# Concelier Chromium Connector - Operations Runbook _Last updated: 2026-01-16_ ## 1. Overview The Chromium connector ingests Chromium security advisories and maps them to canonical IDs. ## 2. Authentication - No authentication required for public advisories. ## 3. Configuration (`concelier.yaml`) ```yaml concelier: sources: chromium: baseUri: "" maxDocumentsPerFetch: 20 fetchTimeout: "00:00:45" requestDelay: "00:00:00" ``` ## 4. Offline and air-gapped deployments - Mirror advisories into the Offline Kit and repoint `baseUri` to the mirror. ## 5. Common failure modes - Feed cadence shifts during Chromium release trains.