at.atjam.round

{
  "id": "at.atjam.round",
  "defs": {
    "main": {
      "key": "tid",
      "type": "record",
      "record": {
        "type": "object",
        "required": [
          "jam",
          "assignment",
          "acceptedSubmissionTypes",
          "milestones",
          "createdAt"
        ],
        "properties": {
          "jam": {
            "ref": "com.atproto.repo.strongRef",
            "type": "ref",
            "description": "Strong-ref to the parent at.atjam.jam record."
          },
          "name": {
            "type": "string",
            "maxLength": 640,
            "description": "Human label for this round (e.g. 'Round 26', 'December 2025'). Optional.",
            "maxGraphemes": 64
          },
          "subject": {
            "type": "unknown",
            "description": "Optional structured subject for the round. Records embedded here must include a $type discriminator. Example: a site.eptss.song record for an EPTSS round."
          },
          "createdAt": {
            "type": "string",
            "format": "datetime"
          },
          "assignment": {
            "type": "string",
            "maxLength": 30000,
            "description": "The prompt or brief participants are working against.",
            "maxGraphemes": 3000
          },
          "milestones": {
            "type": "array",
            "items": {
              "ref": "#milestone",
              "type": "ref"
            },
            "maxLength": 16,
            "minLength": 1,
            "description": "Dated milestones for this round. At minimum should include a submission deadline. State is derived by comparing now() to these dates."
          },
          "closingEvent": {
            "type": "unknown",
            "description": "Optional structured closing event (e.g. a listening party, demo day). Records embedded here must include a $type discriminator."
          },
          "acceptedSubmissionTypes": {
            "type": "array",
            "items": {
              "type": "string",
              "format": "nsid"
            },
            "maxLength": 32,
            "minLength": 1,
            "description": "NSIDs of record types that can be submitted to this round (e.g. ['fm.plyr.track'])."
          }
        }
      },
      "description": "Declares a round under a parent jam."
    },
    "milestone": {
      "type": "object",
      "required": [
        "label",
        "date"
      ],
      "properties": {
        "date": {
          "type": "string",
          "format": "datetime"
        },
        "label": {
          "type": "string",
          "maxLength": 640,
          "description": "Short label. Known values get special UI treatment but unknown labels are accepted.",
          "knownValues": [
            "signup-deadline",
            "submission-deadline",
            "closing-event",
            "results"
          ],
          "maxGraphemes": 64
        }
      }
    }
  },
  "$type": "com.atproto.lexicon.schema",
  "lexicon": 1,
  "description": "A single instance of a jam: an assignment with a deadline that participants sign up for and submit to. State (open / in-progress / closed) is derived from milestones, not stored as an enum."
}