Add Task #15 - Sprint functionality for Gantt Board

data/tasks.json

@@ -434,7 +434,40 @@
         "data-persistence",
         "automation"
       ]
+    },
+    {
+      "id": "15",
+      "title": "Add Sprint functionality to Gantt Board",
+      "description": "Implement sprint-based project management similar to JIRA. Add sprint planning, sprint boards with To Do/In Progress/Done columns, backlog grooming with sprint assignments, and sprint workflows. Reference comps in /comps/ directory showing: 01-statuses.png (sprint workflow), 02-workflow.png (issue flow), 03-gannt-board.png (sprint board with swimlanes), 04-backlog-screen.png (sprint planning). This will allow organizing tasks into 2-week sprints with clear status tracking.",
+      "type": "task",
+      "status": "in-progress",
+      "priority": "high",
+      "projectId": "2",
+      "createdAt": "2026-02-19T13:45:00.000Z",
+      "updatedAt": "2026-02-19T13:45:00.000Z",
+      "comments": [
+        {
+          "id": "c70",
+          "text": "User provided comps showing JIRA-style sprint board with swimlanes and workflow",
+          "createdAt": "2026-02-19T13:45:00.000Z",
+          "author": "assistant"
+        },
+        {
+          "id": "c71",
+          "text": "Features needed: Sprint planning, sprint boards, backlog grooming, sprint assignments",
+          "createdAt": "2026-02-19T13:45:00.000Z",
+          "author": "assistant"
+        }
+      ],
+      "tags": [
+        "sprint",
+        "kanban",
+        "ui",
+        "jira",
+        "workflow",
+        "backlog"
+      ]
     }
   ],
-  "lastUpdated": 1771528664000
+  "lastUpdated": 1771529100000
 }