Canvas

GET /canvases

{ "canvases": ["maps/site.canvas.json", "research/ideas.canvas.json"] }

GET /canvas?path=maps/site.canvas.json

PUT /canvas?path=maps/site.canvas.json
Content-Type: application/json

PATCH /canvas?path=maps/site.canvas.json
Content-Type: application/json

{
  "operations": [
    { "op": "add_node", "node": { "id": "n1", "type": "file", "x": 0, "y": 0, "data": { "path": "concepts/auth.md" } } },
    { "op": "update_node", "id": "n1", "node": { "x": 120 } },
    { "op": "remove_node", "id": "n2" },
    { "op": "add_edge", "edge": { "id": "e1", "fromNode": "n1", "toNode": "n3" } },
    { "op": "update_edge", "id": "e1", "edge": { "label": "depends on" } },
    { "op": "remove_edge", "id": "e1" }
  ]
}

DELETE /canvas?path=maps/site.canvas.json

GET /canvas/query?path=maps/site.canvas.json&q=auth&type=file&connected=n1&nodes_only=true

POST /canvas/auto-layout?path=maps/site.canvas.json
Content-Type: application/json

{ "layout": "dot" }

POST /canvas/generate
Content-Type: application/json

{
  "path": "auto/graph.canvas.json",
  "layout": "hierarchical",
  "folder": "concepts/",
  "colorize": true
}