{
  "schemaVersion": 1,
  "chart": "gantt",
  "theme": "notebook",
  "render": {
    "width": 908,
    "padding": 24,
    "scale": 2
  },
  "data": {
    "id": "launch-plan",
    "locale": "en-US",
    "eyebrow": "Eight-week run-up",
    "title": "Community conference preparation plan",
    "subtitle": "Mon Apr 5 – Sun May 30, 2027 · seven workstreams, three dated milestones",
    "periods": [
      {
        "label": "W1",
        "date": "Apr 5"
      },
      {
        "label": "W2",
        "date": "Apr 12"
      },
      {
        "label": "W3",
        "date": "Apr 19"
      },
      {
        "label": "W4",
        "date": "Apr 26"
      },
      {
        "label": "W5",
        "date": "May 3"
      },
      {
        "label": "W6",
        "date": "May 10"
      },
      {
        "label": "W7",
        "date": "May 17"
      },
      {
        "label": "W8",
        "date": "May 24"
      }
    ],
    "groups": [
      {
        "name": "Program",
        "tasks": [
          {
            "name": "Venue and date lock",
            "start": 0,
            "span": 2,
            "accent": 1,
            "duration": "2 weeks"
          },
          {
            "name": "Call for talks open",
            "start": 2,
            "span": 3,
            "accent": 7,
            "duration": "3 weeks"
          },
          {
            "name": "Talk review and scheduling",
            "start": 4,
            "span": 2,
            "accent": 5,
            "duration": "2 weeks"
          },
          {
            "name": "Speaker confirmations",
            "start": 6,
            "span": 1,
            "accent": 6,
            "duration": "1 week"
          }
        ]
      },
      {
        "name": "Audience",
        "tasks": [
          {
            "name": "Tickets and promotion",
            "start": 2,
            "span": 6,
            "accent": 3,
            "duration": "6 weeks"
          }
        ]
      },
      {
        "name": "Operations",
        "tasks": [
          {
            "name": "Volunteer recruiting and briefing",
            "start": 4,
            "span": 3,
            "accent": 2,
            "duration": "3 weeks"
          },
          {
            "name": "Walkthrough and event week",
            "start": 7,
            "span": 1,
            "accent": 4,
            "duration": "1 week"
          }
        ]
      }
    ],
    "milestones": [
      {
        "name": "Call for talks closes",
        "pos": 5,
        "accent": 4
      },
      {
        "name": "Schedule published",
        "pos": 6,
        "accent": 4
      },
      {
        "name": "Doors open",
        "pos": 7.7,
        "accent": 4
      }
    ],
    "footerLabel": "Scheduling notes",
    "footer": "Week 5 is the crunch — four workstreams run at once. Bars cover every active week and diamonds are dated milestones. 8 weeks · 7 workstreams · 3 milestones — doors open Sat May 29, 2027."
  }
}