Optional PRD enhancement with industry best practices. Writes PRD file, links to user, asks "Want to Innovate?" (HITL STOP). If yes, spawns innovation-advisor for numbered suggestions. Use for /build only.
/plugin marketplace add metasaver/claude-marketplace/plugin install core-claude-plugin@metasaver-marketplaceThis skill inherits all available tools. When active, it can use any tool Claude has access to.