fix cids

packages/shared/meta-hash/src/lib/index.ts

@@ -4,6 +4,12 @@ export * from './file-id/ShaComputeWorker.js';//worker
 export * from './file-id/FastHash.js'; // Fast-hash computation
 export * from './file-id/BtihV2Hasher.js'; // BitTorrent v2 info hash
 export * from './file-id/MagnetLinkGenerator.js'; // Magnet link generation
+export * from './file-id/CidDecode.js'; // Bare-CID → algorithm decoding (THE shared TS CID decoder)
+
+// The CID model: algorithm codes, the algorithm selector, and MultiHashData
+// (bare `cids: string[]`). Exported because every consumer of a `cids/<cid>`
+// key-set needs them to recover a specific digest — see CidDecode.
+export * from './hash-compute/MultiHashData.js';
 
 //hash-compute
 export * from './hash-compute/HashComputerIndexCache.js';