{
  "schemaVersion": 1,
  "title": "Pi subagent extension documentation census, 2026",
  "reviewedAt": "2026-10-21",
  "population": "8 selected Pi subagent extension projects; purposive documentation sample, not a complete directory.",
  "canonical": "https://subagentura.tech/pi-subagentura/statistics-2026/",
  "publisher": {
    "name": "subagentura",
    "maintainer": "lmn451",
    "url": "https://subagentura.tech/"
  },
  "disclosure": "The publisher maintains pi-subagentura, which is included in this selected sample. The counts describe reviewed documentation and do not estimate adoption, market share, quality, performance, or reliability.",
  "metadataUri": "https://subagentura.tech/pi-subagentura/statistics-2026/data-dictionary.txt",
  "method": "Classifications summarize each project's pinned public README or primary documentation. Undocumented is not interpreted as absent.",
  "fields": {
    "inProcess": [
      "standard",
      "experimental",
      "not-documented"
    ],
    "attachableTerminal": "Whether the reviewed source explicitly documents entering an attachable child terminal.",
    "worktrees": [
      "built-in-or-workflow",
      "companion",
      "existing-path",
      "not-documented"
    ],
    "worktreeScope": "Worktree-specific mechanisms only. Generic working-directory overrides such as cwd are not counted as a dedicated worktree feature.",
    "supportedTerminalEnvironments": "Named multiplexer or terminal environments explicitly documented as supported."
  },
  "definitions": {
    "inProcess": {
      "standard": "Documented as an ordinary supported execution path in the host Pi runtime.",
      "experimental": "Explicitly described as experimental inline or parent-local execution.",
      "not-documented": "No in-process path was identified in the reviewed source; this is not a claim of unsupported behavior."
    },
    "attachableTerminal": {
      "true": "The reviewed source explicitly documents entering or attaching to a child terminal session.",
      "false": "An attachable child terminal was not identified in the reviewed source; false does not mean unsupported."
    },
    "worktrees": {
      "built-in-or-workflow": "The reviewed core extension or its workflow layer documents creating an isolated worktree or repository copy.",
      "companion": "Worktree creation is documented through a separately installed companion package.",
      "existing-path": "A dedicated worktree-path control targets a checkout the caller prepared; generic cwd overrides are excluded.",
      "not-documented": "No worktree-specific mechanism was classified; a generic working-directory override may still accept a prepared checkout."
    }
  },
  "statistics": {
    "sampleSize": 8,
    "inProcess": {
      "standard": 6,
      "experimental": 1,
      "notDocumented": 1
    },
    "attachableTerminal": 2,
    "worktrees": {
      "builtInOrWorkflow": 2,
      "companion": 1,
      "existingPath": 1,
      "notDocumented": 4
    },
    "terminalEnvironments": [
      "cmux",
      "Herdr",
      "tmux",
      "WezTerm",
      "Zellij"
    ]
  },
  "records": [
    {
      "id": "pi-subagentura",
      "name": "lmn451/pi-subagentura · this project",
      "reviewedAt": "2026-10-21",
      "metadataUri": "https://subagentura.tech/pi-subagentura/statistics-2026/data-dictionary.txt",
      "sourceUri": "https://github.com/lmn451/pi-subagentura/blob/644387d5a60db88aa07f743473dbb5b1993ad013/README.md",
      "sourceRevision": "644387d5a60db88aa07f743473dbb5b1993ad013",
      "inProcess": "standard",
      "attachableTerminal": true,
      "worktrees": "not-documented",
      "supportedTerminalEnvironments": [
        "tmux",
        "Zellij",
        "Herdr"
      ]
    },
    {
      "id": "hazat",
      "name": "HazAT/pi-interactive-subagents",
      "reviewedAt": "2026-10-21",
      "metadataUri": "https://subagentura.tech/pi-subagentura/statistics-2026/data-dictionary.txt",
      "sourceUri": "https://github.com/HazAT/pi-interactive-subagents/blob/c100577ebf7393a11d098ad9810ec6c269dcfc30/README.md",
      "sourceRevision": "c100577ebf7393a11d098ad9810ec6c269dcfc30",
      "inProcess": "not-documented",
      "attachableTerminal": true,
      "worktrees": "not-documented",
      "supportedTerminalEnvironments": [
        "cmux",
        "tmux",
        "Zellij",
        "WezTerm"
      ]
    },
    {
      "id": "nicobailon",
      "name": "nicobailon/pi-subagents",
      "reviewedAt": "2026-10-21",
      "metadataUri": "https://subagentura.tech/pi-subagentura/statistics-2026/data-dictionary.txt",
      "sourceUri": "https://github.com/nicobailon/pi-subagents/blob/80f8f79d51ee8075fd39baf7fe8ff36b43c3a790/README.md",
      "sourceRevision": "80f8f79d51ee8075fd39baf7fe8ff36b43c3a790",
      "inProcess": "standard",
      "attachableTerminal": false,
      "worktrees": "built-in-or-workflow",
      "supportedTerminalEnvironments": []
    },
    {
      "id": "tintinweb",
      "name": "tintinweb/pi-subagents",
      "reviewedAt": "2026-10-21",
      "metadataUri": "https://subagentura.tech/pi-subagentura/statistics-2026/data-dictionary.txt",
      "sourceUri": "https://github.com/tintinweb/pi-subagents/blob/ca93a5247e72e7053fcd10bea7125d6c4205f949/README.md",
      "sourceRevision": "ca93a5247e72e7053fcd10bea7125d6c4205f949",
      "inProcess": "standard",
      "attachableTerminal": false,
      "worktrees": "built-in-or-workflow",
      "supportedTerminalEnvironments": []
    },
    {
      "id": "mjakl",
      "name": "mjakl/pi-subagent",
      "reviewedAt": "2026-10-21",
      "metadataUri": "https://subagentura.tech/pi-subagentura/statistics-2026/data-dictionary.txt",
      "sourceUri": "https://github.com/mjakl/pi-subagent/blob/77cc8be9a4257c00643f328d461a7ab2c1490686/README.md",
      "sourceRevision": "77cc8be9a4257c00643f328d461a7ab2c1490686",
      "inProcess": "experimental",
      "attachableTerminal": false,
      "worktrees": "not-documented",
      "supportedTerminalEnvironments": []
    },
    {
      "id": "gotgenes",
      "name": "gotgenes/pi-subagents",
      "reviewedAt": "2026-10-21",
      "metadataUri": "https://subagentura.tech/pi-subagentura/statistics-2026/data-dictionary.txt",
      "sourceUri": "https://github.com/gotgenes/pi-packages/blob/41405de895fb53f802df89f8978456cd1dae397e/packages/pi-subagents/README.md",
      "sourceRevision": "41405de895fb53f802df89f8978456cd1dae397e",
      "inProcess": "standard",
      "attachableTerminal": false,
      "worktrees": "companion",
      "supportedTerminalEnvironments": []
    },
    {
      "id": "integralist",
      "name": "Integralist/pi-subagents",
      "reviewedAt": "2026-10-21",
      "metadataUri": "https://subagentura.tech/pi-subagentura/statistics-2026/data-dictionary.txt",
      "sourceUri": "https://github.com/Integralist/pi-subagents/blob/37e9c2a02873bd9733971bd529f12e53d9d40112/README.md",
      "sourceRevision": "37e9c2a02873bd9733971bd529f12e53d9d40112",
      "inProcess": "standard",
      "attachableTerminal": false,
      "worktrees": "not-documented",
      "supportedTerminalEnvironments": []
    },
    {
      "id": "pi-subagents-lite",
      "name": "AlexParamonov/pi-subagents-lite",
      "reviewedAt": "2026-10-21",
      "metadataUri": "https://subagentura.tech/pi-subagentura/statistics-2026/data-dictionary.txt",
      "sourceUri": "https://github.com/AlexParamonov/pi-subagents-lite/blob/0a3fb576416398995d82ebc6ecd7f1cb5b5ea2de/README.md",
      "sourceRevision": "0a3fb576416398995d82ebc6ecd7f1cb5b5ea2de",
      "inProcess": "standard",
      "attachableTerminal": false,
      "worktrees": "existing-path",
      "supportedTerminalEnvironments": []
    }
  ]
}