{
  "status": "PASS",
  "synthetic": true,
  "started_utc": "20260905T052006Z",
  "image_tag_observed": "postgres:15",
  "image_id": "sha256:5cfa4f22776adcca8436859d21c0769b0b6b479ba14a9d12c2a2383f4b4da5f9",
  "image_created": "2026-05-19T23:19:48.683911765Z",
  "image_arch": "arm64",
  "host_platform": "macOS-26.5.1-arm64-arm-64bit-Mach-O",
  "host_machine": "arm64",
  "docker_server": "29.7.2",
  "docker_vm_cpus": 10,
  "docker_vm_memory_bytes": 8319504384,
  "other_running_containers_at_start": 3,
  "container_cpu_limit": 1,
  "container_memory_bytes": 1610612736,
  "database_storage": "1 GiB tmpfs (memory-backed; not physical disk)",
  "network": "none; no published ports; listen_addresses empty",
  "warmups_per_phase": 3,
  "measured_runs_per_phase": 11,
  "query": "SELECT order_id, tenant_id, status, created_at, total_cents\nFROM proof.orders\nWHERE tenant_id = 42 AND status = 'open'\nORDER BY created_at DESC, order_id DESC\nLIMIT 50;",
  "container_name": "laniakea-synthetic-pg-20260905t052006z-29aa6745",
  "source_sha256": {
    "run_lab.py": "f1498a20515e3391ef9b600485b8d1a075e29051bd81f50ed98e5100819306ba",
    "setup.sql": "d20e8537e4c1fae2d998502b35947ba19d96a6530dd04468d2224da4dd339171",
    "query.sql": "a8bd518617bd1625f1050f2732a939a4095fe555af2c9701be71c03948d7f0d3",
    "add-index.sql": "7a7392b456f354c8f84f273be51aa823f2511da5ebcc1c3a756522f1921f5c74",
    "rollback.sql": "8595f1d3fbc80ca4bfe5bc8ea4f7d13368d1eca8e90b438cd14c310bcd806d78"
  },
  "postgresql": {
    "version": "PostgreSQL 15.18 (Debian 15.18-1.pgdg13+1) on aarch64-unknown-linux-gnu, compiled by gcc (Debian 14.2.0-19) 14.2.0, 64-bit",
    "database": "synthetic_proof",
    "shared_buffers": "128MB",
    "work_mem": "4MB",
    "max_parallel_workers_per_gather": "0",
    "jit": "off",
    "random_page_cost": "4",
    "effective_cache_size": "4GB",
    "block_size": "8192",
    "fsync": "on"
  },
  "created_container_removed": true,
  "finished_utc": "2026-09-05T05:20:42.165858+00:00"
}