Haiku 5.5
Native agent · Checked operation passedChecked operation <host-path> -e 'say "Hello, World!"'
Agent-reported scope: Ran the README Quick Start one-liner against the release build: mutsu -e 'say "Hello, World!"' printed Hello, World! (exit 0).
Run details
- run
- tokuhirom--mutsu-claude-haiku-5-5-1792289087907112747
- date
- Oct 17, 2026
- time to working
- not recorded
- product hosting / execution
- Local command in the guest
- recorded operation scope
- product operation
- model
- claude-haiku-5-5
- agent / version
- claude-code / 2.1.300 (Claude Code)
- platform
- linux
- reported cost
- $0.009683
- Recorded source
- https://github.com/tokuhirom/mutsu
- Tool transport
- mcp-assigned-vm
- Test version
- readme-ced3740ceffd87e1ebe7c761c89907041f1fb793266cc8f82ec12e016b542064
- revision
- 6b0681b7ce463e3e8b0a98f8883e6e43af17ca4b
What the agent did
Ran the README Quick Start one-liner against the release build: mutsu -e 'say "Hello, World!"' printed Hello, World! (exit 0).
cd <host-path> && ls -la && cat README* 2>/dev/null | head -300
cd <host-path>; which cargo rustc cc gcc make curl; cargo --version 2>&1; cat .mise.toml mise.toml; ls <host-path>; ls -la .coldpass 2>&1; uname -m; sudo -n true && echo SUDO_OK
sudo apt-get update -qq >/dev/null 2>&1; sudo DEBIAN_FRONTEND=noninteractive apt-get install -y -qq build-essential pkg-config >/tmp/apt.log 2>&1; echo apt=$?; curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain 1.99.0 >/tmp/rustup.log 2>&1; echo rustup=$?; tail -5 /tmp/rustup.log; . $HOME/.cargo/env; cargo --version; rustc --version
cd <host-path>; . $HOME/.cargo/env; time cargo build --release > /tmp/build.log 2>&1; echo rc=$?; tail -5 /tmp/build.log; ls -la target/release/mutsu 2>&1
cd <host-path>; free -m; nproc; dmesg 2>/dev/null | tail -3; . $HOME/.cargo/env; (cargo build --release -j 1 > /tmp/build2.log 2>&1; echo rc=$? >> /tmp/build2.log) ; tail -3 /tmp/build2.log
cd <host-path>; . $HOME/.cargo/env; (cargo build > /tmp/build3.log 2>&1; echo rc=$? >> /tmp/build3.log); tail -3 /tmp/build3.log | cut -c1-400; ls -la target/debug/mutsu 2>&1; ./target/debug/mutsu -e 'say "Hello, World!"' 2>&1 | head -5
cd <host-path>; grep -E "signal|error|killed|memory" /tmp/build3.log | cut -c1-300 | head; cat /sys/fs/cgroup/memory.max 2>/dev/null; cat /sys/fs/cgroup/memory.events 2>/dev/null; ulimit -a | head -20
df -h / | tail -1; sudo fallocate -l 8G /swapfile && sudo chmod 600 /swapfile && sudo mkswap /swapfile >/dev/null && sudo swapon /swapfile; free -m | grep Swap
cd <host-path>; . $HOME/.cargo/env; (timeout 3000 cargo build --release -j 2 > /tmp/build4.log 2>&1; echo rc=$? >> /tmp/build4.log); tail -3 /tmp/build4.log | cut -c1-300; ls -la target/release/mutsu 2>&1; free -m | grep -E "Mem|Swap"
cd <host-path>; ./target/release/mutsu -e 'say "Hello, World!"'; echo rc=$?; printf 'say (^10).sum;\n' > /tmp/sum.raku; ./target/release/mutsu /tmp/sum.raku; echo rc=$?; ls scripts | head; ls share 2>/dev/null; cat .coldpass 2>/dev/null; ls -la .coldpass 2>&1
cd <host-path>; grep -n -iE "argv|kind|validate|expected|output|exists|mcp" <host-path> | head -120
sed -n 1,66p <host-path>; sed -n 384,430p <host-path>
cd <host-path>; mkdir -p .coldpass && cat > .coldpass/probe.json <<'EOF'
{"kind":"cli","argv":["<host-path>","-e","say \"Hello, World!\""],"cwd":"<host-path>"}
EOF
cat > .coldpass/report.json <<'EOF'
{"outcome":"working","operation":"Ran the README Quick Start one-liner against the release build: mutsu -e 'say \"Hello, World!\"' printed Hello, World! (exit 0).","operation_scope":"Interpreter run only. mutsu is a CLI interpreter, not an MCP server, so no MCP start/tools/list was performed. Roast and make test suites were intentionally not run per the smoke-task instructions.","steps":["apt-get install -y build-essential pkg-config","curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain 1.99.0 (Rust 1.99.0, matching README requirement 1.99.0+ and .mise.toml)","cargo build --release (README 'From source' / Quick Start) -- completed after adding an 8 GiB swapfile","./target/release/mutsu -e 'say \"Hello, World!\"' -> Hello, World!","./target/release/mutsu /tmp/sum.raku (say (^10).sum) -> 45"],"deviations":["cargo was not installed in the guest; ran the rustup installer (README requires Rust 1.99.0+) and apt-get installed build-essential and pkg-config for the C compiler needed by vendored libffi.","'cargo build --release' (and -j 1) failed with 'signal: 9, SIGKILL' while compiling the mutsu lib on the 3.9 GB guest with no swap, consistent with OOM. Then 'cargo build' (debug) failed the same way. Ran 'fallocate -l 8G /swapfile; mkswap; swapon' and reran 'cargo build --release -j 2', which finished successfully in 5m44s."],"stuck_step":null,"main_blocker":null,"suggested_fix":null}
EOF
<env-var>=<host-path> python3 -I <host-path> --validate; echo rc=$?run JSON · checker evidence · agent report + check · transcript excerpt · error excerpt