[
  {
    "harness_version": 1,
    "edge": "C3",
    "app": "privatebin",
    "note": "NEGATIVE control: the TO image starts and exits immediately",
    "from": {
      "privatebin": "privatebin/pdo:2.0.5"
    },
    "to": {
      "privatebin": "alpine:3.20"
    },
    "verdict": "failed",
    "seed_read_before": true,
    "seed_read_after": false,
    "healthy_after": false,
    "migration_observed": null,
    "abort": "starts-and-serves",
    "abort_detail": null,
    "engine_state_after": null,
    "duration_s": 421.1,
    "measured_at": "2026-09-13T07:52:09Z",
    "evidence": "evidence/C3",
    "total_s": 553.9
  },
  {
    "harness_version": 1,
    "edge": "E3",
    "app": "bookstack",
    "note": "catalog transition 0b73e5e: app AND engine together",
    "from": {
      "bookstack": "lscr.io/linuxserver/bookstack:25.02.2",
      "bookstack-db": "mariadb:11.6"
    },
    "to": {
      "bookstack": "lscr.io/linuxserver/bookstack:26.05.2",
      "bookstack-db": "mariadb:12.3"
    },
    "verdict": "proven",
    "seed_read_before": true,
    "seed_read_after": true,
    "healthy_after": true,
    "migration_observed": "bookstack  | [migrations] started",
    "abort": "starts-and-serves",
    "abort_detail": null,
    "engine_state_after": {
      "bookstack-db": {
        "image": "mariadb:12.3",
        "probe": "datadir version | the engine's own upgrade verdict",
        "answer": "12.3.3-MariaDB | This installation of MariaDB is already upgraded to 12.3.3-MariaDB. There is no need to run mariadb-upgrade again. [exit=1]",
        "probe_rc": 0
      }
    },
    "duration_s": 10.5,
    "measured_at": "2026-09-13T07:54:06Z",
    "evidence": "evidence/E3",
    "total_s": 116.3
  },
  {
    "harness_version": 1,
    "edge": "E3b",
    "app": "bookstack",
    "note": "AUTHORED step: engine half alone",
    "from": {
      "bookstack": "lscr.io/linuxserver/bookstack:26.05.2",
      "bookstack-db": "mariadb:11.6"
    },
    "to": {
      "bookstack": "lscr.io/linuxserver/bookstack:26.05.2",
      "bookstack-db": "mariadb:12.3"
    },
    "verdict": "proven",
    "seed_read_before": true,
    "seed_read_after": true,
    "healthy_after": true,
    "migration_observed": "bookstack-db  | 2026-09-13 09:54:53+02:00 [Note] [Entrypoint]: Starting mariadb-upgrade",
    "abort": "starts-and-serves",
    "abort_detail": null,
    "engine_state_after": {
      "bookstack-db": {
        "image": "mariadb:12.3",
        "probe": "datadir version | the engine's own upgrade verdict",
        "answer": "12.3.3-MariaDB | This installation of MariaDB is already upgraded to 12.3.3-MariaDB. There is no need to run mariadb-upgrade again. [exit=1]",
        "probe_rc": 0
      }
    },
    "duration_s": 0.2,
    "measured_at": "2026-09-13T07:55:14Z",
    "evidence": "evidence/E3b",
    "total_s": 64.0
  }
]