# Scheduler ImpactIndex Task Board (Sprint 16)

| ID | Status | Owner(s) | Depends on | Description | Exit Criteria |
|----|--------|----------|------------|-------------|---------------|
| SCHED-IMPACT-16-300 | DOING | Scheduler ImpactIndex Guild | SAMPLES-10-001 | **STUB** ingest/query using fixtures to unblock Scheduler planning (remove by SP16 end). | Stub merges fixture BOM-Index, query API returns deterministic results, removal note tracked. |
| SCHED-IMPACT-16-301 | TODO | Scheduler ImpactIndex Guild | SCANNER-EMIT-10-605 | Implement ingestion of per-image BOM-Index sidecars into roaring bitmap store (contains/usedBy). | Ingestion tests process sample SBOM index; bitmaps persisted; deterministic IDs assigned. |
| SCHED-IMPACT-16-302 | TODO | Scheduler ImpactIndex Guild | SCHED-IMPACT-16-301 | Provide query APIs (ResolveByPurls, ResolveByVulns, ResolveAll, selectors) with tenant/namespace filters. | Query functions tested; performance benchmarks documented; selectors enforce filters. |
| SCHED-IMPACT-16-303 | TODO | Scheduler ImpactIndex Guild | SCHED-IMPACT-16-301 | Snapshot/compaction + invalidation for removed images; persistence to RocksDB/Redis per architecture. | Snapshot routine implemented; invalidation tests pass; docs describe recovery. |
