{
  "schema_version": 1,
  "analyzer": "aoe-controller/20260816.0.1",
  "source_sha256": "45cf79e1b00f21b8c0b7344f3ecaa27b58231709f1571f802e700b02563f013c",
  "agent": "luna",
  "territory": "failover-one",
  "model": "openai/gpt-5.6-luna",
  "outcome": "running",
  "metrics": {
    "tool_calls": 13,
    "tool_errors": 0,
    "discoveries": 9,
    "mutations": 2,
    "lifecycle_actions": 0,
    "validations": 2,
    "first_mutation_after_ms": 12441,
    "last_observed_after_ms": 41016
  },
  "architecture": {
    "technologies": [
      "Python",
      "SQLite",
      "systemd"
    ],
    "service_units": [
      "failover-proxy.service",
      "failover-replica.service",
      "failover-seed.service",
      "nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service/failover-proxy.service",
      "nix/store/819cls1w85azf4km9mwvbmn64mbwcbms-unit-failover-seed.service/failover-seed.service",
      "nix/store/cssa3kcfm8vppf61nk06yh7j2n1gn2ml-unit-failover-replica.service/failover-replica.service"
    ],
    "persistent_paths": [
      "/etc/systemd/system/failover",
      "/var/lib/failover",
      "/var/lib/failover/records.sqlite3"
    ]
  },
  "actions": [
    {
      "index": 1,
      "tool_id": "call_foB7adJ7stBOkcEMKm5BxCc5",
      "kind": "discovery",
      "started_after_ms": 6305,
      "duration_ms": 1890,
      "description": null,
      "command": "Glob {\"include_build_dirs\":true,\"include_hidden\":true,\"path\":\"/etc\",\"pattern\":\"**/*failover*\"}",
      "success": true,
      "output_excerpt": "/nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service/failover-proxy.service\n/nix/store/cssa3kcfm8vppf61nk06yh7j2n1gn2ml-unit-failover-replica.service/failover-replica.service\n/nix/store/819cls1w85azf4km9mwvbmn64mbwcbms-unit-failover-seed.service/failover-seed.s…"
    },
    {
      "index": 2,
      "tool_id": "call_HCnhrRillNzxrIW60wGthWCj",
      "kind": "discovery",
      "started_after_ms": 8196,
      "duration_ms": 0,
      "description": null,
      "command": "Glob {\"include_build_dirs\":true,\"include_hidden\":true,\"path\":\"/var/lib/failover\",\"pattern\":\"*\"}",
      "success": true,
      "output_excerpt": "/var/lib/failover/records.sqlite3\n/var/lib/failover/primary.failed\n/var/lib/failover/replica.role\n/var/lib/failover/upstream"
    },
    {
      "index": 3,
      "tool_id": "call_ol8MR5mS4iGeiOxXd4RZWI4Q",
      "kind": "discovery",
      "started_after_ms": 8196,
      "duration_ms": 13,
      "description": null,
      "command": "Grep {\"glob\":\"*\",\"include_build_dirs\":true,\"include_hidden\":true,\"output_mode\":\"content\",\"path\":\"/etc/systemd\",\"pattern\":\"808[012]|failover|replica|records.sqlite3|upstream\"}",
      "success": true,
      "output_excerpt": "/nix/store/9ydv3v9m700md4npk23ngwds1lgs156j-nixos-init-0.1.0/bin/nixos-init:2038:"
    },
    {
      "index": 4,
      "tool_id": "call_HiEWEjICoyQe563dx2igqDQY",
      "kind": "validation",
      "started_after_ms": 8209,
      "duration_ms": 56,
      "description": "Inspect processes listeners and failover state",
      "command": "ps -ef; printf '\\n--- listeners ---\\n'; ss -ltnp '( sport = :8080 or sport = :8081 or sport = :8082 )' || true; printf '\\n--- state ---\\n'; ls -la /var/lib/failover 2>/dev/null || true; printf '\\n--- markers ---\\n'; for f in /var/lib/failover/*; do [ -f \"$f\" ] && { echo \"### $f\"; file \"$f\"; case \"$f\" in *.role|*/upstream|*.failed|*.fenced) xxd -g1 \"$f\";; esac; }; done",
      "success": true,
      "output_excerpt": "UID          PID    PPID  C STIME TTY          TIME CMD\nroot           1       0  4 15:35 ?        00:00:01 /run/current-system/systemd/lib/systemd/systemd --switched-root --system --deserialize=46\nroot           2       0  0 15:35 ?        00:00:00 [kthreadd]\nroot           3   …"
    },
    {
      "index": 5,
      "tool_id": "call_rgjfY078W13BpNYPngaokpvM",
      "kind": "discovery",
      "started_after_ms": 12437,
      "duration_ms": 3,
      "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": 6,
      "tool_id": "call_tn5tMEqvJWXf1yz4IYdGkh1i",
      "kind": "discovery",
      "started_after_ms": 12439,
      "duration_ms": 2,
      "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": 7,
      "tool_id": "call_wypOldYBx7vLbppjVeSTs8xp",
      "kind": "discovery",
      "started_after_ms": 12439,
      "duration_ms": 2,
      "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": 8,
      "tool_id": "call_mBv3ZOPd3uuOcPAze5tCirkY",
      "kind": "mutation",
      "started_after_ms": 12441,
      "duration_ms": 202,
      "description": "Inspect service units and current API/state",
      "command": "printf '%s\\n' '--- systemctl ---'; systemctl status failover-proxy.service failover-replica.service failover-seed.service --no-pager || true; printf '%s\\n' '--- unit paths ---'; systemctl show -p FragmentPath -p DropInPaths failover-proxy.service failover-replica.service failover-seed.service || true; printf '%s\\n' '--- API ---'; for u in http://127.0.0.1:8080/health http://127.0.0.1:8080/role http://127.0.0.1:8082/health http://127.0.0.1:8082/role; do echo \"### $u\"; curl -sS -i --max-time 2 \"$u\" || true; done; printf '%s\\n' '--- sqlite ---'; sqlite3 /var/lib/failover/records.sqlite3 '.tables' '.schema' 'SELECT * FROM records;' 2>&1 || true",
      "success": true,
      "output_excerpt": "--- systemctl ---\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 Thu 2026-09-10 15:36:05 UTC; 20s ago\n Invocation: f69a0eb4b295489a97…"
    },
    {
      "index": 9,
      "tool_id": "call_46b7KH3nXyxnlYN6kJ1bFUY0",
      "kind": "discovery",
      "started_after_ms": 16390,
      "duration_ms": 0,
      "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": 10,
      "tool_id": "call_YDJ352tID2aaA6NJ6x40bS2R",
      "kind": "discovery",
      "started_after_ms": 16390,
      "duration_ms": 0,
      "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": 11,
      "tool_id": "call_JyoT3An1WJEl1rfsJEkKVXBF",
      "kind": "discovery",
      "started_after_ms": 16391,
      "duration_ms": 0,
      "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": 12,
      "tool_id": "call_BCndL3FBabI4VNQgGHubLYW6",
      "kind": "mutation",
      "started_after_ms": 16391,
      "duration_ms": 68,
      "description": "Inspect implementation and boot persistence",
      "command": "printf '%s\\n' '--- symlinks/units ---'; ls -l /etc/systemd/system/failover*; printf '%s\\n' '--- boot enablement ---'; systemctl is-enabled failover-seed.service failover-replica.service failover-proxy.service; printf '%s\\n' '--- file metadata ---'; stat -c '%n mode=%a uid=%u gid=%g size=%s mtime=%y inode=%i' /var/lib/failover/*; printf '%s\\n' '--- mount ---'; findmnt -T /var/lib/failover/records.sqlite3 -o TARGET,SOURCE,FSTYPE,OPTIONS",
      "success": true,
      "output_excerpt": "--- symlinks/units ---\nlrwxrwxrwx 1 root root 94 Jan  1  1970 /etc/systemd/system/failover-proxy.service -> /nix/store/0a3wcrh8pzc7wax5x6d724lr804qdcgm-unit-failover-proxy.service/failover-proxy.service\nlrwxrwxrwx 1 root root 98 Jan  1  1970 /etc/systemd/system/failover-replica.s…"
    },
    {
      "index": 15,
      "tool_id": "call_Eve55ikz8je1e29u9JdpMOyh",
      "kind": "validation",
      "started_after_ms": 40861,
      "duration_ms": 155,
      "description": "Fence failed primary and atomically promote replica",
      "command": "set -eu\nstate=/var/lib/failover\nif [ ! -e \"$state/primary.failed\" ]; then echo 'refusing promotion: primary.failed is missing' >&2; exit 1; fi\nif ss -ltnH | awk '$4 ~ /(^|:)8081$/ { found=1 } END { exit found ? 0 : 1 }'; then\n  echo 'refusing promotion: old primary is still listening on 8081' >&2\n  exit 1\nfi\npython - <<'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.exists():\n    raise SystemExit('primary.failed disappeared')\n\n# Persist the fence before enabling writes. All replacements are same-directory\n# renames, and both…",
      "success": true,
      "output_excerpt": "promotion state: role=primary upstream=8082 fenced=yes"
    }
  ]
}