{
  "analysis_id": "runtime_tests_v1",
  "analysis_script": "scripts/summarize_runtime_tests.py",
  "builders": [
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      "builder_id": "claude_code_mimo_v2_5_high",
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      "tests_total": 154
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      "compiled": 2,
      "suites_failed": 0,
      "suites_passed": 2,
      "tests_failed": 0,
      "tests_passed": 185,
      "tests_total": 185
    },
    {
      "builder_id": "claude_code_mimo_v2_5_pro_low",
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      "compiled": 1,
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      "suites_failed": 0,
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    {
      "builder_id": "claude_code_sonnet_4_6_low",
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      "suites_failed": 0,
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      "compiled": 4,
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    {
      "builder_id": "codex_gpt5_5_low",
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      "compiled": 4,
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  "builds": {
    "compiled": 41,
    "not_compiled": {
      "no_root_cargo_toml": 7,
      "release_build_failed": 0
    },
    "total": 48
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  "failed_suites": [
    {
      "build_run_id": "build-scratch_nanoweb-codex_gpt5_5_low-t1-s20260502-ce7e6480",
      "build_trial_id": "1",
      "builder_id": "codex_gpt5_5_low",
      "failing_tests": [
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    "runs_release/tables/build_runs.csv": "6ef9dc045cc4b004e591c17c862b121aeae4ccabb20ff63b225ea098e63d031c"
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  "inputs": {
    "artifact_tests": "runs_release/reports/runtime_tests/artifact_tests.csv",
    "build_runs": "runs_release/tables/build_runs.csv"
  },
  "outputs": [
    "summary.json",
    "report.md"
  ],
  "procedure": "cargo build --release, then cargo test, in each released build artifact; artifacts without a root Cargo.toml are not built",
  "suite_origin": "builder-written test suites; they indicate self-consistency, not specification conformance",
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}