{
  "context": "Assesses whether the solution uses cacache's streaming write API to persist data under a key while surfacing the package-emitted integrity hash and byte counts. Emphasizes relying on cacache options/events for integrity, size enforcement, metadata, and proper stream completion.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Stream API",
      "description": "Writes via `cacache.put.stream(cachePath, key, opts)` instead of manual file or buffer writes, piping the provided readable into that stream.",
      "max_score": 25
    },
    {
      "name": "Integrity capture",
      "description": "Listens to the put stream's `integrity` event (or equivalent property) and returns the SRI produced by cacache rather than computing hashes independently.",
      "max_score": 20
    },
    {
      "name": "Size capture",
      "description": "Obtains the byte length from the put stream's `size` event and returns it, avoiding separate byte counting that bypasses cacache's emitted size.",
      "max_score": 15
    },
    {
      "name": "Size enforcement",
      "description": "Provides `opts.size` when creating the put stream and propagates the package's size-mismatch rejection (EBADSIZE) when streamed bytes differ from the expected length.",
      "max_score": 15
    },
    {
      "name": "Metadata option",
      "description": "Passes `opts.metadata` into `cacache.put.stream` so the supplied metadata is persisted with the cache entry.",
      "max_score": 10
    },
    {
      "name": "Stream completion",
      "description": "Resolves only after the cacache stream signals completion (finish/close) and propagates stream errors (including integrity/size failures) instead of resolving early.",
      "max_score": 15
    }
  ]
}