{ "run_id": "TayHCode--agent-sandbox-claude-haiku-5-5-1792725639517851486", "date": "2026-10-23T03:24:47.082269+00:00", "repo": "TayHCode/agent-sandbox", "kind": "repo", "source": "https://github.com/TayHCode/agent-sandbox", "commit": "088e60b2746f83587776a818338757f462fc26d7", "model": "claude-haiku-5-5", "model_version": "claude-haiku-5-5", "test_version": "readme-bdc1b9b3c0d2673aef87e076d14084a8123ddcf09d520c1ee2e364a37c3f4bb9", "pass": null, "outcome": "unverified", "time_to_working_s": null, "total_s": 247.56439685821533, "steps": [ "pwd; id -u; ls -la; git -C status 2>&1 | head -3; python3 --version; cat README.md 2>/dev/null | head -200", "cd && git --version; (git init -q && git remote add origin https://github.com/TayHCode/agent-sandbox && git fetch --depth 1 origin 088e60b2746f83587776a818338757f462fc26d7 && git reset --mixed FETCH_HEAD) 2>&1 | tail -5; git log --oneline -1; ls; which incus; incus list 2>&1 | head -3; sudo -n incus list 2>&1 | head -3; ls /inputs 2>&1", "ls -la ; cat /etc/os-release | head -2; sudo -n true && echo SUDO_OK; (sudo -n apt-get update -qq && sudo -n DEBIAN_FRONTEND=noninteractive apt-get install -y -qq incus qemu-utils) 2>&1 | tail -5; which incus", "sudo -n usermod -aG incus-admin ubuntu 2>&1; sudo -n incus admin init --minimal 2>&1 | tail -3; sudo -n incus list 2>&1 | head; sudo -n incus info 2>&1 | head -20; ls -l /dev/kvm 2>&1", "cd && ls sandbox tests scripts docs; grep -n \"incus\\|sudo\" sandbox/backends/incus*.py sandbox/*.py 2>/dev/null | head -60", "cd && python3 -m unittest discover -s tests -t . -q 2>&1 | tail -5; echo \"---\"; timeout 900 python3 -m sandbox run --backend incus -- uname -a; echo \"exit=$?\"; timeout 300 python3 -m sandbox gc --backend incus; echo \"gc exit=$?\"", "grep -c -E 'vmx|svm' /proc/cpuinfo; ls /dev | grep -i kvm; sudo -n modprobe kvm 2>&1; sudo -n modprobe kvm_intel 2>&1; sudo -n modprobe kvm_amd 2>&1; ls -l /dev/kvm 2>&1; systemd-detect-virt 2>&1", "cd && wc -l check.py && grep -n \"def \\|checks\\|partial\\|testable\\|expected_file\\|stays_running\" check.py | head -120", "cd && python3 -m sandbox --help; echo \"rc=$?\"; echo ---; grep -rn -i \"cron\\|schedul\\|--once\\|--now\\|webhook\\|while \\|loop\" sandbox/*.py README.md docs | head -20; echo ---; grep -n \"def main\" -A30 sandbox/cli.py | grep -n \"add_parser\\|add_argument\" | head -20", "cd && python3 -m sandbox run --backend incus --os macos -- uname -a; echo \"rc=$?\"; python3 -m sandbox run --backend incus --os macos -- uname -a 2>&1 >/dev/null | head -3", "cd && C= && cat > claims.json <<'EOF'\n[\n {\"kind\":\"claim\",\"claim\":\"The CLI prints its usage with the documented help command\",\"source\":\"python3 -m sandbox --help\",\"input\":\"--help\",\"expected\":\"usage line listing run, agent and gc\",\"probe_kind\":\"cli\",\"argv\":[\"python3\",\"-m\",\"sandbox\",\"--help\"],\"expected_text\":\"usage: sandbox [-h] {run,agent,gc} ...\",\"cwd\":\"\"},\n {\"kind\":\"claim\",\"claim\":\"Unsupported backend/OS combinations fail immediately\",\"source\":\"Unsupported combinations fail immediately (for example `--backend incus --os macos`).\",\"input\":\"--backend incus --os macos\",\"expected\":\"refusal before any VM is created\",\"probe_kind\":\"cli\",\"argv\":[\"python3\",\"-m\",\"sandbox\",\"run\",\"--backend\",\"incus\",\"--os\",\"macos\",\"--\",\"uname\",\"-a\"],\"expected_text\":\"backend incus has no macos guests\",\"cwd\":\"\"},\n {\"kind\":\"claim\",\"claim\":\"Boots a throwaway VM and runs a command in it\",\"source\":\"Boot a throwaway VM, run a command in it, copy files in and out, and delete the VM.\",\"testable\":false,\"reason\":\"Prerequisite missing: the Incus backend creates VM instances (--vm), but this guest has no /dev/kvm and no vmx/svm CPU flags, so incus init fails with 'KVM support is missing (no /dev/kvm)'.\"}\n]\nEOF\ncat > probe.json <<'EOF'\n{\"checks\":[\n {\"check\":\"install\",\"kind\":\"cli\",\"argv\":[\"python3\",\"-m\",\"sandbox\",\"--help\"],\"cwd\":\"\",\"expected_text\":\"usage: sandbox [-h] {run,agent,gc} ...\"}\n]}\nEOF\ncat > examples.json <<'EOF'\n[\n {\"kind\":\"example\",\"claim\":\"Offline test suite from the Quick start\",\"source\":\"README.md Quick start for agents\",\"input\":\"unittest discover over tests/\",\"expected\":\"all tests pass with no hypervisor\",\"argv\":[\"python3\",\"-m\",\"unittest\",\"discover\",\"-s\",\"tests\",\"-t\",\".\",\"-q\"],\"cwd\":\"\",\"expected_text\":\"OK\"},\n {\"kind\":\"example\",\"claim\":\"First documented Incus run (boot VM, run uname)\",\"source\":\"README.md Linux host, Linux guest (Incus)\",\"reason\":\"Attempted `python3 -m sandbox run --backend incus -- uname -a`; it failed with 'incus init failed (1): ... Instance type \\\"virtual-machine\\\" is not supported on this server: KVM support is missing (no /dev/kvm)'. Guest has no CPU virtualization flags; the backend hardcodes --vm. Not runnable here.\"}\n]\nEOF\ncat > cycles.json <<'EOF'\n{\"detected\":false,\"reason\":\"Inspected sandbox/*.py, README.md and docs/ for cron, scheduling, --once/--now, webhooks and loops. The only loop is the per-task step loop in sandbox/agent.py (sandbox agent --task ... --model-cmd), which runs inside a VM and needs a working hypervisor backend, so it could not be exercised. No scheduler or trigger exists.\",\"checks\":[]}\nEOF\ncat > report.json <<'EOF'\n{\"outcome\":\"blocked\",\"fault_owner\":\"prerequisite\",\"operation\":\"Boot a Linux VM with the Incus backend, run a command in it, and read the result back (python3 -m sandbox run --backend incus -- uname -a)\",\"operation_scope\":\"Requires a Linux host with KVM (/dev/kvm) for Incus VM instances; this disposable guest exposes no CPU virtualization flags, so the VM cannot start.\",\"steps\":[\"git init; git remote add origin https://github.com/TayHCode/agent-sandbox; git fetch --depth 1 origin 088e60b2746f83587776a818338757f462fc26d7; git reset --mixed FETCH_HEAD\",\"python3 -m unittest discover -s tests -t . -q (91 tests OK, no hypervisor needed)\",\"python3 -m sandbox --help (OK)\",\"python3 -m sandbox run --backend incus --os macos -- uname -a (refused immediately: 'backend incus has no macos guests', exit 1)\",\"python3 -m sandbox run --backend incus -- uname -a (FAILED: KVM support missing)\",\"python3 -m sandbox gc --backend incus (exit 0, nothing left over)\"],\"deviations\":[\"Python 3.12.3 is used (README needs 3.10+).\",\"Installed incus and qemu-utils with apt (sudo apt-get install -y incus qemu-utils) because the Incus backend was missing; ran `sudo -n incus admin init --minimal`.\",\"Ran `sudo -n usermod -aG incus-admin ubuntu`; it was not needed because the backend falls back to sudo -n incus.\",\"No README installer script exists; nothing curl|sh was run.\",\"Did not modify product source. Could not run the real VM operation because /dev/kvm is unavailable (modprobe kvm_intel/kvm_amd: Operation not supported).\",\"tart and hyperv backends were not attempted: they need a Mac or a Windows Hyper-V host.\"],\"stuck_step\":\"python3 -m sandbox run --backend incus -- uname -a\",\"main_blocker\":\"No hardware virtualization in the guest: /dev/kvm is missing and the CPU has no vmx/svm flags, and the Incus backend always creates VM instances (--vm).\",\"plain_failure\":\"The sandbox could not start its test machine. The Linux test machine needs hardware virtualization, which this disposable VM does not provide, so the main operation could not be run. The parts that do not need a test machine work: the offline tests pass and the command refuses unsupported combinations.\",\"suggested_fix\":\"Run the check on a host with KVM or nested virtualization enabled (for example a bare-metal Linux box with Incus). Optionally, the product could offer a container option for Incus when KVM is absent, but that is a product change and was not made here.\"}\nEOF\nfor f in claims.json probe.json examples.json cycles.json report.json; do python3 -I -c \"import json,sys;json.load(open(sys.argv[1]));print('ok',sys.argv[1])\" $f; done; cd $C && COLDPASS_WORKSPACE= python3 -I --validate --replay 2>&1 | tail -60; echo \"rc=${PIPESTATUS[0]}\"", "cd && python3 -I - <<'EOF'\nimport json\nclaims=json.load(open('claims.json'))\nclaims=[c for c in claims if c.get('testable') is False or 'fail fast' in c['claim'] or 'fail immediately' in c['claim']]\nfor c in claims:\n if c.get('testable') is not False:\n c['expected_returncode']=1\n c['expected']='refusal before any VM is created, exit 1'\njson.dump(claims,open('claims.json','w'),indent=1)\nEOF\ncd && COLDPASS_WORKSPACE= python3 -I --validate --replay 2>&1 | python3 -I -c \"import json,sys; d=json.load(sys.stdin); print(d['valid'], d['problems']); [print(c['claim'], c['verdict'], c['outcome'][:150]) for c in d['replay']['details']['claims']]\"", "cd && COLDPASS_WORKSPACE= python3 -I --validate --replay > 2>&1; echo \"rc=$?\"; python3 -I -c \"\nimport json\nd=json.load(open(''))\nprint('valid',d['valid'],'problems',d['problems'])\nprint('replay',d['replay']['status'])\nr=d['replay']\ndef walk(o,depth=0):\n if isinstance(o,dict):\n for k in ('claims','example_checks','cycle_checks'):\n if k in o:\n for c in o[k]: print(k, '|', c.get('claim'), '|', c.get('verdict'), '|', str(c.get('outcome'))[:120])\n for v in o.values(): walk(v,depth+1)\n elif isinstance(o,list):\n for v in o: walk(v,depth+1)\nwalk(r)\n\"; ls -la .coldpass; cat .coldpass/claims.json | head -30" ], "stuck_step": "python3 -m sandbox run --backend incus -- uname -a", "error_excerpt": "No hardware virtualization in the guest: /dev/kvm is missing and the CPU has no vmx/svm flags, and the Incus backend always creates VM instances (--vm).", "what_it_did": "Boot a Linux VM with the Incus backend, run a command in it, and read the result back (python3 -m sandbox run --backend incus -- uname -a)", "suggested_fix": "Run the check on a host with KVM or nested virtualization enabled (for example a bare-metal Linux box with Incus). Optionally, the product could offer a container option for Incus when KVM is absent, but that is a product change and was not made here.", "tokens_in": 262994, "tokens_out": 13234, "cost_usd": 0.015312169999999998, "usage_complete": true, "checks": [ { "status": "PASS", "details": { "working": false, "argv": [ "python3", "-m", "sandbox", "--help" ], "kind": "cli", "returncode": 0, "stdout": "usage: sandbox [-h] {run,agent,gc} ...\n\npositional arguments:\n {run,agent,gc}\n\noptions:\n -h, --help show this help message and exit", "stderr": "", "needs_credentials": false, "needs_browser": false, "scope": "partial: install" }, "check": "install", "optional": false } ], "safety": { "version": "z2x-1", "rules_version": "z2x-1", "summary": "Review signals: 20 sensitive read.", "findings": [ { "kind": "sensitive-read", "count": 20, "note": "A repository process attempted to read this sensitive path.", "location_count": 20, "process_count": 5 } ], "context": [], "limitations": [ "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." ], "static": { "dependency_note": "OSV scanned supported lockfiles; unpinned dependencies and unsupported formats are outside this check." }, "evidence_url": "/safety/?run=TayHCode--agent-sandbox-claude-haiku-5-5-1792725639517851486", "evidence_file": "/data/safety/TayHCode--agent-sandbox-claude-haiku-5-5-1792725639517851486.json.gz" }, "agent_execution": "native_agent", "agent_runtime": "claude-code", "agent_runtime_version": "2.1.300 (Claude Code)", "tool_transport": "mcp-assigned-vm", "platform": "linux", "reasoning": "low", "service_tier": null, "resources": { "cpus": 2, "memory_mib": 4096, "disk_mib": 32768 }, "native_tool_calls": 13, "native_bundle": null, "architecture": null, "backend": "hyperv", "platform_details": { "backend": "hyperv", "os": "linux" }, "platform_conflicts": null, "sandbox_source": null, "source_pin": { "commit": "088e60b2746f83587776a818338757f462fc26d7", "url": "https://github.com/TayHCode/agent-sandbox" }, "purpose": "initial", "profile": { "model": "claude-haiku-5-5", "reasoning": "low" }, "fault": { "owner": "prerequisite", "status": "diagnosed", "reason": "No hardware virtualization in the guest: /dev/kvm is missing and the CPU has no vmx/svm flags, and the Incus backend always creates VM instances (--vm)." }, "fix_id": null, "verifies_run_id": null, "hosting": null, "operation_scope": "partial checks", "tool_calls": 13, "guest_setup": null, "runtime": null, "runtime_version": null, "runtime_revision": null, "source_revision": null, "evidence_version": null, "failure_origin": null, "evidence_strength": "partly_checked", "works": "untested", "install_s": null, "first_use_s": null, "mcp": "none", "needs": [], "needs_which": null, "agent_interface": [], "license": "MIT", "repo_url": "https://github.com/TayHCode/agent-sandbox", "cost_to_try": null, "hardware": null, "what_failed": "No hardware virtualization in the guest: /dev/kvm is missing and the CPU has no vmx/svm flags, and the Incus backend always creates VM instances (--vm).", "local_or_hosted": "hosted", "cycle_checks": [ { "kind": "cycle", "claim": "Scheduled or looping main behavior", "source": "repository entry points", "input": "source inspection", "expected": "identify the product trigger", "verdict": "yes", "outcome": "Inspected sandbox/*.py, README.md and docs/ for cron, scheduling, --once/--now, webhooks and loops. The only loop is the per-task step loop in sandbox/agent.py (sandbox agent --task ... --model-cmd), which runs inside a VM and needs a working hypervisor backend, so it could not be exercised. No scheduler or trigger exists.", "evidence": "Inspected sandbox/*.py, README.md and docs/ for cron, scheduling, --once/--now, webhooks and loops. The only loop is the per-task step loop in sandbox/agent.py (sandbox agent --task ... --model-cmd), which runs inside a VM and needs a working hypervisor backend, so it could not be exercised. No scheduler or trigger exists.", "command": "" } ], "claims": [ { "kind": "claim", "claim": "Unsupported backend/OS combinations fail immediately", "source": "Unsupported combinations fail immediately (for example `--backend incus --os macos`).", "input": "--backend incus --os macos", "expected": "refusal before any VM is created, exit 1", "command": "python3 -m sandbox run --backend incus --os macos -- uname -a", "verdict": "yes", "outcome": "Real input produced the expected result: backend incus has no macos guests", "evidence": "backend incus has no macos guests\n", "returncode": 1, "source_checked": true, "source_file": "README.md" }, { "kind": "claim", "claim": "Boots a throwaway VM and runs a command in it", "source": "Boot a throwaway VM, run a command in it, copy files in and out, and delete the VM.", "input": "", "expected": "", "command": "", "verdict": "blocked", "outcome": "Prerequisite missing: the Incus backend creates VM instances (--vm), but this guest has no /dev/kvm and no vmx/svm CPU flags, so incus init fails with 'KVM support is missing (no /dev/kvm)'.", "evidence": "Prerequisite missing: the Incus backend creates VM instances (--vm), but this guest has no /dev/kvm and no vmx/svm CPU flags, so incus init fails with 'KVM support is missing (no /dev/kvm)'.", "source_checked": true, "source_file": "README.md" } ], "claims_note": null, "example_checks": [ { "kind": "example", "claim": "Offline test suite from the Quick start", "source": "README.md Quick start for agents", "input": "unittest discover over tests/", "command": "python3 -m unittest discover -s tests -t . -q", "evidence": "/usr/lib/python3.12/unittest/case.py:669: ResourceWarning: unclosed file <_io.TextIOWrapper name=5 encoding='UTF-8'>\n function, args, kwargs = self._cleanups.pop()\nResourceWarning: Enable tracemalloc to get the object allocation traceback\n/usr/lib/python3.12/unittest/case.py:669: ResourceWarning: unclosed file <_io.TextIOWrapper name=4 encoding='UTF-8'>\n function, args, kwargs = self._cleanups.pop()\nResourceWarning: Enable tracemalloc to get the object allocation traceback\n----------------------------------------------------------------------\nRan 91 tests in 5.202s\n\nOK", "deferred": false, "expected": "all tests pass with no hypervisor", "returncode": 0, "verdict": "yes", "outcome": "command completed successfully" }, { "kind": "example", "claim": "First documented Incus run (boot VM, run uname)", "source": "README.md Linux host, Linux guest (Incus)", "input": "", "command": "", "evidence": "Attempted `python3 -m sandbox run --backend incus -- uname -a`; it failed with 'incus init failed (1): ... Instance type \"virtual-machine\" is not supported on this server: KVM support is missing (no /dev/kvm)'. Guest has no CPU virtualization flags; the backend hardcodes --vm. Not runnable here.", "deferred": false, "expected": "documented command completes successfully", "verdict": "blocked", "outcome": "Attempted `python3 -m sandbox run --backend incus -- uname -a`; it failed with 'incus init failed (1): ... Instance type \"virtual-machine\" is not supported on this server: KVM support is missing (no /dev/kvm)'. Guest has no CPU virtualization flags; the backend hardcodes --vm. Not runnable here." } ], "does_what_it_says": "partly", "maintenance": { "last_commit_at": "2026-10-19T00:40:28Z", "commits_90d": 7, "merged_prs_90d": 0, "open_issues": 0, "open_prs": 0, "reply_share": null, "reply_threads": 0, "median_reply_hours": null, "last_release_at": null, "archived": false, "verdict": "maintained", "note": "actively maintained: last commit 4 days ago; 7 commits and 0 merged PRs in 90 days; 0 open issues, 0 open PRs; no releases" }, "maintenance_verdict": "maintained", "maintenance_note": "actively maintained: last commit 4 days ago; 7 commits and 0 merged PRs in 90 days; 0 open issues, 0 open PRs; no releases", "maintained": "active", "maintained_note": "last commit 4 days ago", "last_commit_at": "2026-10-19T00:41:07Z", "last_release_at": null, "open_issues": null, "answered_issues": null, "platforms_claimed": [ "linux", "mac", "windows" ], "topic": "agent-harness", "agent_interfaces": [ { "interface": "cli", "evidence": "independent checker", "observed": true, "operation_checked": false } ], "agent_interfaces_note": "README metadata is a discovery hint, not pinned documentation proof. Observed interfaces were exercised in this run. An empty list means unknown.", "mcp_context": null, "tested_at": "2026-10-23T03:24:47.082269+00:00", "tested_commit": "088e60b2746f83587776a818338757f462fc26d7", "tested_with": { "agent": "claude-code", "agent_version": "2.1.300 (Claude Code)", "model": "claude-haiku-5-5", "model_route": "claude-haiku-5-5", "reasoning": "low", "os": "linux", "backend": "hyperv", "transport": "mcp-assigned-vm" }, "setup_identity": { "repo": "TayHCode/agent-sandbox", "source": "https://github.com/TayHCode/agent-sandbox", "commit": "088e60b2746f83587776a818338757f462fc26d7", "source_revision": null, "os": "linux", "architecture": null, "backend": "hyperv", "model": "claude-haiku-5-5", "model_version": "claude-haiku-5-5", "agent_execution": "native_agent", "agent_runtime": "claude-code", "agent_runtime_version": "2.1.300 (Claude Code)", "tool_transport": "mcp-assigned-vm", "runtime": null, "runtime_version": null, "runtime_revision": null, "sandbox_source": null, "guest_setup": null, "source_pin": { "commit": "088e60b2746f83587776a818338757f462fc26d7", "url": "https://github.com/TayHCode/agent-sandbox" }, "platform_details": { "os": "linux", "backend": "hyperv" }, "platform_conflicts": null, "reasoning": "low", "service_tier": null, "resources": { "cpus": 2, "memory_mib": 4096, "disk_mib": 32768 }, "operation": "Boot a Linux VM with the Incus backend, run a command in it, and read the result back (python3 -m sandbox run --backend incus -- uname -a)", "operation_scope": "partial checks", "hosting": null, "kind": "repo", "test_version": "readme-bdc1b9b3c0d2673aef87e076d14084a8123ddcf09d520c1ee2e364a37c3f4bb9", "evidence_version": null }, "other_model": null, "other_run_id": null, "models_agree": null, "furthest_model": null, "transcript_url": null, "report_url": null }