{
  "tokens_out": 8158,
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  },
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  "agent_execution": "native_agent",
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  "purpose": "initial",
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  "agent_runtime": "claude-code",
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  "commit": "85a60e004c7677cbe4f4367d3263493cf7a803ca",
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  "checks": [
    {
      "check": "operation",
      "status": "PASS",
      "details": {
        "working": true,
        "argv": [
          "run",
          "-p",
          "difftest",
          "--features",
          "cpp",
          "--",
          "--unit",
          "geom.extent3d"
        ],
        "kind": "cli",
        "returncode": 0,
        "stdout": "PASS geom.extent3d cases=3086 passed=3086 failed=0 deferred=0 max_rel_err=0e0 with_values=3086 no_values=0\n  report: reports/difftest/geom.extent3d.json\ndifftest: 1 unit(s), 1 passed, 0 partial, 0 failed",
        "stderr": "    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.02s\n     Running `bin/debug/difftest --unit geom.extent3d`",
        "needs_credentials": false,
        "needs_browser": false,
        "scope": "product operation"
      }
    }
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  "source": "https://github.com/tangency-labs/solidcore",
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  "cost_usd": 0.01201383,
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  "steps": [
    "cd <host-path> && ls -la && cat README* 2>/dev/null | head -300",
    "cd <host-path>; which cargo rustc curl cc make cmake; cat rust-toolchain.toml; cat .cargo/config.toml 2>/dev/null; ls <host-path>; echo \"CDP=$CDP_URL $<env-var>\"; sed -n 1,80p <host-path>",
    "cd <host-path>; (which cc gcc || (sudo apt-get update -qq && sudo apt-get install -y -qq build-essential pkg-config >/tmp/apt.log 2>&1; echo apt=$?)); curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain none >/tmp/rustup.log 2>&1; echo rustup=$?; tail -3 /tmp/rustup.log",
    "cd <host-path>; export PATH=$HOME/.cargo/bin:$PATH; cargo --version && time cargo build -p solidcore 2>&1 | tail -15; echo rc=${PIPESTATUS[0]}",
    "cd <host-path>; free -m; nproc; dmesg 2>/dev/null | tail -3; export PATH=$HOME/.cargo/bin:$PATH; time cargo build -p solidcore -j1 2>&1 | tail -5; echo rc=${PIPESTATUS[0]}",
    "cd <host-path>; export PATH=$HOME/.cargo/bin:$PATH; ulimit -a | egrep -i 'mem|virt|cpu'; wc -l crates/solidcore/src/*.rs | tail -1; export CARGO_PROFILE_DEV_DEBUG=0; time cargo build -p solidcore -j1 2>&1 | tail -4; echo rc=${PIPESTATUS[0]}",
    "cd <host-path>; export PATH=$HOME/.cargo/bin:$PATH; export CARGO_PROFILE_DEV_DEBUG=0; time cargo check -p solidcore -j1 2>&1 | tail -6; echo rc=${PIPESTATUS[0]}; cat /proc/meminfo | egrep 'MemAvail|Committed_AS|CommitLimit'",
    "cat /proc/self/cgroup; cat /sys/fs/cgroup/memory.max 2>/dev/null; cat /sys/fs/cgroup/memory.events 2>/dev/null; cat /sys/fs/cgroup/memory.peak 2>/dev/null; cd <host-path>; export PATH=$HOME/.cargo/bin:$PATH; (/usr/bin/time -v rustc --crate-name t --edition=2021 -e 'fn main(){}' --crate-type lib -o /tmp/t.rlib 2>&1 | egrep 'Maximum resident|Exit') ; ls bin/debug/deps | grep -c rmeta",
    "cd <host-path>; export PATH=$HOME/.cargo/bin:$PATH; ls /usr/bin/time >/dev/null 2>&1 || echo no-time; EXT=$(ls bin/debug/deps/libthiserror-*.rmeta | head -1); /usr/bin/time -v rustc --crate-name solidcore --edition=2021 crates/solidcore/src/lib.rs --crate-type lib --emit=metadata -o /tmp/sc.rmeta --extern thiserror=$EXT -L dependency=bin/debug/deps -A warnings 2>&1 | egrep 'Maximum resident|Exit status|error|signal' | head; dmesg 2>&1 | tail -2",
    "sudo fallocate -l 4G /swapfile && sudo chmod 600 /swapfile && sudo mkswap /swapfile >/dev/null && sudo swapon /swapfile && free -m | grep -i swap; cd <host-path>; export PATH=$HOME/.cargo/bin:$PATH; time cargo build -p solidcore -j1 2>&1 | tail -4; echo rc=${PIPESTATUS[0]}",
    "cd <host-path>; export PATH=$HOME/.cargo/bin:$PATH; time cargo build -p difftest -j1 2>&1 | tail -3; echo rc=${PIPESTATUS[0]}; ls bin/debug | head; ./bin/debug/difftest --help 2>&1 | head -30",
    "cd <host-path>; export PATH=$HOME/.cargo/bin:$PATH; ./bin/debug/difftest --list 2>&1 | head -20; echo rc=$?; ./bin/debug/difftest --list 2>&1 | wc -l",
    "cd <host-path>; which git cmake g++ make ninja; cmake --version 2>/dev/null | head -1; timeout 20 git ls-remote https://github.com/NVIDIA-Omniverse/usd-brep HEAD 2>&1 | head -2; echo rc=$?; cat harness/cpp/build.sh | head -60",
    "cd <host-path>; sudo apt-get install -y -qq cmake ninja-build >/tmp/apt2.log 2>&1; echo apt=$?; cmake --version | head -1; git clone -q https://github.com/NVIDIA-Omniverse/usd-brep upstream && git -C upstream checkout -q c9c5979 && git -C upstream rev-parse --short HEAD; echo rc=$?",
    "cd <host-path>; time harness/cpp/build.sh > /tmp/cppbuild.log 2>&1; echo rc=$?; tail -5 /tmp/cppbuild.log; ls bin/cpp 2>/dev/null",
    "cd <host-path>; export PATH=$HOME/.cargo/bin:$PATH; time cargo build -p difftest --features cpp -j1 > /tmp/dt.log 2>&1; echo rc=$?; tail -3 /tmp/dt.log; grep -i green plan/PROGRESS.md | head -5; ./bin/debug/difftest --list 2>&1 | head -5",
    "cd <host-path>; time ./bin/debug/difftest --unit geom.extent3d --no-report 2>&1 | tail -15; echo rc=${PIPESTATUS[0]}",
    "cd <host-path>; mkdir -p .coldpass; ls -la .coldpass; cat > .coldpass/probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"<host-path>\",\"run\",\"-p\",\"difftest\",\"--features\",\"cpp\",\"--\",\"--unit\",\"geom.extent3d\"],\"cwd\":\"<host-path>\",\"env\":{\"PATH\":\"<host-path>\",\"HOME\":\"<host-path>\"}}\nEOF\ncat > .coldpass/report.json <<'EOF'\n{\"outcome\":\"working\",\"operation\":\"Rust-vs-C++ difftest of one unit: cargo run -p difftest --features cpp -- --unit geom.extent3d (PASS, 3086/3086 cases, max_rel_err 0)\",\"operation_scope\":\"Single documented difftest unit against the upstream C++ reference built in bin/cpp. Not run: --green full sweep, cargo test, cargo clippy/fmt, wasm check, SSI corpus. No MCP/HTTP server exists in this repo (it is a library), so no start/list_tools check applies.\",\"steps\":[\"Installed rustup (sh.rustup.rs, minimal, no default toolchain); rust-toolchain.toml pinned 1.98.0 auto-installed on first cargo call\",\"apt-get install build-essential pkg-config (cc/linker)\",\"cargo build -p solidcore (SIGKILL with 1.1GB RAM, no swap; fixed by adding 4G /swapfile, then succeeded; also -j1)\",\"git clone https://github.com/NVIDIA-Omniverse/usd-brep upstream && git -C upstream checkout c9c5979\",\"harness/cpp/build.sh (after installing cmake 3.28 + ninja via apt) -> bin/cpp\",\"cargo build -p difftest --features cpp (15 min)\",\"cargo run -p difftest --features cpp -- --unit geom.extent3d -> PASS\"],\"deviations\":[\"README 'Building' cargo build -p solidcore: rustc was SIGKILLed (OOM, peak RSS ~910MB, no swap); added 4G swapfile via sudo fallocate/mkswap/swapon, then rebuild succeeded\",\"README prerequisites: rustup, build-essential, pkg-config, cmake and ninja were not present; installed via apt/rustup\",\"harness/cpp/build.sh needs cmake; installed cmake via apt before running it\",\"README 'Difftest': cloned upstream/ (gitignored, lives in workspace; no product source modified)\"],\"stuck_step\":null,\"main_blocker\":null,\"suggested_fix\":null}\nEOF\n<env-var>=<host-path> python3 -I <host-path> --validate; echo rc=$?",
    "cd <host-path>; env -i PATH=<host-path> HOME=<host-path> <host-path> run -p difftest --features cpp -- --unit geom.extent3d 2>&1 | tail -2; echo rc=${PIPESTATUS[0]}; git -C <host-path> status --short 2>/dev/null | head -3"
  ],
  "platform_conflicts": null,
  "claims_note": null,
  "maintained_note": null,
  "repo": "tangency-labs/solidcore",
  "service_tier": null,
  "maintained": null,
  "source_pin": null,
  "operation_scope": "product operation",
  "reasoning": "low",
  "claims": [],
  "platform": "linux",
  "cost_to_try": null,
  "backend": null,
  "tool_transport": "mcp-assigned-vm",
  "hardware": null,
  "agent_interface": null,
  "profile": {
    "model": "claude-haiku-5-5",
    "reasoning": "low"
  },
  "date": "2026-10-18T03:17:45.141186+00:00",
  "kind": "repo",
  "resources": {
    "cpus": 2,
    "memory_mib": 2048,
    "disk_mib": 16384
  },
  "error_excerpt": null,
  "pass": true,
  "evidence_version": null,
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  "run_id": "tangency-labs--solidcore-claude-haiku-5-5-1792291237540916178",
  "last_release_at": null,
  "furthest_model": null,
  "model": "claude-haiku-5-5",
  "what_it_did": "Rust-vs-C++ difftest of one unit: cargo run -p difftest --features cpp -- --unit geom.extent3d (PASS, 3086/3086 cases, max_rel_err 0)",
  "sandbox_source": null,
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  "tokens_in": 369670,
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  "test_version": "readme-6bd225b7dceaabc00d2c31e87e787795491e8d7d19bfab58de846adc71c82afb",
  "recovery": {
    "source": "legacy-oct16-18",
    "original_run_id": "tangency-labs--solidcore-claude-haiku-5-5-1792291237540916178",
    "historical": true,
    "ledger_sha256": "c5e6a833c182c1e2aecf69d0bd0020aec63c65d98f3e933e4b32232340312736"
  },
  "transcript_url": "/transcripts/tangency-labs--solidcore-claude-haiku-5-5-1792291237540916178.txt",
  "report_url": "/reports/tangency-labs--solidcore-claude-haiku-5-5-1792291237540916178.json"
}
