Get project, cut.md and reusable-resource context

{  "success": true,  "data": {    "project": {      "id": "project_01J",      "name": "Launch artwork",      "description": "Editable social campaign",      "compositionKind": "image",      "width": 1080,      "height": 1080,      "fps": 1,      "duration": 1,      "status": "ready",      "createdAt": "2026-08-25T09:00:00.000Z",      "updatedAt": "2026-08-25T09:05:00.000Z",      "thumbnail": "https://api.jsoncut.com/media/project_01J/thumbnail",      "tags": [        "launch"      ],      "folder": "Campaigns",      "version": 3,      "source": {        "format": "jsoncut-html",        "version": 1,        "id": "project_01J",        "name": "Launch artwork",        "compositionKind": "image",        "canvasBackground": "transparent",        "width": 1080,        "height": 1080,        "fps": 1,        "duration": 1,        "html": "<div id=\"title\" data-jc-clip data-jc-kind=\"text\" data-jc-name=\"Title\" data-jc-start=\"0\" data-jc-duration=\"1\" data-jc-track=\"0\" data-jc-bind-text=\"title\" style=\"left:120px;top:460px;width:840px;height:160px;color:#fff;font:800 72px/1.1 Inter,sans-serif;text-align:center\">Launch faster</div>",        "css": "#jsoncut-canvas{background:linear-gradient(135deg,#111827,#FF9418)}",        "variables": [          {            "id": "title",            "label": "Title",            "type": "string",            "default": "Launch faster"          }        ],        "values": {          "title": "Launch faster"        },        "customBlocks": []      }    },    "resources": {      "media": [],      "components": [],      "templates": [],      "brandKits": [],      "fonts": []    },    "workflow": {      "stage": "author",      "blockingFindings": [],      "recommendedNextActions": [        "Continue authoring or validate the current project.",        "For long or multi-scene Agent work, optionally save cut.md as a shared brief."      ]    }  }}