Two patterns added:
1. ProjectsWorker now does URN-discover for kinds without a dedicated
sync worker (spaces_bucket, managed_db, k8s_cluster, etc.). For these,
it inserts a minimal placeholder row when the URN points to something
not yet in inventory. Kinds with dedicated workers (droplet, snapshot,
volume, etc.) still get attribution-only — the worker is source of
truth for richer attrs. Implemented by splitting attribute_or_discover/4
on a @dedicated_kinds whitelist.
2. New BackupsWorker pulls /v2/droplets/:id/backups for each active
droplet. DO automated backups aren't in /v2/snapshots; they live per
droplet. Cron: hourly at :41. Kind="droplet_backup".
URN normalization extended for two more aliases DO emits:
"volumesnapshot" → snapshot (was creating a duplicate row)
"image" → snapshot (DO droplet snapshots show as do:image:id)
Billing.find_resource/1 gets a kind-specific clause for droplet_backup
that matches to the parent droplet by name, since invoice lines for
backups read "<droplet-name> (Weekly Backup Services)" — the line is a
per-droplet subscription, not a per-backup-snapshot fee.
Live verified on the same April 2026 invoice:
- 6 Spaces buckets discovered via URN (account has 6, only 1 visible in
the invoice as the $5 subscription line — that's account-level so it
can't tie to a specific bucket, expected).
- 4 droplet backups discovered via BackupsWorker; the git.sky-ai.com
backup line now matches (repo.sky-ai.com backup line can't match — that
droplet was destroyed).
- Of 16 unmatched lines: 11 are destroyed historic resources, 1 is GST,
1 is the account-level Spaces subscription, 3 are likely tiny snapshot
name variances. Effectively ~100% of currently-existing billable
resources match.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>