# Concelier

## Purpose
Ingest advisory feeds under the Aggregation-Only Contract (AOC).

## Inputs
- Vendor and ecosystem advisories

## Outputs
- Raw advisory facts and linksets
- Deterministic exports

## Data and storage
- PostgreSQL vuln schema

## Key dependencies
- Authority
- PostgreSQL

## Notes and boundaries
- No derived severity at ingest

## Related docs
- docs/modules/concelier/architecture.md
- docs/ingestion/aggregation-only-contract.md