{
  "context": "Evaluates how well the solution uses @nestjs/mongoose asynchronous model registration to build product schemas, apply runtime configuration, and wire discriminators. Checks async factory-driven schema creation, TTL handling, secret field configuration, and discriminator setup using the package APIs.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Async registration",
      "description": "Registers the product schema through MongooseModule.forFeatureAsync with an AsyncModelFactory that uses useFactory/inject to await config loaders before creating the schema.",
      "max_score": 25
    },
    {
      "name": "Config to schema",
      "description": "Propagates async ProductConfig values into the model by setting the collection name and connectionName in the AsyncModelFactory output (e.g., schema.set('collection', ...) or collection option).",
      "max_score": 15
    },
    {
      "name": "TTL index",
      "description": "Builds the expiresAt TTL using Mongoose schema APIs (e.g., schema.index with expireAfterSeconds) based on the async ttlDays value returned to the AsyncModelFactory.",
      "max_score": 15
    },
    {
      "name": "Secrets policy",
      "description": "Applies the async secrets list by configuring schema paths with select: false, required: true, and index: false (or removing indexes) through Mongoose schema methods/options.",
      "max_score": 20
    },
    {
      "name": "Discriminator wiring",
      "description": "Registers digital and physical child schemas via the discriminators option on the AsyncModelFactory (or model.discriminator) so they inherit the base model while adding fields, with a shared discriminatorKey.",
      "max_score": 20
    },
    {
      "name": "Model injection",
      "description": "Exposes the base and discriminator models through Nest providers using InjectModel tokens (respecting connectionName when set) so services can save and retrieve documents as in the tests.",
      "max_score": 5
    }
  ]
}