{
  "run_id": "bangyen--esolangs-claude-haiku-5-5-1793159839394567880",
  "date": "2026-10-28T03:59:43.836076+00:00",
  "repo": "bangyen/esolangs",
  "kind": "repo",
  "source": "https://github.com/bangyen/esolangs",
  "commit": "d604c3e4dd748f5848db99a34692bb8241b469cc",
  "model": "claude-haiku-5-5",
  "model_version": "claude-haiku-5-5",
  "test_version": "readme-c03644542c69939a9374958136a8b3431f7456269d3fb4b3c433785f59cfd637",
  "pass": true,
  "outcome": "pass",
  "time_to_working_s": 115.78140787300072,
  "total_s": 144.44146156311035,
  "steps": [
    "cd <guest-path> && pwd && ls -la && git status 2>&1 | head -3; id -u; python3 --version; cat README.md 2>/dev/null | head -150",
    "cd <guest-path> && cat .python-version; ls .coldpass; ls docs scripts checks; grep -n -A5 \"^\\[project\" pyproject.toml | head -30; sed -n 1,60p docs/CONTRIBUTING.md 2>/dev/null | head -60; which uv pip3 python3.12",
    "cd /tmp && python3.12 -m venv <guest-path> && <guest-path> install -q --upgrade pip && <guest-path> install esolangs 2>&1 | tail -5; <guest-path> --help | head -30",
    "cd /tmp && <guest-path> uninstall -y -q esolangs && <guest-path> install <guest-path> 2>&1 | tail -3; <guest-path> --version; cd <guest-path> && git status 2>/dev/null; ls",
    "rm -rf <guest-path>; mkdir -p <guest-path> && cd <guest-path> && E=<guest-path>; $E generate brainfuck 0110 > xor.bf; echo \"gen rc=$?\"; cat xor.bf; echo; for i in 00 01 10 11; do printf $i | $E run --timeout 5 brainfuck xor.bf; echo \" <- $i\"; done; $E generate 'bit~' 0110; echo; $E list --details | head -5",
    "cd <guest-path> && grep -rniE \"cron|schedul|--once|--now|webhook|while True|daemon\" src/esolangs/*.py scripts/*.py 2>/dev/null | head -10; ls src/esolangs | head -40; <guest-path> run --help | head -12",
    "cd <guest-path> && head -12 src/esolangs/_cycles.py; grep -n \"README\" -r tests/*.py | head -3; grep -n \"Try it\" -A2 README.md | head -3",
    "cd <guest-path> && E=<guest-path> && cat > .coldpass/claims.json <<'EOF'\n[\n {\"kind\":\"claim\",\"claim\":\"generate writes an 11-character XOR program for the truth table 0110\",\"source\":\"`esolangs generate 'bit~' 0110` emits 11 characters computing XOR:\",\"input\":\"bit~ 0110\",\"expected\":\"))>>~>~<<<(\",\"probe_kind\":\"cli\",\"argv\":[\"<guest-path>\",\"generate\",\"bit~\",\"0110\"],\"expected_text\":\"))>>~>~<<<(\",\"cwd\":\"<guest-path>\"},\n {\"kind\":\"claim\",\"claim\":\"run feeds the program one input row at a time and prints the answer bit\",\"source\":\"`run` fed it one input row at a time.\",\"input\":\"brainfuck xor.bf with stdin 01\",\"expected\":\"1\",\"probe_kind\":\"cli\",\"argv\":[\"<guest-path>\",\"run\",\"--timeout\",\"5\",\"brainfuck\",\"<guest-path>\"],\"stdin\":\"01\",\"expected_text\":\"1\",\"cwd\":\"<guest-path>\"}\n]\nEOF\ncat > .coldpass/probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"<guest-path>\",\"generate\",\"brainfuck\",\"0110\"],\"cwd\":\"<guest-path>\",\"expected_text\":\"[->>+<[->-<]>[-<+>]<<]\"}\nEOF\ncat > .coldpass/examples.json <<'EOF'\n[\n {\"kind\":\"example\",\"claim\":\"list shows every language\",\"source\":\"README.md ## Command line\",\"input\":\"list\",\"expected\":\"brainfuck listed\",\"argv\":[\"<guest-path>\",\"list\"],\"cwd\":\"<guest-path>\",\"expected_text\":\"brainfuck\"},\n {\"kind\":\"example\",\"claim\":\"generate and run the Try-it brainfuck XOR program\",\"source\":\"README.md ## Try it\",\"input\":\"generate brainfuck 0110\",\"expected\":\"brainfuck XOR program\",\"argv\":[\"<guest-path>\",\"generate\",\"brainfuck\",\"0110\"],\"cwd\":\"<guest-path>\",\"expected_text\":\"[->>+<[->-<]>[-<+>]<<]\"}\n]\nEOF\ncat > .coldpass/cycles.json <<'EOF'\n{\"detected\":false,\"reason\":\"Entry points inspected (pyproject [project.scripts] esolangs=esolangs.cli:main, README CLI and Python API). No cron, scheduler, daemon, --once/--now or webhook is documented; src/esolangs/_cycles.py is an interpreter halt/cycle detector for program state, not a product loop. Product runs as one-shot CLI commands.\",\"checks\":[]}\nEOF\nfor f in .coldpass/*.json; do <guest-path> -m json.tool $f >/dev/null 2>&1 || python3 -c \"import json,sys;json.load(open('$f'))\" && echo \"ok $f\"; done",
    "ls -la <guest-path> /inputs/ 2>&1 | head; cd <guest-path> && <env-var>=<guest-path> python3 -I <guest-path> --validate --replay 2>&1 | tail -60",
    "cd <guest-path> && cat > .coldpass/report.json <<'EOF'\n{\"outcome\":\"working\",\"fault_owner\":null,\"operation\":\"Install the esolangs package from the pinned source and generate a brainfuck XOR program from a truth table, then run it on input rows (README 'Try it' and 'Command line').\",\"operation_scope\":\"Linux guest, Python 3.12.3 venv at <guest-path> (README requires 3.12+; repo .python-version says 3.14 but the 3.12 venv works), esolangs 1.4.0 installed from <guest-path>, no network services or credentials needed.\",\"steps\":[\"python3.12 -m venv <guest-path>\",\"pip install <guest-path> (pinned snapshot; README shows 'pip install esolangs')\",\"esolangs generate brainfuck 0110 > xor.bf\",\"printf $i | esolangs run --timeout 5 brainfuck xor.bf for 00,01,10,11 -> 0,1,1,0\",\"esolangs generate 'bit~' 0110 -> ))>>~>~<<<(\",\"esolangs list --details\"],\"deviations\":[\"README's 'pip install esolangs' installs PyPI 1.3.0; I installed the pinned repo snapshot (1.4.0) instead so the probes test the source under review.\",\"The Try-it shell loop was not run as a shell loop (sh -c is disallowed); each run was replayed as a single esolangs run call with a stdin row.\",\"The task's /inputs/coldpass-preflight.py path does not exist in this guest; used <guest-path> instead.\",\"pip install created a build/ directory in the workspace; removed it after install.\",\"Repo tests (just test-quick, CONTRIBUTING.md) were not run: the README does not document them and they need just and the dev toolchain.\"],\"stuck_step\":null,\"main_blocker\":null,\"plain_failure\":null,\"suggested_fix\":\"None required for the README quickstart.\"}\nEOF\npython3 -c \"import json;json.load(open('.coldpass/report.json'));print('ok')\"; ls -la .coldpass; ls <guest-path> | grep -c build",
    "cd <guest-path> && <env-var>=<guest-path> python3 -I <guest-path> --validate --replay 2>&1 | python3 -c \"import sys,json; d=json.loads(sys.stdin.read()); print(d['valid'], d['problems'], d['replay']['status'])\""
  ],
  "stuck_step": null,
  "error_excerpt": null,
  "what_it_did": "Install the esolangs package from the pinned source and generate a brainfuck XOR program from a truth table, then run it on input rows (README 'Try it' and 'Command line').",
  "suggested_fix": null,
  "tokens_in": 203149,
  "tokens_out": 8215,
  "cost_usd": 0.010497280000000001,
  "usage_complete": true,
  "checks": [
    {
      "check": "operation",
      "status": "PASS",
      "details": {
        "working": true,
        "argv": [
          "<guest-path>",
          "generate",
          "brainfuck",
          "0110"
        ],
        "kind": "cli",
        "returncode": 0,
        "stdout": ",------------------------------------------------[->>+<[->-<]>[-<+>]<<],------------------------------------------------[->>+<[->-<]>[-<+>]<<]>++++++++++++++++++++++++++++++++++++++++++++++++.",
        "stderr": "",
        "needs_credentials": false,
        "needs_browser": false,
        "scope": "product operation"
      }
    }
  ],
  "safety": {
    "version": "z2x-1",
    "rules_version": "z2x-1",
    "summary": "Review signals: 77 known vulnerability. 3 static matches retained as context.",
    "findings": [
      {
        "kind": "known-vulnerability",
        "count": 77,
        "note": "OSV reports a known vulnerability in this dependency version.",
        "location_count": 5
      }
    ],
    "context": [
      {
        "kind": "encoded-blob",
        "count": 3,
        "note": "Source contains encoded blob; review its purpose.",
        "location_count": 2
      }
    ],
    "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=bangyen--esolangs-claude-haiku-5-5-1793159839394567880",
    "evidence_file": "/data/safety/bangyen--esolangs-claude-haiku-5-5-1793159839394567880.json.gz"
  },
  "agent_execution": "native_agent",
  "agent_runtime": "claude-code",
  "agent_runtime_version": "2.1.310 (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": 11,
  "native_bundle": null,
  "architecture": null,
  "backend": "hyperv",
  "platform_details": {
    "backend": "hyperv",
    "os": "linux"
  },
  "platform_conflicts": null,
  "sandbox_source": null,
  "source_pin": {
    "commit": "d604c3e4dd748f5848db99a34692bb8241b469cc",
    "url": "https://github.com/bangyen/esolangs"
  },
  "purpose": "initial",
  "profile": {
    "model": "claude-haiku-5-5",
    "reasoning": "low"
  },
  "fault": {
    "owner": null,
    "status": "resolved",
    "reason": null
  },
  "fix_id": null,
  "verifies_run_id": null,
  "hosting": null,
  "operation_scope": "product operation",
  "tool_calls": 11,
  "guest_setup": null,
  "runtime": null,
  "runtime_version": null,
  "runtime_revision": null,
  "source_revision": null,
  "evidence_version": null,
  "failure_origin": null,
  "evidence_strength": "readme_checked",
  "works": "yes",
  "install_s": null,
  "first_use_s": null,
  "mcp": "none",
  "needs": [],
  "needs_which": null,
  "agent_interface": [
    "cli"
  ],
  "license": "GPL-3.0",
  "repo_url": "https://github.com/bangyen/esolangs",
  "cost_to_try": "free",
  "hardware": null,
  "what_failed": null,
  "local_or_hosted": "local",
  "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": "Entry points inspected (pyproject [project.scripts] esolangs=esolangs.cli:main, README CLI and Python API). No cron, scheduler, daemon, --once/--now or webhook is documented; src/esolangs/_cycles.py is an interpreter halt/cycle detector for program state, not a product loop. Product runs as one-shot CLI commands.",
      "evidence": "Entry points inspected (pyproject [project.scripts] esolangs=esolangs.cli:main, README CLI and Python API). No cron, scheduler, daemon, --once/--now or webhook is documented; src/esolangs/_cycles.py is an interpreter halt/cycle detector for program state, not a product loop. Product runs as one-shot CLI commands.",
      "command": ""
    }
  ],
  "claims": [
    {
      "kind": "claim",
      "claim": "generate writes an 11-character XOR program for the truth table 0110",
      "source": "`esolangs generate 'bit~' 0110` emits 11 characters computing XOR:",
      "input": "bit~ 0110",
      "expected": "))>>~>~<<<(",
      "command": "<guest-path> generate 'bit~' 0110",
      "verdict": "yes",
      "outcome": "Real input produced the expected result: ))>>~>~<<<(",
      "evidence": "))>>~>~<<<(\n",
      "returncode": 0,
      "source_checked": true,
      "source_file": "README.md"
    },
    {
      "kind": "claim",
      "claim": "run feeds the program one input row at a time and prints the answer bit",
      "source": "`run` fed it one input row at a time.",
      "input": "brainfuck xor.bf with stdin 01",
      "expected": "1",
      "command": "<guest-path> run --timeout 5 brainfuck <guest-path>",
      "verdict": "yes",
      "outcome": "Real input produced the expected result: 1",
      "evidence": "1",
      "returncode": 0,
      "source_checked": true,
      "source_file": "README.md"
    }
  ],
  "claims_note": null,
  "example_checks": [
    {
      "kind": "example",
      "claim": "list shows every language",
      "source": "README.md ## Command line",
      "input": "list",
      "command": "<guest-path> list",
      "evidence": "rement\nCyclic tag\nDeadfish\nDecleq\nDig\nDimensional\nEGL\nEval\nFALSE\nFRACTRAN\nFackward\nFargo\nFish\nFlowchart\nForbin\nFor\u00fe\nFreestajlo\nGrapheme\nHQ9+\nHome Row\nHot\nINTERCAL\nInject\nInterprogck8\nKiss\nLaserFuck\nLine\nMalbolge\nMinifuck\nMinsky Swap\nModulous\nNOR machine\nNope.\nObject disoriented\nPacklang\nPainfuck\nPiet\nPilas\nPointless\nPolynomial\nQoibl\nQuassaunt\nRAM0\nROTfuck\nRubic\nS*bleq\nSLOW ACV MAMMALIAN\nSStack\nSendStuff\nSmallfuck\nSmu\nSonata\nStisp\nStreetcode\nSubleq\nSuffolk\nSuper SNUSP\nSwitchCase\nTaglate\nThue\nTiangou\nUnary\nUnderload\nUnlambda\nUnsquare\nWhat!?\nbit~\nbrainfuck\nlol waht i cant edit talk pages\nthisthat",
      "deferred": false,
      "expected": "brainfuck listed",
      "returncode": 0,
      "verdict": "yes",
      "outcome": "command completed successfully"
    },
    {
      "kind": "example",
      "claim": "generate and run the Try-it brainfuck XOR program",
      "source": "README.md ## Try it",
      "input": "generate brainfuck 0110",
      "command": "<guest-path> generate brainfuck 0110",
      "evidence": ",------------------------------------------------[->>+<[->-<]>[-<+>]<<],------------------------------------------------[->>+<[->-<]>[-<+>]<<]>++++++++++++++++++++++++++++++++++++++++++++++++.",
      "deferred": false,
      "expected": "brainfuck XOR program",
      "returncode": 0,
      "verdict": "yes",
      "outcome": "command completed successfully"
    }
  ],
  "does_what_it_says": "yes",
  "maintenance": {
    "last_commit_at": "2026-10-28T03:36:16Z",
    "commits_90d": 510,
    "merged_prs_90d": 6,
    "open_issues": 0,
    "open_prs": 0,
    "reply_share": 0.67,
    "reply_threads": 3,
    "median_reply_hours": 0.3,
    "last_release_at": "2026-10-28T01:15:34Z",
    "archived": false,
    "verdict": "maintained",
    "note": "actively maintained: last commit 0 days ago; 510 commits and 6 merged PRs in 90 days; 0 open issues, 0 open PRs; 2 of 3 recent threads got a maintainer reply, median first reply 0.3h; latest release 2026-10-28"
  },
  "maintenance_verdict": "maintained",
  "maintenance_note": "actively maintained: last commit 0 days ago; 510 commits and 6 merged PRs in 90 days; 0 open issues, 0 open PRs; 2 of 3 recent threads got a maintainer reply, median first reply 0.3h; latest release 2026-10-28",
  "maintained": "active",
  "maintained_note": "last commit 0 days ago; 0 open issues, 3 answered or closed",
  "last_commit_at": "2026-10-28T03:51:36Z",
  "last_release_at": "2026-10-28T01:15:34Z",
  "open_issues": 0,
  "answered_issues": 3,
  "platforms_claimed": [
    "linux",
    "windows"
  ],
  "topic": "coding",
  "agent_interfaces": [
    {
      "interface": "cli",
      "evidence": "independent checker",
      "observed": true,
      "operation_checked": true
    }
  ],
  "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": "2026-10-28T03:59:43.836076+00:00",
  "tested_commit": "d604c3e4dd748f5848db99a34692bb8241b469cc",
  "tested_with": {
    "agent": "claude-code",
    "agent_version": "2.1.310 (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": "bangyen/esolangs",
    "source": "https://github.com/bangyen/esolangs",
    "commit": "d604c3e4dd748f5848db99a34692bb8241b469cc",
    "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": "2.1.310 (Claude Code)",
    "tool_transport": "mcp-assigned-vm",
    "runtime": null,
    "runtime_version": null,
    "runtime_revision": null,
    "sandbox_source": null,
    "guest_setup": null,
    "source_pin": {
      "commit": "d604c3e4dd748f5848db99a34692bb8241b469cc",
      "url": "https://github.com/bangyen/esolangs"
    },
    "platform_details": {
      "os": "linux",
      "backend": "hyperv"
    },
    "platform_conflicts": null,
    "reasoning": "low",
    "service_tier": null,
    "resources": {
      "cpus": 2,
      "memory_mib": 4096,
      "disk_mib": 32768
    },
    "operation": "Install the esolangs package from the pinned source and generate a brainfuck XOR program from a truth table, then run it on input rows (README 'Try it' and 'Command line').",
    "operation_scope": "product operation",
    "hosting": null,
    "kind": "repo",
    "test_version": "readme-c03644542c69939a9374958136a8b3431f7456269d3fb4b3c433785f59cfd637",
    "evidence_version": null
  },
  "other_model": null,
  "other_run_id": null,
  "models_agree": null,
  "furthest_model": null,
  "transcript_url": "/transcripts/bangyen--esolangs-claude-haiku-5-5-1793159839394567880.txt",
  "report_url": "/reports/bangyen--esolangs-claude-haiku-5-5-1793159839394567880.json"
}