{
  "id": "list-table-v2-tanstack-pretext",
  "name": "list-table-v2-tanstack-pretext",
  "title": "Rebuild list-table-v2 with pretext + custom virtualizer",
  "description": "Replace el-table-v2 with custom virtualized table using @chenglou/pretext for text measurement",
  "status": "planning",
  "dev_type": "frontend",
  "scope": "packages/base/data/list-table-v2/",
  "priority": "P2",
  "creator": "hechang27-sprt",
  "assignee": "hechang27-sprt",
  "createdAt": "2026-04-03",
  "completedAt": null,
  "branch": null,
  "base_branch": "dev",
  "worktree_path": null,
  "current_phase": 1,
  "next_action": [
    {
      "phase": 1,
      "action": "implement"
    },
    {
      "phase": 2,
      "action": "check"
    },
    {
      "phase": 3,
      "action": "finish"
    },
    {
      "phase": 4,
      "action": "create-pr"
    }
  ],
  "commit": null,
  "pr_url": null,
  "subtasks": [
    {
      "id": "pr1-scaffold",
      "title": "PR1: Scaffold hooks and types",
      "status": "completed",
      "description": "Install @chenglou/pretext, create hooks structure, basic types"
    },
    {
      "id": "pr2-core-virtualizer",
      "title": "PR2: Core virtualizer + pretext measurement",
      "status": "pending",
      "description": "Wire hooks into Vue component, implement flex container, basic table shell with virtual scrolling"
    },
    {
      "id": "pr3-custom-renderers",
      "title": "PR3: Custom cellRenderer support + runtime augmentation",
      "status": "pending",
      "description": "Implement cellRenderer return types (plain VNode + size-hinted), ResizeObserver for custom renderers"
    },
    {
      "id": "pr4-polish",
      "title": "PR4: Fixed columns, pagination, slots, polish",
      "status": "pending",
      "description": "Fixed column pinning, pagination UI, column slots, dict/timestamp formatting, debug mode"
    }
  ],
  "children": [
    "04-09-json-view-virtualized-pretty"
  ],
  "parent": null,
  "relatedFiles": [
    "packages/base/data/list-table-v2/",
    "packages/base/data/list-table-v2.vue"
  ],
  "notes": "",
  "meta": {
    "pr1_files": [
      "packages/base/data/list-table-v2/index.ts",
      "packages/base/data/list-table-v2/types.ts",
      "packages/base/data/list-table-v2/measureText.ts",
      "packages/base/data/list-table-v2/usePretextColumnWidths.ts",
      "packages/base/data/list-table-v2/usePretextRowHeights.ts",
      "packages/base/data/list-table-v2/useVirtualRows.ts",
      "packages/base/data/list-table-v2/useRuntimeHeightAugment.ts"
    ]
  }
}