schema migration (v6) for tunnel_metric unique index and
deduplication
- Fix tunnel entry port conflict validation to use transaction (Tx
variants)
- Add missing 'uptime' field to NodeMetricApiItem type definition
- Fix WS message handling: non-UpgradeProgress typed messages now
broadcast via broadcastInfo instead of being silently dropped
- Strengthen looksLikeSystemInfoMessage heuristic to require ≥3
matching keys to avoid false positives
- Fix tab/space indentation inconsistency in admin.tsx useEffect
- Remove duplicate method declarations from merge (repository_control,
mutations)
- Update tunnel_entry_sqlite_test to use renamed Tx suffix function
- Add backend API for tunnel delete rule resolution (allow, deny, confirm)
- Add contract tests for delete resolution endpoint
- Add frontend API types and endpoints for delete resolution
- Add tunnel delete resolution settings UI with resolution mode selector
- Support per-tunnel and global delete resolution configuration
- Fix deadlock when updating tunnel entries with offline nodes
- Add test file for tunnel entry SQLite operations
- Update contract tests for entry port conflict and limiter sync
- Add plan documents for SQLite deadlock fix and contract semantics
- Add NodeMetric/TunnelMetric/ServiceMonitor models and repository methods
- Implement metrics ingestion service with per-minute bucket aggregation
- Add health checker for node connectivity monitoring
- Wire node metrics from WebSocket SystemInfo messages
- Add tunnel metrics ingestion from flow upload endpoint
- Create monitoring REST API endpoints for nodes, tunnels, services
- Implement service monitor CRUD and execution (TCP/ICMP checks)
- Add MonitorPermission for non-admin access control
- Create frontend monitor page with node/tunnel/service views
- Add tunnel metrics ingestion from agent flow reports
- Include schema migration for tunnel_metric unique index
- Fix tunnel entry port conflict validation to use transaction
Entire-Checkpoint: 030821a7c8e3
Restore the 2.1.8-beta9 style of displaying node remark and renewal
info via an info button (ℹ️) in the CardHeader with a hover popover,
instead of inline display in the CardBody.
- Add infoPopoverPlacement state and updateInfoPopoverPlacement callback
- Add info button with hover popover showing expiry reminder and remark
- Restore drag handle with touch support and responsive visibility
- Remove inline info display from CardBody
## Summary
- Fix TypeError "renderCard is not a function" when using non-compact
card view mode on the rules page
- The `SortableForwardCard` component was missing the required
`renderCard` prop in the non-compact grouped view
sagit