Operations

Operational procedures for running ELS Compass: worker topology, ingestion, backfills, index rebuilds, administrative bootstrap, and model capacity checks.

Each page documents the flow, the controls available, the outputs to expect, and the common failure modes.

Worker Topology

Page	What it covers
Worker split	Running ingestion inside the API process or as a separate process.
Ingestion worker	The standalone worker CLI, its startup checks, and its claim-and-run loop.

Index And Projection Maintenance

Page	What it covers
Rebuild document catalog	Backfilling and repairing the document catalog projection.
Rebuild retrieval pyramid	Rebuilding document profile and section summary projections.

Backfills

Page	What it covers
Backfill language	Populating detected document language on existing records.
Backfill semantic profiles	Generating semantic profiles for documents ingested before the feature existed.
Backfill conversation memory	Rebuilding conversation memory from persisted turns.

Administration And Capacity

Page	What it covers
Bootstrap admin	Creating the first product administrator before initial login.
Model capacity audit	Checking whether the deployment can host the configured models.
Model residency monitor	Observing which models are resident on which nodes.