{
  "schema_version": 1,
  "diagram_type": "architecture",
  "meta": {
    "title": "tmax \u00b7 local control, remote execution",
    "locale": "en",
    "quality_profile": "showcase",
    "viewBox": [
      1320,
      720
    ]
  },
  "components": [
    {
      "id": "switcher",
      "type": "frontend",
      "label": "Session switcher",
      "sublabel": "remote.py \u00b7 fzf popup",
      "pos": [
        60,
        330
      ],
      "size": [
        230,
        72
      ]
    },
    {
      "id": "proxy",
      "type": "backend",
      "label": "Proxy panes",
      "sublabel": "remote.py \u00b7 view / control",
      "pos": [
        370,
        330
      ],
      "size": [
        230,
        72
      ]
    },
    {
      "id": "master",
      "type": "security",
      "label": "SSH master",
      "sublabel": "auth.py \u00b7 shared connection",
      "pos": [
        680,
        330
      ],
      "size": [
        230,
        72
      ]
    },
    {
      "id": "remote-tmux",
      "type": "backend",
      "label": "Remote tmux",
      "sublabel": "pi-box \u00b7 sessions and panes",
      "pos": [
        1030,
        330
      ],
      "size": [
        230,
        72
      ]
    },
    {
      "id": "config",
      "type": "database",
      "label": "Config and state",
      "sublabel": "remotes.json \u00b7 cache \u00b7 sockets",
      "pos": [
        60,
        100
      ],
      "size": [
        230,
        72
      ]
    },
    {
      "id": "local-tmux",
      "type": "backend",
      "label": "Local tmux",
      "sublabel": "tmax.tmux \u00b7 bindings / hooks",
      "pos": [
        370,
        100
      ],
      "size": [
        230,
        72
      ]
    },
    {
      "id": "lease",
      "type": "security",
      "label": "Lease watchdog",
      "sublabel": "auth.py \u00b7 24-hour expiry",
      "pos": [
        680,
        100
      ],
      "size": [
        230,
        72
      ]
    },
    {
      "id": "agents",
      "type": "external",
      "label": "Remote programs",
      "sublabel": "Claude Code \u00b7 Codex \u00b7 Pi",
      "pos": [
        1030,
        100
      ],
      "size": [
        230,
        72
      ]
    },
    {
      "id": "local-status",
      "type": "backend",
      "label": "Local activity",
      "sublabel": "agent_status.py \u00b7 snapshot",
      "pos": [
        60,
        560
      ],
      "size": [
        230,
        72
      ]
    },
    {
      "id": "remote-status",
      "type": "backend",
      "label": "Remote activity",
      "sublabel": "installed agent_status.py",
      "pos": [
        1030,
        560
      ],
      "size": [
        230,
        72
      ]
    }
  ],
  "boundaries": [
    {
      "kind": "region",
      "label": "This machine",
      "wraps": [
        "switcher",
        "proxy",
        "master",
        "config",
        "local-tmux",
        "lease",
        "local-status"
      ],
      "pad": 26
    },
    {
      "kind": "region",
      "label": "pi-box \u00b7 remote host",
      "wraps": [
        "remote-tmux",
        "agents",
        "remote-status"
      ],
      "pad": 26
    }
  ],
  "connections": [
    {
      "id": "switcher-to-proxy",
      "from": "switcher",
      "to": "proxy",
      "label": "select session",
      "variant": "emphasis"
    },
    {
      "id": "proxy-to-master",
      "from": "proxy",
      "to": "master",
      "label": "control mode",
      "variant": "emphasis"
    },
    {
      "id": "master-to-remote-tmux",
      "from": "master",
      "to": "remote-tmux",
      "label": "SSH / tmux -C",
      "variant": "emphasis"
    },
    {
      "id": "config-to-switcher",
      "from": "config",
      "to": "switcher",
      "label": "read / write",
      "variant": "default",
      "labelDy": 80
    },
    {
      "id": "local-tmux-to-proxy",
      "from": "local-tmux",
      "to": "proxy",
      "label": "host panes",
      "variant": "default",
      "labelDy": 80
    },
    {
      "id": "lease-to-master",
      "from": "lease",
      "to": "master",
      "label": "check / revoke",
      "variant": "default",
      "labelDy": 80
    },
    {
      "id": "remote-tmux-to-agents",
      "from": "remote-tmux",
      "to": "agents",
      "label": "run programs",
      "variant": "default"
    },
    {
      "id": "local-status-to-switcher",
      "from": "local-status",
      "to": "switcher",
      "label": "window states",
      "variant": "default"
    },
    {
      "id": "master-to-remote-status",
      "from": "master",
      "to": "remote-status",
      "label": "SSH snapshot",
      "variant": "default"
    },
    {
      "id": "remote-status-to-remote-tmux",
      "from": "remote-status",
      "to": "remote-tmux",
      "label": "inspect panes",
      "variant": "default"
    }
  ],
  "cards": [
    {
      "dot": "cyan",
      "title": "Discovery follows remote tmux",
      "items": [
        "Local popup polls list-sessions via SSH.",
        "tmux owns sessions; local entries are proxies."
      ]
    },
    {
      "dot": "emerald",
      "title": "Two different update mechanisms",
      "items": [
        "Control mode streams pane output.",
        "Local watcher reconciles layouts at 5s / 15s."
      ]
    },
    {
      "dot": "amber",
      "title": "No separate tmax daemon on the Pi",
      "items": [
        "SSH service and tmux remain running.",
        "Activity helper runs per snapshot or hook."
      ]
    }
  ]
}