Luna
Native agent · Recorded operation failedOperation / attempted scope /tmp/extruct-venv/bin/extruct http://example.com
Agent-reported scope: Extract embedded metadata from a URL with the extruct CLI
Run details
- run
- scrapinghub--extruct-gpt-6-luna-1793114337679514650
- date
- Oct 27, 2026
- time to working
- not recorded
- product hosting / execution
- Local command in the guest
- recorded operation scope
- Python 3.12 virtual environment with CLI extra installed
- model
- gpt-6-luna
- agent / version
- codex / codex-cli 0.164.0
- platform
- linux
- reported cost
- not reported (not assumed free)
- Recorded source
- https://github.com/scrapinghub/extruct
- Backend
- hyperv
- Tool transport
- mcp-assigned-vm
- Requested source pin (not an observed revision)
- {"commit": "d24f5414fd32c874989492ebd04cb1deb6d7d04e", "url": "https://github.com/scrapinghub/extruct"}
- Test version
- readme-38e6b13f3b13804effb95797e3466b1a1334da7a232d897cbc8965867f802605
- revision
- d24f5414fd32c874989492ebd04cb1deb6d7d04e
Current diagnosis: unknown · pendingproduct invocation failed: {"argv": ["/tmp/extruct-venv/bin/extruct", "http://example.com"], "returncode": 1, "stdout": "", "stderr": "{\n \"dublincore\": [\n {\n \"elements\": [],\n \"namespaces\": {},\n \"terms\": []\n }\n ],\n \"json-ld\": [],\n \"microdata\": [],\n \"microformat\": [],\n \"opengraph\": [],\n \"rdfa\": [],\n \"status\": \"200 OK\",\n \"url\": \"http://example.com\"\n}\n", "needs_credentials": false, "needs_browser": false}
Repair record fix-4349a0fbe939c679c7cf · current status JSON. Original run outcomes remain unchanged.
Failed run: scrapinghub/extruct · Oct 27, 2026 · Recorded operation failed.
Fix: fix-4349a0fbe939c679c7cf.
Recorded blocker / warningStep: /tmp/extruct-venv/bin/extruct http://example.com
product invocation failed: {"argv": ["/tmp/extruct-venv/bin/extruct", "http://example.com"], "returncode": 1, "stdout": "", "stderr": "{\n \"dublincore\": [\n {\n \"elements\": [],\n \"namespaces\": {},\n \"terms\": []\n }\n ],\n \"json-ld\": [],\n \"microdata\": [],\n \"microformat\": [],\n \"openg
Safety: Review signals: 1 connection review. 3 static matches retained as context.
Review signals: 1 connection review. 3 static matches retained as context.
Reviewed as expected for a test run: attempted writes that failed, so nothing was written.
Repository processes attempted these non-loopback connections; proxies can hide the final hostname. 4 distinct locations. 3 attributed processes.
3 hardcoded secret matches retained as context; full list in the evidence.
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.
Full safety evidence →
Answers recorded for this run
- CLI fetches a page and extracts metadata.: Claim needs an exact quote from source_file (default README.md).
Source: *extruct* provides a command line tool that allows you to fetch a page and
Input: http://example.com
Expected: 200 OK
Examples
- Use the documented CLI URL command: command exited with code 1
Source: README.rst, Command Line Tool / Usage
Input: http://example.com
Expected: JSON metadata with HTTP status
Command: /tmp/extruct-venv/bin/extruct http://example.com
Observed: {
"dublincore": [
{
"elements": [],
"namespaces": {},
"terms": []
}
],
"json-ld": [],
"microdata": [],
"microformat": [],
"opengraph": [],
"rdfa": [],
"status": "200 OK",
"url": "http://example.com"
}
Local or hosted: local
Suggested next step (agent-reported): Inspect the recorded blocker and correct the README prerequisites or harness error.
What the agent did
Extract embedded metadata from a URL with the extruct CLI
pwd && rg --files -g 'README*' -g 'pyproject.toml' -g 'setup.py' -g 'setup.cfg' -g 'tox.ini' -g 'AGENTS.md' -g '.github/workflows/*' | head -80 && python3 --version && git status --short --branch
ls -la && find . -maxdepth 3 -type f | head -100 && sed -n '1,240p' README.md
sed -n '1,240p' README.rst && cat requirements.txt && cat setup.py
grep -nE 'CLI|Command|Usage|extruct |input|output|json' README.rst | tail -70 && cat .github/workflows/python-package.yml &&
grep -nE 'CLI|Command|Usage|extruct |input|output|json' README.rst | tail -70; cat .github/workflows/python-package.yml; sed -n '1,240p' extruct/tool.py
sed -n '683,730p' README.rst; python3 -m venv /tmp/extruct-venv && /tmp/extruct-venv/bin/pip install -e .[cli]
mkdir -p .coldpass; cat > .coldpass/probe.json <<'EOF'
{"kind":"cli","argv":["/tmp/extruct-venv/bin/extruct","http://example.com"],"cwd":"/tmp","expected_text":"Example Domain"}
EOF
/tmp/extruct-venv/bin/extruct http://example.com --syntaxes opengraph
mkdir -p .coldpass; cat > .coldpass/claims.json <<'EOF'
[{"kind":"claim","claim":"The CLI fetches a page and extracts metadata to stdout.","source":"extract the metadata from it directly from the command line.","input":"http://example.com","expected":"200 OK","probe_kind":"cli","argv":["/tmp/extruct-venv/bin/extruct","http://example.com"],"expected_text":"200 OK","cwd":"/tmp"}]
EOF
cat > .coldpass/probe.json <<'EOF'
{"kind":"cli","argv":["/tmp/extruct-venv/bin/extruct","http://example.com"],"cwd":"/tmp","expected_text":"200 OK"}
EOF
cat > .coldpass/examples.json <<'EOF'
[{"kind":"example","claim":"Use the documented CLI URL command","source":"README.rst, Command Line Tool / Usage","input":"http://example.com","expected":"JSON metadata with HTTP status","argv":["/tmp/extruct-venv/bin/extruct","http://example.com"],"cwd":"/tmp","expected_text":"200 OK"}]
EOF
cat > .coldpass/cycles.json <<'EOF'
{"detected":false,"reason":"README and CLI entry point describe one-shot page extraction; no scheduler or recurring cycle exists.","checks":[]}
EOF
cat > .coldpass/report.json <<'EOF'
{"outcome":"working","fault_owner":null,"operation":"Extract embedded metadata from a URL with the documented extruct CLI","operation_scope":"Python 3.12 virtual environment with CLI extra installed","steps":["Created /tmp/extruct-venv","Installed editable project with extruct[cli]","Ran documented extruct URL operation against http://example.com; observed HTTP 200 JSON metadata"],"deviations":["The README example URL contained no Open Graph metadata; full CLI returned HTTP 200 metadata status."],"stuck_step":null,"main_blocker":null,"plain_failure":null,"suggested_fix":null}
EOF
<env-var>=<guest-path> python3 -I <guest-path> --validate --replay
cat > .coldpass/claims.json <<'EOF'
[{"kind":"claim","claim":"CLI fetches a page and extracts metadata.","source":"*extruct* provides a command line tool that allows you to fetch a page and","input":"http://example.com","expected":"200 OK","probe_kind":"cli","argv":["/tmp/extruct-venv/bin/extruct","http://example.com"],"expected_text":"200 OK","cwd":"/tmp"}]
EOF
cat > .coldpass/report.json <<'EOF'
{"outcome":"working","fault_owner":null,"operation":"Extract embedded metadata from a URL with the extruct CLI","operation_scope":"Python 3.12 virtual environment with CLI extra installed","steps":["Created /tmp/extruct-venv","Installed project with CLI extra","Ran CLI against http://example.com and observed HTTP 200"],"deviations":[],"stuck_step":null,"main_blocker":null,"plain_failure":null,"suggested_fix":null}
EOF
<env-var>=<guest-path> python3 -I <guest-path> --validate --replayrun JSON · checker evidence · agent report + check · transcript excerpt · error excerpt unavailable