{
  "description": "Synthetic Rails upgrade CI fixture results. These are not production measurements.",
  "executed_on": "2026-09-07",
  "ruby": "3.4.10",
  "rails": [
    "8.0.5.1",
    "8.1.3.1"
  ],
  "json": "2.21.2",
  "postgresql": "15.17",
  "runner": "Ubuntu 24.04 GitHub-hosted runner",
  "rails_defaults": "8.0",
  "package_sha256": "81c18f117b777d5cf080482ad7c4bc9f8b3f47b35aea51faafb92072fc5df1d1",
  "lanes": {
    "rails-Gemfile": {
      "checks": 20,
      "expected_failures": 7,
      "all_outputs_matched": true,
      "pipeline_summary": [
        "Running 7 tests in parallel using 2 processes",
        "7 runs, 18 assertions, 0 failures, 0 errors, 0 skips",
        "1 runs, 2 assertions, 0 failures, 0 errors, 0 skips"
      ]
    },
    "rails-Gemfile.next": {
      "checks": 20,
      "expected_failures": 7,
      "all_outputs_matched": true,
      "pipeline_summary": [
        "Running 7 tests in parallel using 2 processes",
        "7 runs, 18 assertions, 0 failures, 0 errors, 0 skips",
        "1 runs, 2 assertions, 0 failures, 0 errors, 0 skips"
      ]
    }
  },
  "scope": "Both complete pipelines and 20 verifier checks per cell passed, including seven asserted nonzero exits. Both cells were required to pass in validation. The reader sample permits the next-version job to fail until promotion.",
  "local_limitation": "macOS process test crashed during native PostgreSQL connection setup and produced no assertion result; subsequent serial application suites passed. No root cause is established."
}