{
  "type": "flow",
  "title": "pi-work plans and proves one work graph",
  "description": "A Pi session uses pi-work to read and write workspec files, inspect a Git worktree, and hand one compiled node to pi-delegate for isolated worker execution.",
  "nodes": [
    {
      "id": "session",
      "label": "Session agent",
      "sublabel": "chooses the next action",
      "tag": "Pi",
      "kind": "default"
    },
    {
      "id": "extension",
      "label": "pi-work",
      "sublabel": "author, plan, verify",
      "tag": "Extension",
      "kind": "accent"
    },
    {
      "id": "files",
      "label": ".work files",
      "sublabel": "drafts, specs, derived cache",
      "kind": "store"
    },
    {
      "id": "tree",
      "label": "Git worktree",
      "sublabel": "work products and evidence",
      "kind": "store"
    },
    {
      "id": "delegate",
      "label": "pi-delegate",
      "sublabel": "dispatch and isolation",
      "kind": "external"
    },
    {
      "id": "worker",
      "label": "Worker",
      "sublabel": "implements one node",
      "kind": "external"
    }
  ],
  "edges": [
    {
      "from": "session",
      "to": "extension",
      "label": "tool or command"
    },
    {
      "from": "extension",
      "to": "files",
      "label": "read and write"
    },
    {
      "from": "extension",
      "to": "tree",
      "label": "inspect and verify"
    },
    {
      "from": "extension",
      "to": "delegate",
      "label": "dispatch one node"
    },
    {
      "from": "delegate",
      "to": "worker",
      "label": "run"
    }
  ]
}