SIENTIAPDE-1974 Write OPC tags through the tag database and drop the PI Web API path
- predictions_batch write_tags are now [{tag_id}] only: resolve_write_tags builds
the opc_output_config from connector_tags + connectors (server = connector_id,
Write / Prediction Confidence -> prediction_tags / confidence_tags, address and
data_type from the tag, float by default). The legacy server_id/type/addr write
tags are no longer read and are notified as invalid.
- A pipeline's effective updated_at is the latest of its own and of the
connector_tags it references, so renaming, moving or deactivating a tag
redeploys it (removes the rename limitation).
- The connector_tags query loads the referenced tags of every category and
status; the code filters them. aggregate_documents_in_mongodb formats only
datetime timestamp fields.
- Remove the PI Web API tag database path (connectors-pi-web-api patch, PI loads,
resolution, connection and held schedules): PI pipelines behave as on main.
- tag_id is canonical text and the workflow-side id collection never raises;
a malformed pipeline no longer fails the whole OPC slot.
- Replay test against histories recorded on the e2e stack (main and this
version), e2e scenarios for write tags and tag changes, and the runbook
script scripts/sientiapde_1974_backfill_write_tags.js.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>