{
  "schema_version": 1,
  "analyzer": "aoe-controller/20260816.0.1",
  "source_sha256": "adddff36d26a864442e2fd5bfa53df15472d44f12824a0a38d98e68dfcc268ef",
  "agent": "luna-failover-engineer",
  "territory": "failover-two",
  "model": "openai/gpt-5.6-luna",
  "outcome": "running",
  "metrics": {
    "tool_calls": 13,
    "tool_errors": 0,
    "discoveries": 7,
    "mutations": 2,
    "lifecycle_actions": 0,
    "validations": 4,
    "first_mutation_after_ms": 15729,
    "last_observed_after_ms": 46052
  },
  "architecture": {
    "technologies": [
      "Python",
      "SQLite",
      "systemd"
    ],
    "service_units": [
      "failover-proxy.service",
      "failover-replica.service",
      "failover-seed.service"
    ],
    "persistent_paths": [
      "/etc/systemd",
      "/var/lib/failover",
      "/var/lib/failover/primary.failed",
      "/var/lib/failover/primary.fenced",
      "/var/lib/failover/records.sqlite3",
      "/var/lib/failover/replica.role",
      "/var/lib/failover/upstream"
    ]
  },
  "actions": [
    {
      "index": 1,
      "tool_id": "call_4z2333EYwDi8Wo3St8EyDxPq",
      "kind": "validation",
      "started_after_ms": 6444,
      "duration_ms": 45,
      "description": "Inspect running failover processes and ports",
      "command": "pwd; printf '\\nProcesses:\\n'; ps -ef | grep -E '808[012]|failover|proxy|python|node' | grep -v grep || true; printf '\\nListening:\\n'; ss -ltnp | grep -E ':808[012]\\b' || true",
      "success": true,
      "output_excerpt": "/root\n\nProcesses:\nroot         547       1  1 00:46 ?        00:00:00 /nix/store/3n4qphl9s728sz8frmpqqrv9b1m87g68-python3-3.14.7/bin/python /nix/store/gy7xaavwyh9mbwz4ll8h6z3ban0s6g93-failover-proxy.py\nroot         548       1  1 00:46 ?        00:00:00 /nix/store/3n4qphl9s728sz8…"
    },
    {
      "index": 2,
      "tool_id": "call_ca8J05nqRJZLropEL2LQh82F",
      "kind": "discovery",
      "started_after_ms": 6489,
      "duration_ms": 25,
      "description": "Inspect failover state files",
      "command": "printf 'State directory:\\n'; ls -la /var/lib/failover 2>&1 || true; printf '\\nFiles metadata:\\n'; stat /var/lib/failover/* 2>&1 || true",
      "success": true,
      "output_excerpt": "State directory:\ntotal 28\ndrwxr-xr-x 2 root root  4096 Aug 15 00:46 .\ndrwxr-xr-x 9 root root  4096 Aug 15 00:46 ..\n-rw-r--r-- 1 root root     0 Aug 15 00:46 primary.failed\n-rw-r--r-- 1 root root 12288 Aug 15 00:46 records.sqlite3\n-rw-r--r-- 1 root root     8 Aug 15 00:46 replica.…"
    },
    {
      "index": 3,
      "tool_id": "call_mXAj5N6BmhEDWZ8O5hOve0E6",
      "kind": "discovery",
      "started_after_ms": 6514,
      "duration_ms": 4549,
      "description": "Inspect service manager configuration",
      "command": "printf 'Systemd units:\\n'; systemctl list-unit-files --type=service 2>/dev/null | grep -Ei 'failover|record|proxy|808' || true; printf '\\nActive units:\\n'; systemctl --no-pager --type=service --all 2>/dev/null | grep -Ei 'failover|record|proxy|808' || true",
      "success": true,
      "output_excerpt": "Systemd units:\nfailover-proxy.service                      enabled         ignored\nfailover-replica.service                    enabled         ignored\nfailover-seed.service                       enabled         ignored\n\nActive units:\n  failover-proxy.service                      …"
    },
    {
      "index": 4,
      "tool_id": "call_2NsGPaEwPi6Ba43tFXKOvivm",
      "kind": "validation",
      "started_after_ms": 11064,
      "duration_ms": 148,
      "description": "Probe public and backend endpoints",
      "command": "for p in 8080 8081 8082; do echo \"--- $p health/role ---\"; curl -sS -i --max-time 2 \"http://127.0.0.1:$p/health\" || true; curl -sS -i --max-time 2 \"http://127.0.0.1:$p/role\" || true; done",
      "success": true,
      "output_excerpt": "--- 8080 health/role ---\nHTTP/1.0 502 Bad Gateway\r\nServer: BaseHTTP/0.6 Python/3.14.7\r\nDate: Sat, 15 Aug 2026 00:46:38 GMT\r\nContent-Length: 0\r\n\r\nHTTP/1.0 502 Bad Gateway\r\nServer: BaseHTTP/0.6 Python/3.14.7\r\nDate: Sat, 15 Aug 2026 00:46:38 GMT\r\nContent-Length: 0\r\n\r\n--- 8081 health…"
    },
    {
      "index": 5,
      "tool_id": "call_Vm6Db78lk0snNF0loPxKlEQT",
      "kind": "discovery",
      "started_after_ms": 15660,
      "duration_ms": 68,
      "description": "Inspect failover unit definitions and dependencies",
      "command": "systemctl cat failover-proxy.service failover-replica.service failover-seed.service; printf '\\nUnit properties:\\n'; systemctl show failover-proxy.service failover-replica.service failover-seed.service -p FragmentPath -p DropInPaths -p ExecStart -p ExecStop -p Restart -p WantedBy -p After -p Before -p Condition*",
      "success": true,
      "output_excerpt": "# /etc/systemd/system/failover-proxy.service -> /nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service/failover-proxy.service\n[Unit]\nAfter=failover-seed.service\nDescription=Public proxy stranded on failed primary\nRequires=failover-seed.service\n\n[Service]\nEnvironm…"
    },
    {
      "index": 6,
      "tool_id": "call_83zBb9bKki5fnyUTJNlOLCtS",
      "kind": "mutation",
      "started_after_ms": 15729,
      "duration_ms": 20,
      "description": "Inspect preserved customer records without changing them",
      "command": "sqlite3 /var/lib/failover/records.sqlite3 '.schema' '.mode line' 'SELECT * FROM records;' 2>&1 || python3 - <<'PY'\nimport sqlite3\np='/var/lib/failover/records.sqlite3'\nc=sqlite3.connect(p)\nprint(c.execute(\"select sql from sqlite_master where type='table'\").fetchall())\nfor row in c.execute('select * from records'): print(repr(row))\nPY",
      "success": true,
      "output_excerpt": "CREATE TABLE records (id TEXT PRIMARY KEY, value TEXT NOT NULL);\n   id: customer-red-4a7\nvalue: red-original\n\n   id: customer-blue-8d2\nvalue: blue-original\n\n   id: customer-green-f31\nvalue: green-original"
    },
    {
      "index": 7,
      "tool_id": "call_vEDQ3wM6IeV2s9BbK59SX6gy",
      "kind": "discovery",
      "started_after_ms": 15749,
      "duration_ms": 8349,
      "description": "Inspect role, upstream, and service configuration references",
      "command": "printf 'Role='; od -An -tx1c /var/lib/failover/replica.role; printf 'Upstream='; od -An -tx1c /var/lib/failover/upstream; printf '\\nService source references:\\n'; grep -R -n -E 'failover-(proxy|replica)|replica.role|primary.fenced|upstream|records.sqlite3' /etc/systemd /etc 2>/dev/null | head -200",
      "success": true,
      "output_excerpt": "Role=  72  65  70  6c  69  63  61  0a\n   r   e   p   l   i   c   a  \\n\nUpstream=  38  30  38  31  0a\n   8   0   8   1  \\n\n\nService source references:\n/etc/systemd/system/multi-user.target.wants/failover-seed.service:2:Before=failover-replica.service failover-proxy.service\n/etc/sy…"
    },
    {
      "index": 8,
      "tool_id": "call_Mql0LkYYL7P8zEw9FtKzthro",
      "kind": "validation",
      "started_after_ms": 24098,
      "duration_ms": 408,
      "description": "Inspect startup enablement and recent service logs",
      "command": "printf 'Boot target links:\\n'; systemctl is-enabled failover-proxy.service failover-replica.service; systemctl list-dependencies multi-user.target | grep failover || true; printf '\\nService logs:\\n'; journalctl -u failover-proxy.service -u failover-replica.service -u failover-seed.service --no-pager -n 100",
      "success": true,
      "output_excerpt": "Boot target links:\nenabled\nenabled\n● ├─failover-proxy.service\n● ├─failover-replica.service\n● ├─failover-seed.service\n\nService logs:\nAug 15 00:46:19 failover-two systemd[1]: Starting Seed failed-primary topology and replicated state...\nAug 15 00:46:19 failover-two systemd[1]: Fini…"
    },
    {
      "index": 9,
      "tool_id": "call_69fA0R0KQo5c9OnQimpPsIZH",
      "kind": "discovery",
      "started_after_ms": 27959,
      "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": 10,
      "tool_id": "call_y0CqqrGfEKS7JUxfU55W22Wp",
      "kind": "discovery",
      "started_after_ms": 27959,
      "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": 11,
      "tool_id": "call_EEgimEHQo0pl2tYlvpDiYUYi",
      "kind": "discovery",
      "started_after_ms": 27959,
      "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": 12,
      "tool_id": "call_nJq0GJvrWGakzq8QzQpgjbzZ",
      "kind": "mutation",
      "started_after_ms": 27961,
      "duration_ms": 53,
      "description": "Inspect storage boundary and host state",
      "command": "find /var/lib/failover -maxdepth 1 -type f -printf '%f\\n' | sort; printf '\\nMounts:\\n'; findmnt -T /var/lib/failover/records.sqlite3 -o TARGET,SOURCE,FSTYPE,OPTIONS; printf '\\nSystem identity:\\n'; hostname; systemctl is-system-running; systemctl show-environment | head",
      "success": true,
      "output_excerpt": "primary.failed\nrecords.sqlite3\nreplica.role\nupstream\n\nMounts:\nTARGET SOURCE   FSTYPE OPTIONS\n/      /dev/vda ext4   rw,relatime\n\nSystem identity:\nfailover-two\nrunning\nLANG=en_US.UTF-8\nPATH=/nix/store/g34yxdpqdinm5drqffi49qa307rl5csa-e2fsprogs-1.47.4-bin/bin:/nix/store/zdvmpy12dls…"
    },
    {
      "index": 14,
      "tool_id": "call_DWQdy3NilFmo5ONXiydK2DeG",
      "kind": "validation",
      "started_after_ms": 45901,
      "duration_ms": 151,
      "description": "Durably fence the failed primary and atomically promote replica routing",
      "command": "python3 - <<'PY'\nimport os\nfrom pathlib import Path\n\nstate = Path('/var/lib/failover')\nfailed = state / 'primary.failed'\nfenced = state / 'primary.fenced'\nrole = state / 'replica.role'\nupstream = state / 'upstream'\n\nif not failed.is_file():\n    raise SystemExit('refusing promotion: primary.failed is missing')\n\n# The failed primary is already stopped (8081 has no listener). Create a\n# durable, non-replacing fence marker before enabling writes anywhere.\nif not fenced.exists():\n    fd = os.open(fenced, os.O_WRONLY | os.O_CREAT | os.O_EXCL, 0o644)\n    try:\n        os.write(fd, b'fenced\\n')\n        os.fsync(fd)\n    finally:\n        os.close(fd)\n    dfd = os.open(state, os.O_RDONLY)\n    try:\n     …",
      "success": true,
      "output_excerpt": "fence: fenced\nupstream: 8082\nrole: primary\n/var/lib/failover/primary.failed 644 0 bytes\n/var/lib/failover/primary.fenced 644 7 bytes\n/var/lib/failover/replica.role 644 8 bytes\n/var/lib/failover/upstream 644 5 bytes\nLISTEN 0      5          127.0.0.1:8082       0.0.0.0:*    users:…"
    }
  ]
}