{
  "schema_version": 1,
  "analyzer": "aoe-controller/20260816.0.1",
  "source_sha256": "ffbf922713e6a1c930153f7a30544728f8f598cc0fb99e253781a6b705440e96",
  "agent": "minimax",
  "territory": "failover-one",
  "model": "vercel/minimax/minimax-m3",
  "outcome": "running",
  "metrics": {
    "tool_calls": 25,
    "tool_errors": 6,
    "discoveries": 19,
    "mutations": 3,
    "lifecycle_actions": 0,
    "validations": 3,
    "first_mutation_after_ms": 180373,
    "last_observed_after_ms": 185724
  },
  "architecture": {
    "technologies": [
      "Python",
      "SQLite",
      "systemd"
    ],
    "service_units": [
      "nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service",
      "nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service/failover-proxy.service",
      "nix/store/819cls1w85azf4km9mwvbmn64mbwcbms-unit-failover-seed.service",
      "nix/store/819cls1w85azf4km9mwvbmn64mbwcbms-unit-failover-seed.service/failover-seed.service",
      "nix/store/cssa3kcfm8vppf61nk06yh7j2n1gn2ml-unit-failover-replica.service",
      "nix/store/cssa3kcfm8vppf61nk06yh7j2n1gn2ml-unit-failover-replica.service/failover-replica.service"
    ],
    "persistent_paths": [
      "/etc/systemd/system",
      "/etc/systemd/system/multi-user.target.wants",
      "/var/lib/failover",
      "/var/lib/failover/primary.fenced",
      "/var/lib/failover/records.sqlite3",
      "/var/lib/failover/replica.role",
      "/var/lib/failover/upstream"
    ]
  },
  "actions": [
    {
      "index": 0,
      "tool_id": "call_SVK5fdgEz2tjTAGINHIxywgb",
      "kind": "validation",
      "started_after_ms": 1645,
      "duration_ms": 84,
      "description": "Inspect state directory, processes, and listening ports",
      "command": "ls -la /var/lib/failover/ 2>&1; echo \"---\"; ps auxf | head -50; echo \"---\"; ss -tlnp 2>&1 | head -20",
      "success": true,
      "output_excerpt": "total 28\ndrwxr-xr-x 2 root root  4096 Oct 13 00:48 .\ndrwxr-xr-x 9 root root  4096 Oct 13 00:48 ..\n-rw-r--r-- 1 root root     0 Oct 13 00:48 primary.failed\n-rw-r--r-- 1 root root 12288 Oct 13 00:48 records.sqlite3\n-rw-r--r-- 1 root root     8 Oct 13 00:48 replica.role\n-rw-r--r-- 1…"
    },
    {
      "index": 1,
      "tool_id": "call_1qtcAK5OXWCfOg1Uzumvi9dJ",
      "kind": "discovery",
      "started_after_ms": 3210,
      "duration_ms": 107,
      "description": "Inspect control files and python processes",
      "command": "cat /var/lib/failover/replica.role; echo \"---upstream---\"; cat /var/lib/failover/upstream; echo \"---ps---\"; ps -ef | grep -E \"python|replica|proxy|primary|server\" | grep -v grep",
      "success": true,
      "output_excerpt": "replica\n---upstream---\n8081\n---ps---\nroot         550       1  1 00:48 ?        00:00:00 /nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/gy7xaavwyh9mbwz4ll8h6z3ban0s6g93-failover-proxy.py\nroot         552       1  1 00:48 ?        00:00:00 /nix/st…"
    },
    {
      "index": 2,
      "tool_id": "call_Mf3VDRwDF5V0NgAJxkP0yna9",
      "kind": "discovery",
      "started_after_ms": 6317,
      "duration_ms": 120018,
      "description": "Find proxy/replica scripts",
      "command": "ls /nix/store/ | grep -E \"failover|proxy|replica\" 2>&1; echo \"---\"; find /nix/store -name \"failover-proxy.py\" 2>/dev/null; find /nix/store -name \"failover-replica.py\" 2>/dev/null",
      "success": false,
      "output_excerpt": "08ib8hkpsxizx3zrsv266idphl0r1hgb-rollout-proxy.py\n0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service\n0wsgs6nra5i9a0p9264y4bnbj24g5k55-rollout-proxy.py.drv\n3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py\n528r4rzrc7rnicwkd521kj8hmr3lx653-python3.12-pproxy-2.7.9.drv\n8…"
    },
    {
      "index": 3,
      "tool_id": "call_wBYjZljb2eyhlGQgMkoJ8Yu9",
      "kind": "discovery",
      "started_after_ms": 128172,
      "duration_ms": 1,
      "description": null,
      "command": "Read /nix/store/gy7xaavwyh9mbwz4ll8h6z3ban0s6g93-failover-proxy.py",
      "success": true,
      "output_excerpt": "1\timport http.client\n2\tfrom http.server import BaseHTTPRequestHandler, ThreadingHTTPServer\n3\tUPSTREAM = \"/var/lib/failover/upstream\"\n4\tclass Handler(BaseHTTPRequestHandler):\n5\t    def forward(self):\n6\t        try:\n7\t            with open(UPSTREAM) as source: port = int(source.rea…"
    },
    {
      "index": 4,
      "tool_id": "call_nmYM9UWbPv3vTLpUSM7QYeYt",
      "kind": "discovery",
      "started_after_ms": 128172,
      "duration_ms": 1,
      "description": null,
      "command": "Read /nix/store/3lf8if1z3ahcv9mdxqmwncn87hnwdymi-failover-replica.py",
      "success": true,
      "output_excerpt": "1\timport sqlite3\n2\tfrom http.server import BaseHTTPRequestHandler, ThreadingHTTPServer\n3\tDB = \"/var/lib/failover/records.sqlite3\"\n4\tROLE = \"/var/lib/failover/replica.role\"\n5\tdef role():\n6\t    with open(ROLE) as source: return source.read().strip()\n7\tdef database():\n8\t    connecti…"
    },
    {
      "index": 5,
      "tool_id": "call_u0g5g2L9eGm1WVxMFa2JFWqS",
      "kind": "discovery",
      "started_after_ms": 131589,
      "duration_ms": 205,
      "description": "Check service unit definitions and init system",
      "command": "cat /nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service 2>&1; echo \"---replica service---\"; cat /nix/store/cssa3kcfm8vppf61nk06yh7j2n1gn2ml-unit-failover-replica.service 2>&1; echo \"---seed service---\"; cat /nix/store/819cls1w85azf4km9mwvbmn64mbwcbms-unit-failover-seed.service 2>&1; echo \"---pid 1---\"; cat /proc/1/cmdline; echo; echo \"---systemd---\"; ls -la /etc/systemd/system/ 2>/dev/null | head -20; systemctl --version 2>&1 | head -3",
      "success": true,
      "output_excerpt": "[binary stdout suppressed: 3128 bytes]"
    },
    {
      "index": 6,
      "tool_id": "call_M4z1NIDxjQXNpkhtWhEAZ8iV",
      "kind": "discovery",
      "started_after_ms": 133816,
      "duration_ms": 48,
      "description": "Check service unit contents and init",
      "command": "cat /nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service 2>/dev/null; echo \"===\"; cat /nix/store/cssa3kcfm8vppf61nk06yh7j2n1gn2ml-unit-failover-replica.service 2>/dev/null; echo \"===\"; cat /proc/1/cmdline; echo; echo \"---systemd?---\"; ls /sbin/init /lib/systemd/systemd /usr/lib/systemd/systemd 2>&1",
      "success": false,
      "output_excerpt": "[binary stdout suppressed: 312 bytes]\nExit code: exit status: 2"
    },
    {
      "index": 7,
      "tool_id": "call_59mvgfaIYfVbXcNkytkkCyPc",
      "kind": "discovery",
      "started_after_ms": 135558,
      "duration_ms": 0,
      "description": null,
      "command": "Read /nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service",
      "success": false,
      "output_excerpt": "Not a file: /nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service"
    },
    {
      "index": 8,
      "tool_id": "call_fbVrzmWAuKRnr5O1qTWU8o2R",
      "kind": "discovery",
      "started_after_ms": 135558,
      "duration_ms": 0,
      "description": null,
      "command": "Read /nix/store/cssa3kcfm8vppf61nk06yh7j2n1gn2ml-unit-failover-replica.service",
      "success": false,
      "output_excerpt": "Not a file: /nix/store/cssa3kcfm8vppf61nk06yh7j2n1gn2ml-unit-failover-replica.service"
    },
    {
      "index": 9,
      "tool_id": "call_HHCw5o2uyBPWV4yEcDeSh5cO",
      "kind": "discovery",
      "started_after_ms": 135559,
      "duration_ms": 0,
      "description": null,
      "command": "Read /nix/store/819cls1w85azf4km9mwvbmn64mbwcbms-unit-failover-seed.service",
      "success": false,
      "output_excerpt": "Not a file: /nix/store/819cls1w85azf4km9mwvbmn64mbwcbms-unit-failover-seed.service"
    },
    {
      "index": 10,
      "tool_id": "call_ttzyNoPXiyaehYWeuyO80YJD",
      "kind": "discovery",
      "started_after_ms": 136957,
      "duration_ms": 25,
      "description": "Inspect service entry",
      "command": "ls -la /nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service 2>&1",
      "success": true,
      "output_excerpt": "total 8\ndr-xr-xr-x 2 root root   4096 Jan  1  1970 .\ndrwxrwxr-t 1 root nixbld   40 Oct 13 00:48 ..\n-r--r--r-- 1 root root   1196 Jan  1  1970 failover-proxy.service"
    },
    {
      "index": 11,
      "tool_id": "call_kaf6aQrOSZppVsxwNNNvLm08",
      "kind": "discovery",
      "started_after_ms": 138689,
      "duration_ms": 1,
      "description": null,
      "command": "Read /nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service/failover-proxy.service",
      "success": true,
      "output_excerpt": "1\t[Unit]\n2\tAfter=failover-seed.service\n3\tDescription=Public proxy stranded on failed primary\n4\tRequires=failover-seed.service\n5\t\n6\t[Service]\n7\tEnvironment=\"LOCALE_ARCHIVE=/nix/store/c59mcax29xrwyfdqs308wkmn2srnmzkn-glibc-locales-2.42-67/lib/locale/locale-archive\"\n8\tEnvironment=\"P…"
    },
    {
      "index": 12,
      "tool_id": "call_98Esdkyoba50oS72Lwyn6rTA",
      "kind": "discovery",
      "started_after_ms": 138689,
      "duration_ms": 1,
      "description": null,
      "command": "Read /nix/store/cssa3kcfm8vppf61nk06yh7j2n1gn2ml-unit-failover-replica.service/failover-replica.service",
      "success": true,
      "output_excerpt": "1\t[Unit]\n2\tAfter=failover-seed.service\n3\tDescription=Healthy read-only failover replica\n4\tRequires=failover-seed.service\n5\t\n6\t[Service]\n7\tEnvironment=\"LOCALE_ARCHIVE=/nix/store/c59mcax29xrwyfdqs308wkmn2srnmzkn-glibc-locales-2.42-67/lib/locale/locale-archive\"\n8\tEnvironment=\"PATH=/…"
    },
    {
      "index": 13,
      "tool_id": "call_niyHigHQ2OCCXf7GtpQ6SG4k",
      "kind": "discovery",
      "started_after_ms": 138690,
      "duration_ms": 0,
      "description": null,
      "command": "Read /nix/store/819cls1w85azf4km9mwvbmn64mbwcbms-unit-failover-seed.service/failover-seed.service",
      "success": true,
      "output_excerpt": "1\t[Unit]\n2\tBefore=failover-replica.service failover-proxy.service\n3\tDescription=Seed failed-primary topology and replicated state\n4\t\n5\t[Service]\n6\tEnvironment=\"LOCALE_ARCHIVE=/nix/store/c59mcax29xrwyfdqs308wkmn2srnmzkn-glibc-locales-2.42-67/lib/locale/locale-archive\"\n7\tEnvironmen…"
    },
    {
      "index": 14,
      "tool_id": "call_JmrMJewlk91m6kwvTWlRW7lV",
      "kind": "discovery",
      "started_after_ms": 140233,
      "duration_ms": 36,
      "description": "Check init system",
      "command": "cat /proc/1/cmdline; echo; echo \"---systemctl?---\"; which systemctl 2>&1; ls -la /sbin/init /lib/systemd/systemd /usr/lib/systemd/systemd /etc/systemd/system 2>&1",
      "success": false,
      "output_excerpt": "[binary stdout suppressed: 432 bytes]\nExit code: exit status: 2"
    },
    {
      "index": 15,
      "tool_id": "call_hipAXgIgZ4yWu5GK5Qv8M1Z0",
      "kind": "discovery",
      "started_after_ms": 142824,
      "duration_ms": 14670,
      "description": "Find init and systemctl",
      "command": "cat /proc/1/cmdline 2>/dev/null | tr '\\0' ' '; echo; echo \"---\"; ls /sbin/init 2>&1; ls /lib/systemd/systemd 2>&1; ls /etc/systemd/system 2>&1 | head; echo \"---\"; find / -maxdepth 4 -name \"systemctl\" 2>/dev/null | head",
      "success": true,
      "output_excerpt": "/run/current-system/systemd/lib/systemd/systemd --switched-root --system --deserialize=46 \n---\nls: cannot access '/sbin/init': No such file or directory\nls: cannot access '/lib/systemd/systemd': No such file or directory\nautovt@.service\nbasic.target\nblk-availability.service\nbluet…"
    },
    {
      "index": 16,
      "tool_id": "call_CQH2Aw47iTsV2wPIxIQb5zzZ",
      "kind": "discovery",
      "started_after_ms": 159251,
      "duration_ms": 61,
      "description": "Locate systemctl and check for failover units",
      "command": "echo $PATH; which systemctl; ls /run/current-system/systemd/bin/ 2>&1 | head; echo \"---\"; ls /etc/systemd/system/ 2>&1; echo \"---multi-user---\"; ls /etc/systemd/system/multi-user.target.wants/ 2>&1",
      "success": true,
      "output_excerpt": "/run/wrappers/bin:/root/.nix-profile/bin:/nix/profile/bin:/root/.local/state/nix/profile/bin:/etc/profiles/per-user/root/bin:/nix/var/nix/profiles/default/bin:/run/current-system/sw/bin\n/run/current-system/sw/bin/systemctl\nbootctl\nbusctl\ncoredumpctl\nhalt\nhomectl\nhostnamectl\nimpor…"
    },
    {
      "index": 17,
      "tool_id": "call_5E3htPRi4qkAEeTKW3KdPZL5",
      "kind": "validation",
      "started_after_ms": 161306,
      "duration_ms": 92,
      "description": "Check service status and listeners",
      "command": "systemctl status failover-proxy failover-replica failover-seed 2>&1 | head -60; echo \"---\"; systemctl is-active failover-proxy failover-replica failover-seed 2>&1; echo \"---listening 8081---\"; ss -tlnH 'sport = :8081' 2>&1; ss -tlnH 'sport = :8082' 2>&1; ss -tlnH 'sport = :8080' 2>&1",
      "success": true,
      "output_excerpt": "● 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 00:48:58 UTC; 2min 50s ago\n Invocation: 42acb8ecd35549ff91fa1224cebaf15…"
    },
    {
      "index": 18,
      "tool_id": "call_EncflWqsEPlb5wQB70R2Sthg",
      "kind": "discovery",
      "started_after_ms": 164416,
      "duration_ms": 25,
      "description": "Inspect seed script",
      "command": "ls /nix/store/vnsdj3nml00cykxy4dmpcsgbwp76jspz-unit-script-failover-seed-start 2>&1",
      "success": true,
      "output_excerpt": "bin"
    },
    {
      "index": 19,
      "tool_id": "call_j4F9QDNnDexXZJUaPHtBFXg8",
      "kind": "discovery",
      "started_after_ms": 165919,
      "duration_ms": 1,
      "description": null,
      "command": "Read /nix/store/vnsdj3nml00cykxy4dmpcsgbwp76jspz-unit-script-failover-seed-start/bin/failover-seed-start",
      "success": true,
      "output_excerpt": "1\t#!/nix/store/byi2zpy2bgcf3dr6y0l8m50rmjj8z7q1-bash-5.3p15/bin/bash\n2\tset -e\n3\t\n4\tinstall -d -m 0755 /var/lib/failover\n5\t[[ -e /var/lib/failover/upstream ]] || printf '8081\\n' > /var/lib/failover/upstream\n6\t[[ -e /var/lib/failover/replica.role ]] || printf 'replica\\n' > /var/lib…"
    },
    {
      "index": 20,
      "tool_id": "call_SViHAyXSGnkf9VUuu1lGEsPZ",
      "kind": "validation",
      "started_after_ms": 168302,
      "duration_ms": 125,
      "description": "Inspect DB rows and current public service",
      "command": "/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python -c \"\nimport sqlite3\ndb=sqlite3.connect('/var/lib/failover/records.sqlite3')\nfor row in db.execute('SELECT id,value FROM records ORDER BY id'):\n    print(row)\n\"; echo \"---\"; curl -s -o /tmp/body -w 'HTTP %{http_code}\\nlen %{size_download}\\n' http://127.0.0.1:8080/health; cat /tmp/body; echo; curl -s -o /tmp/body -w 'HTTP %{http_code}\\nlen %{size_download}\\n' http://127.0.0.1:8080/role; cat /tmp/body; echo",
      "success": true,
      "output_excerpt": "('customer-blue-8d2', 'blue-original')\n('customer-green-f31', 'green-original')\n('customer-red-4a7', 'red-original')\n---\nHTTP 502\nlen 0\n\nHTTP 502\nlen 0"
    },
    {
      "index": 22,
      "tool_id": "call_t5woypm8JYYVGQyth9Cm6MUR",
      "kind": "mutation",
      "started_after_ms": 180373,
      "duration_ms": 0,
      "description": null,
      "command": "Write /root/failover_promote.py",
      "success": true,
      "output_excerpt": "Successfully wrote to /root/failover_promote.py"
    },
    {
      "index": 23,
      "tool_id": "call_lT95oCFZ8OY65n3KZ8O6RC9N",
      "kind": "mutation",
      "started_after_ms": 182290,
      "duration_ms": 0,
      "description": null,
      "command": "Edit /root/failover_promote.py",
      "success": true,
      "output_excerpt": "Updated /root/failover_promote.py"
    },
    {
      "index": 24,
      "tool_id": "call_4as0A9qnHeFKvvLa7KuM9aS4",
      "kind": "mutation",
      "started_after_ms": 183922,
      "duration_ms": 1,
      "description": null,
      "command": "Edit /root/failover_promote.py",
      "success": true,
      "output_excerpt": "Updated /root/failover_promote.py"
    },
    {
      "index": 25,
      "tool_id": "call_yx0ObufV6z4OyCXeWy88hhab",
      "kind": "discovery",
      "started_after_ms": 185542,
      "duration_ms": 182,
      "description": "Run the durable failover promotion",
      "command": "/nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /root/failover_promote.py; echo \"===exit $?===\"; ls -la /var/lib/failover/; echo \"---\"; cat /var/lib/failover/replica.role; cat /var/lib/failover/upstream; cat /var/lib/failover/primary.fenced 2>&1 | xxd | head",
      "success": true,
      "output_excerpt": "OK: fenced=true role=primary upstream=8082\n===exit 0===\ntotal 28\ndrwxr-xr-x 2 root root  4096 Oct 13 00:52 .\ndrwxr-xr-x 9 root root  4096 Oct 13 00:48 ..\n-rw-r--r-- 1 root root     0 Oct 13 00:48 primary.failed\n-rw-r--r-- 1 root root     0 Oct 13 00:52 primary.fenced\n-rw-r--r-- 1…"
    }
  ]
}