Reusable SKILL.md capabilities that give your agent new expertise — installed into .claude/skills/ and friends.
.claude/skills/
Generate TDD task breakdown for SDD workflow. Use when breaking down design into implementable tasks with test-first approach. Invoked via /sdd-tasks <feature-name>.
Generate today's journal note when the user says /today or asks for a daily log. Use template `00_inbox/日记模版.md` (fallback `00_inbox/日记模板.md`), create the note in `99_学习情况记录`, add a bilingual (Chinese + English) major-news section for the latest 24 hours (world, finance, technology), list unfinished tasks from existing notes in `99_学习情况记录`, and list today's tasks extracted from `Overview & Study Record.md` as markdown checkboxes.