Haiku 5.5
Native agent · Checked operation passedChecked operation python3 examples/union_example.py
Agent-reported scope: Parse OMG IDL files with idl_parser and print the parsed modules, interfaces, unions and structs via the README's documented example scripts
Run details
- run
- sugarsweetrobotics--idl_parser-claude-haiku-5-5-1793171962179109724
- date
- Oct 28, 2026
- time to working
- 68.1s
- product hosting / execution
- Local command in the guest
- recorded operation scope
- product operation
- model
- claude-haiku-5-5
- agent / version
- claude-code / 2.1.310 (Claude Code)
- platform
- linux
- reported cost
- $0.009426
- Recorded source
- https://github.com/sugarsweetrobotics/idl_parser
- Backend
- hyperv
- Tool transport
- mcp-assigned-vm
- Requested source pin (not an observed revision)
- {"commit": "84ddf43391382521e765729858bf704e2c579215", "url": "https://github.com/sugarsweetrobotics/idl_parser"}
- Test version
- readme-a0d0e27a4d0fd4c50903587087c25799260ee2578ee1953a6356df3e4fd02c35
- revision
- 84ddf43391382521e765729858bf704e2c579215
Safety: No problems traced to this repository code in these checks.
No problems traced to this repository code in these checks.
Reviewed as expected for a test run: attempted writes that failed, so nothing was written.
OSV scanned supported lockfiles; unpinned dependencies and unsupported formats are outside this check.
A short run cannot establish that code is safe.
Connections show IP addresses; proxies can hide the final hostname.
Tracing covers dispatched commands and their children, not the whole OS; guest root can interfere with tracing.
Answers recorded for this run
- Examples run from a source checkout with the checkout's idl_parser and print the parsed union types: Real input produced the expected result: unions in module shapes
Source: Run them with e.g. `python examples/union_example.py` (in a source checkout no install is needed).
Input: examples/union_example.py
Expected: prints unions in module shapes
Command: python3 examples/union_example.py
Observed: unions in module shapes: ['Shape', 'Value', 'Reading', 'OptionalDouble'] union shapes::Shape switch (ShapeKind) case CIRCLE -> radius: primitive double case RECTANGLE -> rect: struct shapes::Rect (members: top_left, width, height) case POLYGON -> vertices: typedef shapes::PointSeq = sequence of Point2D case POINT -> point: struct shapes::Point2D (members: x, y) union shapes::Value switch (long) case -1, 0 -> error_message: primitive string case 1 -> integer_value: primitive long long case 2 -> matrix: array double [3][3] default -> raw_points: typedef shapes::PointSeq = seque
- example.py is the smallest example: it parses a module and an interface: Real input produced the expected result: interface my_module::Calculator
Source: | [`example.py`](examples/example.py) | the smallest example: a module and an interface |
Input: examples/example.py
Expected: prints interface my_module::Calculator
Command: python3 examples/example.py
Observed: interface my_module::Calculator long add(in long a, in long b) void reset() boolean divide(in double a, in double b, out double result)
Examples
- Run the smallest documented example from a source checkout: command completed successfully
Source: README.md / examples/example.py
Input: examples/example.py
Expected: interface my_module::Calculator printed
Command: python3 examples/example.py
Observed: interface my_module::Calculator long add(in long a, in long b) void reset() boolean divide(in double a, in double b, out double result)
- Run the struct example from the README examples table: command completed successfully
Source: README.md examples table (struct_example.py)
Input: examples/struct_example.py
Expected: structs listed for my_module
Command: python3 examples/struct_example.py
Observed: structs in my_module: ['Time', 'Pose', 'Odometry'] struct my_module::Time sec long nsec long struct my_module::Pose position array double [3] orientation array double [4] struct my_module::Odometry stamp struct my_module::Time frame_id string pose struct my_module::Pose covariance sequence of double Odometry.stamp members: [('sec', 'long'), ('nsec', 'long')]
Local or hosted: local
What the agent did
Parse OMG IDL files with idl_parser and print the parsed modules, interfaces, unions and structs via the README's documented example scripts
cd <guest-path> && ls -la && cat README.md | head -c 6000 && python3 --version
cd <guest-path> && ls -la .coldpass examples && grep -n -i "python" pyproject.toml && ls <guest-path> /inputs 2>&1; python3 -m pip --version; git --version 2>&1 | head -1; cat examples/example.py | head -30
cd <guest-path> && git init -q && git remote add origin https://github.com/sugarsweetrobotics/idl_parser && git fetch --depth 1 origin 84ddf43391382521e765729858bf704e2c579215 2>&1 | tail -3; git reset --mixed FETCH_HEAD 2>&1 | tail -2; git log --oneline -1; git status --short | head -20
cd /tmp && sudo -n pip install idl_parser 2>&1 | tail -5; echo "exit=$?"; python3 -m pip show idl_parser 2>&1 | head -3
sudo -n apt-get -o DPkg::Lock::Timeout=300 install -y python3-venv >/tmp/apt.log 2>&1; echo "exit=$?"; tail -2 /tmp/apt.log; python3 -m venv <guest-path> && <guest-path> install -q idl_parser 2>&1 | tail -3; echo "pip_exit=$?"; <guest-path> show idl_parser | head -2
cd <guest-path> && cat examples/_path.py | head -20; echo ---; python3 examples/example.py; echo "exit=$?"; echo ---; python3 examples/union_example.py | head -20; echo "exit=$?"
cd <guest-path> && sed -n 1,60p pyproject.toml | grep -n -A3 -i "scripts\|dependencies"; ls idl_parser docs; ls .github/workflows && grep -n "run:" -A2 .github/workflows/*.yml | head -40
cd <guest-path> && grep -rn -i "cron\|--once\|webhook\|schedule\|while True\|sched" --include=*.py --include=*.md --include=*.toml --include=*.rst idl_parser README.md docs pyproject.toml | head; echo "grep_exit=$?"; python3 examples/struct_example.py | head -3; echo "exit=$?"; grep -n "Run them with e.g." README.md; grep -n "the smallest example" README.md
cd <guest-path> && cat > claims.json <<'EOF'
[
{"kind":"claim","claim":"Examples run from a source checkout with the checkout's idl_parser and print the parsed union types","source":"Run them with e.g. `python examples/union_example.py` (in a source checkout no install is needed).","input":"examples/union_example.py","expected":"prints unions in module shapes","probe_kind":"cli","argv":["python3","examples/union_example.py"],"expected_text":"unions in module shapes","cwd":"<guest-path>"},
{"kind":"claim","claim":"example.py is the smallest example: it parses a module and an interface","source":"| [`example.py`](examples/example.py) | the smallest example: a module and an interface |","input":"examples/example.py","expected":"prints interface my_module::Calculator","probe_kind":"cli","argv":["python3","examples/example.py"],"expected_text":"interface my_module::Calculator","cwd":"<guest-path>"}
]
EOF
cat > probe.json <<'EOF'
{"kind":"cli","argv":["python3","examples/union_example.py"],"cwd":"<guest-path>","expected_text":"unions in module shapes"}
EOF
cat > examples.json <<'EOF'
[
{"kind":"example","claim":"Run the smallest documented example from a source checkout","source":"README.md / examples/example.py","input":"examples/example.py","expected":"interface my_module::Calculator printed","argv":["python3","examples/example.py"],"cwd":"<guest-path>","env":{},"expected_text":"interface my_module::Calculator"},
{"kind":"example","claim":"Run the struct example from the README examples table","source":"README.md examples table (struct_example.py)","input":"examples/struct_example.py","expected":"structs listed for my_module","argv":["python3","examples/struct_example.py"],"cwd":"<guest-path>","env":{},"expected_text":"structs in my_module"}
]
EOF
cat > cycles.json <<'EOF'
{"detected":false,"checks":[],"reason":"Inspected README.md, pyproject.toml, docs/, examples/ and idl_parser/ sources. idl_parser is a parsing library with no cron, scheduler, loop-driven service, webhook, or --once/--now entry point; the only while True loops are parser iteration in enum.py, interface.py, struct.py, valuetype.py and definitions.py."}
EOF
cd .. && for f in .coldpass/*.json; do python3 -I -c 'import json,sys; json.load(open(sys.argv[1])); print("ok", sys.argv[1])' "$f"; done
cd <guest-path> && cat > report.json <<'EOF'
{"outcome":"working","fault_owner":null,"operation":"Parse OMG IDL files with idl_parser and print the parsed modules, interfaces, unions and structs via the README's documented example scripts","operation_scope":"Python 3.12.3 on Ubuntu (WSL2). Run from the pinned source checkout (84ddf43391382521e765729858bf704e2c579215) with no install, per README. A PyPI install (idl_parser 0.6.1, in <guest-path>) was also done per the README 'How to install' step. No MCP server, HTTP service or browser is involved.","steps":["git init; git remote add origin https://github.com/sugarsweetrobotics/idl_parser; git fetch --depth 1 origin 84ddf43391382521e765729858bf704e2c579215; git reset --mixed FETCH_HEAD","sudo -n pip install idl_parser (README 'How to install') -> blocked by PEP 668 externally-managed-environment error on Ubuntu 24.04","sudo -n apt-get -o DPkg::Lock::Timeout=300 install -y python3-venv; python3 -m venv <guest-path>; <guest-path> install idl_parser","python3 examples/example.py","python3 examples/union_example.py","python3 examples/struct_example.py"],"deviations":["README 'sudo pip install idl_parser' failed under PEP 668 (externally-managed-environment) on the system Python; worked around by installing python3-venv via apt and installing into a venv at <guest-path>","The venv install pulled idl_parser 0.6.1 from PyPI, which is not the pinned commit; the examples were run from the pinned checkout (examples/_path.py prefers the checkout package), so the checkout code is what was exercised.","No CLI or MCP entry point exists, so probe and claims are cli runs of the README's documented example scripts instead of MCP tool calls.","The sphinx docs build and unittest suite from CI were not run as evidence; they are not README commands."],"stuck_step":null,"main_blocker":null,"plain_failure":null,"suggested_fix":"Make the README install step work on PEP 668 systems (e.g. document a venv or pipx install), and document that examples are run from a checkout."}
EOF
python3 -I -c 'import json; json.load(open("report.json")); print("report ok")'; cd <guest-path> && <env-var>=<guest-path> python3 -I <guest-path> --validate --replay 2>&1 | tail -60run JSON · checker evidence · agent report + check · transcript excerpt · error excerpt unavailable