{
  "version": 1,
  "status": "passed",
  "recorded_at_utc": "2026-10-14T14:05:24.627467+00:00",
  "platform": "macOS-26.6.2-arm64-arm-64bit",
  "machine": "arm64",
  "samples_per_variant": 80,
  "excluded_warmups_per_variant": 10,
  "seed": 9092026,
  "method": "Seeded randomized paired rounds; fresh process; warm filesystem caches. Python launch/capture and OS scheduling included. Exact stdout, stderr and exit-code checks every invocation; spawn traces outside timing. No concurrent test/build work requested. Background host activity uncontrolled. Environment workload removes two native helpers; literal control retains equivalent commands. Bash executes the same external printf. No inference, desktop, cold-start, memory, Linux or general interpreter speed claim.",
  "binaries": {
    "baseline": {
      "sha256": "207907d6a98907909f680a5d9bf92e6caa79a662aa28aaf66f6f891af1ea042e",
      "version": "execute 0.8.0"
    },
    "candidate": {
      "sha256": "eae11c0b128e2b1ca7849aeeaa8b497cbc3464f2745d2326129792305fe99507",
      "version": "execute 0.9.0-dev"
    },
    "bash": {
      "sha256": "16303dedab719ddb63efd9dd68092a0da37b397bfd4fcb856d5f1c86c5ee414b",
      "version": "GNU bash, version 3.2.57(1)-release (arm64-apple-darwin25)"
    }
  },
  "native_tools": {
    "printf": {
      "path": "/usr/bin/printf",
      "sha256": "d7992bc59e048ee061716365839990227ab463d954d87e6c2e7f987c0054fd59"
    },
    "printenv": {
      "path": "/usr/bin/printenv",
      "sha256": "e6918fbcf443143d045f96895210151ff16ba7fb4e8dc0f3854fe79fbf763d4d"
    },
    "jq": {
      "path": "/usr/bin/jq",
      "sha256": "b16bc93b2f3c69ce3134f20b796bb72aa3410b10166566ac2ca1bee5e4153ed5"
    }
  },
  "harness_sha256": "f3ef61cfb11f9293df903ed39bf1f0ef98c597a1e94740e26c1f3baa6ebcba5c",
  "sources": {
    "environment": {
      "baseline": "run \"/usr/bin/printenv\" with arguments [\"EXECUTE_BENCH_ROOT\"]\nthen \"/usr/bin/jq\" with arguments [\"-Rs\", \"rtrimstr(\\\"\\\\n\\\")\"]\nthen parse json as value\ntake text at \"\" from value as root\nrun \"/usr/bin/printf\" with arguments [\"%s\", root]\n",
      "candidate": "accept root as text from environment \"EXECUTE_BENCH_ROOT\"\nrun \"/usr/bin/printf\" with arguments [\"%s\", root]\n",
      "bash": "exec /usr/bin/printf \"%s\" \"$EXECUTE_BENCH_ROOT\"\n"
    },
    "literal_control": {
      "baseline": "run \"/usr/bin/printf\" with arguments [\"%s\", \"folder with spaces/雪\\nnext line\\n\"]\n",
      "candidate": "run \"/usr/bin/printf\" with arguments [\"%s\", \"folder with spaces/雪\\nnext line\\n\"]\n",
      "bash": "exec /usr/bin/printf '%s' 'folder with spaces/雪\nnext line\n'\n"
    }
  },
  "native_spawns": {
    "environment": {
      "baseline": [
        "/usr/bin/printenv",
        "/usr/bin/jq",
        "/usr/bin/printf"
      ],
      "candidate": [
        "/usr/bin/printf"
      ]
    },
    "literal_control": {
      "baseline": [
        "/usr/bin/printf"
      ],
      "candidate": [
        "/usr/bin/printf"
      ]
    }
  },
  "expected_stdout_sha256": "49a9c99392b10084bea1622293f942300da3b8b6bb94d6b32d6703030f4197f3",
  "results": {
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}