{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://harness-forge.dev/schemas/runtime/worktree-state.schema.json",
  "title": "Worktree shard state",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "shardId",
    "assignedTasks",
    "executionLocation",
    "status",
    "validationStatus",
    "mergeReadiness",
    "blockers"
  ],
  "properties": {
    "shardId": { "type": "string" },
    "assignedTasks": {
      "type": "array",
      "items": { "type": "string" }
    },
    "executionLocation": { "type": "string" },
    "status": {
      "type": "string",
      "enum": ["planned", "active", "blocked", "complete", "abandoned"]
    },
    "lastCheckIn": { "type": "string", "format": "date-time" },
    "validationStatus": {
      "type": "string",
      "enum": ["pending", "passing", "failing", "stale"]
    },
    "mergeReadiness": {
      "type": "string",
      "enum": ["ready", "blocked", "unknown"]
    },
    "blockers": {
      "type": "array",
      "items": { "type": "string" }
    }
  }
}