# TASKS — Epic 1: Aggregation-Only Contract
> **AOC Reminder:** storage enforces raw VEX documents only—no consensus/precedence data in ingestion collections.
| ID | Status | Owner(s) | Depends on | Notes |
|---|---|---|---|---|
| EXCITITOR-STORE-AOC-19-001 `vex_raw schema validator` | TODO | Excititor Storage Guild | Mongo cluster ops sign-off | Define Mongo JSON schema for `vex_raw` enforcing required fields and forbidding derived/consensus/severity fields. Ship unit tests with Mongo2Go to validate rejects. |
| EXCITITOR-STORE-AOC-19-002 `idempotency unique index` | TODO | Excititor Storage Guild | EXCITITOR-STORE-AOC-19-001 | Create `(source.vendor, upstream.upstream_id, upstream.content_hash, tenant)` unique index with backfill checker, updating migrations + bootstrapper for offline installs. |
| EXCITITOR-STORE-AOC-19-003 `append-only migration plan` | TODO | Excititor Storage Guild | EXCITITOR-STORE-AOC-19-002 | Migrate legacy consensus collections to `_backup_*`, seed supersedes chain for raw docs, and document rollback path + dry-run verification. |
| EXCITITOR-STORE-AOC-19-004 `validator deployment docset` | TODO | Excititor Storage Guild, DevOps Guild | EXCITITOR-STORE-AOC-19-001 | Update migration runbooks and Offline Kit packaging to bundle schema validator scripts, with smoke instructions for air-gapped clusters. |

## Policy Engine v2

| ID | Status | Owner(s) | Depends on | Notes |
|----|--------|----------|------------|-------|
| EXCITITOR-POLICY-20-003 `Selection cursors` | TODO | Excititor Storage Guild | EXCITITOR-STORE-AOC-19-002, POLICY-ENGINE-20-003 | Introduce VEX selection cursor collections + indexes powering incremental policy runs; bundle change-stream checkpoint migrations and Offline Kit tooling. |

## Graph Explorer v1

| ID | Status | Owner(s) | Depends on | Notes |
|----|--------|----------|------------|-------|
| EXCITITOR-GRAPH-21-005 `Inspector indexes` | TODO | Excititor Storage Guild | EXCITITOR-GRAPH-21-001 | Add indexes/materialized views for VEX lookups by PURL/policy to support Cartographer inspector performance; document migrations. |

## Link-Not-Merge v1

| ID | Status | Owner(s) | Depends on | Notes |
|----|--------|----------|------------|-------|
| EXCITITOR-LNM-21-101 `Observations collections` | TODO | Excititor Storage Guild | EXCITITOR-LNM-21-001 | Provision `vex_observations`/`vex_linksets` collections with shard keys, indexes over aliases & product PURLs, and multi-tenant guards. |
| EXCITITOR-LNM-21-102 `Migration/backfill` | TODO | Excititor Storage Guild, DevOps Guild | EXCITITOR-LNM-21-101 | Backfill legacy merged VEX docs into observations/linksets, add provenance notes, and produce rollback scripts. |