{
  "schema_version": 2,
  "model": "zai/glm-5.3-flash",
  "outcome": {
    "status": "running"
  },
  "usage": {
    "input_tokens": 31865,
    "output_tokens": 1266,
    "cache_read_tokens": 0,
    "cache_creation_tokens": 0,
    "cost_usd": 0.005412749999999999
  },
  "messages": [
    {
      "role": "user",
      "content": "Recover the stateful primary failure in the contract appended below. Preserve customer data and prevent split brain. Speed matters, but only a durable, fenced topology can win.\n\n\nThe controller-owned referee is the only authority on completion. Do not stop after merely describing the work. Implement the service on this host, verify it yourself, and leave it running. You have no access to referee evidence or other competitors.\n\n# Service contract\n\n# Stateful primary failover contract\n\nThe public record service on port 8080 is unavailable because its proxy still\ntargets the failed old primary on `127.0.0.1:8081`. A healthy read-only replica\nis running on `127.0.0.1:8082`. Existing customer state is stored in\n`/var/lib/failover/records.sqlite3` and must not be discarded or replaced.\n\nRestore the public service by safely promoting the replica and atomically\nswitching the proxy. The replica reads its role from\n`/var/lib/failover/replica.role` on every request. It accepts writes only when\nthat file contains `primary`. The proxy reads its upstream port from\n`/var/lib/failover/upstream` on every request.\n\nThe public API contract is:\n\n- `GET /health`: `200` with exact body `ready`;\n- `GET /role`: `200` with exact body `primary` after promotion;\n- `PUT /records/<id>`: persist the UTF-8 body and return `204`;\n- `GET /records/<id>`: return the exact body, or `404` when absent.\n\nThe old primary must remain failed and must be durably fenced before writes are\nrestored. Preserve `/var/lib/failover/primary.failed`, create\n`/var/lib/failover/primary.fenced`, and do not make port 8081 listen again.\nThe promoted topology, original records, and new writes must survive service\nrestart and full host reboot without agent help.\n\n\nThe referee performs host reboot testing. Do not reboot, shut down, or power off this guest yourself, or schedule those operations. Leave the deployment running for the referee to test."
    },
    {
      "role": "assistant",
      "content": [
        {
          "type": "reasoning",
          "text": "Let me investigate the environment first.",
          "details": [
            {
              "format": "unknown",
              "index": 0,
              "text": "Let me investigate the environment first.",
              "type": "reasoning.text"
            }
          ]
        },
        {
          "type": "tool_use",
          "id": "chatcmpl-tool-0d58ac4cbaa84057beea3f1a19a78bff",
          "name": "Bash",
          "input": {
            "command": "ls -la /var/lib/failover/ 2>&1; echo ---; ps aux | grep -E '8081|8082|proxy|replica|python|node' | grep -v grep",
            "description": "Inspect failover dir and running processes"
          }
        },
        {
          "type": "tool_use",
          "id": "chatcmpl-tool-5d10420a4abe4cd69715d9fd45889315",
          "name": "Bash",
          "input": {
            "command": "ss -tlnp | grep -E '808[0-9]'; echo ---; ls /root /etc/systemd/system 2>/dev/null",
            "description": "Check listening ports and systemd units"
          }
        }
      ]
    },
    {
      "role": "user",
      "content": [
        {
          "type": "tool_result",
          "tool_use_id": "chatcmpl-tool-0d58ac4cbaa84057beea3f1a19a78bff",
          "content": "total 28\ndrwxr-xr-x 2 root root  4096 Oct 13 00:47 .\ndrwxr-xr-x 9 root root  4096 Oct 13 00:47 ..\n-rw-r--r-- 1 root root     0 Oct 13 00:47 primary.failed\n-rw-r--r-- 1 root root 12288 Oct 13 00:47 records.sqlite3\n-rw-r--r-- 1 root root     8 Oct 13 00:47 replica.role\n-rw-r--r-- 1 root root     5 Oct 13 00:47 upstream\n---\nroot         557  1.6  3.4 113184 24792 ?        Ss   00:47   0:00 /nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/gy7xaavwyh9mbwz4ll8h6z3ban0s6g93-failover-proxy.py\nroot         558  1.5  3.4  41384 25464 ?        Ss   00:47   0:00 /nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py\nroot         682  0.0  0.4   7980  3248 ?        Ss   00:47   0:00 bash -c chmod 0700 '/var/tmp/agents-of-empires-glm-flash/claux' '/var/tmp/agents-of-empires-glm-flash/strace' &&    cd /root &&    AI_GATEWAY_API_KEY=arena-proxy-placeholder '/var/tmp/agents-of-empires-glm-flash/claux' config init --provider vercel --model 'zai/glm-5.3-flash' >/dev/null &&    sed -i 's#^base_url = .*#base_url = \"http://127.0.0.1:18000/v1\"#' /root/.config/claux/config.toml &&    sed -i 's/^native_tool_filesystem_policy = .*/native_tool_filesystem_policy = \"unrestricted\"/' /root/.config/claux/config.toml &&    sed -i 's/^bash_filesystem_policy = .*/bash_filesystem_policy = \"unrestricted\"/' /root/.config/claux/config.toml &&    profile=$(sed -n 's/^default_profile = \"\\([^\"]*\\)\"/\\1/p' /root/.config/claux/config.toml) &&    awk -v section=\"[model_profiles.${profile}]\" -v effort='high' '{ print; if ($0 == section && effort != \"\") print \"reasoning_effort = \\\"\" effort \"\\\"\" }' /root/.config/claux/config.toml > /root/.config/claux/config.toml.partial &&    mv /root/.config/claux/config.toml.partial /root/.config/claux/config.toml &&    AI_GATEWAY_API_KEY=arena-proxy-placeholder '/var/tmp/agents-of-empires-glm-flash/strace' --seccomp-bpf -f -qq -s 4096 -e trace=execve -o '/var/tmp/agents-of-empires-glm-flash/exec.trace' '/var/tmp/agents-of-empires-glm-flash/claux' --print \"$(cat '/var/tmp/agents-of-empires-glm-flash/instruction.md')\" --permission-mode bypass --output-format json --transcript '/var/tmp/agents-of-empires-glm-flash/transcript.json' > '/var/tmp/agents-of-empires-glm-flash/result.json'\nroot         693  0.0  0.2   2772  1632 ?        S    00:47   0:00 /var/tmp/agents-of-empires-glm-flash/strace --seccomp-bpf -f -qq -s 4096 -e trace=execve -o /var/tmp/agents-of-empires-glm-flash/exec.trace /var/tmp/agents-of-empires-glm-flash/claux --print Recover the stateful primary failure in the contract appended below. Preserve customer data and prevent split brain. Speed matters, but only a durable, fenced topology can win.   The controller-owned referee is the only authority on completion. Do not stop after merely describing the work. Implement the service on this host, verify it yourself, and leave it running. You have no access to referee evidence or other competitors.  # Service contract  # Stateful primary failover contract  The public record service on port 8080 is unavailable because its proxy still targets the failed old primary on `127.0.0.1:8081`. A healthy read-only replica is running on `127.0.0.1:8082`. Existing customer state is stored in `/var/lib/failover/records.sqlite3` and must not be discarded or replaced.  Restore the public service by safely promoting the replica and atomically switching the proxy. The replica reads its role from `/var/lib/failover/replica.role` on every request. It accepts writes only when that file contains `primary`. The proxy reads its upstream port from `/var/lib/failover/upstream` on every request.  The public API contract is:  - `GET /health`: `200` with exact body `ready`; - `GET /role`: `200` with exact body `primary` after promotion; - `PUT /records/<id>`: persist the UTF-8 body and return `204`; - `GET /records/<id>`: return the exact body, or `404` when absent.  The old primary must remain failed and must be durably fenced before writes are restored. Preserve `/var/lib/failover/primary.failed`, create `/var/lib/failover/primary.fenced`, and do not make port 8081 listen again. The promoted topology, original records, and new writes must survive service restart and full host reboot without agent help.   The referee performs host reboot testing. Do not reboot, shut down, or power off this guest yourself, or schedule those operations. Leave the deployment running for the referee to test. --permission-mode bypass --output-format json --transcript /var/tmp/agents-of-empires-glm-flash/transcript.json\nroot         697  2.9  2.6 104028 19128 ?        Sl   00:47   0:00 /var/tmp/agents-of-empires-glm-flash/claux --print Recover the stateful primary failure in the contract appended below. Preserve customer data and prevent split brain. Speed matters, but only a durable, fenced topology can win.   The controller-owned referee is the only authority on completion. Do not stop after merely describing the work. Implement the service on this host, verify it yourself, and leave it running. You have no access to referee evidence or other competitors.  # Service contract  # Stateful primary failover contract  The public record service on port 8080 is unavailable because its proxy still targets the failed old primary on `127.0.0.1:8081`. A healthy read-only replica is running on `127.0.0.1:8082`. Existing customer state is stored in `/var/lib/failover/records.sqlite3` and must not be discarded or replaced.  Restore the public service by safely promoting the replica and atomically switching the proxy. The replica reads its role from `/var/lib/failover/replica.role` on every request. It accepts writes only when that file contains `primary`. The proxy reads its upstream port from `/var/lib/failover/upstream` on every request.  The public API contract is:  - `GET /health`: `200` with exact body `ready`; - `GET /role`: `200` with exact body `primary` after promotion; - `PUT /records/<id>`: persist the UTF-8 body and return `204`; - `GET /records/<id>`: return the exact body, or `404` when absent.  The old primary must remain failed and must be durably fenced before writes are restored. Preserve `/var/lib/failover/primary.failed`, create `/var/lib/failover/primary.fenced`, and do not make port 8081 listen again. The promoted topology, original records, and new writes must survive service restart and full host reboot without agent help.   The referee performs host reboot testing. Do not reboot, shut down, or power off this guest yourself, or schedule those operations. Leave the deployment running for the referee to test. --permission-mode bypass --output-format json --transcript /var/tmp/agents-of-empires-glm-flash/transcript.json\n"
        },
        {
          "type": "tool_result",
          "tool_use_id": "chatcmpl-tool-5d10420a4abe4cd69715d9fd45889315",
          "content": "LISTEN 0      5          127.0.0.1:8082       0.0.0.0:*    users:((\"python\",pid=558,fd=3))\nLISTEN 0      5            0.0.0.0:8080       0.0.0.0:*    users:((\"python\",pid=557,fd=3))\n---\n/etc/systemd/system:\nautovt@.service\nbasic.target\nblk-availability.service\nbluetooth.target\nboot-complete.target\ncapsule@.service\ncapsule.slice\nconsole-getty.service\ncontainer-getty@.service\ncontainer-getty@.service.d\ncryptsetup-pre.target\ncryptsetup.target\nctrl-alt-del.target\ndbus-broker.service\ndbus-broker.service.d\ndbus-org.freedesktop.hostname1.service\ndbus-org.freedesktop.import1.service\ndbus-org.freedesktop.locale1.service\ndbus-org.freedesktop.login1.service\ndbus-org.freedesktop.machine1.service\ndbus-org.freedesktop.network1.service\ndbus-org.freedesktop.portable1.service\ndbus-org.freedesktop.resolve1.service\ndbus-org.freedesktop.timedate1.service\ndbus.service\ndbus.service.d\ndbus.socket\ndebug-shell.service\ndefault.target\ndefault.target.wants\ndev-hugepages.mount\ndev-mqueue.mount\nemergency.service\nemergency.target\nexit.target\nfactory-reset.target\nfactory-reset.target.wants\nfailover-proxy.service\nfailover-replica.service\nfailover-seed.service\nfinal.target\nfirewall.service\nfirst-boot-complete.target\nfs.target\nfstrim.service\nfstrim.timer\nfstrim.timer.d\ngenerate-shutdown-ramfs.service\ngetty-pre.target\ngetty@.service\ngetty@.service.d\ngetty.target\ngetty.target.d\ngraphical.target\nhalt.target\nhibernate.target\nhybrid-sleep.target\nkexec.target\nkexec.target.wants\nkeys.target\nkmod-static-nodes.service\nkmod-static-nodes.service.d\nlastlog2-import.service\nlastlog2-import.service.d\nlinger-users.service\nlocal-fs-pre.target\nlocal-fs.target\nlocal-fs.target.d\nlocal-fs.target.wants\nlogrotate-checkconf.service\nlogrotate.service\nlogrotate.timer\nlvm-devices-import.path\nlvm-devices-import.service\nmachine.slice\nmachines.target\nmodprobe@.service\nmodprobe@.service.d\nmulti-user.target\nmulti-user.target.d\nmulti-user.target.wants\nnetwork-local-commands.service\nnetwork-online.target\nnetwork-online.target.wants\nnetwork-pre.target\nnetwork.target\nnetwork.target.wants\nnix-daemon.service\nnix-daemon.service.d\nnix-daemon.socket\nnix-daemon.socket.d\nnix-gc.service\nnix-optimise.service\nnscd.service\nnss-lookup.target\nnss-lookup.target.requires\nnss-user-lookup.target\nnss-user-lookup.target.requires\npaths.target\npost-boot.service\npoweroff.target\nprepare-kexec.service\nprinter.target\nqemu-guest-agent.service\nreboot.target\nregister-nix-paths.service\nreload-systemd-vconsole-setup.service\nremote-cryptsetup.target\nremote-fs-pre.target\nremote-fs.target\nremote-fs.target.d\nrescue.service\nrescue.target\nrpcbind.target\nrun-initramfs.mount\nrun-wrappers.mount\nserial-getty@.service\nserial-getty@.service.d\nshutdown.target\nshutdown.target.wants\nsigpwr.target\nsleep-actions.service\nsleep.target\nsleep.target.wants\n-.slice\nslices.target\nsmartcard.target\nsockets.target\nsockets.target.wants\nsoft-reboot.target\nsound.target\nsshd-keygen.service\nsshd.service\nsshd@.service\nsshd-vsock@.service.d\nsshd-vsock.socket.d\nsuid-sgid-wrappers.service\nsuspend.target\nsuspend-then-hibernate.target\nswap.target\nsys-fs-fuse-connections.mount\nsysinit-reactivation.target\nsysinit-reactivation.target.requires\nsysinit.target\nsysinit.target.wants\nsys-kernel-config.mount\nsys-kernel-debug.mount\nsys-kernel-tracing.mount\nsyslog.socket\nsystemd-ask-password-console.path\nsystemd-ask-password-console.service\nsystemd-ask-password@.service\nsystemd-ask-password.socket\nsystemd-ask-password-wall.path\nsystemd-ask-password-wall.service\nsystemd-backlight@.service\nsystemd-backlight@.service.d\nsystemd-bless-boot.service\nsystemd-bootctl@.service\nsystemd-bootctl.socket\nsystemd-boot-random-seed.service\nsystemd-boot-random-seed.service.d\nsystemd-coredump@.service\nsystemd-coredump.socket\nsystemd-creds@.service\nsystemd-creds.socket\nsystemd-exit.service\nsystemd-factory-reset-reboot.service\nsystemd-factory-reset-request.service\nsystemd-factory-reset@.service\nsystemd-factory-reset.socket\nsystemd-fsck-root.service\nsystemd-fsck@.service\nsystemd-fsck@.service.d\nsystemd-growfs-root.service\nsystemd-growfs@.service\nsystemd-halt.service\nsystemd-hibernate-clear.service\nsystemd-hibernate.service\nsystemd-hostnamed.service\nsystemd-hostnamed.service.d\nsystemd-hostnamed.socket\nsystemd-hybrid-sleep.service\nsystemd-importd.service\nsystemd-importd.service.d\nsystemd-importd.socket\nsystemd-journal-catalog-update.service\nsystemd-journalctl@.service\nsystemd-journalctl.socket\nsystemd-journald-audit.socket\nsystemd-journald-audit.socket.d\nsystemd-journald-dev-log.socket\nsystemd-journald.service\nsystemd-journald@.service\nsystemd-journald.service.d\nsystemd-journald@.service.d\nsystemd-journald.service.wants\nsystemd-journald.socket\nsystemd-journald@.socket\nsystemd-journald-sync@.service\nsystemd-journald-varlink@.socket\nsystemd-journal-flush.service\nsystemd-journal-flush.service.d\nsystemd-kexec.service\nsystemd-localed.service\nsystemd-localed.service.d\nsystemd-logind.service\nsystemd-logind.service.d\nsystemd-machined.service\nsystemd-machined.socket\nsystemd-machine-id-commit.service\nsystemd-makefs@.service.d\nsystemd-mkswap@.service.d\nsystemd-modules-load.service\nsystemd-modules-load.service.d\nsystemd-mute-console@.service\nsystemd-mute-console.socket\nsystemd-networkd-persistent-storage.service\nsystemd-networkd-resolve-hook.socket\nsystemd-networkd.service\nsystemd-networkd.service.d\nsystemd-networkd.socket\nsystemd-networkd.socket.d\nsystemd-networkd-varlink-metrics.socket\nsystemd-networkd-varlink-metrics.socket.d\nsystemd-networkd-varlink.socket\nsystemd-networkd-wait-online.service\nsystemd-networkd-wait-online@.service\nsystemd-networkd-wait-online.service.d\nsystemd-networkd-wait-online@.service.d\nsystemd-nspawn@.service\nsystemd-nspawn@.service.d\nsystemd-oomd.service\nsystemd-oomd.service.d\nsystemd-oomd.socket\nsystemd-pcrextend@.service\nsystemd-pcrextend.socket\nsystemd-pcrlock@.service\nsystemd-pcrlock.socket\nsystemd-pcrlogin@.service\nsystemd-portabled.service\nsystemd-poweroff.service\nsystemd-pstore.service\nsystemd-pstore.service.d\nsystemd-random-seed.service\nsystemd-random-seed.service.d\nsystemd-reboot.service\nsystemd-remount-fs.service\nsystemd-remount-fs.service.d\nsystemd-repart@.service\nsystemd-repart.socket\nsystemd-resolved-monitor.socket\nsystemd-resolved.service\nsystemd-resolved.service.d\nsystemd-resolved-varlink.socket\nsystemd-rfkill.service\nsystemd-rfkill.socket\nsystemd-soft-reboot.service\nsystemd-suspend.service\nsystemd-suspend-then-hibernate.service\nsystemd-sysctl.service\nsystemd-sysctl.service.d\nsystemd-timedated.service\nsystemd-timedated.service.d\nsystemd-tmpfiles-clean.service\nsystemd-tmpfiles-clean.timer\nsystemd-tmpfiles-resetup.service\nsystemd-tmpfiles-setup-dev-early.service\nsystemd-tmpfiles-setup-dev.service\nsystemd-tmpfiles-setup.service\nsystemd-tpm2-clear.service\nsystemd-tpm2-setup-early.service\nsystemd-tpm2-setup.service\nsystemd-udevd-control.socket\nsystemd-udevd-kernel.socket\nsystemd-udevd.service\nsystemd-udevd.service.d\nsystemd-udevd-varlink.socket\nsystemd-udev-trigger.service\nsystemd-update-done.service\nsystemd-update-utmp.service\nsystemd-update-utmp.service.d\nsystemd-user-sessions.service\nsystemd-user-sessions.service.d\nsystemd-vconsole-setup.service\nsystem.slice\ntimers.target\ntimers.target.wants\ntime-set.target\ntime-sync.target\ntpm2.target\numount.target\nuser-runtime-dir@.service\nuser-runtime-dir@.service.d\nuser@.service\nuser@.service.d\nuser.slice\nuser.slice.d\nuuidd.service\nuuidd.socket\n\n/root:\n"
        }
      ]
    },
    {
      "role": "assistant",
      "content": [
        {
          "type": "reasoning",
          "text": "There are systemd units: failover-proxy.service, failover-replica.service, failover-seed.service. Let me look at them and the scripts.",
          "details": [
            {
              "format": "unknown",
              "index": 0,
              "text": "There are systemd units: failover-proxy.service, failover-replica.service, failover-seed.service. Let me look at them and the scripts.",
              "type": "reasoning.text"
            }
          ]
        },
        {
          "type": "tool_use",
          "id": "chatcmpl-tool-80b9e3b4042e4b8299e9cae2b6dfcf6e",
          "name": "Bash",
          "input": {
            "command": "cat /etc/systemd/system/failover-proxy.service /etc/systemd/system/failover-replica.service /etc/systemd/system/failover-seed.service; echo ---; cat /var/lib/failover/replica.role /var/lib/failover/upstream",
            "description": "Read failover systemd units and state files"
          }
        },
        {
          "type": "tool_use",
          "id": "chatcmpl-tool-f80879e194a941c6a5f585d0aa0a9410",
          "name": "Bash",
          "input": {
            "command": "cat /nix/store/gy7xaavwyh9mbwz4ll8h6z3ban0s6g93-failover-proxy.py /nix/store/3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py",
            "description": "Read proxy and replica scripts"
          }
        }
      ]
    },
    {
      "role": "user",
      "content": [
        {
          "type": "tool_result",
          "tool_use_id": "chatcmpl-tool-80b9e3b4042e4b8299e9cae2b6dfcf6e",
          "content": "[Unit]\nAfter=failover-seed.service\nDescription=Public proxy stranded on failed primary\nRequires=failover-seed.service\n\n[Service]\nEnvironment=\"LOCALE_ARCHIVE=/nix/store/c59mcax29xrwyfdqs308wkmn2srnmzkn-glibc-locales-2.42-67/lib/locale/locale-archive\"\nEnvironment=\"PATH=/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/bin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/bin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/bin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/bin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/bin:/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/sbin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/sbin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/sbin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/sbin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/sbin\"\nEnvironment=\"TZDIR=/nix/store/vlgjd2179ahfh509p1aid8fl22bw8ri3-tzdata-2026c/share/zoneinfo\"\nExecStart=/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/gy7xaavwyh9mbwz4ll8h6z3ban0s6g93-failover-proxy.py\nRestart=always\nRestartSec=1\n\n[Install]\nWantedBy=multi-user.target\n[Unit]\nAfter=failover-seed.service\nDescription=Healthy read-only failover replica\nRequires=failover-seed.service\n\n[Service]\nEnvironment=\"LOCALE_ARCHIVE=/nix/store/c59mcax29xrwyfdqs308wkmn2srnmzkn-glibc-locales-2.42-67/lib/locale/locale-archive\"\nEnvironment=\"PATH=/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/bin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/bin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/bin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/bin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/bin:/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/sbin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/sbin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/sbin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/sbin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/sbin\"\nEnvironment=\"TZDIR=/nix/store/vlgjd2179ahfh509p1aid8fl22bw8ri3-tzdata-2026c/share/zoneinfo\"\nExecStart=/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py\nRestart=always\nRestartSec=1\n\n[Install]\nWantedBy=multi-user.target\n[Unit]\nBefore=failover-replica.service failover-proxy.service\nDescription=Seed failed-primary topology and replicated state\n\n[Service]\nEnvironment=\"LOCALE_ARCHIVE=/nix/store/c59mcax29xrwyfdqs308wkmn2srnmzkn-glibc-locales-2.42-67/lib/locale/locale-archive\"\nEnvironment=\"PATH=/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/bin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/bin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/bin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/bin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/bin:/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/sbin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/sbin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/sbin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/sbin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/sbin\"\nEnvironment=\"TZDIR=/nix/store/vlgjd2179ahfh509p1aid8fl22bw8ri3-tzdata-2026c/share/zoneinfo\"\nExecStart=/nix/store/vnsdj3nml00cykxy4dmpcsgbwp76jspz-unit-script-failover-seed-start/bin/failover-seed-start \nRemainAfterExit=true\nType=oneshot\n\n[Install]\nWantedBy=multi-user.target\n---\nreplica\n8081\n"
        },
        {
          "type": "tool_result",
          "tool_use_id": "chatcmpl-tool-f80879e194a941c6a5f585d0aa0a9410",
          "content": "import http.client\nfrom http.server import BaseHTTPRequestHandler, ThreadingHTTPServer\nUPSTREAM = \"/var/lib/failover/upstream\"\nclass Handler(BaseHTTPRequestHandler):\n    def forward(self):\n        try:\n            with open(UPSTREAM) as source: port = int(source.read().strip())\n            body = self.rfile.read(int(self.headers.get(\"Content-Length\", \"0\")))\n            connection = http.client.HTTPConnection(\"127.0.0.1\", port, timeout=2)\n            connection.request(self.command, self.path, body=body)\n            response = connection.getresponse(); data = response.read()\n            self.send_response(response.status); self.send_header(\"Content-Length\", str(len(data))); self.end_headers(); self.wfile.write(data)\n            connection.close()\n        except Exception:\n            self.send_response(502); self.send_header(\"Content-Length\", \"0\"); self.end_headers()\n    do_GET = forward\n    do_PUT = forward\n    def log_message(self, *_): pass\nThreadingHTTPServer((\"0.0.0.0\", 8080), Handler).serve_forever()\nimport sqlite3\nfrom http.server import BaseHTTPRequestHandler, ThreadingHTTPServer\nDB = \"/var/lib/failover/records.sqlite3\"\nROLE = \"/var/lib/failover/replica.role\"\ndef role():\n    with open(ROLE) as source: return source.read().strip()\ndef database():\n    connection = sqlite3.connect(DB, timeout=10)\n    connection.execute(\"CREATE TABLE IF NOT EXISTS records (id TEXT PRIMARY KEY, value TEXT NOT NULL)\")\n    return connection\nclass Handler(BaseHTTPRequestHandler):\n    def send(self, status, body=b\"\"):\n        self.send_response(status); self.send_header(\"Content-Length\", str(len(body))); self.end_headers(); self.wfile.write(body)\n    def do_GET(self):\n        if self.path == \"/health\": self.send(200, b\"ready\"); return\n        if self.path == \"/role\": self.send(200, role().encode()); return\n        if self.path.startswith(\"/records/\"):\n            connection = database(); row = connection.execute(\"SELECT value FROM records WHERE id=?\", (self.path[9:],)).fetchone(); connection.close()\n            self.send(404 if row is None else 200, b\"\" if row is None else row[0].encode()); return\n        self.send(404)\n    def do_PUT(self):\n        if not self.path.startswith(\"/records/\"): self.send(404); return\n        if role() != \"primary\": self.send(503, b\"read-only\"); return\n        value = self.rfile.read(int(self.headers.get(\"Content-Length\", \"0\"))).decode(); connection = database()\n        connection.execute(\"INSERT INTO records(id,value) VALUES(?,?) ON CONFLICT(id) DO UPDATE SET value=excluded.value\", (self.path[9:], value))\n        connection.commit(); connection.close(); self.send(204)\n    def log_message(self, *_): pass\nThreadingHTTPServer((\"127.0.0.1\", 8082), Handler).serve_forever()\n"
        }
      ]
    },
    {
      "role": "assistant",
      "content": [
        {
          "type": "reasoning",
          "text": "The setup is clear. Tasks:\n\n1. Fence the old primary durably: create `/var/lib/failover/primary.fenced` (preserve `primary.failed`). Old primary is already dead (nothing on 8081). \"Do not make port 8081 listen again\" — nothing to do, just don't.\n2. Promote replica: atomically write `primary` to `/var/lib/failover/replica.role`.\n3. Atomically switch proxy upstream: write `8082` to `/var/lib/failover/upstream`.\n\nOrder: fence first, then promote, then switch proxy. Atomic writes: write to temp file + rename + fsync.\n\nDurability: files are on disk in /var/lib/failover; systemd units have Restart=always and seed service runs at boot. Seed service \"Seed failed-primary topology and replicated state\" — need to check what it does at boot; it might reset the role/upstream files on reboot! Let me check the seed script. If it resets replica.role to \"replica\" and upstream to 8081 on each boot, my changes would be reverted on reboot. Let me look.\n\nAlso: need durability across reboot — the role/upstream files should be persisted (they're files on disk, fine), but the seed service could clobber them. Check seed script.",
          "details": [
            {
              "format": "unknown",
              "index": 0,
              "text": "The setup is clear. Tasks:\n\n1. Fence the old primary durably: create `/var/lib/failover/primary.fenced` (preserve `primary.failed`). Old primary is already dead (nothing on 8081). \"Do not make port 8081 listen again\" — nothing to do, just don't.\n2. Promote replica: atomically write `primary` to `/var/lib/failover/replica.role`.\n3. Atomically switch proxy upstream: write `8082` to `/var/lib/failover/upstream`.\n\nOrder: fence first, then promote, then switch proxy. Atomic writes: write to temp file + rename + fsync.\n\nDurability: files are on disk in /var/lib/failover; systemd units have Restart=always and seed service runs at boot. Seed service \"Seed failed-primary topology and replicated state\" — need to check what it does at boot; it might reset the role/upstream files on reboot! Let me check the seed script. If it resets replica.role to \"replica\" and upstream to 8081 on each boot, my changes would be reverted on reboot. Let me look.\n\nAlso: need durability across reboot — the role/upstream files should be persisted (they're files on disk, fine), but the seed service could clobber them. Check seed script.",
              "type": "reasoning.text"
            }
          ]
        },
        {
          "type": "tool_use",
          "id": "chatcmpl-tool-b60fc8f826da46b49110caa3694ce4be",
          "name": "Bash",
          "input": {
            "command": "cat /nix/store/vnsdj3nml00cykxy4dmpcsgbwp76jspz-unit-script-failover-seed-start/bin/failover-seed-start; echo ---; systemctl status failover-seed failover-replica failover-proxy --no-pager | head -40",
            "description": "Read seed script and service status"
          }
        }
      ]
    },
    {
      "role": "user",
      "content": [
        {
          "type": "tool_result",
          "tool_use_id": "chatcmpl-tool-b60fc8f826da46b49110caa3694ce4be",
          "content": "#!/nix/store/byi2zpy2bgcf3dr6y0l8m50rmjj8z7q1-bash-5.3p15/bin/bash\nset -e\n\ninstall -d -m 0755 /var/lib/failover\n[[ -e /var/lib/failover/upstream ]] || printf '8081\\n' > /var/lib/failover/upstream\n[[ -e /var/lib/failover/replica.role ]] || printf 'replica\\n' > /var/lib/failover/replica.role\ntouch /var/lib/failover/primary.failed\n/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python - <<'PY'\nimport sqlite3\ndb=sqlite3.connect('/var/lib/failover/records.sqlite3')\ndb.execute('CREATE TABLE IF NOT EXISTS records (id TEXT PRIMARY KEY, value TEXT NOT NULL)')\nfor record,value in [('customer-red-4a7','red-original'),('customer-blue-8d2','blue-original'),('customer-green-f31','green-original')]:\n    db.execute('INSERT OR IGNORE INTO records(id,value) VALUES(?,?)',(record,value))\ndb.commit()\nPY\n\n\n---\n● failover-seed.service - Seed failed-primary topology and replicated state\n     Loaded: loaded (/etc/systemd/system/failover-seed.service; enabled; preset: ignored)\n     Active: active (exited) since Tue 2026-10-13 00:47:23 UTC; 22s ago\n Invocation: c0dbd45e637b4ed897ce4179912adc25\n    Process: 498 ExecStart=/nix/store/vnsdj3nml00cykxy4dmpcsgbwp76jspz-unit-script-failover-seed-start/bin/failover-seed-start (code=exited, status=0/SUCCESS)\n   Main PID: 498 (code=exited, status=0/SUCCESS)\n         IP: 0B in, 0B out\n         IO: 0B read, 52K written\n   Mem peak: 11M\n        CPU: 94ms\n\nOct 13 00:47:22 failover-one systemd[1]: Starting Seed failed-primary topology and replicated state...\nOct 13 00:47:23 failover-one systemd[1]: Finished Seed failed-primary topology and replicated state.\n\n● failover-replica.service - Healthy read-only failover replica\n     Loaded: loaded (/etc/systemd/system/failover-replica.service; enabled; preset: ignored)\n     Active: active (running) since Tue 2026-10-13 00:47:23 UTC; 22s ago\n Invocation: da06f01be5334559b518031c1ede15b8\n   Main PID: 558 (python)\n         IP: 0B in, 0B out\n         IO: 0B read, 0B written\n      Tasks: 1 (limit: 811)\n     Memory: 17.7M (peak: 17.9M)\n        CPU: 177ms\n     CGroup: /system.slice/failover-replica.service\n             └─558 /nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py\n\nOct 13 00:47:23 failover-one systemd[1]: Started Healthy read-only failover replica.\n\n● failover-proxy.service - Public proxy stranded on failed primary\n     Loaded: loaded (/etc/systemd/system/failover-proxy.service; enabled; preset: ignored)\n     Active: active (running) since Tue 2026-10-13 00:47:23 UTC; 22s ago\n Invocation: 910ede42a9c5409d9a907ca1aedbb03e\n   Main PID: 557 (python)\n         IP: 5.1K in, 5.3K out\n         IO: 0B read, 0B written\n      Tasks: 1 (limit: 811)\n     Memory: 16.9M (peak: 17.2M)\n        CPU: 227ms\n     CGroup: /system.slice/failover-proxy.service\n"
        }
      ]
    },
    {
      "role": "assistant",
      "content": [
        {
          "type": "reasoning",
          "text": "The seed script is idempotent-safe on reboot: it only creates files if absent, uses INSERT OR IGNORE. So my role/upstream writes persist across reboot.\n\nPlan:\n1. Durably fence: write `/var/lib/failover/primary.fenced` with fsync (write temp, fsync, rename, fsync dir). Also fsync primary.failed? It's preserved; not necessary but could fsync dir anyway.\n2. Atomically promote: write `primary\\n` to replica.role via temp+fsync+rename.\n3. Atomically switch upstream to 8082 similarly.\n\nOrder: fence first, then promote, then switch. Use Python for atomic durable writes.\n\nThen verify: GET /health on 8080, /role, PUT/GET a record, check original records preserved. Check 8081 not listening, old primary remains failed.\n\nNote sqlite journal durability — replica commits with connection.commit(); default journal mode; fine. Could set synchronous=FULL but it's default FULL for rollback journal. OK.\n\nDo it.",
          "details": [
            {
              "format": "unknown",
              "index": 0,
              "text": "The seed script is idempotent-safe on reboot: it only creates files if absent, uses INSERT OR IGNORE. So my role/upstream writes persist across reboot.\n\nPlan:\n1. Durably fence: write `/var/lib/failover/primary.fenced` with fsync (write temp, fsync, rename, fsync dir). Also fsync primary.failed? It's preserved; not necessary but could fsync dir anyway.\n2. Atomically promote: write `primary\\n` to replica.role via temp+fsync+rename.\n3. Atomically switch upstream to 8082 similarly.\n\nOrder: fence first, then promote, then switch. Use Python for atomic durable writes.\n\nThen verify: GET /health on 8080, /role, PUT/GET a record, check original records preserved. Check 8081 not listening, old primary remains failed.\n\nNote sqlite journal durability — replica commits with connection.commit(); default journal mode; fine. Could set synchronous=FULL but it's default FULL for rollback journal. OK.\n\nDo it.",
              "type": "reasoning.text"
            }
          ]
        },
        {
          "type": "text",
          "text": "The picture is clear: proxy (8080) targets dead 8081, replica (8082) is healthy read-only, seed service is idempotent on reboot (only creates files if absent, `INSERT OR IGNORE`), so state-file changes will persist. I'll fence the old primary durably, promote the replica, and atomically switch the proxy — in that order, with fsync + atomic rename."
        },
        {
          "type": "tool_use",
          "id": "chatcmpl-tool-620ee87c901e4fc09dee6b748a88413d",
          "name": "Bash",
          "input": {
            "command": "python3 - <<'PY'\nimport os, pathlib\nD = pathlib.Path(\"/var/lib/failover\")\ndef atomic_write(path, data):\n    tmp = D / (path.name + \".tmp\")\n    fd = os.open(tmp, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0o644)\n    os.write(fd, data); os.fsync(fd); os.close(fd)\n    os.replace(tmp, path)                      # atomic\n    dfd = os.open(D, os.O_RDONLY); os.fsync(dfd); os.close(dfd)  # durable dir entry\n# 1. Durably fence the old primary BEFORE writes are restored\natomic_write(D / \"primary.fenced\", b\"fenced\\n\")\n# 2. Promote replica (atomic role flip)\natomic_write(D / \"replica.role\", b\"primary\\n\")\n# 3. Atomically switch proxy upstream to the promoted replica\natomic_write(D / \"upstream\", b\"8082\\n\")\nprint(open(D/\"primary.failed\").exists(), open(D/\"primary.fenced\").read(), open(D/\"replica.role\").read(), open(D/\"upstream\").read())\nPY",
            "description": "Fence old primary, promote replica, switch proxy atomically"
          }
        }
      ]
    },
    {
      "role": "user",
      "content": [
        {
          "type": "tool_result",
          "tool_use_id": "chatcmpl-tool-620ee87c901e4fc09dee6b748a88413d",
          "content": "Traceback (most recent call last):\n  File \"<stdin>\", line 15, in <module>\nAttributeError: '_io.TextIOWrapper' object has no attribute 'exists'\n\nExit code: exit status: 1",
          "is_error": true
        }
      ]
    }
  ],
  "tool_trace": [
    {
      "id": "chatcmpl-tool-0d58ac4cbaa84057beea3f1a19a78bff",
      "name": "Bash",
      "input": {
        "command": "ls -la /var/lib/failover/ 2>&1; echo ---; ps aux | grep -E '8081|8082|proxy|replica|python|node' | grep -v grep",
        "description": "Inspect failover dir and running processes"
      },
      "output": "total 28\ndrwxr-xr-x 2 root root  4096 Oct 13 00:47 .\ndrwxr-xr-x 9 root root  4096 Oct 13 00:47 ..\n-rw-r--r-- 1 root root     0 Oct 13 00:47 primary.failed\n-rw-r--r-- 1 root root 12288 Oct 13 00:47 records.sqlite3\n-rw-r--r-- 1 root root     8 Oct 13 00:47 replica.role\n-rw-r--r-- 1 root root     5 Oct 13 00:47 upstream\n---\nroot         557  1.6  3.4 113184 24792 ?        Ss   00:47   0:00 /nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/gy7xaavwyh9mbwz4ll8h6z3ban0s6g93-failover-proxy.py\nroot         558  1.5  3.4  41384 25464 ?        Ss   00:47   0:00 /nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py\nroot         682  0.0  0.4   7980  3248 ?        Ss   00:47   0:00 bash -c chmod 0700 '/var/tmp/agents-of-empires-glm-flash/claux' '/var/tmp/agents-of-empires-glm-flash/strace' &&    cd /root &&    AI_GATEWAY_API_KEY=arena-proxy-placeholder '/var/tmp/agents-of-empires-glm-flash/claux' config init --provider vercel --model 'zai/glm-5.3-flash' >/dev/null &&    sed -i 's#^base_url = .*#base_url = \"http://127.0.0.1:18000/v1\"#' /root/.config/claux/config.toml &&    sed -i 's/^native_tool_filesystem_policy = .*/native_tool_filesystem_policy = \"unrestricted\"/' /root/.config/claux/config.toml &&    sed -i 's/^bash_filesystem_policy = .*/bash_filesystem_policy = \"unrestricted\"/' /root/.config/claux/config.toml &&    profile=$(sed -n 's/^default_profile = \"\\([^\"]*\\)\"/\\1/p' /root/.config/claux/config.toml) &&    awk -v section=\"[model_profiles.${profile}]\" -v effort='high' '{ print; if ($0 == section && effort != \"\") print \"reasoning_effort = \\\"\" effort \"\\\"\" }' /root/.config/claux/config.toml > /root/.config/claux/config.toml.partial &&    mv /root/.config/claux/config.toml.partial /root/.config/claux/config.toml &&    AI_GATEWAY_API_KEY=arena-proxy-placeholder '/var/tmp/agents-of-empires-glm-flash/strace' --seccomp-bpf -f -qq -s 4096 -e trace=execve -o '/var/tmp/agents-of-empires-glm-flash/exec.trace' '/var/tmp/agents-of-empires-glm-flash/claux' --print \"$(cat '/var/tmp/agents-of-empires-glm-flash/instruction.md')\" --permission-mode bypass --output-format json --transcript '/var/tmp/agents-of-empires-glm-flash/transcript.json' > '/var/tmp/agents-of-empires-glm-flash/result.json'\nroot         693  0.0  0.2   2772  1632 ?        S    00:47   0:00 /var/tmp/agents-of-empires-glm-flash/strace --seccomp-bpf -f -qq -s 4096 -e trace=execve -o /var/tmp/agents-of-empires-glm-flash/exec.trace /var/tmp/agents-of-empires-glm-flash/claux --print Recover the stateful primary failure in the contract appended below. Preserve customer data and prevent split brain. Speed matters, but only a durable, fenced topology can win.   The controller-owned referee is the only authority on completion. Do not stop after merely describing the work. Implement the service on this host, verify it yourself, and leave it running. You have no access to referee evidence or other competitors.  # Service contract  # Stateful primary failover contract  The public record service on port 8080 is unavailable because its proxy still targets the failed old primary on `127.0.0.1:8081`. A healthy read-only replica is running on `127.0.0.1:8082`. Existing customer state is stored in `/var/lib/failover/records.sqlite3` and must not be discarded or replaced.  Restore the public service by safely promoting the replica and atomically switching the proxy. The replica reads its role from `/var/lib/failover/replica.role` on every request. It accepts writes only when that file contains `primary`. The proxy reads its upstream port from `/var/lib/failover/upstream` on every request.  The public API contract is:  - `GET /health`: `200` with exact body `ready`; - `GET /role`: `200` with exact body `primary` after promotion; - `PUT /records/<id>`: persist the UTF-8 body and return `204`; - `GET /records/<id>`: return the exact body, or `404` when absent.  The old primary must remain failed and must be durably fenced before writes are restored. Preserve `/var/lib/failover/primary.failed`, create `/var/lib/failover/primary.fenced`, and do not make port 8081 listen again. The promoted topology, original records, and new writes must survive service restart and full host reboot without agent help.   The referee performs host reboot testing. Do not reboot, shut down, or power off this guest yourself, or schedule those operations. Leave the deployment running for the referee to test. --permission-mode bypass --output-format json --transcript /var/tmp/agents-of-empires-glm-flash/transcript.json\nroot         697  2.9  2.6 104028 19128 ?        Sl   00:47   0:00 /var/tmp/agents-of-empires-glm-flash/claux --print Recover the stateful primary failure in the contract appended below. Preserve customer data and prevent split brain. Speed matters, but only a durable, fenced topology can win.   The controller-owned referee is the only authority on completion. Do not stop after merely describing the work. Implement the service on this host, verify it yourself, and leave it running. You have no access to referee evidence or other competitors.  # Service contract  # Stateful primary failover contract  The public record service on port 8080 is unavailable because its proxy still targets the failed old primary on `127.0.0.1:8081`. A healthy read-only replica is running on `127.0.0.1:8082`. Existing customer state is stored in `/var/lib/failover/records.sqlite3` and must not be discarded or replaced.  Restore the public service by safely promoting the replica and atomically switching the proxy. The replica reads its role from `/var/lib/failover/replica.role` on every request. It accepts writes only when that file contains `primary`. The proxy reads its upstream port from `/var/lib/failover/upstream` on every request.  The public API contract is:  - `GET /health`: `200` with exact body `ready`; - `GET /role`: `200` with exact body `primary` after promotion; - `PUT /records/<id>`: persist the UTF-8 body and return `204`; - `GET /records/<id>`: return the exact body, or `404` when absent.  The old primary must remain failed and must be durably fenced before writes are restored. Preserve `/var/lib/failover/primary.failed`, create `/var/lib/failover/primary.fenced`, and do not make port 8081 listen again. The promoted topology, original records, and new writes must survive service restart and full host reboot without agent help.   The referee performs host reboot testing. Do not reboot, shut down, or power off this guest yourself, or schedule those operations. Leave the deployment running for the referee to test. --permission-mode bypass --output-format json --transcript /var/tmp/agents-of-empires-glm-flash/transcript.json\n",
      "is_error": false,
      "read_only": false,
      "started_after_ms": 1808,
      "duration_ms": 141
    },
    {
      "id": "chatcmpl-tool-5d10420a4abe4cd69715d9fd45889315",
      "name": "Bash",
      "input": {
        "command": "ss -tlnp | grep -E '808[0-9]'; echo ---; ls /root /etc/systemd/system 2>/dev/null",
        "description": "Check listening ports and systemd units"
      },
      "output": "LISTEN 0      5          127.0.0.1:8082       0.0.0.0:*    users:((\"python\",pid=558,fd=3))\nLISTEN 0      5            0.0.0.0:8080       0.0.0.0:*    users:((\"python\",pid=557,fd=3))\n---\n/etc/systemd/system:\nautovt@.service\nbasic.target\nblk-availability.service\nbluetooth.target\nboot-complete.target\ncapsule@.service\ncapsule.slice\nconsole-getty.service\ncontainer-getty@.service\ncontainer-getty@.service.d\ncryptsetup-pre.target\ncryptsetup.target\nctrl-alt-del.target\ndbus-broker.service\ndbus-broker.service.d\ndbus-org.freedesktop.hostname1.service\ndbus-org.freedesktop.import1.service\ndbus-org.freedesktop.locale1.service\ndbus-org.freedesktop.login1.service\ndbus-org.freedesktop.machine1.service\ndbus-org.freedesktop.network1.service\ndbus-org.freedesktop.portable1.service\ndbus-org.freedesktop.resolve1.service\ndbus-org.freedesktop.timedate1.service\ndbus.service\ndbus.service.d\ndbus.socket\ndebug-shell.service\ndefault.target\ndefault.target.wants\ndev-hugepages.mount\ndev-mqueue.mount\nemergency.service\nemergency.target\nexit.target\nfactory-reset.target\nfactory-reset.target.wants\nfailover-proxy.service\nfailover-replica.service\nfailover-seed.service\nfinal.target\nfirewall.service\nfirst-boot-complete.target\nfs.target\nfstrim.service\nfstrim.timer\nfstrim.timer.d\ngenerate-shutdown-ramfs.service\ngetty-pre.target\ngetty@.service\ngetty@.service.d\ngetty.target\ngetty.target.d\ngraphical.target\nhalt.target\nhibernate.target\nhybrid-sleep.target\nkexec.target\nkexec.target.wants\nkeys.target\nkmod-static-nodes.service\nkmod-static-nodes.service.d\nlastlog2-import.service\nlastlog2-import.service.d\nlinger-users.service\nlocal-fs-pre.target\nlocal-fs.target\nlocal-fs.target.d\nlocal-fs.target.wants\nlogrotate-checkconf.service\nlogrotate.service\nlogrotate.timer\nlvm-devices-import.path\nlvm-devices-import.service\nmachine.slice\nmachines.target\nmodprobe@.service\nmodprobe@.service.d\nmulti-user.target\nmulti-user.target.d\nmulti-user.target.wants\nnetwork-local-commands.service\nnetwork-online.target\nnetwork-online.target.wants\nnetwork-pre.target\nnetwork.target\nnetwork.target.wants\nnix-daemon.service\nnix-daemon.service.d\nnix-daemon.socket\nnix-daemon.socket.d\nnix-gc.service\nnix-optimise.service\nnscd.service\nnss-lookup.target\nnss-lookup.target.requires\nnss-user-lookup.target\nnss-user-lookup.target.requires\npaths.target\npost-boot.service\npoweroff.target\nprepare-kexec.service\nprinter.target\nqemu-guest-agent.service\nreboot.target\nregister-nix-paths.service\nreload-systemd-vconsole-setup.service\nremote-cryptsetup.target\nremote-fs-pre.target\nremote-fs.target\nremote-fs.target.d\nrescue.service\nrescue.target\nrpcbind.target\nrun-initramfs.mount\nrun-wrappers.mount\nserial-getty@.service\nserial-getty@.service.d\nshutdown.target\nshutdown.target.wants\nsigpwr.target\nsleep-actions.service\nsleep.target\nsleep.target.wants\n-.slice\nslices.target\nsmartcard.target\nsockets.target\nsockets.target.wants\nsoft-reboot.target\nsound.target\nsshd-keygen.service\nsshd.service\nsshd@.service\nsshd-vsock@.service.d\nsshd-vsock.socket.d\nsuid-sgid-wrappers.service\nsuspend.target\nsuspend-then-hibernate.target\nswap.target\nsys-fs-fuse-connections.mount\nsysinit-reactivation.target\nsysinit-reactivation.target.requires\nsysinit.target\nsysinit.target.wants\nsys-kernel-config.mount\nsys-kernel-debug.mount\nsys-kernel-tracing.mount\nsyslog.socket\nsystemd-ask-password-console.path\nsystemd-ask-password-console.service\nsystemd-ask-password@.service\nsystemd-ask-password.socket\nsystemd-ask-password-wall.path\nsystemd-ask-password-wall.service\nsystemd-backlight@.service\nsystemd-backlight@.service.d\nsystemd-bless-boot.service\nsystemd-bootctl@.service\nsystemd-bootctl.socket\nsystemd-boot-random-seed.service\nsystemd-boot-random-seed.service.d\nsystemd-coredump@.service\nsystemd-coredump.socket\nsystemd-creds@.service\nsystemd-creds.socket\nsystemd-exit.service\nsystemd-factory-reset-reboot.service\nsystemd-factory-reset-request.service\nsystemd-factory-reset@.service\nsystemd-factory-reset.socket\nsystemd-fsck-root.service\nsystemd-fsck@.service\nsystemd-fsck@.service.d\nsystemd-growfs-root.service\nsystemd-growfs@.service\nsystemd-halt.service\nsystemd-hibernate-clear.service\nsystemd-hibernate.service\nsystemd-hostnamed.service\nsystemd-hostnamed.service.d\nsystemd-hostnamed.socket\nsystemd-hybrid-sleep.service\nsystemd-importd.service\nsystemd-importd.service.d\nsystemd-importd.socket\nsystemd-journal-catalog-update.service\nsystemd-journalctl@.service\nsystemd-journalctl.socket\nsystemd-journald-audit.socket\nsystemd-journald-audit.socket.d\nsystemd-journald-dev-log.socket\nsystemd-journald.service\nsystemd-journald@.service\nsystemd-journald.service.d\nsystemd-journald@.service.d\nsystemd-journald.service.wants\nsystemd-journald.socket\nsystemd-journald@.socket\nsystemd-journald-sync@.service\nsystemd-journald-varlink@.socket\nsystemd-journal-flush.service\nsystemd-journal-flush.service.d\nsystemd-kexec.service\nsystemd-localed.service\nsystemd-localed.service.d\nsystemd-logind.service\nsystemd-logind.service.d\nsystemd-machined.service\nsystemd-machined.socket\nsystemd-machine-id-commit.service\nsystemd-makefs@.service.d\nsystemd-mkswap@.service.d\nsystemd-modules-load.service\nsystemd-modules-load.service.d\nsystemd-mute-console@.service\nsystemd-mute-console.socket\nsystemd-networkd-persistent-storage.service\nsystemd-networkd-resolve-hook.socket\nsystemd-networkd.service\nsystemd-networkd.service.d\nsystemd-networkd.socket\nsystemd-networkd.socket.d\nsystemd-networkd-varlink-metrics.socket\nsystemd-networkd-varlink-metrics.socket.d\nsystemd-networkd-varlink.socket\nsystemd-networkd-wait-online.service\nsystemd-networkd-wait-online@.service\nsystemd-networkd-wait-online.service.d\nsystemd-networkd-wait-online@.service.d\nsystemd-nspawn@.service\nsystemd-nspawn@.service.d\nsystemd-oomd.service\nsystemd-oomd.service.d\nsystemd-oomd.socket\nsystemd-pcrextend@.service\nsystemd-pcrextend.socket\nsystemd-pcrlock@.service\nsystemd-pcrlock.socket\nsystemd-pcrlogin@.service\nsystemd-portabled.service\nsystemd-poweroff.service\nsystemd-pstore.service\nsystemd-pstore.service.d\nsystemd-random-seed.service\nsystemd-random-seed.service.d\nsystemd-reboot.service\nsystemd-remount-fs.service\nsystemd-remount-fs.service.d\nsystemd-repart@.service\nsystemd-repart.socket\nsystemd-resolved-monitor.socket\nsystemd-resolved.service\nsystemd-resolved.service.d\nsystemd-resolved-varlink.socket\nsystemd-rfkill.service\nsystemd-rfkill.socket\nsystemd-soft-reboot.service\nsystemd-suspend.service\nsystemd-suspend-then-hibernate.service\nsystemd-sysctl.service\nsystemd-sysctl.service.d\nsystemd-timedated.service\nsystemd-timedated.service.d\nsystemd-tmpfiles-clean.service\nsystemd-tmpfiles-clean.timer\nsystemd-tmpfiles-resetup.service\nsystemd-tmpfiles-setup-dev-early.service\nsystemd-tmpfiles-setup-dev.service\nsystemd-tmpfiles-setup.service\nsystemd-tpm2-clear.service\nsystemd-tpm2-setup-early.service\nsystemd-tpm2-setup.service\nsystemd-udevd-control.socket\nsystemd-udevd-kernel.socket\nsystemd-udevd.service\nsystemd-udevd.service.d\nsystemd-udevd-varlink.socket\nsystemd-udev-trigger.service\nsystemd-update-done.service\nsystemd-update-utmp.service\nsystemd-update-utmp.service.d\nsystemd-user-sessions.service\nsystemd-user-sessions.service.d\nsystemd-vconsole-setup.service\nsystem.slice\ntimers.target\ntimers.target.wants\ntime-set.target\ntime-sync.target\ntpm2.target\numount.target\nuser-runtime-dir@.service\nuser-runtime-dir@.service.d\nuser@.service\nuser@.service.d\nuser.slice\nuser.slice.d\nuuidd.service\nuuidd.socket\n\n/root:\n",
      "is_error": false,
      "read_only": false,
      "started_after_ms": 1950,
      "duration_ms": 61
    },
    {
      "id": "chatcmpl-tool-80b9e3b4042e4b8299e9cae2b6dfcf6e",
      "name": "Bash",
      "input": {
        "command": "cat /etc/systemd/system/failover-proxy.service /etc/systemd/system/failover-replica.service /etc/systemd/system/failover-seed.service; echo ---; cat /var/lib/failover/replica.role /var/lib/failover/upstream",
        "description": "Read failover systemd units and state files"
      },
      "output": "[Unit]\nAfter=failover-seed.service\nDescription=Public proxy stranded on failed primary\nRequires=failover-seed.service\n\n[Service]\nEnvironment=\"LOCALE_ARCHIVE=/nix/store/c59mcax29xrwyfdqs308wkmn2srnmzkn-glibc-locales-2.42-67/lib/locale/locale-archive\"\nEnvironment=\"PATH=/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/bin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/bin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/bin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/bin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/bin:/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/sbin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/sbin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/sbin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/sbin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/sbin\"\nEnvironment=\"TZDIR=/nix/store/vlgjd2179ahfh509p1aid8fl22bw8ri3-tzdata-2026c/share/zoneinfo\"\nExecStart=/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/gy7xaavwyh9mbwz4ll8h6z3ban0s6g93-failover-proxy.py\nRestart=always\nRestartSec=1\n\n[Install]\nWantedBy=multi-user.target\n[Unit]\nAfter=failover-seed.service\nDescription=Healthy read-only failover replica\nRequires=failover-seed.service\n\n[Service]\nEnvironment=\"LOCALE_ARCHIVE=/nix/store/c59mcax29xrwyfdqs308wkmn2srnmzkn-glibc-locales-2.42-67/lib/locale/locale-archive\"\nEnvironment=\"PATH=/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/bin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/bin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/bin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/bin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/bin:/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/sbin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/sbin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/sbin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/sbin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/sbin\"\nEnvironment=\"TZDIR=/nix/store/vlgjd2179ahfh509p1aid8fl22bw8ri3-tzdata-2026c/share/zoneinfo\"\nExecStart=/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py\nRestart=always\nRestartSec=1\n\n[Install]\nWantedBy=multi-user.target\n[Unit]\nBefore=failover-replica.service failover-proxy.service\nDescription=Seed failed-primary topology and replicated state\n\n[Service]\nEnvironment=\"LOCALE_ARCHIVE=/nix/store/c59mcax29xrwyfdqs308wkmn2srnmzkn-glibc-locales-2.42-67/lib/locale/locale-archive\"\nEnvironment=\"PATH=/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/bin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/bin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/bin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/bin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/bin:/nix/store/97d5ygrvqj55f4nx1x34wfdcc7qn11c0-coreutils-9.11/sbin:/nix/store/ibg16grw5is7i7ilnflc5xmj6fwksqkl-findutils-4.11.0/sbin:/nix/store/4dgym2zhac9vy0vrih4gsplh0wpfl13m-gnugrep-3.12/sbin:/nix/store/rxd8p6g4k4s0sx4q1szmzvp9rsmhmfys-gnused-4.10/sbin:/nix/store/mc901k2s1n3v1disrj0356l7lwz7l6vg-systemd-261.1/sbin\"\nEnvironment=\"TZDIR=/nix/store/vlgjd2179ahfh509p1aid8fl22bw8ri3-tzdata-2026c/share/zoneinfo\"\nExecStart=/nix/store/vnsdj3nml00cykxy4dmpcsgbwp76jspz-unit-script-failover-seed-start/bin/failover-seed-start \nRemainAfterExit=true\nType=oneshot\n\n[Install]\nWantedBy=multi-user.target\n---\nreplica\n8081\n",
      "is_error": false,
      "read_only": false,
      "started_after_ms": 8069,
      "duration_ms": 164
    },
    {
      "id": "chatcmpl-tool-f80879e194a941c6a5f585d0aa0a9410",
      "name": "Bash",
      "input": {
        "command": "cat /nix/store/gy7xaavwyh9mbwz4ll8h6z3ban0s6g93-failover-proxy.py /nix/store/3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py",
        "description": "Read proxy and replica scripts"
      },
      "output": "import http.client\nfrom http.server import BaseHTTPRequestHandler, ThreadingHTTPServer\nUPSTREAM = \"/var/lib/failover/upstream\"\nclass Handler(BaseHTTPRequestHandler):\n    def forward(self):\n        try:\n            with open(UPSTREAM) as source: port = int(source.read().strip())\n            body = self.rfile.read(int(self.headers.get(\"Content-Length\", \"0\")))\n            connection = http.client.HTTPConnection(\"127.0.0.1\", port, timeout=2)\n            connection.request(self.command, self.path, body=body)\n            response = connection.getresponse(); data = response.read()\n            self.send_response(response.status); self.send_header(\"Content-Length\", str(len(data))); self.end_headers(); self.wfile.write(data)\n            connection.close()\n        except Exception:\n            self.send_response(502); self.send_header(\"Content-Length\", \"0\"); self.end_headers()\n    do_GET = forward\n    do_PUT = forward\n    def log_message(self, *_): pass\nThreadingHTTPServer((\"0.0.0.0\", 8080), Handler).serve_forever()\nimport sqlite3\nfrom http.server import BaseHTTPRequestHandler, ThreadingHTTPServer\nDB = \"/var/lib/failover/records.sqlite3\"\nROLE = \"/var/lib/failover/replica.role\"\ndef role():\n    with open(ROLE) as source: return source.read().strip()\ndef database():\n    connection = sqlite3.connect(DB, timeout=10)\n    connection.execute(\"CREATE TABLE IF NOT EXISTS records (id TEXT PRIMARY KEY, value TEXT NOT NULL)\")\n    return connection\nclass Handler(BaseHTTPRequestHandler):\n    def send(self, status, body=b\"\"):\n        self.send_response(status); self.send_header(\"Content-Length\", str(len(body))); self.end_headers(); self.wfile.write(body)\n    def do_GET(self):\n        if self.path == \"/health\": self.send(200, b\"ready\"); return\n        if self.path == \"/role\": self.send(200, role().encode()); return\n        if self.path.startswith(\"/records/\"):\n            connection = database(); row = connection.execute(\"SELECT value FROM records WHERE id=?\", (self.path[9:],)).fetchone(); connection.close()\n            self.send(404 if row is None else 200, b\"\" if row is None else row[0].encode()); return\n        self.send(404)\n    def do_PUT(self):\n        if not self.path.startswith(\"/records/\"): self.send(404); return\n        if role() != \"primary\": self.send(503, b\"read-only\"); return\n        value = self.rfile.read(int(self.headers.get(\"Content-Length\", \"0\"))).decode(); connection = database()\n        connection.execute(\"INSERT INTO records(id,value) VALUES(?,?) ON CONFLICT(id) DO UPDATE SET value=excluded.value\", (self.path[9:], value))\n        connection.commit(); connection.close(); self.send(204)\n    def log_message(self, *_): pass\nThreadingHTTPServer((\"127.0.0.1\", 8082), Handler).serve_forever()\n",
      "is_error": false,
      "read_only": false,
      "started_after_ms": 8234,
      "duration_ms": 106
    },
    {
      "id": "chatcmpl-tool-b60fc8f826da46b49110caa3694ce4be",
      "name": "Bash",
      "input": {
        "command": "cat /nix/store/vnsdj3nml00cykxy4dmpcsgbwp76jspz-unit-script-failover-seed-start/bin/failover-seed-start; echo ---; systemctl status failover-seed failover-replica failover-proxy --no-pager | head -40",
        "description": "Read seed script and service status"
      },
      "output": "#!/nix/store/byi2zpy2bgcf3dr6y0l8m50rmjj8z7q1-bash-5.3p15/bin/bash\nset -e\n\ninstall -d -m 0755 /var/lib/failover\n[[ -e /var/lib/failover/upstream ]] || printf '8081\\n' > /var/lib/failover/upstream\n[[ -e /var/lib/failover/replica.role ]] || printf 'replica\\n' > /var/lib/failover/replica.role\ntouch /var/lib/failover/primary.failed\n/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python - <<'PY'\nimport sqlite3\ndb=sqlite3.connect('/var/lib/failover/records.sqlite3')\ndb.execute('CREATE TABLE IF NOT EXISTS records (id TEXT PRIMARY KEY, value TEXT NOT NULL)')\nfor record,value in [('customer-red-4a7','red-original'),('customer-blue-8d2','blue-original'),('customer-green-f31','green-original')]:\n    db.execute('INSERT OR IGNORE INTO records(id,value) VALUES(?,?)',(record,value))\ndb.commit()\nPY\n\n\n---\n● failover-seed.service - Seed failed-primary topology and replicated state\n     Loaded: loaded (/etc/systemd/system/failover-seed.service; enabled; preset: ignored)\n     Active: active (exited) since Tue 2026-10-13 00:47:23 UTC; 22s ago\n Invocation: c0dbd45e637b4ed897ce4179912adc25\n    Process: 498 ExecStart=/nix/store/vnsdj3nml00cykxy4dmpcsgbwp76jspz-unit-script-failover-seed-start/bin/failover-seed-start (code=exited, status=0/SUCCESS)\n   Main PID: 498 (code=exited, status=0/SUCCESS)\n         IP: 0B in, 0B out\n         IO: 0B read, 52K written\n   Mem peak: 11M\n        CPU: 94ms\n\nOct 13 00:47:22 failover-one systemd[1]: Starting Seed failed-primary topology and replicated state...\nOct 13 00:47:23 failover-one systemd[1]: Finished Seed failed-primary topology and replicated state.\n\n● failover-replica.service - Healthy read-only failover replica\n     Loaded: loaded (/etc/systemd/system/failover-replica.service; enabled; preset: ignored)\n     Active: active (running) since Tue 2026-10-13 00:47:23 UTC; 22s ago\n Invocation: da06f01be5334559b518031c1ede15b8\n   Main PID: 558 (python)\n         IP: 0B in, 0B out\n         IO: 0B read, 0B written\n      Tasks: 1 (limit: 811)\n     Memory: 17.7M (peak: 17.9M)\n        CPU: 177ms\n     CGroup: /system.slice/failover-replica.service\n             └─558 /nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py\n\nOct 13 00:47:23 failover-one systemd[1]: Started Healthy read-only failover replica.\n\n● failover-proxy.service - Public proxy stranded on failed primary\n     Loaded: loaded (/etc/systemd/system/failover-proxy.service; enabled; preset: ignored)\n     Active: active (running) since Tue 2026-10-13 00:47:23 UTC; 22s ago\n Invocation: 910ede42a9c5409d9a907ca1aedbb03e\n   Main PID: 557 (python)\n         IP: 5.1K in, 5.3K out\n         IO: 0B read, 0B written\n      Tasks: 1 (limit: 811)\n     Memory: 16.9M (peak: 17.2M)\n        CPU: 227ms\n     CGroup: /system.slice/failover-proxy.service\n",
      "is_error": false,
      "read_only": false,
      "started_after_ms": 13626,
      "duration_ms": 70
    },
    {
      "id": "chatcmpl-tool-620ee87c901e4fc09dee6b748a88413d",
      "name": "Bash",
      "input": {
        "command": "python3 - <<'PY'\nimport os, pathlib\nD = pathlib.Path(\"/var/lib/failover\")\ndef atomic_write(path, data):\n    tmp = D / (path.name + \".tmp\")\n    fd = os.open(tmp, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0o644)\n    os.write(fd, data); os.fsync(fd); os.close(fd)\n    os.replace(tmp, path)                      # atomic\n    dfd = os.open(D, os.O_RDONLY); os.fsync(dfd); os.close(dfd)  # durable dir entry\n# 1. Durably fence the old primary BEFORE writes are restored\natomic_write(D / \"primary.fenced\", b\"fenced\\n\")\n# 2. Promote replica (atomic role flip)\natomic_write(D / \"replica.role\", b\"primary\\n\")\n# 3. Atomically switch proxy upstream to the promoted replica\natomic_write(D / \"upstream\", b\"8082\\n\")\nprint(open(D/\"primary.failed\").exists(), open(D/\"primary.fenced\").read(), open(D/\"replica.role\").read(), open(D/\"upstream\").read())\nPY",
        "description": "Fence old primary, promote replica, switch proxy atomically"
      },
      "output": "Traceback (most recent call last):\n  File \"<stdin>\", line 15, in <module>\nAttributeError: '_io.TextIOWrapper' object has no attribute 'exists'\n\nExit code: exit status: 1",
      "is_error": true,
      "read_only": false,
      "started_after_ms": 19632,
      "duration_ms": 254
    }
  ],
  "timing": {
    "total_duration_ms": 19886,
    "model_rounds": [
      {
        "index": 1,
        "started_after_ms": 0,
        "duration_ms": 1803,
        "status": "completed",
        "usage": {
          "input_tokens": 3257,
          "output_tokens": 131,
          "cache_read_tokens": 0,
          "cache_creation_tokens": 0,
          "cost_usd": 0.00055405
        }
      },
      {
        "index": 2,
        "started_after_ms": 2131,
        "duration_ms": 5934,
        "status": "completed",
        "usage": {
          "input_tokens": 7395,
          "output_tokens": 195,
          "cache_read_tokens": 0,
          "cache_creation_tokens": 0,
          "cost_usd": 0.00120675
        }
      },
      {
        "index": 3,
        "started_after_ms": 8352,
        "duration_ms": 5273,
        "status": "completed",
        "usage": {
          "input_tokens": 9928,
          "output_tokens": 365,
          "cache_read_tokens": 0,
          "cache_creation_tokens": 0,
          "cost_usd": 0.0016717
        }
      },
      {
        "index": 4,
        "started_after_ms": 13700,
        "duration_ms": 5931,
        "status": "completed",
        "usage": {
          "input_tokens": 11285,
          "output_tokens": 575,
          "cache_read_tokens": 0,
          "cache_creation_tokens": 0,
          "cost_usd": 0.00198025
        }
      }
    ]
  }
}