# Tasks — network-plugin-content-delivery-store > Blocked on: `network-plugin-content-delivery` (core), `@suaveplan/drive`. ## 1. Implementation - [x] 1.1 `src/store/chunk-store.ts` — `ChunkStore` over `@suaveplan/drive` (pluggable `ChunkStoreAdapter`). - [x] 1.2 LRU + TTL eviction with `maxBytes` and `maxAgeMs` budgets. - [x] 1.3 Bus events: `cd:chunk-stored`, `cd:chunk-evicted`. - [x] 1.4 Wire `ContentDeliveryPlugin.store` getter through the facade. - [x] 1.5 Add `ChunkStoreConfig` to `ContentDeliveryPluginConfig` as an optional field. ## 2. Tests - [x] 2.1 `src/store/chunk-store.spec-conformance.test.ts` — put/get, TTL, LRU. - [x] 2.2 `src/store/chunk-store.eviction.spec-conformance.test.ts` — eviction order under mixed traffic. ## 3. Verify - [x] 3.1 `bunx turbo lint typecheck test --filter=@suaveplan/network-plugin-content-delivery` green. - [x] 3.2 `bunx turbo test:coverage --filter=@suaveplan/network-plugin-content-delivery` 100/100/100/100. - [x] 3.3 `bun scripts/openspec-conformance.ts @suaveplan/network-plugin-content-delivery` PASS (build green; CLAUDE-Rule-11 runner imports verified).