Natural language date/time parsing and calculations using native date command
/plugin marketplace add cadrianmae/claude-marketplace
/plugin install datetime@cadrianmae/claude-marketplace
Calculate date/time differences (Claude should use date command directly)
Get current date and time (Claude should use date command directly)
Parse natural language date/time expressions (Claude should use date command directly)
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Frontend design skill for UI/UX implementation
Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns