{
  "name": "plan-drift",
  "fixture": "greenfield",
  "steps": [
    {
      "at": "discuss:post",
      "agent": {
        "write": {
          ".planning/PROJECT.md": "@project/minimal",
          ".planning/ROADMAP.md": "@roadmap/three-phase"
        }
      },
      "run": [["init", "new-project"]]
    },
    {
      "at": "plan:post",
      "agent": {
        "write": {
          ".planning/phases/01-parser/01-01-PLAN.md": "@plan/tokenizer"
        }
      },
      "run": [["progress"]]
    },
    {
      "at": "execute:pre",
      "run": [["progress"]],
      "readOnly": true
    },
    {
      "at": "execute:wave:pre",
      "agent": {
        "write": {
          ".planning/phases/01-parser/01-01-PLAN.md": "@plan/tokenizer-drifted"
        }
      },
      "run": [
        ["progress"],
        ["roadmap", "get-phase", "1"]
      ]
    },
    {
      "at": "execute:wave:post",
      "run": [["drift-guard", "severity", "--status", "VERIFIED"]],
      "readOnly": true,
      "expect": [
        { "path": "severity", "is": "none" },
        { "path": "hardBlock", "is": false }
      ]
    },
    {
      "at": "execute:post",
      "run": [["drift-guard", "severity", "--status", "MISSING"]],
      "readOnly": true
    }
  ]
}