The irreversible step of the ingestion restructure. Guards proved clean
(0 no-site rows across all 8 target collections, PLANT empty, all 27
migrated documents present, no row still depending on the old batch
link), full schema + row-data backups taken to /tmp/pb-backup-2026-09-15
first, then applied.
Dropped project_code from employees, vehicles, fixed_costs,
income_claims, purchase_orders, delivery_notes, fuel_logs and
plant_hours_log. Dropped qty_outstanding from purchase_order_items.
Deleted the PLANT collection (0 rows, 0 code references — a deprecated
alias for vehicles) and DATA_IMPORT_BATCHES (86 rows, superseded by the
five document collections built across Tasks 6-15).
PocketBase refused the first attempt: it will not delete a collection
while any relation still points at it, and fuel_logs, plant_hours_log
and timesheet_entries all still carried a batch_reference relation to
data_import_batches that Task 7's migration made obsolete but never
removed. Confirmed live that nothing in src/ reads or writes that field
any more (only three stale type declarations in pb-types.ts), extended
the drop script to remove it from all three collections, re-ran, and the
deletion succeeded.
Cleaned up the now-dead DataImportBatchRecord interface and BatchType
union from pb-types.ts; BatchStatus survives as the shared type every
document/queue collection's processing_status now uses independently.
Final collection count: 17, down from a peak of 20 mid-restructure (16
original + 3 new document collections - PLANT - data_import_batches -
2 renames counted once each). Every remaining collection's fields match
what code actually reads and writes.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>