chore: release 1.18.3

[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
• 代码演示已提供或无须提供
• TypeScript 定义已补充或无须补充
• Changelog 已提供或无须提供

[tdesign-bot]

🎉 发布 tdesign-react

🌈 1.18.3 2026-09-04

🚀 Features

• Checkbox: 支持 tooltipProps API @RylanBot (#4385)
• Menu: 修改内联的样式为样式类实现，移除过于宽泛的 --padding-left 变量，方便覆盖修改 @HaixingOoO (#4367)

🐞 Bug Fixes

• ColorPicker: 优化开启 alpha 通道后的输入框效果展示 @uyarn (#4384)
• Form: 修复重渲染时，resetType="initial" 无法将未设置 initialData 的字段重置为空的问题 @RylanBot (#4365)
• FormList: 修复嵌套 Form 场景下内层组件 setFieldsValue 异常的问题 @RylanBot (#4361)
• Icon: 修复 usb 原始图标的图层 ID 错误,在深色模式下渲染错误 @uyarn (icons#298) (#4369)
• Popup: 修复 trigger="hover" 时在触发元素与弹层间快速移动导致闪烁的问题 @RylanBot (#4366)
• Select:
  • 修复 filterable 下中文输入法筛选选中后再次输入会残留上次筛选内容的问题 @RSS1102 (#4388)
  • 修复 filterable 选择选项后关闭面板时短暂显示完整列表的问题 @RSS1102 (#4388)
• TagInput: 修复 excessTagsDisplayType="scroll" 且 readOnly / disabled 时，无法滚动的问题 @RylanBot (#4364)
• Textarea: 修复 autosize 计算高度不稳定的问题 @RylanBot (#4386)

[tdesign-bot]

🎉 Release tdesign-react

🌈 1.18.3 2026-09-04

🚀 Features

• Checkbox: Supports the tooltipProps API @RylanBot (#4385)
• Menu: The inline style has been changed to use style classes; the overly generic --padding-left variable has been removed to facilitate customizations @HaixingOoO (#4367)

🐞 Bug Fixes

• ColorPicker: Improved the display of the input field when the alpha channel is enabled @uyarn (#4384)
• Form: Fixed an issue where resetType="initial" failed to reset fields without initialData to empty values during re-rendering @RylanBot (#4365)
• FormList: Resolved an abnormality in setFieldsValue for nested Form components @RylanBot (#4361)
• Icon: Fixed incorrect layer IDs for the usb icon, which caused rendering issues in dark mode @uyarn (icons#298) (#4369)
• Popup: Fixed a flickering issue that occurred when moving quickly between the trigger element and the popup with trigger="hover" @RylanBot (#4366)
• Select:
  • Fixed an issue where, when using filterable and the Chinese input method, the previous filter results remained after new input @RSS1102 (#4388)
  • Fixed an issue where the full list was briefly displayed when closing the panel after selecting an option in filterable mode @RSS1102 (#4388)
• TagInput: Fixed the problem of inability to scroll when excessTagsDisplayType="scroll" is used along with readOnly/disabled settings @RylanBot (#4364)
• Textarea: Fixed an instability issue with the height calculation for autosize @RylanBot (#4386)

[github-actions]

Size Change: 0 B

Total Size: 115 kB

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Filename	Size
packages/tdesign-react-aigc/es/_chunks/dep-a956212b.js	92.6 kB
packages/tdesign-react-aigc/es/_util/reactify.js	3.89 kB
packages/tdesign-react-aigc/es/_util/useDynamicStyle.js	615 B
packages/tdesign-react-aigc/es/attachments/index.js	354 B
packages/tdesign-react-aigc/es/chat-actionbar/index.js	360 B
packages/tdesign-react-aigc/es/chat-engine/components/activity/index.js	285 B
packages/tdesign-react-aigc/es/chat-engine/components/activity/registry.js	1.01 kB
packages/tdesign-react-aigc/es/chat-engine/components/activity/render.js	1.62 kB
packages/tdesign-react-aigc/es/chat-engine/components/activity/types.js	106 B
packages/tdesign-react-aigc/es/chat-engine/components/index.js	490 B
packages/tdesign-react-aigc/es/chat-engine/components/provider/agent-state.js	556 B
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/index.js	422 B
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/registry.js	969 B
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/render.js	2.86 kB
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/types.js	208 B
packages/tdesign-react-aigc/es/chat-engine/hooks/index.js	434 B
packages/tdesign-react-aigc/es/chat-engine/hooks/useAgentActivity.js	841 B
packages/tdesign-react-aigc/es/chat-engine/hooks/useAgentState.js	1.29 kB
packages/tdesign-react-aigc/es/chat-engine/hooks/useAgentToolcall.js	851 B
packages/tdesign-react-aigc/es/chat-engine/hooks/useChat.js	933 B
packages/tdesign-react-aigc/es/chat-engine/index.js	770 B
packages/tdesign-react-aigc/es/chat-filecard/index.js	354 B
packages/tdesign-react-aigc/es/chat-loading/index.js	360 B
packages/tdesign-react-aigc/es/chat-markdown/index.js	406 B
packages/tdesign-react-aigc/es/chat-message/index.js	367 B
packages/tdesign-react-aigc/es/chat-sender/index.js	359 B
packages/tdesign-react-aigc/es/chat-thinking/index.js	387 B
packages/tdesign-react-aigc/es/chatbot/index.js	426 B
packages/tdesign-react-aigc/es/index.js	998 B
packages/tdesign-react-aigc/es/style/index.js	146 B

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[github-actions]

Size Change: -2 B (0%)

Total Size: 933 kB

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Filename	Size	Change
packages/tdesign-react/dist/tdesign.js	514 kB	-2 B (0%)

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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.min.css	55.2 kB
packages/tdesign-react/dist/tdesign.min.js	301 kB

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[tdesign-bot]

TDesign Component Site Preview Open

Component	Preview
tdesign-react
@tdesign-react/chat