garden.engram.defs

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "embedding": {
      "description": "A vector for a memory, computed by its author from the memory's text and tags (with the space's document prefix).",
      "properties": {
        "dims": {
          "maximum": 16000,
          "minimum": 1,
          "type": "integer"
        },
        "encoding": {
          "description": "f16le: little-endian IEEE half precision, 2 bytes per dimension.",
          "knownValues": [
            "f16le"
          ],
          "type": "string"
        },
        "model": {
          "maxLength": 256,
          "type": "string"
        },
        "modelDigest": {
          "maxLength": 256,
          "type": "string"
        },
        "vector": {
          "maxLength": 32000,
          "type": "bytes"
        }
      },
      "required": [
        "model",
        "modelDigest",
        "dims",
        "encoding",
        "vector"
      ],
      "type": "object"
    },
    "memoryView": {
      "properties": {
        "author": {
          "format": "did",
          "type": "string"
        },
        "cid": {
          "format": "cid",
          "type": "string"
        },
        "createdAt": {
          "format": "datetime",
          "type": "string"
        },
        "indexedAt": {
          "format": "datetime",
          "type": "string"
        },
        "similarity": {
          "description": "Search results only: cosine similarity to the query, scaled to 0-1000.",
          "maximum": 1000,
          "minimum": 0,
          "type": "integer"
        },
        "source": {
          "type": "string"
        },
        "tags": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "text": {
          "type": "string"
        },
        "uri": {
          "description": "The memory's space record URI: at://{authority}/space/{spaceType}/{skey}/{author}/garden.engram.memory/{rkey}.",
          "type": "string"
        }
      },
      "required": [
        "uri",
        "cid",
        "author",
        "text",
        "tags",
        "createdAt",
        "indexedAt"
      ],
      "type": "object"
    },
    "model": {
      "description": "An embedding model, identified exactly. Vectors are comparable only when all three fields match.",
      "properties": {
        "dims": {
          "maximum": 16000,
          "minimum": 1,
          "type": "integer"
        },
        "model": {
          "description": "The model's name, such as nomic-embed-text.",
          "maxLength": 256,
          "type": "string"
        },
        "modelDigest": {
          "description": "Pins the exact model build, such as Ollama's sha256 digest of the model. A name can point to different weights over time.",
          "maxLength": 256,
          "type": "string"
        }
      },
      "required": [
        "model",
        "modelDigest",
        "dims"
      ],
      "type": "object"
    }
  },
  "id": "garden.engram.defs",
  "lexicon": 1
}