Feature Build Skill

Orchestrates the complete feature development lifecycle with clear phases, entry/exit criteria, and conversation loop patterns. This skill transforms feature requests into shipped, tested, and documented code.

Contract

Inputs:

• Feature request or task from TASKS.md
• Project with existing component structure (components/ui/)
• (Optional) Style guide page for component development

Outputs:

• Working feature verified in browser
• Components exported from barrel file
• PostHog analytics instrumented
• TASKS.md and CHANGELOG.md updated
• Clean git commit(s) with conventional format