chore: release 1.18.4

[RylanBot]

🤔 这个 PR 的性质是？

• 日常 bug 修复
• 新特性提交
• 文档改进
• 演示代码改进
• 组件样式/交互改进
• CI/CD 改进
• 重构
• 代码风格优化
• 测试用例
• 分支合并
• 其他

🔗 相关 Issue

💡 需求背景和解决方案

📝 更新日志

• 本条 PR 不需要纳入 Changelog

tdesign-react

@tdesign-react/chat

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⚠️ 请自检并全部勾选全部选项。⚠️

• 文档已补充或无须补充
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[tdesign-bot]

🎉 发布 tdesign-react

🌈 1.18.4 2026-09-24

🚀 Features

• Cascader: 新增 columnHeader 和 columnFooter API，用于自定义各级面板的头部和底部内容 @uyarn (#4405)
• DatePicker: 支持年份选择器滚动到顶部时，自动加载更多过往年份 @RylanBot (#4335)
• DateRangePicker: 新增支持 disabled 数组类型，用于单独禁用部分区间 @uyarn (#4404)
• RangeInput: 新增支持 disabled 数组类型，用于单独禁用部分区间 @uyarn (#4404)

🐞 Bug Fixes

• DatePicker: 修复年份选择器滚动到底部时，意外重置到顶部的问题 @RylanBot (#4335)
• Dialog: 修复 onConfirm 等回调执行旧闭包的问题 @RylanBot (#4403)
• DrawerPlugin: 修复调用 update() 后仍执行创建时旧回调的问题 @RylanBot (#4403)
• EnhancedTable: 修复开启虚拟滚动且 expandedTreeNodes 受控时，展开的子节点无法正确渲染的问题 @RylanBot (#4399)
• FormList: 修复 name 为纯数字时，字段解析和初始化错误等问题 @RylanBot (#4397)
• Table: 修复同时开启虚拟滚动和 filterable 时，渲染重复筛选框的问题 @RylanBot (#4379)
• Upload: 修复 useMockProgress=false 时真实上传进度不回调的问题 @anlyyao (common#2690)

[tdesign-bot]

🎉 Release tdesign-react

🌈 1.18.4 2026-09-24

🚀 Features

• Cascader: Support customizing the content at the top and bottom of each panel through the new columnHeader and columnFooter APIs @uyarn (#4405)
• DatePicker: Support automatically loading more previous years when the year selector scrolls to the top @RylanBot (#4335)
• DateRangePicker: Support for the disabled array type has been added, enabling individual disabling of certain date ranges @uyarn (#4404)
• RangeInput: Support for the disabled array type has also been added, allowing individual disabling of certain ranges @uyarn (#4404)

🐞 Bug Fixes

• DatePicker: The issue where the year selector reset to the top accidentally when scrolling to the bottom has been fixed @RylanBot (#4335)
• Dialog: Problems with old closures being executed in callbacks such as onConfirm have been resolved @RylanBot (#4403)
• DrawerPlugin: The issue where old callbacks continued to be executed after calling update() has been fixed @RylanBot (#4403)
• EnhancedTable: The problem where expanded child nodes could not be rendered correctly when virtual scrolling was enabled and expandedTreeNodes was controlled has been resolved @RylanBot (#4399)
• FormList: Issues such as incorrect field parsing and initialization when name consists solely of numbers have been fixed @RylanBot (#4397)
• Table: The problem of duplicate filtering boxes appearing when both virtual scrolling and filterable features were used has been resolved @RylanBot (#4379)
• Upload: The issue where no callback was triggered for the actual upload progress when useMockProgress=false was set has been fixed @anlyyao (common#2690)

[github-actions]

Size Change: 0 B

Total Size: 76.3 kB

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packages/tdesign-react-aigc/es/_util/reactify.js	2.99 kB
packages/tdesign-react-aigc/es/_util/useDynamicStyle.js	615 B
packages/tdesign-react-aigc/es/attachments/index.js	345 B
packages/tdesign-react-aigc/es/chat-actionbar/index.js	984 B
packages/tdesign-react-aigc/es/chat-engine/components/activity/index.js	378 B
packages/tdesign-react-aigc/es/chat-engine/components/activity/registry.js	454 B
packages/tdesign-react-aigc/es/chat-engine/components/activity/render.js	1.12 kB
packages/tdesign-react-aigc/es/chat-engine/components/activity/types.js	106 B
packages/tdesign-react-aigc/es/chat-engine/components/index.js	973 B
packages/tdesign-react-aigc/es/chat-engine/components/json-render/catalog/atomic/button.js	1.51 kB
packages/tdesign-react-aigc/es/chat-engine/components/json-render/catalog/atomic/card.js	1.01 kB
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packages/tdesign-react-aigc/es/chat-engine/components/json-render/catalog/catalog-to-prompt.js	7.53 kB
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packages/tdesign-react-aigc/es/chat-engine/components/json-render/contexts/data.js	11.8 kB
packages/tdesign-react-aigc/es/chat-engine/components/json-render/contexts/index.js	428 B
packages/tdesign-react-aigc/es/chat-engine/components/json-render/contexts/store.js	954 B
packages/tdesign-react-aigc/es/chat-engine/components/json-render/contexts/tree.js	929 B
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packages/tdesign-react-aigc/es/chat-engine/components/json-render/index.js	748 B
packages/tdesign-react-aigc/es/chat-engine/components/json-render/registry/a2ui-binding.js	2.1 kB
packages/tdesign-react-aigc/es/chat-engine/components/json-render/registry/a2ui-registry.js	1.48 kB
packages/tdesign-react-aigc/es/chat-engine/components/json-render/registry/config.js	517 B
packages/tdesign-react-aigc/es/chat-engine/components/json-render/registry/index.js	1.85 kB
packages/tdesign-react-aigc/es/chat-engine/components/json-render/renderer/_index.js	1.52 kB
packages/tdesign-react-aigc/es/chat-engine/components/json-render/renderer/A2UIJsonRenderActivityRenderer.js	3.5 kB
packages/tdesign-react-aigc/es/chat-engine/components/json-render/renderer/A2UISurface.js	2.71 kB
packages/tdesign-react-aigc/es/chat-engine/components/json-render/renderer/JsonRenderActivityRenderer.js	842 B
packages/tdesign-react-aigc/es/chat-engine/components/json-render/renderer/JsonUIRenderer.js	1.68 kB
packages/tdesign-react-aigc/es/chat-engine/components/json-render/types.js	106 B
packages/tdesign-react-aigc/es/chat-engine/components/json-render/utils/sanitize-props.js	933 B
packages/tdesign-react-aigc/es/chat-engine/components/provider/agent-state.js	430 B
packages/tdesign-react-aigc/es/chat-engine/components/shared/ComponentErrorBoundary.js	836 B
packages/tdesign-react-aigc/es/chat-engine/components/shared/createRegistry.js	942 B
packages/tdesign-react-aigc/es/chat-engine/components/shared/index.js	296 B
packages/tdesign-react-aigc/es/chat-engine/components/shared/useRegistrationListener.js	554 B
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/index.js	459 B
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/registry.js	457 B
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/render.js	2.38 kB
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/types.js	208 B
packages/tdesign-react-aigc/es/chat-engine/hooks/index.js	436 B
packages/tdesign-react-aigc/es/chat-engine/hooks/useAgentActivity.js	934 B
packages/tdesign-react-aigc/es/chat-engine/hooks/useAgentState.js	1.16 kB
packages/tdesign-react-aigc/es/chat-engine/hooks/useAgentToolcall.js	947 B
packages/tdesign-react-aigc/es/chat-engine/hooks/useChat.js	1.04 kB
packages/tdesign-react-aigc/es/chat-engine/index.js	1.19 kB
packages/tdesign-react-aigc/es/chat-filecard/index.js	345 B
packages/tdesign-react-aigc/es/chat-loading/index.js	351 B
packages/tdesign-react-aigc/es/chat-markdown/index.js	384 B
packages/tdesign-react-aigc/es/chat-message/index.js	358 B
packages/tdesign-react-aigc/es/chat-sender/index.js	349 B
packages/tdesign-react-aigc/es/chat-thinking/index.js	369 B
packages/tdesign-react-aigc/es/chatbot/index.js	393 B
packages/tdesign-react-aigc/es/index.js	1.37 kB
packages/tdesign-react-aigc/es/style/index.js	148 B

_{compressed-size-action::tdesign-react-chat}

[tdesign-bot]

TDesign Component Site Preview Open

Component	Preview
tdesign-react
@tdesign-react/chat

[github-actions]

Size Change: 0 B

Total Size: 938 kB

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packages/tdesign-react/dist/reset.css	1.93 kB
packages/tdesign-react/dist/tdesign.css	61 kB
packages/tdesign-react/dist/tdesign.js	517 kB
packages/tdesign-react/dist/tdesign.min.css	55.2 kB
packages/tdesign-react/dist/tdesign.min.js	303 kB

_{compressed-size-action::tdesign-react}