BREAKING CHANGE: Storage and system scans no longer create entries in update_logs
**Problem**
- Storage scans were appearing on Updates page (mixed with package updates)
- System scans were appearing on Updates page (mixed with package updates)
- Duplicate "Scan All" entries from collective + individual logging
**Root Cause**
Scan handlers were calling both ReportLog() and dedicated endpoints:
- reportLogWithAck → POST /api/v1/agents/:id/logs → update_logs table
- This caused storage/system metrics to appear alongside package updates
**Fix**
Removed ALL ReportLog() calls from scan handlers:
1. handleScanUpdatesV2 (lines 44-46): Removed collective logging
2. handleScanStorage (lines 103-105): Use only ReportStorageMetrics
3. handleScanSystem (lines 189-191): Use only ReportMetrics
4. handleScanDocker (lines 269-271): Use only ReportDockerImages
**Verification**
- All 4 handlers have working dedicated endpoints (verified via subagent)
- Routes already registered: POST /storage-metrics, POST /metrics, etc.
- Frontend queries correct endpoints (verified)
- No data loss: dedicated endpoints store in proper tables
**Result**
- Storage scans → storage_metrics table → Storage page only ✅
- System scans → system reporting → System page only ✅
- Package updates → update_logs table → Updates page only ✅
- No duplicate "Scan All" entries ✅
**Files Changed**
- aggregator-agent/cmd/agent/subsystem_handlers.go: Removed 20 lines of ReportLog calls
- internal/api/handlers/agents.go: Command recovery enhancements
- internal/api/handlers/updates.go: Subsystem extraction logic
- internal/database/queries/commands.go: GetStuckCommands query
Split monolithic scan_updates into individual subsystems (updates/storage/system/docker).
Scanners now run in parallel via goroutines - cuts scan time roughly in half, maybe more.
Agent changes:
- Orchestrator pattern for scanner management
- New scanners: storage (disk metrics), system (cpu/mem/processes)
- New commands: scan_storage, scan_system, scan_docker
- Wrapped existing scanners (APT/DNF/Docker/Windows/Winget) with common interface
- Version bump to 0.1.20
Server changes:
- Migration 015: agent_subsystems table with trigger for auto-init
- Subsystem CRUD: enable/disable, interval (5min-24hr), auto-run toggle
- API routes: /api/v1/agents/:id/subsystems/* (9 endpoints)
- Stats tracking per subsystem
Web UI changes:
- ChatTimeline shows subsystem-specific labels and icons
- AgentScanners got interactive toggles, interval dropdowns, manual trigger buttons
- TypeScript types added for subsystems
Backward compatible with legacy scan_updates - for now. Bugs probably exist somewhere.