{
  "schemaVersion": "1.0",
  "title": "Lineage",
  "nodes": [
    {
      "type": "nav",
      "id": "nav",
      "props": {
        "variant": "bar",
        "title": "Nano Workforce",
        "items": [
          {
            "label": "Overview",
            "page": "overview"
          },
          {
            "label": "Connect over MCP",
            "page": "mcp"
          },
          {
            "label": "Lineage",
            "page": "lineage"
          },
          {
            "label": "Convergence",
            "page": "home"
          },
          {
            "label": "Epics",
            "page": "epic"
          },
          {
            "label": "Feature",
            "page": "feature"
          },
          {
            "label": "Delivery Graphs",
            "page": "delivery-graphs"
          },
          {
            "label": "Tasks",
            "page": "tasks",
            "badge": {
              "source": "app",
              "table": "user_tasks",
              "filter": [],
              "tone": "danger",
              "refreshMs": 5000,
              "hideWhenZero": true
            }
          },
          {
            "label": "Cockpit",
            "page": "cockpit"
          },
          {
            "label": "Board",
            "page": "board"
          },
          {
            "label": "Velocity",
            "page": "velocity"
          }
        ],
        "sticky": true
      }
    },
    {
      "type": "text",
      "id": "title",
      "props": { "text": "Lineage \u2014 intent \u2192 progress", "variant": "heading" }
    },
    {
      "type": "text",
      "id": "subtitle",
      "props": {
        "text": "One narrative per request, not a card-swap. Each row is a single arc of your intent \u2014 request \u2192 implementing \u2192 PR opened \u2192 converging (round n) \u2192 merged/converged/abandoned \u2014 stitched from the feature/epic that started it, the PR(s) it produced, and their convergence + merge outcome. The Stage column is the active frontier; drill into a row for its member PR(s) and rounds. Epics fan out to N PR sub-threads. A delivery-graph run is a fan-in parent thread: the heterogeneous downstream PR convergences it spawns (across different repos/issues) nest under the run, whose frontier reflects its derived phase. A human/webhook PR with no originating request is shown as its own root.",
        "variant": "sub"
      }
    },
    {
      "type": "dataGrid",
      "id": "threads",
      "props": {
        "title": "Lineage threads",
        "collapsible": true,
        "defaultCollapsed": false,
        "showCount": true,
        "rowKey": "root_request_key",
        "refreshMs": 5000,
        "data": {
          "kind": "datasource",
          "source": "app",
          "table": "lineage_thread_view",
          "orderBy": { "field": "updated_at", "dir": "desc" },
          "filter": [{ "field": "active", "in": [1] }]
        },
        "tabs": [
          {
            "label": "Active",
            "filter": [{ "field": "active", "in": [1] }]
          },
          {
            "label": "History",
            "filter": [{ "field": "active", "in": [0] }]
          }
        ],
        "columns": [
          {
            "field": "title",
            "template": "{{title}}",
            "header": "Intent",
            "subtitleField": "root_request_key",
            "truncate": true,
            "width": "34%",
            "linkField": "issue_url"
          },
          { "field": "kind", "header": "Kind", "width": "6rem" },
          {
            "field": "stage_label",
            "header": "Stage",
            "truncate": true,
            "link": { "kind": "processExplorer", "keyField": "process_key" }
          },
          { "field": "pr_count", "header": "PRs", "width": "5rem" },
          { "field": "updated_at", "header": "Updated", "width": "9rem", "format": "datetime" }
        ],
        "detail": {
          "linkField": "issue_url",
          "fields": [
            { "field": "kind", "label": "Origin kind" },
            { "field": "stage", "label": "Frontier stage" },
            { "field": "stage_label", "label": "Frontier" },
            { "field": "issue_url", "label": "Origin issue" },
            { "field": "pr_count", "label": "PR count" }
          ],
          "children": [
            {
              "title": "Pull requests in this thread",
              "source": "app",
              "table": "pull_requests",
              "parentField": "root_request_key",
              "childField": "root_request_key",
              "orderBy": { "field": "updated_at", "dir": "asc" },
              "columns": [
                { "field": "title", "template": "{{title}}", "header": "PR", "subtitleField": "pr_key", "truncate": true, "linkField": "url" },
                { "field": "status", "header": "Status", "link": { "kind": "processExplorer", "keyField": "process_key" } },
                { "field": "current_round", "header": "Round" },
                { "field": "outcome", "header": "Outcome", "truncate": true },
                { "field": "updated_at", "header": "Updated", "width": "9rem", "format": "datetime" }
              ],
              "detail": {
                "linkField": "url",
                "children": [
                  {
                    "title": "Rounds",
                    "source": "app",
                    "table": "rounds",
                    "parentField": "pr_key",
                    "childField": "pr_key",
                    "orderBy": { "field": "round_no", "dir": "asc" },
                    "columns": [
                      { "field": "round_no", "header": "#" },
                      { "field": "status", "header": "Result" },
                      { "field": "summary", "header": "Summary" }
                    ]
                  },
                  {
                    "title": "Escalations",
                    "source": "app",
                    "table": "escalations",
                    "parentField": "pr_key",
                    "childField": "pr_key",
                    "orderBy": { "field": "id", "dir": "asc" },
                    "columns": [
                      { "field": "round_no", "header": "#" },
                      { "field": "kind", "header": "Kind" },
                      { "field": "question", "header": "Question" },
                      { "field": "status", "header": "Status" },
                      { "field": "answer", "header": "Answer" }
                    ]
                  }
                ]
              }
            }
          ]
        }
      }
    }
  ]
}