Codex Skill 因 UTF-8 BOM 无法加载的排查与修复
记录 Codex skill 明明存在却不显示时，如何检查 SKILL.md 文件头是否带 UTF-8 BOM，并用 PowerShell 转换为无 BOM UTF-8。
Exploring the boundaries of technology and design. Sharing insights on software engineering, UI/UX, and digital craftsmanship.
Exploring the boundaries of technology and design. Sharing insights on software engineering, UI/UX, and digital craftsmanship.
记录 Codex skill 明明存在却不显示时，如何检查 SKILL.md 文件头是否带 UTF-8 BOM，并用 PowerShell 转换为无 BOM UTF-8。
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总结 Flutter 中基于 TextPainter 实现最多两行、超出后自动缩小字号且不省略文案的组件方案。
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从 mixin 的线性化继承链、类型约束和 super 调用链理 解 Dart on 关键字